/* =====================================================
   BillCalc — Premium Design System with Poppins
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&display=swap');

/* ── CSS Custom Properties ────────────────────────── */
:root {
    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Palette */
    --indigo: #4f46e5;
    --indigo-dark: #4338ca;
    --violet: #7c3aed;
    --violet-light: #a78bfa;

    /* Light Theme */
    --bg-base: #f0f4ff;
    --bg-surface: #ffffff;
    --bg-surface-2: #f5f7ff;
    --bg-surface-3: #eef2ff;
    --text-main: #0f172a;
    --text-sub: #334155;
    --text-muted: #64748b;
    --border-color: rgba(99, 102, 241, 0.12);
    --border-subtle: rgba(99, 102, 241, 0.06);
    --primary: #0f172a;
    --primary-hover: #1e293b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Gradients */
    --grad-primary: linear-gradient(135deg, #0f172a 0%, #586170 100%);
    --grad-subtle: linear-gradient(135deg, rgba(79, 70, 229, 0.06) 0%, rgba(124, 58, 237, 0.06) 100%);
    --grad-hero: linear-gradient(135deg, #4f46e5 0%, #6d28d9 50%, #7c3aed 100%);

    /* Shadows */
    --shadow-xs: 0 1px 4px rgba(79, 70, 229, 0.06);
    --shadow-sm: 0 4px 12px rgba(79, 70, 229, 0.08);
    --shadow-md: 0 8px 24px rgba(79, 70, 229, 0.12);
    --shadow-lg: 0 20px 48px rgba(79, 70, 229, 0.16);
    --shadow-xl: 0 32px 64px rgba(79, 70, 229, 0.20);
    --shadow-glow: 0 0 32px rgba(124, 58, 237, 0.25);

    /* Sizing */
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Navbar */
    --nav-bg: rgba(255, 255, 255, 0.85);
    --nav-border: rgba(99, 102, 241, 0.10);
}

[data-theme="dark"] {
    --bg-base: #080b14;
    --bg-surface: #0f1629;
    --bg-surface-2: #141c35;
    --bg-surface-3: #1a2340;
    --text-main: #f0f4ff;
    --text-sub: #c7d2e7;
    --text-muted: #7b90b4;
    --border-color: rgba(99, 102, 241, 0.18);
    --border-subtle: rgba(99, 102, 241, 0.10);
    --primary: #818cf8;
    --primary-hover: #6366f1;
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;

    --grad-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --grad-subtle: linear-gradient(135deg, rgba(99, 102, 241, 0.10) 0%, rgba(139, 92, 246, 0.10) 100%);
    --grad-hero: linear-gradient(135deg, #3730a3 0%, #5b21b6 50%, #6d28d9 100%);

    --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 32px 64px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.35);

    --nav-bg: rgba(8, 11, 20, 0.85);
    --nav-border: rgba(99, 102, 241, 0.15);
}

/* ── Reset / Base ──────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: clip;
}

body {
    background: var(--bg-base);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: clip;
    transition: background 0.4s ease, color 0.4s ease;
}

/* Animated background mesh blobs */
body::before {
    content: '';
    position: fixed;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
    pointer-events: none;
    animation: blobFloat 20s ease-in-out infinite alternate;
}

body::after {
    content: '';
    position: fixed;
    bottom: -100px;
    left: -100px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.07) 0%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
    pointer-events: none;
    animation: blobFloat 25s ease-in-out infinite alternate-reverse;
}

@keyframes blobFloat {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(40px, 60px) scale(1.2);
    }
}

main {
    flex: 1;
}

/* ── Scrollbar ─────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-base);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

/* ── Selection ─────────────────────────────────────── */
::selection {
    background: rgba(99, 102, 241, 0.2);
    color: var(--text-main);
}

/* ── Typography ────────────────────────────────────── */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-main);
    letter-spacing: -0.3px;
}

/* ── Navbar ────────────────────────────────────────── */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: var(--nav-bg) !important;
    border-bottom: 1px solid var(--nav-border) !important;
    backdrop-filter: blur(20px) saturate(1.8);
    -webkit-backdrop-filter: blur(20px) saturate(1.8);
    transition: var(--transition);
    padding: 0.6rem 0;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.8px;
    color: var(--text-main) !important;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none !important;
}

.navbar-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(79, 70, 229, 0.15));
}

.navbar-brand:hover .navbar-logo,
.footer-brand:hover .navbar-logo {
    transform: scale(1.08) rotate(-3deg);
    filter: drop-shadow(0 4px 12px rgba(79, 70, 229, 0.3));
}

.navbar-brand .brand-text,
.footer-brand .brand-text {
    font-family: var(--font-sans);
    font-weight: 900;
    font-size: 1.9rem;
    letter-spacing: -0.6px;
    background-image: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #515f72 50%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    filter: drop-shadow(0 2px 4px rgba(15, 23, 42, 0.08));
    transition: filter 0.3s ease, transform 0.3s ease;
}

[data-theme="dark"] .navbar-brand .brand-text,
[data-theme="dark"] .footer-brand .brand-text {
    background-image: linear-gradient(135deg, #818cf8 0%, #a78bfa 50%, #c084fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 8px rgba(129, 140, 248, 0.15));
}

.navbar-brand:hover .brand-text,
.footer-brand:hover .brand-text {
    filter: brightness(1.2) contrast(1.05) drop-shadow(0 4px 12px rgba(124, 58, 237, 0.25));
    transform: translateY(-1.5px);
}

.navbar .nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-muted) !important;
    padding: 0.4rem 0.6rem !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    letter-spacing: 0.1px;
}

.navbar .nav-link:hover {
    color: var(--primary) !important;
    background: rgba(79, 70, 229, 0.06);
}

.navbar .btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 99px;
    padding: 0.35rem 1rem;
    transition: var(--transition);
}

.navbar .btn-outline-primary:hover {
    background: var(--grad-primary);
    border-color: transparent;
    color: #fff;
    box-shadow: var(--shadow-glow);
}

/* Dropdown menus */
.dropdown-menu {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    min-width: 10rem;
}

.dropdown-item {
    color: var(--text-sub);
    font-size: 0.88rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.8rem;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--bg-surface-2);
    color: var(--primary);
}

/* ── Cards ─────────────────────────────────────────── */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-xs);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(99, 102, 241, 0.25) !important;
}

[data-theme="dark"] .card {
    background: var(--bg-surface);
}

[data-theme="dark"] .card:hover {
    border-color: rgba(129, 140, 248, 0.30) !important;
    box-shadow: var(--shadow-md);
}

/* Gradient accent card */
.bg-accent-gradient {
    background: var(--grad-hero) !important;
    border: none !important;
    box-shadow: var(--shadow-lg) !important;
    position: relative;
    overflow: hidden;
}

.hero-title-gradient {
    background: linear-gradient(135deg, #ffffff 15%, #cbd5e1 45%, #60a5fa 70%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    filter: drop-shadow(0 4px 16px rgba(255, 255, 255, 0.05));
    transition: filter 0.3s ease;
}

/* --- Premium Live Tariff Pill --- */
.live-tariff-pill {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 1px solid rgba(129, 140, 248, 0.35);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05), inset 0 1px 1px rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease;
    cursor: default;
}

.live-tariff-pill:hover {
    transform: scale(1.04);
    border-color: rgba(129, 140, 248, 0.55);
}

.live-tariff-pill .pill-text {
    color: var(--text-sub);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.live-tariff-pill .pulse-indicator {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: #10b981;
    position: relative;
    box-shadow: 0 0 0 rgba(16, 185, 129, 0.7);
    animation: livePulse 1.8s infinite;
}

@keyframes livePulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.hero-subtitle-gradient {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(165, 243, 252, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.bg-accent-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='10'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.bg-accent-gradient::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 50%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.10) 0%, transparent 70%);
    pointer-events: none;
}

/* ── Buttons ───────────────────────────────────────── */
.btn {
    font-family: var(--font-sans);
    font-weight: 600;
    letter-spacing: 0.2px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-primary {
    background: var(--grad-primary);
    border: none;
    color: #fff;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.30);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.40);
    background: var(--grad-primary);
}

.btn-outline-primary {
    border: 1.5px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline-primary:hover,
.btn-outline-primary.active {
    background: var(--grad-primary);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.25);
}

.btn-outline-secondary {
    border: 1.5px solid var(--border-color);
    color: var(--text-muted);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--bg-surface-2);
    border-color: var(--primary);
    color: var(--primary);
}

/* ── Form Inputs ───────────────────────────────────── */
.form-control,
.form-select {
    background: var(--bg-surface-2);
    border: 1.5px solid var(--border-color);
    color: var(--text-main);
    border-radius: var(--radius-sm);
    padding: 0.65rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    background: var(--bg-surface);
    border-color: var(--primary);
    color: var(--text-main);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.form-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-sub);
    margin-bottom: 0.4rem;
}

.input-group-text {
    background: var(--bg-surface-2);
    border: 1.5px solid var(--border-color);
    border-right: none;
    color: var(--text-muted);
    font-weight: 500;
}

.input-group .form-control {
    border-left: none;
}

.input-group .form-control:focus {
    border-left: none;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

/* ── Search Box ────────────────────────────────────── */
.search-container {
    position: relative;
    max-width: 580px;
    /* margin: 0 auto; */
    transition: var(--transition);
}

.search-container .bg-white {
    background: rgba(255, 255, 255, 0.96) !important;
    border-radius: 99px !important;
    border: 2px solid rgba(255, 255, 255, 0.6) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(255, 255, 255, 0.3) !important;
    transition: var(--transition);
}

.search-container .bg-white:focus-within {
    transform: scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2), 0 0 0 2px rgba(255, 255, 255, 0.5) !important;
}

.search-container .form-control {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    font-size: 1rem;
    color: #1e293b !important;
}

.search-container .form-control::placeholder {
    color: #94a3b8 !important;
}

[data-theme="dark"] .search-container .bg-white {
    background: rgba(15, 22, 41, 0.90) !important;
    border-color: rgba(99, 102, 241, 0.30) !important;
}

[data-theme="dark"] .search-container .form-control {
    color: var(--text-main) !important;
}

/* --- Expandable Navbar Search (Desktop Only) --- */
@media (min-width: 992px) {
    header.navbar .search-container {
        width: 38px;
        transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        overflow: visible;
    }

    header.navbar .search-container .input-group {
        width: 100%;
        display: flex;
        flex-wrap: nowrap;
        background-color: var(--bg-surface-2);
        border: 1.5px solid var(--border-color) !important;
        transition: border-color 0.3s ease, box-shadow 0.3s ease;
    }

    header.navbar .search-container .input-group-text {
        background: transparent !important;
        border: none !important;
        cursor: pointer;
        width: 36px;
        height: 36px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 2;
        flex-shrink: 0;
    }

    header.navbar .search-container .search-input-autocomplete {
        width: 0;
        opacity: 0;
        padding: 0 !important;
        border: none !important;
        background: transparent !important;
        transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
        pointer-events: none;
    }

    header.navbar .search-container:hover,
    header.navbar .search-container:focus-within {
        width: 250px;
    }

    header.navbar .search-container:hover .search-input-autocomplete,
    header.navbar .search-container:focus-within .search-input-autocomplete {
        width: 100%;
        opacity: 1;
        padding-left: 0.5rem !important;
        padding-right: 0.75rem !important;
        pointer-events: auto;
    }

    header.navbar .search-container:focus-within .input-group {
        border-color: var(--primary) !important;
        box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15) !important;
    }
}

.autocomplete-suggestions {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    max-height: 360px;
    overflow-y: auto;
    display: none;
    animation: dropIn 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes dropIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.suggestion-item {
    padding: 12px 18px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover,
.suggestion-item.active {
    background: var(--bg-surface-2);
}

.suggestion-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-main);
}

.suggestion-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ── Hero Banner ───────────────────────────────────── */
.hero-section {
    border-radius: var(--radius-xl) !important;
    min-height: 280px;
    display: flex;
    align-items: center;
}

.hero-glass-card {
    background: rgba(15, 23, 42, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: relative;
    z-index: 1;
    --primary: #818cf8;
    overflow: visible !important;
}

[data-theme="dark"] .hero-glass-card {
    background: rgba(10, 15, 30, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.hero-glow-1 {
    position: absolute;
    width: 320px;
    height: 320px;
    background: var(--glow-color-1, rgba(79, 70, 229, 0.3));
    filter: blur(80px);
    border-radius: 50%;
    top: -60px;
    right: -40px;
    z-index: 0;
    animation: pulse-glow 8s ease-in-out infinite alternate;
}

.hero-glow-2 {
    position: absolute;
    width: 250px;
    height: 250px;
    background: var(--glow-color-2, rgba(124, 58, 237, 0.2));
    filter: blur(70px);
    border-radius: 50%;
    bottom: -50px;
    left: 20%;
    z-index: 0;
    animation: pulse-glow 6s ease-in-out infinite alternate-reverse;
}

@keyframes pulse-glow {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.15);
        opacity: 1;
    }

    100% {
        transform: scale(1);
        opacity: 0.8;
    }
}

@keyframes float-icon {
    0% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-15px) rotate(4deg);
    }

    100% {
        transform: translateY(0px) rotate(0deg);
    }
}

.hero-float-icon {
    animation: float-icon 6s ease-in-out infinite;
}

.tracking-widest-custom {
    letter-spacing: 2px;
}

.hero-illustration {
    animation: floatImage 4s ease-in-out infinite alternate;
}

@keyframes floatImage {
    0% {
        transform: translateY(0) scale(1);
    }

    100% {
        transform: translateY(-8px) scale(1.02);
    }
}

/* ── Utility Icon Box ──────────────────────────────── */
.utility-icon-box {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--grad-subtle);
    color: var(--primary);
    font-size: 1.6rem;
    transition: var(--transition-bounce);
    border: 1px solid var(--border-color);
}

.card:hover .utility-icon-box {
    background: var(--grad-primary);
    color: #fff;
    border-color: transparent;
    transform: scale(1.12) rotate(5deg);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

/* Ensure card text is always readable in both themes */
.card h2,
.card h3,
.card h4,
.card h5 {
    color: var(--text-main);
}

.card p,
.card small,
.card span:not(.badge) {
    color: var(--text-sub);
}

[data-theme="dark"] .card h2,
[data-theme="dark"] .card h3,
[data-theme="dark"] .card h4,
[data-theme="dark"] .card h5 {
    color: var(--text-main);
}

[data-theme="dark"] .card .fw-bold {
    color: var(--text-main);
}

/* ── Breadcrumb ────────────────────────────────────── */
.breadcrumb {
    background: transparent;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--text-muted);
}

.breadcrumb-item+.breadcrumb-item::before {
    color: var(--text-muted);
}

/* ── Result Box ────────────────────────────────────── */
.result-box {
    background: var(--grad-subtle) !important;
    border: 2px solid rgba(79, 70, 229, 0.20) !important;
    border-radius: var(--radius-md) !important;
    padding: 2rem 1.5rem !important;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

[data-theme="dark"] .result-box {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%) !important;
    border-color: rgba(129, 140, 248, 0.25) !important;
}

.result-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--grad-primary);
}

.payable-amount {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -2px;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

/* ── Tables ────────────────────────────────────────── */
.table {
    color: var(--text-main);
    --bs-table-bg: transparent;
    --bs-table-striped-bg: var(--bg-surface-2);
    --bs-table-hover-bg: var(--bg-surface-3);
    --bs-table-border-color: var(--border-color);
    --bs-table-color: var(--text-main);
}

.table thead tr th {
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
    padding: 0.7rem 0.75rem;
}

.table tbody tr td {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.9rem;
    color: var(--text-sub);
}

.table tbody tr td.fw-semibold {
    color: var(--text-main);
}

.table-light {
    background: var(--bg-surface-2);
    --bs-table-bg: var(--bg-surface-2);
    --bs-table-color: var(--text-sub);
}

.table-light th,
.table-light td {
    color: var(--text-sub);
}

.table-bordered> :not(caption)>*>* {
    border-color: var(--border-color);
}

.table-primary {
    background: rgba(79, 70, 229, 0.08);
}

.table-primary td {
    color: var(--primary);
    font-weight: 700;
}

.table-sm td,
.table-sm th {
    padding: 0.5rem 0.6rem;
}

/* ── Badges ────────────────────────────────────────── */
.badge {
    font-family: var(--font-sans);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.badge.bg-light {
    background: var(--bg-surface-2) !important;
    color: var(--text-muted) !important;
    border: 1px solid var(--border-color);
}

/* ── Chart ─────────────────────────────────────────── */
.bill-chart-container {
    height: 22px;
    background: var(--bg-surface-2);
    border-radius: 99px;
    overflow: hidden;
    display: flex;
    margin: 1.5rem 0;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.06);
}

.chart-bar-energy {
    background: var(--grad-primary);
    transition: var(--transition);
}

.chart-bar-fixed {
    background: linear-gradient(90deg, #f59e0b, #ef4444);
    transition: var(--transition);
}

.chart-bar-tax {
    background: var(--danger);
    transition: var(--transition);
}

.chart-bar-surcharge {
    background: #8b5cf6;
    transition: var(--transition);
}

/* ── Accordion ─────────────────────────────────────── */
.accordion-item {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-subtle);
}

.accordion-button {
    background: transparent;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 1rem 0;
    box-shadow: none !important;
    transition: var(--transition);
}

.accordion-button:not(.collapsed) {
    color: var(--primary);
    background: transparent;
}

.accordion-button::after {
    filter: var(--bs-accordion-btn-icon-filter, none);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%234f46e5'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.75;
    padding: 0 0 1rem 0;
}

/* ── Alerts ────────────────────────────────────────── */
.alert-warning {
    background: rgba(245, 158, 11, 0.08);
    border: 1.5px solid rgba(245, 158, 11, 0.25);
    color: var(--text-main);
    border-radius: var(--radius-md);
}

.alert-success {
    background: rgba(16, 185, 129, 0.08);
    border: 1.5px solid rgba(16, 185, 129, 0.25);
    color: var(--success);
    border-radius: 99px;
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.4rem 1.2rem;
}

.alert-light {
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-sub);
}

[data-theme="dark"] .alert-light {
    background: var(--bg-surface-2);
    color: var(--text-muted);
}

/* ── Spinner ───────────────────────────────────────── */
.spinner-loader {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(79, 70, 229, 0.15);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ── Popular / Trending cards ──────────────────────── */
.hover-card-lift {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle) !important;
    background: var(--bg-surface-2);
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    transition: var(--transition);
}

.hover-card-lift:hover {
    background: var(--grad-subtle);
    border-color: var(--border-color) !important;
    color: var(--primary);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

/* ── Footer ────────────────────────────────────────── */
footer {
    background: var(--bg-surface) !important;
    border-top: 1px solid var(--border-color) !important;
    color: var(--text-muted) !important;
}

footer h5,
footer h6 {
    color: var(--text-main);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 1rem;
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

footer a:hover {
    color: var(--primary);
}

footer .social-icons a {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 1rem;
    transition: var(--transition);
}

footer .social-icons a:hover {
    background: var(--grad-primary);
    color: #fff;
    border-color: transparent;
    transform: translateY(-3px);
}

/* ── Animations ────────────────────────────────────── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-100 {
    animation-delay: 0.1s;
    opacity: 0;
}

.delay-200 {
    animation-delay: 0.2s;
    opacity: 0;
}

.delay-300 {
    animation-delay: 0.3s;
    opacity: 0;
}

/* ── Section Headings ──────────────────────────────── */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--text-main);
    letter-spacing: -0.3px;
}

.markdown-body h2 {
    font-size: 1.8rem;
    margin-top: 2.5rem;
}

.markdown-body h2:first-of-type {
    margin-top: 0;
}

.markdown-body h3 {
    font-size: 1.3rem;
    margin-top: 0.5rem;

}

.section-label i {
    color: var(--primary);
}

/* ── Customizer Panel ──────────────────────────────── */
#custom-tariff-section {
    background: var(--bg-surface-2);
    border-radius: var(--radius-md);
    padding: 1.2rem;
    border: 1px solid var(--border-color);
}

#customSlabs,
#customCharges {
    background: var(--bg-surface);
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm);
    padding: 0.75rem;
}

/* ── Code / Monospace ──────────────────────────────── */
.font-monospace {
    font-size: 0.78rem;
}

/* ── Slab customizer rows ──────────────────────────── */
.slab-row,
.charge-row {
    border-left: 3px solid var(--primary);
    padding-left: 1rem;
    margin-bottom: 1rem;
}

/* ── Calculate Button ──────────────────────────────── */
#btn-calculate {
    background: var(--grad-primary);
    border: none;
    position: relative;
    overflow: hidden;
}

#btn-calculate::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0);
    transition: background 0.2s ease;
}

#btn-calculate:hover::after {
    background: rgba(255, 255, 255, 0.08);
}

#btn-calculate:active {
    transform: scale(0.98);
}

[data-theme="dark"] #btn-calculate {
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}




/* ── Responsive ────────────────────────────────────── */
@media (max-width: 767px) {
    .payable-amount {
        font-size: 2.2rem;
    }

    .hero-section {
        min-height: auto;
    }

    .card {
        border-radius: var(--radius-md) !important;
    }
}

/* ═══════════════════════════════════════════════════════
   DARK MODE — Comprehensive Bootstrap & Custom Overrides
   ═══════════════════════════════════════════════════════ */

/* ── Navbar ── */
[data-theme="dark"] .navbar-toggler-icon {
    filter: invert(1);
}

[data-theme="dark"] .navbar-toggler {
    border-color: var(--border-color);
}

/* ── text-muted: Bootstrap hardcodes #6c757d, invisible in dark ── */
[data-theme="dark"] .text-muted,
[data-theme="dark"] small,
[data-theme="dark"] .form-text {
    color: #94a3b8 !important;
    /* slate-400 — readable on dark bg */
}

/* ── text-dark / text-black: must invert in dark ── */
[data-theme="dark"] .text-dark {
    color: var(--text-main) !important;
}

[data-theme="dark"] .text-black {
    color: var(--text-main) !important;
}

/* ── Tables ── */
[data-theme="dark"] .table {
    --bs-table-color: #c7d2e7;
    --bs-table-bg: transparent;
    --bs-table-border-color: rgba(99, 102, 241, 0.15);
    --bs-table-striped-color: #c7d2e7;
    --bs-table-striped-bg: rgba(99, 102, 241, 0.04);
    --bs-table-hover-color: #f0f4ff;
    --bs-table-hover-bg: rgba(99, 102, 241, 0.08);
    color: #c7d2e7;
}

[data-theme="dark"] .table> :not(caption)>*>* {
    background-color: transparent;
    border-bottom-color: rgba(99, 102, 241, 0.12);
    color: #c7d2e7;
}

[data-theme="dark"] .table td,
[data-theme="dark"] .table th {
    color: #c7d2e7;
}

[data-theme="dark"] .table td.fw-semibold,
[data-theme="dark"] .table th.fw-semibold,
[data-theme="dark"] .table td strong,
[data-theme="dark"] .table th {
    color: #f0f4ff;
}

/* table-light header row */
[data-theme="dark"] .table-light,
[data-theme="dark"] .table-light>td,
[data-theme="dark"] .table-light>th,
[data-theme="dark"] thead.table-light,
[data-theme="dark"] thead.table-light th {
    --bs-table-bg: #1a2340 !important;
    --bs-table-color: #94a3b8 !important;
    background-color: #1a2340 !important;
    color: #94a3b8 !important;
}

/* bordered */
[data-theme="dark"] .table-bordered,
[data-theme="dark"] .table-bordered> :not(caption)>* {
    border-color: rgba(99, 102, 241, 0.18);
}

[data-theme="dark"] .table-bordered> :not(caption)>*>* {
    border-color: rgba(99, 102, 241, 0.12);
}

/* ── Lists (li, ul, ol) ── */
[data-theme="dark"] ul li,
[data-theme="dark"] ol li,
[data-theme="dark"] .list-group-item {
    color: #c7d2e7;
}

[data-theme="dark"] .list-unstyled li,
[data-theme="dark"] .list-unstyled li a,
[data-theme="dark"] nav ul li,
[data-theme="dark"] .breadcrumb-item {
    color: #94a3b8;
}

[data-theme="dark"] .dropdown-menu li a,
[data-theme="dark"] .dropdown-item {
    color: #c7d2e7 !important;
}

[data-theme="dark"] .dropdown-item:hover {
    background: #1a2340;
    color: #818cf8 !important;
}

/* ── Markdown / Article body ── */
[data-theme="dark"] .markdown-body,
[data-theme="dark"] article,
[data-theme="dark"] .markdown-body p,
[data-theme="dark"] article p {
    color: #c7d2e7;
}

[data-theme="dark"] .markdown-body h1,
[data-theme="dark"] .markdown-body h2,
[data-theme="dark"] .markdown-body h3,
[data-theme="dark"] .markdown-body h4,
[data-theme="dark"] article h1,
[data-theme="dark"] article h2,
[data-theme="dark"] article h3 {
    color: #f0f4ff;
}

[data-theme="dark"] .markdown-body ul li,
[data-theme="dark"] .markdown-body ol li,
[data-theme="dark"] article ul li,
[data-theme="dark"] article ol li {
    color: #c7d2e7;
}

[data-theme="dark"] .markdown-body strong,
[data-theme="dark"] article strong {
    color: #f0f4ff;
}

[data-theme="dark"] .markdown-body em,
[data-theme="dark"] article em {
    color: #94a3b8;
}

[data-theme="dark"] .markdown-body a,
[data-theme="dark"] article a {
    color: #818cf8;
}

[data-theme="dark"] .markdown-body code,
[data-theme="dark"] article code {
    background: #1a2340;
    color: #a78bfa;
    padding: 2px 6px;
    border-radius: 4px;
}

[data-theme="dark"] .markdown-body blockquote,
[data-theme="dark"] article blockquote {
    border-left: 4px solid #4f46e5;
    background: #141c35;
    color: #94a3b8;
    padding: 1rem 1.25rem;
    border-radius: 0 8px 8px 0;
}

[data-theme="dark"] .markdown-body hr,
[data-theme="dark"] article hr {
    border-color: rgba(99, 102, 241, 0.18);
}

/* ── Cards ── */
[data-theme="dark"] .card {
    background: #0f1629;
    border-color: rgba(99, 102, 241, 0.18) !important;
}

[data-theme="dark"] .card p,
[data-theme="dark"] .card span:not(.badge):not([style]) {
    color: #c7d2e7;
}

[data-theme="dark"] .card small {
    color: #7b90b4 !important;
}

/* ── Badges ── */
[data-theme="dark"] .badge.bg-light,
[data-theme="dark"] .badge.bg-light-subtle {
    background: #1a2340 !important;
    color: #94a3b8 !important;
    border-color: rgba(99, 102, 241, 0.2) !important;
}

[data-theme="dark"] .badge.bg-warning-subtle {
    background: rgba(245, 158, 11, 0.15) !important;
    color: #fbbf24 !important;
}

/* ── Alerts ── */
[data-theme="dark"] .alert-light {
    background: #141c35 !important;
    border-color: rgba(99, 102, 241, 0.18) !important;
    color: #94a3b8 !important;
}

[data-theme="dark"] .alert-light h5,
[data-theme="dark"] .alert-light h6 {
    color: #c7d2e7 !important;
}

[data-theme="dark"] .alert-warning {
    background: rgba(245, 158, 11, 0.08) !important;
    border-color: rgba(245, 158, 11, 0.2) !important;
    color: #fbbf24 !important;
}

/* ── Accordion ── */
[data-theme="dark"] .accordion-button {
    background: transparent;
    color: #f0f4ff;
}

[data-theme="dark"] .accordion-button:not(.collapsed) {
    color: #818cf8;
}

[data-theme="dark"] .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23818cf8'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

[data-theme="dark"] .accordion-body {
    color: #94a3b8;
}

[data-theme="dark"] .accordion-item {
    border-color: rgba(99, 102, 241, 0.12);
}

/* ── Form Controls ── */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    color-scheme: dark;
    background-color: #141c35;
    border-color: rgba(99, 102, 241, 0.20);
    color: #f0f4ff;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: #0f1629;
    border-color: #818cf8;
    color: #f0f4ff;
    box-shadow: 0 0 0 4px rgba(129, 140, 248, 0.15);
}

[data-theme="dark"] .form-control::placeholder {
    color: #4a5568;
}

[data-theme="dark"] .input-group-text {
    background: #141c35;
    border-color: rgba(99, 102, 241, 0.20);
    color: #7b90b4;
}

[data-theme="dark"] .form-label {
    color: #94a3b8;
}

[data-theme="dark"] .form-check-label {
    color: #c7d2e7;
}

/* ── Buttons ── */
[data-theme="dark"] .btn-outline-primary {
    border-color: #818cf8;
    color: #818cf8;
}

[data-theme="dark"] .btn-outline-primary:hover,
[data-theme="dark"] .btn-outline-primary.active {
    background: #818cf8;
    color: #080b14;
    border-color: #818cf8;
}

[data-theme="dark"] .btn-outline-secondary {
    border-color: rgba(99, 102, 241, 0.30);
    color: #94a3b8;
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background: #1a2340;
    color: #818cf8;
    border-color: #818cf8;
}

/* ── Breadcrumb ── */
[data-theme="dark"] .breadcrumb-item.active {
    color: #7b90b4;
}

[data-theme="dark"] .breadcrumb-item+.breadcrumb-item::before {
    color: #4a5568;
}

/* ── Hover card lift (links in cards) ── */
[data-theme="dark"] .hover-card-lift {
    background: #141c35;
    color: #c7d2e7;
    border-color: rgba(99, 102, 241, 0.12) !important;
}

[data-theme="dark"] .hover-card-lift:hover {
    background: #1a2340;
    color: #818cf8;
    border-color: rgba(129, 140, 248, 0.25) !important;
}

/* ── Disclaimer box ── */
[data-theme="dark"] .official-disclaimer-box .alert-light {
    background: #141c35 !important;
    color: #7b90b4 !important;
}

[data-theme="dark"] .official-disclaimer-box h5 {
    color: #c7d2e7 !important;
}

/* ── Customizer Panel (dark) ── */
[data-theme="dark"] #customSlabs,
[data-theme="dark"] #customCharges,
[data-theme="dark"] #custom-tariff-section,
[data-theme="dark"] .bg-light {
    background: #141c35 !important;
    border-color: rgba(99, 102, 241, 0.18) !important;
}

/* ── Section label icon ── */
[data-theme="dark"] .section-label i {
    color: #818cf8;
}

/* ── Body base text ── */
[data-theme="dark"] body {
    color: #c7d2e7;
}

/* ── Headings ── */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: #f0f4ff;
}

/* ── General paragraph / span ── */
[data-theme="dark"] p {
    color: #c7d2e7;
}

/* ── Cost Composition chart legend ── */
[data-theme="dark"] .bill-chart-container {
    background: #1a2340;
}

/* ── Result box in dark ── */
[data-theme="dark"] .result-box {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%) !important;
    border-color: rgba(129, 140, 248, 0.25) !important;
}

[data-theme="dark"] .result-box span {
    color: #7b90b4 !important;
}

/* ── Table sm (result breakdown) ── */
[data-theme="dark"] #breakdown-table-body tr td {
    color: #c7d2e7;
}

[data-theme="dark"] #breakdown-table-body tr td:first-child {
    color: #f0f4ff;
    font-weight: 600;
}

[data-theme="dark"] #breakdown-table-body tr td:last-child {
    color: #818cf8;
    font-weight: 700;
}

[data-theme="dark"] #breakdown-table-body tr.table-primary td {
    color: #818cf8 !important;
}

/* ── Footer dark ── */
[data-theme="dark"] footer {
    color: #7b90b4;
}

[data-theme="dark"] footer p {
    color: #7b90b4;
}

[data-theme="dark"] footer a {
    color: #7b90b4;
}

[data-theme="dark"] footer a:hover {
    color: #818cf8;
}

[data-theme="dark"] footer h5,
[data-theme="dark"] footer h6 {
    color: #f0f4ff;
}

/* ── Tariff Customizer Modal (dark) ── */
[data-theme="dark"] .modal-content {
    background: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-main);
}

[data-theme="dark"] .modal-header {
    background: var(--bg-surface-2);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .modal-footer {
    background: var(--bg-surface-2);
    border-top-color: var(--border-color);
}

[data-theme="dark"] .modal-body {
    background: var(--bg-surface);
    color: var(--text-main);
}

[data-theme="dark"] .modal-body .bg-body-secondary,
[data-theme="dark"] .modal .bg-body-secondary {
    background: var(--bg-surface-2) !important;
}

[data-theme="dark"] .modal-body .border,
[data-theme="dark"] .modal .border {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .modal-body .text-muted,
[data-theme="dark"] .modal .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .modal-body h6,
[data-theme="dark"] .modal-body small,
[data-theme="dark"] .modal-body p {
    color: var(--text-sub);
}

[data-theme="dark"] .modal-body .input-group-text {
    background: var(--bg-surface-3);
    border-color: var(--border-color);
    color: var(--text-sub);
}

[data-theme="dark"] .modal-body .form-control {
    background: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-main);
}

[data-theme="dark"] .modal-body .form-control:focus {
    background: var(--bg-surface);
    border-color: var(--primary);
    color: var(--text-main);
    box-shadow: 0 0 0 0.2rem rgba(129, 140, 248, 0.2);
}

[data-theme="dark"] .modal-body .fw-medium {
    color: var(--text-sub);
}

[data-theme="dark"] .modal-body .font-monospace {
    color: var(--text-muted);
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* ── Toast notification (dark) ── */
[data-theme="dark"] #tariff-toast {
    background: var(--bg-surface-2);
    border-color: var(--border-color);
    color: var(--text-main);
}

/* ── Calculation Examples Premium Styles ── */
.calc-example-card {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.calc-example-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--grad-primary);
    opacity: 0.8;
}

.calc-example-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md), var(--shadow-glow) !important;
    border-color: rgba(99, 102, 241, 0.35) !important;
}

.calc-example-icon-wrapper {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.calc-example-card:hover .calc-example-icon-wrapper {
    background: var(--grad-primary);
    border-color: transparent;
}

.calc-example-card:hover .calc-example-icon-wrapper i {
    color: #ffffff !important;
}

.calc-example-price-box {
    background: var(--grad-subtle);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    padding: 12px 16px;
    transition: var(--transition);
}

.calc-example-card:hover .calc-example-price-box {
    background: rgba(99, 102, 241, 0.08);
}

.calc-step-item {
    position: relative;
    padding-left: 32px;
    margin-bottom: 12px;
}

.calc-step-badge {
    position: absolute;
    left: 0;
    top: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-apply-example {
    background: var(--grad-primary);
    border: none;
    color: #ffffff !important;
    border-radius: 99px;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 10px 20px;
    transition: var(--transition-bounce);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.btn-apply-example:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
    filter: brightness(1.1);
}

.btn-apply-example i {
    transition: transform 0.2s ease;
}

.btn-apply-example:hover i {
    transform: translateX(4px);
}

.calc-example-card button:not(.collapsed) i.bi-chevron-down {
    transform: rotate(180deg);
}

.input-group-lg>.btn,
.input-group-lg>.form-control,
.input-group-lg>.form-select,
.input-group-lg>.input-group-text {
    font-size: 1rem;
}

@media (min-width: 1200px) {
    .container {
        max-width: 1200px !important;
    }
}

/* ── Sticky Navigation, Mega Menu & Autocomplete Customizations ── */
header.navbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: var(--nav-bg) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--nav-border);
    transition: padding 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

header.navbar.scrolled {
    padding-top: 0.3rem !important;
    padding-bottom: 0.3rem !important;
    box-shadow: var(--shadow-sm) !important;
    background-color: var(--bg-surface) !important;
}

@media (min-width: 992px) {

    .navbar-expand-lg .navbar-nav .nav-item.dropdown-hover:hover>.dropdown-menu,
    .navbar-expand-lg .navbar-nav .dropdown-hover .dropdown-menu.show {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
    }

    .navbar-expand-lg .navbar-nav .dropdown-hover>.dropdown-menu {
        display: block !important;
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all 0.2s ease-in-out;
    }

    .navbar-expand-lg .navbar-nav .dropdown-hover>.dropdown-menu-end {
        left: auto !important;
        right: 0 !important;
    }

    .navbar-expand-lg .navbar-nav .dropdown-hover>.dropdown-menu::before {
        content: '';
        position: absolute;
        top: -15px;
        left: 0;
        right: 0;
        height: 15px;
        background: transparent;
    }

    /* Mega Menu Column Alignment */
    .dropdown-menu.w-100 {
        max-height: 80vh;
        overflow-y: auto;
        left: 0 !important;
        right: 0 !important;
    }
}

.dropdown-menu {
    background-color: var(--bg-surface) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-md) !important;
    border-radius: var(--radius-md) !important;
    padding: 0.75rem;
}

.dropdown-item {
    color: var(--text-sub) !important;
    transition: var(--transition);
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: var(--primary) !important;
    background-color: var(--bg-surface-2) !important;
}

.dropdown-item.active {
    background-color: var(--bg-surface-3) !important;
    color: var(--primary) !important;
    font-weight: 600;
}

/* Autocomplete suggestions dropdown styling */
.autocomplete-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1050;
    background-color: var(--bg-surface) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg) !important;
    max-height: 320px;
    overflow-y: auto;
    margin-top: 0.5rem;
    display: none;
}

.suggestion-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    text-align: left;
    transition: var(--transition);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover,
.suggestion-item.active {
    background-color: var(--bg-surface-2);
}

.suggestion-title {
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.88rem;
}

.suggestion-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

/* Offcanvas Mobile Accordion adjustments */
.offcanvas {
    background-color: var(--bg-surface) !important;
    color: var(--text-main) !important;
}

.offcanvas .accordion-item {
    background-color: transparent !important;
    border-color: var(--border-color) !important;
}

.offcanvas .accordion-button {
    background-color: transparent !important;
    color: var(--text-main) !important;
    box-shadow: none !important;
}

.offcanvas .accordion-button:not(.collapsed) {
    color: var(--primary) !important;
    background-color: var(--bg-surface-2) !important;
}

.offcanvas .accordion-button.no-chevron::after {
    display: none !important;
}

/* ── Dark Mode: Offcanvas Mobile Submenu Backgrounds ── */
[data-theme="dark"] .offcanvas {
    background-color: var(--bg-surface) !important;
    color: var(--text-main) !important;
}

[data-theme="dark"] .offcanvas .accordion-body,
[data-theme="dark"] .offcanvas .bg-light-subtle,
[data-theme="dark"] .offcanvas .accordion-collapse {
    background-color: var(--bg-surface-2) !important;
    color: var(--text-main) !important;
}

[data-theme="dark"] .offcanvas .bg-light {
    background-color: var(--bg-surface-3) !important;
}

[data-theme="dark"] .offcanvas .accordion-item {
    background-color: transparent !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .offcanvas .accordion-button {
    background-color: transparent !important;
    color: var(--text-main) !important;
    box-shadow: none !important;
}

[data-theme="dark"] .offcanvas .accordion-button:not(.collapsed) {
    color: var(--primary) !important;
    background-color: var(--bg-surface-3) !important;
}

[data-theme="dark"] .offcanvas .dropdown-item {
    color: var(--text-sub) !important;
}

[data-theme="dark"] .offcanvas .dropdown-item:hover,
[data-theme="dark"] .offcanvas .dropdown-item:focus {
    background-color: var(--bg-surface-3) !important;
    color: var(--text-main) !important;
}

[data-theme="dark"] .offcanvas .border-bottom {
    border-color: var(--border-color) !important;
}

/* ── References Table Styling ──────────────────────── */
.table a {
    transition: color 0.15s ease-in-out, text-decoration 0.15s ease-in-out;
}

.table a:hover {
    text-decoration: underline !important;
}

/* =====================================================
   ── Premium Category-Specific Theme System ──
   ===================================================== */

/* 1. Category Hues & Variables */
.category-water {
    --theme-primary: #0284c7;
    --theme-primary-hover: #0369a1;
    --theme-accent: #06b6d4;
    --theme-glow-1: rgba(2, 132, 199, 0.25);
    --theme-glow-2: rgba(6, 182, 212, 0.15);
    --theme-gradient: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
    --theme-glow-shadow: 0 0 20px rgba(2, 132, 199, 0.35);
    --theme-bg-subtle: rgba(2, 132, 199, 0.04);
    --theme-border-color: rgba(2, 132, 199, 0.15);
    --theme-border-hover: rgba(2, 132, 199, 0.3);
    --theme-card-glow-1: rgba(14, 165, 233, 0.18);
    --theme-card-glow-2: rgba(6, 182, 212, 0.12);
    --theme-result-bg: linear-gradient(135deg, rgba(8, 47, 73, 0.9) 0%, rgba(15, 23, 42, 0.96) 100%);
}

.category-gas {
    --theme-primary: #ea580c;
    --theme-primary-hover: #c2410c;
    --theme-accent: #f59e0b;
    --theme-glow-1: rgba(234, 88, 12, 0.25);
    --theme-glow-2: rgba(245, 158, 11, 0.15);
    --theme-gradient: linear-gradient(135deg, #ea580c 0%, #f59e0b 100%);
    --theme-glow-shadow: 0 0 20px rgba(234, 88, 12, 0.35);
    --theme-bg-subtle: rgba(234, 88, 12, 0.04);
    --theme-border-color: rgba(234, 88, 12, 0.15);
    --theme-border-hover: rgba(234, 88, 12, 0.3);
    --theme-card-glow-1: rgba(249, 115, 22, 0.18);
    --theme-card-glow-2: rgba(236, 72, 153, 0.12);
    --theme-result-bg: linear-gradient(135deg, rgba(67, 20, 7, 0.9) 0%, rgba(15, 23, 42, 0.96) 100%);
}

.category-electricity {
    --theme-primary: #6366f1;
    --theme-primary-hover: #4f46e5;
    --theme-accent: #a78bfa;
    --theme-glow-1: rgba(99, 102, 241, 0.25);
    --theme-glow-2: rgba(167, 139, 250, 0.15);
    --theme-gradient: linear-gradient(135deg, #6366f1 0%, #a78bfa 100%);
    --theme-glow-shadow: 0 0 20px rgba(99, 102, 241, 0.35);
    --theme-bg-subtle: rgba(99, 102, 241, 0.04);
    --theme-border-color: rgba(99, 102, 241, 0.15);
    --theme-border-hover: rgba(99, 102, 241, 0.3);
    --theme-card-glow-1: rgba(99, 102, 241, 0.18);
    --theme-card-glow-2: rgba(139, 92, 246, 0.12);
    --theme-result-bg: linear-gradient(135deg, rgba(30, 27, 75, 0.9) 0%, rgba(15, 23, 42, 0.96) 100%);
}

/* Dark theme overrides for Result Boxes */
[data-theme="dark"] .category-water {
    --theme-result-bg: linear-gradient(135deg, rgba(3, 37, 65, 0.92) 0%, rgba(8, 11, 20, 0.98) 100%);
}

[data-theme="dark"] .category-gas {
    --theme-result-bg: linear-gradient(135deg, rgba(43, 15, 3, 0.92) 0%, rgba(8, 11, 20, 0.98) 100%);
}

[data-theme="dark"] .category-electricity {
    --theme-result-bg: linear-gradient(135deg, rgba(23, 20, 58, 0.92) 0%, rgba(8, 11, 20, 0.98) 100%);
}

/* 2. Frosted Premium Cards */
.premium-calc-card {
    background: var(--bg-surface);
    border: 1px solid var(--theme-border-color, var(--border-color)) !important;
    border-top: 5px solid var(--theme-primary, var(--primary)) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.04), var(--shadow-xs);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.premium-calc-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 24px 48px -15px rgba(0, 0, 0, 0.08), var(--theme-glow-shadow);
    border-color: var(--theme-border-hover, rgba(99, 102, 241, 0.3)) !important;
}

/* Sub-headings and separators inside premium cards */
.premium-calc-card h2.h5,
.premium-calc-card h3.h5 {
    color: var(--theme-primary, var(--primary)) !important;
    font-weight: 750;
    font-size: 1.15rem;
    position: relative;
}

.premium-calc-card h2.h5 i {
    color: var(--theme-primary, var(--primary)) !important;
}

/* 3. Unified Glassmorphic Input Groups */
.premium-calc-card .form-label {
    color: var(--theme-primary, var(--primary)) !important;
    font-weight: 700 !important;
    font-size: 0.85rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.8px !important;
    margin-bottom: 0.5rem !important;
    transition: var(--transition);
}

.premium-calc-card .input-group {
    background-color: var(--bg-surface-2) !important;
    border: 1.5px solid var(--theme-border-color, var(--border-color)) !important;
    border-radius: var(--radius-md) !important;
    overflow: hidden !important;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02) !important;
}

.premium-calc-card .input-group .form-control,
.premium-calc-card .input-group .form-select {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: var(--text-main) !important;
    padding: 0.75rem 1.1rem !important;
    font-weight: 600 !important;
    font-size: 0.98rem !important;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.premium-calc-card .input-group .input-group-text {
    background: transparent !important;
    border: none !important;
    color: var(--text-muted) !important;
    padding-left: 1.1rem !important;
    padding-right: 0 !important;
    font-size: 1.1rem !important;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Unified Focus Effects */
.premium-calc-card .input-group:focus-within {
    background-color: var(--bg-surface) !important;
    border-color: var(--theme-primary, var(--primary)) !important;
    box-shadow: 0 0 0 4px var(--theme-glow-shadow), inset 0 2px 4px rgba(0, 0, 0, 0.01) !important;
}

.premium-calc-card .input-group:focus-within .input-group-text {
    color: var(--theme-primary, var(--primary)) !important;
}

.premium-calc-card .input-group:focus-within .input-group-text i {
    transform: scale(1.18) rotate(-3deg);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 4. Sliding Gradient Calculate Button */
.premium-calc-card #btn-calculate {
    background: var(--theme-gradient, var(--grad-primary)) !important;
    background-size: 200% auto !important;
    border-radius: var(--radius-md) !important;
    padding: 0.95rem 1.5rem !important;
    font-weight: 700 !important;
    font-size: 1.1rem !important;
    letter-spacing: 0.5px !important;
    box-shadow: 0 8px 24px -6px var(--theme-primary), var(--theme-glow-shadow) !important;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    animation: shineGradient 4s linear infinite;
    position: relative;
    border: none !important;
    overflow: hidden;
}

.premium-calc-card #btn-calculate:hover {
    transform: translateY(-3px) scale(1.015);
    box-shadow: 0 16px 36px -8px var(--theme-primary), var(--theme-glow-shadow) !important;
    filter: brightness(1.08);
}

.premium-calc-card #btn-calculate:active {
    transform: translateY(0.5px) scale(0.985);
}

@keyframes shineGradient {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* 5. Sleek Dark Frosted Glass Results Box */
.premium-calc-card .result-box {
    background: var(--theme-result-bg, var(--grad-subtle)) !important;
    border: 1.5px solid rgba(255, 255, 255, 0.08) !important;
    border-top: 4px solid var(--theme-primary, var(--primary)) !important;
    border-radius: var(--radius-md) !important;
    padding: 2.2rem 1.8rem !important;
    box-shadow: var(--shadow-lg),
        inset 0 1px 2px rgba(255, 255, 255, 0.12),
        inset 0 -10px 40px rgba(0, 0, 0, 0.2) !important;
    text-align: center;
    position: relative;
    overflow: hidden;
    color: #ffffff !important;
}

.premium-calc-card .result-box span {
    color: rgba(255, 255, 255, 0.72) !important;
    font-weight: 750 !important;
    font-size: 0.8rem !important;
    letter-spacing: 2px !important;
}

.premium-calc-card .payable-amount {
    font-size: 3.6rem !important;
    font-weight: 850 !important;
    letter-spacing: -2px !important;
    color: #ffffff !important;
    background: transparent !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: #ffffff !important;
    background-clip: unset !important;
    text-shadow: 0 0 20px var(--theme-primary), 0 2px 8px rgba(0, 0, 0, 0.4) !important;
    line-height: 1.05 !important;
    margin: 0.6rem 0 !important;
    animation: zoomInPayable 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes zoomInPayable {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* 6. Dynamic Visualizer Chart Segments */
.premium-calc-card .bill-chart-container {
    height: 26px !important;
    background: rgba(255, 255, 255, 0.05) !important;
    border-radius: 99px !important;
    border: 1.5px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3) !important;
    overflow: hidden;
    margin: 1.8rem 0 !important;
}

.premium-calc-card .chart-bar-energy {
    background: var(--theme-gradient, var(--grad-primary)) !important;
    box-shadow: 0 0 12px var(--theme-primary) !important;
}

.premium-calc-card .chart-bar-fixed {
    background: linear-gradient(90deg, #f59e0b, #fb923c) !important;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.3) !important;
}

.premium-calc-card .chart-bar-tax {
    background: linear-gradient(90deg, #ef4444, #f87171) !important;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.3) !important;
}

.premium-calc-card .chart-bar-surcharge {
    background: linear-gradient(90deg, #8b5cf6, #a78bfa) !important;
    box-shadow: 0 0 8px rgba(139, 92, 246, 0.3) !important;
}

/* 7. Customize Button styling */
#btn-toggle-customizer {
    border-radius: var(--radius-md) !important;
    border: 1.5px solid var(--warning) !important;
    font-weight: 700 !important;
    padding: 0.72rem 1.2rem !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

#btn-toggle-customizer:hover {
    background: var(--warning) !important;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px -6px var(--warning) !important;
}

/* 8. Premium Glassmorphic Modal */
#tariff-customizer-modal .modal-content {
    background: var(--bg-surface) !important;
    border: 1px solid var(--theme-border-color, var(--border-color)) !important;
    border-top: 6px solid var(--theme-primary, var(--primary)) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-xl), 0 0 40px rgba(0, 0, 0, 0.15) !important;
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
}

#tariff-customizer-modal .modal-header {
    border-bottom: 1px solid var(--border-subtle) !important;
    padding: 1.5rem 1.8rem !important;
}

#tariff-customizer-modal .modal-footer {
    border-top: 1px solid var(--border-subtle) !important;
    padding: 1.2rem 1.8rem !important;
}

#tariff-customizer-modal .modal-body {
    padding: 1.8rem !important;
}

#tariff-customizer-modal .bg-body-secondary {
    background-color: var(--bg-surface-2) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    padding: 1.2rem !important;
}

#tariff-customizer-modal .btn-close {
    background-color: var(--bg-surface-3);
    padding: 0.6rem;
    border-radius: 50%;
    opacity: 0.8;
    transition: all 0.2s ease;
}

#tariff-customizer-modal .btn-close:hover {
    opacity: 1;
    transform: scale(1.1);
}

.modal-backdrop {
    backdrop-filter: blur(10px) !important;
    background-color: rgba(15, 23, 42, 0.4) !important;
}

/* Breadcrumb Links matching category styling */
.breadcrumb-item a {
    color: var(--text-muted);
    font-weight: 550;
    transition: color 0.2s ease;
}

.breadcrumb-item a:hover {
    color: var(--theme-primary, var(--primary)) !important;
}

.breadcrumb-item.active {
    color: var(--theme-primary, var(--primary)) !important;
    font-weight: 600;
}

/* =====================================================
   ── Premium List-Card Overrides for Tables ──
   ===================================================== */

/* 1. Slabs & Charges Tables (inside tab panes) */
.tab-pane table,
.tab-pane tbody,
.tab-pane tr,
.tab-pane td {
    display: block !important;
    width: 100% !important;
}

.tab-pane thead {
    display: none !important;
}

.tab-pane table {
    border: none !important;
    background: transparent !important;
}

.tab-pane tr {
    display: grid !important;
    grid-template-columns: 1fr auto !important;
    grid-template-rows: auto auto !important;
    grid-template-areas:
        "title badge"
        "subtitle badge" !important;
    align-items: center !important;
    gap: 4px 16px !important;
    margin-bottom: 0.75rem !important;
    padding: 0.9rem 1.15rem !important;
    background: var(--theme-bg-subtle, rgba(99, 102, 241, 0.04)) !important;
    border: 1.5px solid var(--theme-border-color, rgba(99, 102, 241, 0.1)) !important;
    border-radius: var(--radius-md) !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.01) !important;
}

.tab-pane tr:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.03), var(--theme-glow-shadow) !important;
    border-color: var(--theme-primary) !important;
}

.tab-pane td {
    border: none !important;
    padding: 0 !important;
    background: transparent !important;
}

.tab-pane td:nth-child(1) {
    grid-area: title !important;
    font-weight: 650 !important;
    color: var(--text-main) !important;
    font-size: 0.95rem !important;
}

.tab-pane td:nth-child(2) {
    grid-area: badge !important;
    font-weight: 700 !important;
    color: var(--theme-primary) !important;
    background: var(--bg-surface) !important;
    border: 1.5px solid var(--theme-border-color) !important;
    padding: 0.4rem 0.85rem !important;
    border-radius: var(--radius-md) !important;
    font-size: 0.92rem !important;
    text-align: right !important;
    box-shadow: var(--shadow-xs) !important;
}

.tab-pane td:nth-child(3) {
    grid-area: subtitle !important;
    font-size: 0.78rem !important;
    color: var(--text-muted) !important;
    font-weight: 550 !important;
}

/* 2. Results Breakdown Table */
#result-card table,
#result-card tbody,
#result-card tr,
#result-card td {
    display: block !important;
    width: 100% !important;
}

#result-card thead {
    display: none !important;
}

#result-card table {
    border: none !important;
    background: transparent !important;
}

#result-card tr {
    display: grid !important;
    grid-template-columns: 1fr auto !important;
    grid-template-rows: auto auto !important;
    grid-template-areas:
        "title badge"
        "subtitle badge" !important;
    align-items: center !important;
    gap: 4px 16px !important;
    margin-bottom: 0.75rem !important;
    padding: 0.9rem 1.15rem !important;
    background: var(--theme-bg-subtle, rgba(99, 102, 241, 0.04)) !important;
    border: 1.5px solid var(--theme-border-color, rgba(99, 102, 241, 0.1)) !important;
    border-radius: var(--radius-md) !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.01) !important;
}

#result-card tr:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.03), var(--theme-glow-shadow) !important;
    border-color: var(--theme-primary) !important;
}

#result-card td {
    border: none !important;
    padding: 0 !important;
    background: transparent !important;
}

#result-card td:nth-child(1) {
    grid-area: title !important;
    font-weight: 650 !important;
    color: var(--text-main) !important;
    font-size: 0.95rem !important;
}

#result-card td:nth-child(2) {
    grid-area: subtitle !important;
    font-size: 0.78rem !important;
    color: var(--text-muted) !important;
    font-weight: 550 !important;
}

#result-card td:nth-child(3) {
    grid-area: badge !important;
    font-weight: 700 !important;
    color: var(--theme-primary) !important;
    background: var(--bg-surface) !important;
    border: 1.5px solid var(--theme-border-color) !important;
    padding: 0.4rem 0.85rem !important;
    border-radius: var(--radius-md) !important;
    font-size: 0.92rem !important;
    text-align: right !important;
    box-shadow: var(--shadow-xs) !important;
}

/* Highlight Net Payable Row */
#result-card tr.table-primary {
    background: var(--theme-gradient, var(--grad-primary)) !important;
    border: 2px solid var(--theme-primary) !important;
    box-shadow: 0 8px 24px var(--theme-glow-shadow) !important;
    transform: scale(1.015);
    z-index: 2;
    position: relative;
}

#result-card tr.table-primary:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 12px 30px var(--theme-glow-shadow) !important;
    border-color: var(--theme-primary) !important;
}

#result-card tr.table-primary td:nth-child(1) {
    color: #ffffff !important;
    font-weight: 800 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

#result-card tr.table-primary td:nth-child(2) {
    color: rgba(255, 255, 255, 0.85) !important;
}

#result-card tr.table-primary td:nth-child(3) {
    color: var(--theme-primary) !important;
    background: #ffffff !important;
    border-color: #ffffff !important;
    font-size: 1.05rem !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

/* ── Print ─────────────────────────────────────────── */
/* ── Premium Sample Calculation Connection Badge ────────────── */
.example-connection-badge {
    display: inline-flex;
    align-items: flex-start;
    font-size: 0.73rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
    color: #4338ca;
    border: 1px solid rgba(79, 70, 229, 0.2);
    white-space: normal !important;
    word-break: break-word;
    max-width: 100%;
    line-height: 1.45;
    transition: all 0.25s ease;
    box-shadow: 0 2px 6px rgba(79, 70, 229, 0.06);
}

.example-connection-badge:hover {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.14) 0%, rgba(124, 58, 237, 0.14) 100%);
    border-color: rgba(79, 70, 229, 0.35);
}

[data-theme="dark"] .example-connection-badge {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.95) 0%, rgba(15, 23, 42, 0.98) 100%);
    color: #c7d2fe;
    border: 1px solid rgba(129, 140, 248, 0.35);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .example-connection-badge:hover {
    background: linear-gradient(135deg, rgba(30, 41, 59, 1) 0%, rgba(15, 23, 42, 1) 100%);
    border-color: rgba(129, 140, 248, 0.55);
    color: #e0e7ff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5), 0 0 12px rgba(99, 102, 241, 0.25);
}

@media print {
    @page {
        margin: 1.5cm;
    }

    body {
        background: #fff !important;
        color: #000 !important;
    }

    header,
    footer,
    #main-header,
    .offcanvas,
    .modal,
    .modal-backdrop,
    .btn-action-row,
    .customize-tariff-card,
    .official-disclaimer-box,
    #custom-tariff-section,
    .breadcrumb,
    nav[aria-label="breadcrumb"],
    .hero-glass-card,
    #badge-custom-tariff,
    section,
    #inputs-column {
        display: none !important;
    }

    #results-column {
        width: 100% !important;
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }

    .card,
    .premium-calc-card {
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        background: transparent !important;
    }

    #result-card {
        border: 1px solid #ddd !important;
        border-radius: 8px !important;
        padding: 24px !important;
        background: #fff !important;
    }

    .result-box,
    .premium-calc-card .result-box {
        border: 1px solid #ddd !important;
        background: #f9f9f9 !important;
        padding: 20px !important;
        border-radius: 6px !important;
        margin-bottom: 20px !important;
        color: #000000 !important;
        box-shadow: none !important;
        text-align: center !important;
    }

    .result-box span,
    .premium-calc-card .result-box span {
        color: #555555 !important;
        font-weight: 700 !important;
    }

    .payable-amount,
    .premium-calc-card .payable-amount {
        background: none !important;
        -webkit-background-clip: unset !important;
        background-clip: unset !important;
        -webkit-text-fill-color: #000000 !important;
        color: #000000 !important;
        text-shadow: none !important;
        font-size: 2.5rem !important;
        font-weight: 800 !important;
        letter-spacing: -1px !important;
        animation: none !important;
        margin: 10px 0 !important;
    }

    tr {
        page-break-inside: avoid;
        break-inside: avoid;
    }
}