@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css');

/* ========== DESIGN TOKENS ========== */
:root {
    --navy-900: #0b1929;
    --navy-800: #0f2744;
    --navy-700: #14355e;
    --navy-600: #1a4478;
    --navy-500: #1e5090;
    --orange-500: #f97316;
    --orange-400: #fb923c;
    --orange-300: #fdba74;
    --orange-600: #ea580c;
    --bg-body: #f0f4f8;
    --surface: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --border-color: #e2e8f0;
    --danger: #ef4444;
    --success: #22c55e;
    --warning: #eab308;
    --info: #3b82f6;

    --sidebar-width: 260px;
    --topbar-height: 64px;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-glow-orange: 0 0 20px rgba(249, 115, 22, 0.3);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== GLOBAL RESET ========== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Prevent auto-zoom on iOS */
@media screen and (max-width: 768px) {

    input,
    select,
    textarea {
        font-size: 16px !important;
    }
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

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

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(249, 115, 22, 0.3);
    }

    50% {
        box-shadow: 0 0 20px rgba(249, 115, 22, 0.5);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

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

.animate-fade-in-up {
    animation: fadeInUp 0.5s ease-out forwards;
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

.animate-slide-in {
    animation: slideInLeft 0.4s ease-out forwards;
}

.animate-scale-in {
    animation: scaleIn 0.3s ease-out forwards;
}

.stagger-1 {
    animation-delay: 0.05s;
    opacity: 0;
}

.stagger-2 {
    animation-delay: 0.1s;
    opacity: 0;
}

.stagger-3 {
    animation-delay: 0.15s;
    opacity: 0;
}

.stagger-4 {
    animation-delay: 0.2s;
    opacity: 0;
}

/* ========== PAGE LAYOUT ========== */
.page {
    display: flex;
    min-height: 100vh;
}

/* ========== SIDEBAR ========== */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    /* Fixed height for sidebar container */
    background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    border-right: none !important;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15) !important;
    transition: transform var(--transition-slow);
    overflow: hidden;
    /* Container doesn't scroll, inner nav does */
    background-image: none !important;
}

/* Force Scrollbar visibility in Sidebar with High Contrast Orange */
.sidebar .nav-scrollable {
    flex: 1;
    overflow-y: auto !important;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--orange-500) rgba(0, 0, 0, 0.3);
}

.sidebar .nav-scrollable::-webkit-scrollbar {
    width: 10px !important;
    display: block !important;
}

.sidebar .nav-scrollable::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.4) !important;
    border-radius: 10px;
}

.sidebar .nav-scrollable::-webkit-scrollbar-thumb {
    background: var(--orange-500) !important;
    border-radius: 10px;
    border: 2px solid rgba(0, 0, 0, 0.4);
    background-clip: content-box;
}

.sidebar .nav-scrollable::-webkit-scrollbar-thumb:hover {
    background: var(--orange-600) !important;
    background-clip: content-box;
}

/* Brand */
.sidebar .top-row {
    background: transparent !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    padding: 1.25rem 1.5rem !important;
    height: auto !important;
    justify-content: flex-start !important;
    box-shadow: none !important;
}

.sidebar .top-row .navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff !important;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar .top-row .navbar-brand::before {
    display: none;
}

/* Nav Items */
.nav-scrollable {
    padding: 0.75rem 0;
    flex: 1;
}

.nav-scrollable .nav {
    gap: 2px;
}

.nav-item {
    padding: 0 0.75rem !important;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1rem !important;
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    text-decoration: none !important;
}

.nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 3px;
    height: 60%;
    background: var(--orange-500);
    border-radius: 0 4px 4px 0;
    transition: transform var(--transition-base);
}

.nav-link:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.06);
}

.nav-link:hover::before {
    transform: translateY(-50%) scaleY(1);
}

.nav-link.active {
    color: #fff !important;
    background: rgba(249, 115, 22, 0.15) !important;
    font-weight: 600;
}

.nav-link.active::before {
    transform: translateY(-50%) scaleY(1);
    background: var(--orange-500);
}

.nav-link i,
.nav-link .bi {
    font-size: 1.1rem;
    width: 1.4rem;
    text-align: center;
    flex-shrink: 0;
}

/* ========== MAIN CONTENT ========== */
main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ========== TOP BAR ========== */
.top-row {
    background: var(--surface) !important;
    color: var(--text-primary) !important;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-xs);
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    justify-content: flex-end !important;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.85) !important;
}

.top-row span {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.top-row .btn-link {
    color: var(--orange-500) !important;
    font-weight: 600;
    text-decoration: none !important;
    transition: color var(--transition-fast);
    font-size: 0.875rem;
}

.top-row .btn-link:hover {
    color: var(--orange-600) !important;
}

/* ========== CONTENT AREA ========== */
.content {
    flex: 1;
    padding: 2rem !important;
    animation: fadeIn 0.3s ease-out;
}

/* ========== CARDS ========== */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    background: var(--surface);
    transition: all var(--transition-base);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--navy-800);
    padding: 1rem 1.25rem;
    font-size: 0.95rem;
}

.card-body {
    padding: 1.25rem;
}

/* Dashboard stat cards */
.stat-card {
    border: none;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    color: #fff;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.stat-card::after {
    content: '';
    position: absolute;
    right: -20px;
    top: -20px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: all var(--transition-slow);
}

.stat-card:hover::after {
    transform: scale(1.5);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card .stat-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    opacity: 0.9;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    opacity: 0.85;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-navy {
    background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
}

.stat-orange {
    background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
}

.stat-success {
    background: linear-gradient(135deg, #059669, #047857);
}

.stat-info {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

/* ========== BUTTONS ========== */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    padding: 0.55rem 1.15rem;
    transition: all var(--transition-base);
    font-size: 0.875rem;
    letter-spacing: 0.01em;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
    border: none;
    color: #fff;
    box-shadow: 0 2px 8px rgba(249, 115, 22, 0.3);
}

.btn-primary:hover,
.btn-primary:active,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--orange-400), var(--orange-500)) !important;
    border: none !important;
    box-shadow: 0 4px 16px rgba(249, 115, 22, 0.4) !important;
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border: none;
    color: #fff;
}

.btn-success:hover {
    background: linear-gradient(135deg, #4ade80, #22c55e);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--orange-500);
    border: 1.5px solid var(--orange-500);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--orange-500);
    color: #fff;
    box-shadow: var(--shadow-glow-orange);
}

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

.btn-outline-secondary:hover {
    background: var(--navy-900);
    color: #fff;
    border-color: var(--navy-900);
}

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

.btn-outline-info:hover {
    background: var(--info);
    color: #fff;
}

/* ========== TABLES ========== */
.table {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--surface);
    margin-bottom: 0;
}

.table thead th {
    background: var(--navy-900);
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    padding: 0.85rem 1rem;
    border: none;
    white-space: nowrap;
}

.table tbody tr {
    transition: background var(--transition-fast);
}

.table tbody tr:hover {
    background: rgba(249, 115, 22, 0.04);
}

.table tbody td {
    padding: 0.85rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* ========== BADGES ========== */
.badge {
    border-radius: 50px;
    padding: 0.35em 0.75em;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
}

.bg-warning {
    background: linear-gradient(135deg, #fbbf24, #f59e0b) !important;
    color: #fff !important;
}

.bg-success {
    background: linear-gradient(135deg, #22c55e, #16a34a) !important;
    color: #fff !important;
}

.bg-secondary {
    background: linear-gradient(135deg, #64748b, #475569) !important;
    color: #fff !important;
}

.bg-info {
    background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
    color: #fff !important;
}

.bg-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626) !important;
    color: #fff !important;
}

/* ========== FORMS ========== */
.form-control,
.form-select {
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-color);
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    transition: all var(--transition-base);
    background: var(--surface);
    color: var(--text-primary);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--orange-500);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-light);
}

.form-label {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.35rem;
}

/* ========== ALERTS ========== */
.alert {
    border-radius: var(--radius-md);
    border: none;
    font-weight: 500;
    animation: scaleIn 0.3s ease-out;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

.alert-warning {
    background: rgba(234, 179, 8, 0.1);
    color: #92400e;
    border-left: 4px solid var(--warning);
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    color: #166534;
    border-left: 4px solid var(--success);
}

/* ========== SPINNER ========== */
.spinner-border {
    color: var(--orange-500);
}

/* ========== PAGE HEADER ========== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.page-header h3,
.page-header h2 {
    color: var(--navy-900);
    font-weight: 800;
    font-size: 1.5rem;
    margin: 0;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 99;
        display: none;
        backdrop-filter: blur(4px);
    }

    .sidebar-overlay.show {
        display: block;
    }

    /* Burger Menu Button Wrapper */
    .mobile-nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: var(--surface);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-sm);
        color: var(--navy-900);
        margin-right: 0.5rem;
    }

    main {
        margin-left: 0;
        width: 100%;
        padding-bottom: 80px;
        /* Space for bottom nav */
    }

    .top-row {
        justify-content: space-between !important;
        padding: 0 1rem !important;
    }

    .content {
        padding: 1rem !important;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .stat-card .stat-value {
        font-size: 1.5rem;
    }

    .table-responsive {
        border-radius: var(--radius-md);
    }

    /* Mobile Bottom Navigation */
    .mobile-bottom-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 70px;
        background: var(--surface);
        border-top: 1px solid var(--border-color);
        display: flex;
        justify-content: space-around;
        align-items: center;
        z-index: 1000;
        padding-bottom: env(safe-area-inset-bottom);
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
    }

    .mobile-bottom-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: var(--text-secondary);
        text-decoration: none !important;
        font-size: 0.7rem;
        font-weight: 600;
        gap: 4px;
        transition: color var(--transition-base);
    }

    .mobile-bottom-item i {
        font-size: 1.4rem;
    }

    .mobile-bottom-item.active {
        color: var(--orange-500);
    }

    .btn-plus-center {
        width: 56px;
        height: 56px;
        background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 1.8rem;
        box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
        border: none;
        margin-top: -30px;
        transition: all var(--transition-base);
        z-index: 1001;
    }

    .btn-plus-center:active {
        transform: scale(0.9) rotate(45deg);
    }
}

/* Quick Action Menu - Hidden by default on Desktop */
.quick-action-menu {
    position: fixed;
    bottom: 85px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    display: none;
    /* Default hidden */
    flex-direction: column;
    gap: 0.25rem;
    z-index: 1000;
    min-width: 220px;
    border: 1px solid var(--border-color);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.quick-action-menu.show {
    display: flex;
    /* Shown when toggled */
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.quick-action-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    color: var(--text-primary);
    text-decoration: none !important;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    transition: background 0.2s;
}

.quick-action-item:hover {
    background: rgba(249, 115, 22, 0.08);
    color: var(--orange-600);
}

.quick-action-item i {
    font-size: 1.2rem;
    color: var(--orange-500);
}

.quick-action-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(2px);
    z-index: 999;
    display: none;
}

.quick-action-overlay.show {
    display: block;
}

@media (max-width: 768px) {

    /* Hide bottom nav on desktop */
}

@media (min-width: 769px) {
    .mobile-bottom-nav {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .navbar-toggler {
        display: none !important;
    }

    .top-row.auth,
    .top-row:not(.auth) {
        justify-content: flex-end;
    }
}

/* ========== MISC ========== */
.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating>.form-control-plaintext::placeholder,
.form-floating>.form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating>.form-control-plaintext:focus::placeholder,
.form-floating>.form-control:focus::placeholder {
    text-align: start;
}

#blazor-error-ui {
    display: none;
}

/* Empty states */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-light);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--border-color);
}

.empty-state p {
    font-size: 0.95rem;
    margin: 0;
}

/* Login Page Styles */
.login-page-bg {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
    width: 100%;
    margin: 0;
    padding: 1rem;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 1rem;
}

.login-logo {
    color: #fff;
    font-weight: 800;
    font-size: 2.5rem;
    letter-spacing: -0.03em;
}

.login-subtitle {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

@media (max-width: 576px) {
    .login-logo {
        font-size: 2rem;
    }

    .login-container {
        padding: 0.5rem;
    }
}

.nav-section-label {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 1rem 1.75rem 0.4rem;
}