/**
 * Govindam Premium Satvik-Vedic Style Sheet
 * Features a curated color palette, glassmorphism, responsive adjustments, and premium micro-interactions.
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* CURATED SATVIK & VEDIC HSL COLOR SYSTEM - LIGHT THEME (DEFAULT) */
    --primary-color: #ff9800;          /* Sacred Saffron */
    --secondary-color: #e65100;        /* Deep Saffron */
    --saffron-gold: #ff9800;
    --saffron-glow: #fff3e0;
    --vedic-blue: #1e3c72;             /* Premium Vedic Navy */
    --sacred-accent: #673ab7;          /* Spiritual Purple */
    --sage-green: #4caf50;             /* Sage/Satvik Healthy Green */
    --dark-bg: #0f172a;
    --light-bg: #f8fafc;               /* Clean Ice Soft Light Background */
    --text-color: #334155;             /* Slate 700 */
    --title-color: #0f172a;            /* Slate 900 */
    --text-muted: #64748b;             /* Slate 500 */
    
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-border: rgba(0, 0, 0, 0.05);
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.04), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
    --hover-shadow: 0 20px 30px -5px rgba(255, 152, 0, 0.12), 0 10px 15px -5px rgba(0, 0, 0, 0.04);
    
    --sidebar-bg: #ffffff;
    --sidebar-border: rgba(0, 0, 0, 0.05);
    --header-bg: #ffffff;
    --header-border: rgba(0, 0, 0, 0.05);
    --bottom-nav-bg: rgba(255, 255, 255, 0.88);
    --nav-active-bg: rgba(255, 152, 0, 0.08);
    
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-focus-border: #ff9800;
    --input-text: #0f172a;
    
    --dropdown-bg: #ffffff;
    --dropdown-item-hover-bg: #f1f5f9;
    --dropdown-text: #334155;
    
    --modal-bg: #ffffff;
    --modal-border: rgba(0, 0, 0, 0.05);
    
    --table-header-color: #64748b;
    --table-border: rgba(0, 0, 0, 0.05);
    --table-row-hover: rgba(0, 0, 0, 0.02);
    
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --font-family: 'Outfit', 'Inter', sans-serif;
}

[data-theme="dark"] {
    --light-bg: #0b0f19;               /* Deep Vedic Charcoal slate canvas */
    --text-color: #94a3b8;             /* Clean secondary grey (Slate 400) */
    --title-color: #f8fafc;            /* Soft light grey (Slate 50) */
    --text-muted: #64748b;
    
    --saffron-glow: #241604;           /* Warm, dark amber glow */
    --card-bg: rgba(15, 23, 42, 0.85); /* Slate 900 card body */
    --card-border: rgba(255, 255, 255, 0.06);
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --hover-shadow: 0 20px 30px -5px rgba(255, 152, 0, 0.18), 0 10px 15px -5px rgba(0, 0, 0, 0.2);
    
    --sidebar-bg: #0f172a;             /* Slate 900 */
    --sidebar-border: rgba(255, 255, 255, 0.06);
    --header-bg: #0f172a;              /* Slate 900 */
    --header-border: rgba(255, 255, 255, 0.06);
    --bottom-nav-bg: rgba(15, 23, 42, 0.88);
    --nav-active-bg: rgba(255, 152, 0, 0.12);
    
    --input-bg: #1e293b;               /* Slate 800 */
    --input-border: #334155;           /* Slate 700 */
    --input-text: #f8fafc;
    
    --dropdown-bg: #0f172a;            /* Slate 900 */
    --dropdown-item-hover-bg: #1e293b;
    --dropdown-text: #cbd5e1;          /* Slate 300 */
    
    --modal-bg: #0f172a;               /* Slate 900 */
    --modal-border: rgba(255, 255, 255, 0.08);
    
    --table-header-color: #94a3b8;
    --table-border: rgba(255, 255, 255, 0.08);
    --table-row-hover: rgba(255, 255, 255, 0.02);
}

/* --- PREMIUM SEMANTIC ALERTS & BUTTON CONTRAST OVERRIDES IN DARK MODE --- */
[data-theme="dark"] .alert {
    background-color: #1e293b !important;
    color: var(--text-color) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
}

[data-theme="dark"] .alert-warning,
[data-theme="dark"] [style*="background:#e9ecef"],
[data-theme="dark"] [style*="background-color: #fffbeb"],
[data-theme="dark"] [style*="background-color: #fff5f5"],
[data-theme="dark"] [style*="background-color: #fef2f2"] {
    background-color: rgba(255, 152, 0, 0.1) !important;
    color: var(--primary-color) !important;
    border-left: 5px solid var(--primary-color) !important;
}

[data-theme="dark"] .alert-success,
[data-theme="dark"] [style*="background-color: #f0fdf4"] {
    background-color: rgba(76, 175, 80, 0.1) !important;
    color: #4caf50 !important;
    border-left: 5px solid #4caf50 !important;
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(239, 68, 68, 0.1) !important;
    color: #ef4444 !important;
    border-left: 5px solid #ef4444 !important;
}

[data-theme="dark"] .btn-dark {
    background-color: #f8fafc !important;
    color: #0f172a !important;
    border: none !important;
}

[data-theme="dark"] .btn-dark:hover {
    background-color: #cbd5e1 !important;
    color: #0f172a !important;
}

body {
    font-family: var(--font-family);
    background-color: var(--light-bg);
    color: var(--text-color);
    overflow-x: hidden;
    letter-spacing: -0.01em;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--title-color);
    letter-spacing: -0.02em;
    transition: color 0.3s ease;
}

/* GLOBAL THEME BINDINGS OVERRIDES */
.text-dark {
    color: var(--title-color) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.bg-white {
    background-color: var(--header-bg) !important;
    transition: background-color 0.3s ease;
}

.bg-light {
    background-color: var(--light-bg) !important;
    transition: background-color 0.3s ease;
}

.border-bottom {
    border-bottom: 1px solid var(--sidebar-border) !important;
}

.border-top {
    border-top: 1px solid var(--sidebar-border) !important;
}

.border-end {
    border-right: 1px solid var(--sidebar-border) !important;
}

.border-start {
    border-left: 1px solid var(--sidebar-border) !important;
}

/* Forms System */
.form-control, .form-select {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--input-text) !important;
    border-radius: 12px !important;
    padding: 0.6rem 1rem !important;
    transition: var(--transition) !important;
}

.form-control:focus, .form-select:focus {
    border-color: var(--input-focus-border) !important;
    box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.15) !important;
    background-color: var(--input-bg) !important;
    color: var(--input-text) !important;
}

.form-label {
    color: var(--title-color) !important;
    font-weight: 600;
}

/* Dropdowns */
.dropdown-menu {
    background-color: var(--dropdown-bg) !important;
    border: 1px solid var(--card-border) !important;
}

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

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

/* Modals */
.modal-content {
    background-color: var(--modal-bg) !important;
    border: 1px solid var(--modal-border) !important;
    border-radius: 24px !important;
    box-shadow: var(--card-shadow) !important;
    color: var(--text-color) !important;
}

.modal-header, .modal-footer {
    border-color: var(--modal-border) !important;
}

.modal-title {
    color: var(--title-color) !important;
}

/* List Groups */
.list-group-item {
    background-color: var(--card-bg) !important;
    border-color: var(--card-border) !important;
    color: var(--text-color) !important;
}

/* Offcanvas Mobile Sidebar & Bulletproof Layering above Mobile Bottom Nav */
.offcanvas, .offcanvas-md, .offcanvas-bottom {
    background-color: var(--sidebar-bg) !important;
    border-color: var(--sidebar-border) !important;
    z-index: 1060 !important;
}

.offcanvas-backdrop {
    z-index: 1055 !important;
}

.modal {
    z-index: 1060 !important;
}

.modal-backdrop {
    z-index: 1055 !important;
}

.offcanvas-header {
    border-bottom: 1px solid var(--sidebar-border) !important;
}

/* Button override */
.btn-light {
    background-color: var(--light-bg) !important;
    border-color: var(--card-border) !important;
    color: var(--title-color) !important;
}

.btn-light:hover {
    background-color: var(--nav-active-bg) !important;
    color: var(--primary-color) !important;
}

/* --- MATERIAL & VEDIC BUTTON SYSTEM --- */
.btn {
    border-radius: 30px !important;
    font-weight: 600 !important;
    padding: 0.6rem 1.6rem !important;
    transition: var(--transition) !important;
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.01em;
}

.btn-primary, .btn-warning {
    background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%) !important;
    border: none !important;
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3) !important;
}

.btn-primary:hover, .btn-warning:hover {
    background: linear-gradient(135deg, #f57c00 0%, #e65100 100%) !important;
    box-shadow: 0 6px 18px rgba(255, 152, 0, 0.45) !important;
    transform: translateY(-2px) !important;
}

.btn-outline-primary {
    border: 2px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
    background: transparent !important;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.2) !important;
    transform: translateY(-1px) !important;
}

.btn-outline-danger {
    border: 2px solid #ef4444 !important;
    color: #ef4444 !important;
    background: transparent !important;
    border-radius: 30px !important;
}

.btn-outline-danger:hover {
    background-color: #ef4444 !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2) !important;
}

.btn:active {
    transform: scale(0.96) !important;
}

/* --- GLASSMORPHISM CARD SYSTEM --- */
.card {
    border: 1px solid var(--card-border) !important;
    border-radius: 20px !important;
    box-shadow: var(--card-shadow) !important;
    transition: var(--transition) !important;
    background: var(--card-bg) !important;
    color: var(--text-color) !important;
    backdrop-filter: blur(12px);
}

.card .fw-bold, .card .fw-semibold {
    color: var(--title-color) !important;
    transition: color 0.3s ease;
}

.card h1, .card h2, .card h3, .card h4, .card h5, .card h6 {
    color: var(--title-color) !important;
    transition: color 0.3s ease;
}

.card:hover {
    box-shadow: var(--hover-shadow) !important;
    transform: translateY(-6px) scale(1.005) !important;
    border-color: rgba(255, 152, 0, 0.25) !important;
}

/* stat-cards visually wowed */
.stat-card {
    border-left: 5px solid var(--primary-color) !important;
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--saffron-glow) 100%) !important;
}

.card-header {
    background-color: transparent !important;
    border-bottom: 1px solid var(--card-border) !important;
}

/* --- PREMIUM AUTHENTICATION PORTAL --- */
.auth-wrapper {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    position: relative;
    overflow: hidden;
}

.auth-wrapper::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 152, 0, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    top: -200px;
    right: -100px;
}

.auth-wrapper::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(103, 58, 183, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    bottom: -150px;
    left: -100px;
}

.auth-card {
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(16px);
    padding: 3rem 2.5rem;
    border-radius: 28px !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
    width: 100%;
    max-width: 420px;
    margin: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.6) !important;
    z-index: 10;
}

/* --- SIDEBAR & NAVIGATION SYSTEM --- */
.custom-sidebar {
    background: var(--sidebar-bg) !important;
    border-right: 1px solid var(--sidebar-border) !important;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.02) !important;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-link {
    color: var(--text-color) !important;
    padding: 0.85rem 1.6rem !important;
    border-radius: 14px !important;
    margin: 0.35rem 1rem !important;
    font-weight: 600 !important;
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.01em;
    transition: var(--transition) !important;
}

.nav-link:hover, .nav-link.active {
    background-color: var(--nav-active-bg) !important;
    color: var(--primary-color) !important;
    transform: translateX(6px) !important;
}

/* Custom Table Premium Styling */
.table {
    --bs-table-bg: transparent !important;
    color: var(--text-color) !important;
}

.table td, .table th {
    border-color: var(--table-border) !important;
    color: var(--text-color) !important;
}

.table-hover tbody tr:hover {
    background-color: var(--table-row-hover) !important;
}

thead th {
    font-family: 'Outfit', sans-serif;
    font-weight: 700 !important;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--table-header-color) !important;
    border-bottom: 2px solid var(--table-border) !important;
}

/* Alerts System */
.alert {
    border-radius: 16px !important;
    border: none !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02) !important;
}

.alert-warning {
    background-color: #fffbeb !important;
    color: #b45309 !important;
    border-left: 5px solid #f59e0b !important;
}

.alert-info {
    background-color: #f0f9ff !important;
    color: #0369a1 !important;
    border-left: 5px solid #0ea5e9 !important;
}

/* Kiosk and Scanner aesthetics */
#reader {
    border: 3px dashed var(--primary-color) !important;
    border-radius: 20px !important;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

/* --- MOBILE BOTTOM NAVIGATION SYSTEM --- */
@media (max-width: 767.98px) {
    /* Hide desktop sidebar on mobile */
    .custom-sidebar {
        display: none !important;
    }
    
    /* Make body fit exactly inside viewport and not get covered by bottom nav */
    body, main {
        padding-bottom: 86px !important;
    }
    
    /* Sticky Solid Bottom App Nav (Fits exactly flat at the bottom of the viewport) */
    .mobile-bottom-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 66px;
        background: var(--sidebar-bg) !important; /* Solid themed canvas background */
        border-top: 1px solid var(--card-border) !important;
        border-bottom: none !important;
        border-left: none !important;
        border-right: none !important;
        border-radius: 0 !important;
        box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08) !important;
        display: flex;
        justify-content: space-around;
        align-items: center;
        z-index: 1050;
        padding: 0 10px;
        transition: background-color 0.3s ease, border-color 0.3s ease;
    }
    
    .mobile-bottom-nav .nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-decoration: none;
        color: #64748b;
        font-size: 0.72rem;
        font-family: 'Outfit', sans-serif;
        font-weight: 700;
        transition: var(--transition);
        opacity: 0.75;
    }
    
    .mobile-bottom-nav .nav-item i {
        font-size: 1.4rem;
        margin-bottom: 2px;
    }
    
    .mobile-bottom-nav .nav-item.active {
        color: var(--primary-color);
        opacity: 1;
        transform: translateY(-5px);
    }

    /* Swipeable Premium Navigation Tabs on Mobile */
    .nav-pills, .nav-tabs {
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        padding: 0 4px 6px 4px !important;
        gap: 6px !important;
        border-bottom: none !important;
    }
    .nav-pills::-webkit-scrollbar, .nav-tabs::-webkit-scrollbar {
        display: none !important;
    }
    .nav-pills .nav-item, .nav-tabs .nav-item {
        white-space: nowrap !important;
    }
    .nav-pills .nav-link, .nav-tabs .nav-link {
        margin: 0 !important;
        padding: 0.5rem 0.95rem !important;
        font-size: 0.85rem !important;
        border-radius: 25px !important;
    }

    /* Touch-scaled Buttons to Prevent Mobile Overflow */
    .btn {
        padding: 0.5rem 1.15rem !important;
        font-size: 0.85rem !important;
        border-radius: 22px !important;
    }
    
    .btn-sm {
        padding: 0.38rem 0.9rem !important;
        font-size: 0.78rem !important;
    }

    /* Bulletproof Mobile Content Padding to Prevent Obscuring behind Floating Nav */
    .mobile-content-wrapper {
        padding-bottom: 86px !important;
    }

    /* Premium Active Glow Animations & Accent Indicators on Mobile Nav Rails */
    .mobile-bottom-nav .nav-item.active {
        color: var(--primary-color) !important;
        opacity: 1 !important;
    }
    
    .mobile-bottom-nav .nav-item.active i {
        transform: translateY(-4px) scale(1.18);
        color: var(--primary-color) !important;
        filter: drop-shadow(0 2px 8px rgba(255, 152, 0, 0.45));
        transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    }
    
    /* Elegant soft dot indicator under active item */
    .mobile-bottom-nav .nav-item.active::after {
        content: '';
        display: block;
        width: 6px;
        height: 6px;
        background-color: var(--primary-color);
        border-radius: 50%;
        margin-top: 3px;
        box-shadow: 0 0 8px var(--primary-color);
        animation: activeDotPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    }
    
    @keyframes activeDotPop {
        0% { transform: scale(0); opacity: 0; }
        100% { transform: scale(1); opacity: 1; }
    }
}

/* --- PREMIUM UI/UX AESTHETIC IMPROVEMENTS --- */

/* 1. Shimmer Loading Skeletons */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.skeleton-shimmer {
    background: linear-gradient(90deg, var(--card-border) 25%, var(--light-bg) 50%, var(--card-border) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite ease-in-out;
}

.skeleton-line {
    height: 14px;
    margin-bottom: 10px;
    border-radius: 4px;
    width: 100%;
}

.skeleton-line.short {
    width: 60%;
}

.skeleton-block {
    height: 120px;
    border-radius: 16px;
    width: 100%;
    margin-bottom: 15px;
}

/* 2. 3D Card Hover Rotations */
.card {
    will-change: transform, box-shadow;
    transform-style: preserve-3d;
}

.card:hover {
    transform: translateY(-8px) scale(1.006) rotateX(1deg) rotateY(1deg) !important;
    box-shadow: var(--hover-shadow) !important;
}

/* 3. CTA Action Buttons Pulse Glows */
@keyframes pulse-glow {
    0% {
        box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3);
    }
    50% {
        box-shadow: 0 4px 22px rgba(255, 152, 0, 0.6);
        transform: scale(1.015);
    }
    100% {
        box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3);
    }
}

.btn-primary-glow {
    animation: pulse-glow 2.5s infinite ease-in-out;
}

/* 4. Slide-in Animated Toast Notifications */
@keyframes slideInFromRight {
    0% {
        transform: translateX(120%) translateY(0);
        opacity: 0;
    }
    100% {
        transform: translateX(0) translateY(0);
        opacity: 1;
    }
}

@keyframes slideOutToRight {
    0% {
        transform: translateX(0) translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateX(120%) translateY(0);
        opacity: 0;
    }
}

.vedic-toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 1090;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 350px;
    width: calc(100% - 48px);
}

.vedic-toast {
    background: var(--card-bg) !important;
    backdrop-filter: blur(16px);
    border: 1px solid var(--card-border) !important;
    border-radius: 16px !important;
    box-shadow: var(--card-shadow) !important;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    animation: slideInFromRight 0.4s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
    transition: var(--transition);
}

.vedic-toast.dismissing {
    animation: slideOutToRight 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.vedic-toast-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.vedic-toast-content {
    flex-grow: 1;
}

.vedic-toast-title {
    font-weight: 700;
    color: var(--title-color);
    margin-bottom: 2px;
    font-size: 0.95rem;
}

.vedic-toast-desc {
    color: var(--text-color);
    font-size: 0.85rem;
}

/* Responsive adjustment for Mobile Toast Alerts */
@media (max-width: 767.98px) {
    .vedic-toast-container {
        top: auto;
        bottom: 86px; /* Sits cleanly above mobile bottom nav */
        right: 24px;
        left: 24px;
        width: auto;
    }
}

/* --- AUTHENTICATION SCREEN TOGGLE PILLS --- */
.auth-toggle-pill {
    display: flex;
    background: #f1f5f9;
    padding: 6px;
    border-radius: 50px;
    margin-bottom: 2rem;
    border: 1px solid #e2e8f0;
    gap: 4px;
}

.auth-toggle-link {
    flex: 1;
    text-align: center;
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    color: #64748b;
}

.auth-toggle-link.active {
    background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%);
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3);
}

.auth-toggle-link:not(.active):hover {
    color: #0f172a;
    background: rgba(0, 0, 0, 0.05);
}