/* NETRA - Professional Blue/White/Orange Theme */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --blue-900: #082a63;
    --blue-800: #0b3b8a;
    --blue-700: #0f55c7;
    --blue-600: #1c6ef2;
    --blue-200: #cfe2ff;
    --blue-100: #edf4ff;

    --orange-600: #ff7a00;
    --orange-500: #ff922b;
    --orange-100: #fff1e6;

    --white: #ffffff;
    --slate-900: #1b2a4a;
    --slate-700: #41557c;
    --slate-500: #7284a8;
    --line: #d9e4ff;

    --glass: rgba(255, 255, 255, 0.82);
    --shadow-sm: 0 8px 20px rgba(11, 59, 138, 0.08);
    --shadow-md: 0 16px 35px rgba(11, 59, 138, 0.12);
    --shadow-lg: 0 24px 60px rgba(11, 59, 138, 0.18);

    --radius-md: 14px;
    --radius-lg: 22px;

    --ok: #1f9d55;
    --warn: #ff9f1a;
    --danger: #e53935;
    --info: #1c6ef2;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'IBM Plex Sans', sans-serif;
    color: var(--slate-900);
    background:
        radial-gradient(circle at 10% -10%, rgba(28, 110, 242, 0.2), transparent 38%),
        radial-gradient(circle at 100% 0%, rgba(255, 122, 0, 0.14), transparent 30%),
        linear-gradient(180deg, #f8fbff 0%, #eef4ff 45%, #f5f9ff 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(rgba(11, 59, 138, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 59, 138, 0.03) 1px, transparent 1px);
    background-size: 24px 24px;
    z-index: -1;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(28, 110, 242, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(28, 110, 242, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(28, 110, 242, 0);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

h1,
h2,
h3,
h4,
.nav-brand,
.app-title,
.hero-title,
.section-title {
    font-family: 'Sora', sans-serif;
    letter-spacing: -0.02em;
}

.container,
.nav-container,
.dashboard-container,
.content-container {
    width: min(1180px, calc(100% - 2.2rem));
    margin: 0 auto;
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    background: linear-gradient(130deg, rgba(8, 42, 99, 0.94), rgba(15, 85, 199, 0.9));
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.nav-brand {
    color: var(--white);
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 700;
    font-size: 1.2rem;
}

.brand-icon,
.brand-icon-large {
    filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.35));
}

.brand-icon-large {
    font-size: 4.2rem;
    display: inline-block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.nav-link {
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 0.54rem 0.9rem;
    transition: all 0.2s ease;
}

.nav-link:hover,
.dropdown-btn:hover {
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

.user-greeting {
    color: rgba(255, 255, 255, 0.9);
    margin-inline: 0.4rem;
}

.dropdown {
    position: relative;
}

.dropdown-btn {
    background: transparent;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.92);
    font: inherit;
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 0.54rem 0.9rem;
}

.dropdown-content {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 170px;
    padding: 0.45rem;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    display: none;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    color: var(--slate-900);
    text-decoration: none;
    display: block;
    border-radius: 8px;
    padding: 0.55rem 0.7rem;
}

.dropdown-content a:hover {
    background: var(--blue-100);
}

/* Buttons */
.btn {
    border: none;
    border-radius: 12px;
    padding: 0.72rem 1.1rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
    animation: none;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    color: var(--white);
    background: linear-gradient(130deg, var(--blue-700), var(--blue-600));
    box-shadow: 0 10px 24px rgba(28, 110, 242, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 14px 28px rgba(28, 110, 242, 0.38);
}

.btn-outline {
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(4px);
    transition: var(--transition);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.8);
}

.btn-secondary {
    color: var(--white);
    background: linear-gradient(130deg, #2f80ed, #0e58d4);
    box-shadow: 0 10px 24px rgba(47, 128, 237, 0.3);
}

.btn-secondary:hover {
    box-shadow: 0 14px 28px rgba(47, 128, 237, 0.38);
}

.btn-danger {
    color: var(--white);
    background: linear-gradient(130deg, #ef5350, #d32f2f);
    box-shadow: 0 10px 24px rgba(239, 83, 80, 0.3);
}

.btn-danger:hover {
    box-shadow: 0 14px 28px rgba(239, 83, 80, 0.38);
}

.btn-success {
    color: var(--white);
    background: linear-gradient(130deg, #4caf50, #388e3c);
    box-shadow: 0 10px 24px rgba(76, 175, 80, 0.3);
}

.btn-success:hover {
    box-shadow: 0 14px 28px rgba(76, 175, 80, 0.38);
}

.btn-large {
    padding: 0.95rem 1.6rem;
    font-size: 1rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn.loading::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 0.4rem;
}

/* Auth */
.container {
    min-height: calc(100vh - 74px);
    display: grid;
    place-items: center;
    padding-block: 2rem;
}

.auth-box {
    width: min(460px, 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.62);
    background: var(--glass);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    padding: 2rem;
    animation: riseIn 0.6s ease both;
}

.logo-container {
    text-align: center;
    margin-bottom: 0.8rem;
}

.app-title {
    font-size: clamp(2rem, 5vw, 2.4rem);
    color: var(--blue-800);
    text-align: center;
}

.app-subtitle {
    text-align: center;
    color: var(--slate-700);
    margin-top: 0.35rem;
    margin-bottom: 1.35rem;
}

.tab-buttons {
    background: var(--blue-100);
    border-radius: 12px;
    padding: 0.3rem;
    display: flex;
    gap: 0.35rem;
    margin-bottom: 1.2rem;
}

.tab-btn {
    flex: 1;
    border-radius: 9px;
    border: none;
    background: transparent;
    padding: 0.62rem;
    color: var(--slate-700);
    font-weight: 700;
    cursor: pointer;
}

.tab-btn.active {
    background: var(--white);
    color: var(--blue-800);
    box-shadow: 0 8px 18px rgba(11, 59, 138, 0.12);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.form-group {
    margin-bottom: 0.85rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    color: var(--slate-900);
}

.form-group input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--white);
    padding: 0.72rem 0.8rem;
    font: inherit;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--blue-600);
    box-shadow: 0 0 0 4px rgba(28, 110, 242, 0.14);
}

.message {
    display: none;
    border-radius: 10px;
    margin-top: 0.95rem;
    padding: 0.72rem 0.8rem;
    font-weight: 600;
}

.message.success {
    display: block;
    color: #166334;
    background: #e9fce8;
    border: 1px solid #b6edb4;
}

.message.error {
    display: block;
    color: #8e2236;
    background: #ffe9ed;
    border: 1px solid #ffc9d5;
}

.back-link {
    margin-top: 1rem;
    text-align: center;
}

.back-link a {
    color: var(--blue-700);
    text-decoration: none;
    font-weight: 600;
}

.back-link a:hover {
    color: var(--orange-600);
}

/* Home */
.hero-section {
    position: relative;
    overflow: hidden;
    padding: 5.2rem 1.2rem 4.4rem;
}

.hero-section::before,
.hero-section::after {
    content: '';
    position: absolute;
    border-radius: 999px;
    z-index: -1;
}

.hero-section::before {
    width: 380px;
    height: 380px;
    right: -90px;
    top: -110px;
    background: radial-gradient(circle, rgba(255, 122, 0, 0.2), transparent 72%);
}

.hero-section::after {
    width: 420px;
    height: 420px;
    left: -140px;
    bottom: -220px;
    background: radial-gradient(circle, rgba(28, 110, 242, 0.22), transparent 72%);
}

.hero-content {
    width: min(980px, 100%);
    margin: 0 auto;
    text-align: center;
    padding: 2.4rem;
    border-radius: 28px;
    background: linear-gradient(130deg, rgba(8, 42, 99, 0.94), rgba(11, 59, 138, 0.9), rgba(15, 85, 199, 0.88));
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    animation: riseIn 0.65s ease both;
}

.hero-title {
    font-size: clamp(2.4rem, 6vw, 4.1rem);
    margin-bottom: 0.45rem;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.3vw, 1.52rem);
    font-weight: 600;
    opacity: 0.98;
}

.hero-description {
    max-width: 730px;
    margin: 1.2rem auto 1.8rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.62;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-buttons .btn-primary {
    background: linear-gradient(130deg, var(--orange-600), var(--orange-500));
    box-shadow: 0 10px 24px rgba(255, 122, 0, 0.35);
}

.hero-buttons .btn-outline {
    border-color: rgba(255, 255, 255, 0.56);
}

.section {
    padding: 4.2rem 1rem;
}

.section-alt {
    background: linear-gradient(180deg, #f2f7ff, #eaf2ff);
}

.section-title {
    text-align: center;
    font-size: clamp(1.7rem, 4vw, 2.45rem);
    color: var(--blue-900);
}

.section-description {
    text-align: center;
    margin: 0.9rem auto 2rem;
    max-width: 760px;
    color: var(--slate-700);
    line-height: 1.7;
}

.stats-grid,
.features-grid,
.tech-grid {
    display: grid;
    gap: 1rem;
}

.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.features-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.tech-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-bottom: 1.1rem;
}

.stat-card,
.feature-card,
.tech-card,
.info-card,
.workflow-step,
.model-info,
.upload-section,
.results-section,
.dashboard-card,
.models-section,
.info-box,
.video-section,
.alerts-panel {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.76);
    background: var(--glass);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-md);
}

.stat-card,
.feature-card,
.tech-card,
.workflow-step,
.info-card {
    padding: 1.35rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.stat-card:hover,
.feature-card:hover,
.tech-card:hover,
.workflow-step:hover,
.info-card:hover,
.dashboard-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    color: var(--blue-700);
    font-weight: 800;
}

.stat-label {
    color: var(--slate-700);
    margin-top: 0.3rem;
}

.feature-icon {
    font-size: 1.8rem;
    margin-bottom: 0.55rem;
}

.feature-card h3,
.tech-card h3,
.workflow-step h3,
.info-card h3 {
    color: var(--blue-900);
    margin-bottom: 0.5rem;
}

.feature-card p,
.tech-card p,
.workflow-step p,
.info-card p,
.model-list li {
    color: var(--slate-700);
    line-height: 1.6;
}

.model-info {
    padding: 1.4rem;
}

.model-info h3 {
    color: var(--blue-800);
    margin-bottom: 0.65rem;
}

.model-list {
    list-style: none;
}

.model-list li {
    padding-block: 0.6rem;
    border-bottom: 1px dashed var(--line);
}

.model-list li:last-child {
    border-bottom: none;
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.85rem;
}

.step-number {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 0.7rem;
    background: linear-gradient(130deg, var(--blue-700), var(--orange-600));
}

.workflow-arrow {
    display: none;
}

.cta-section {
    margin-top: 0.6rem;
    padding: 4rem 1rem;
    text-align: center;
    color: var(--white);
    background: linear-gradient(120deg, var(--blue-900), var(--blue-700));
}

.cta-section h2 {
    font-size: clamp(1.65rem, 4vw, 2.3rem);
}

.cta-section p {
    margin: 0.8rem auto 1.5rem;
    max-width: 580px;
    color: rgba(255, 255, 255, 0.9);
}

.cta-section .btn-primary {
    background: linear-gradient(120deg, var(--orange-600), var(--orange-500));
}

.footer {
    background: linear-gradient(130deg, #061d45, #0a3277);
    color: rgba(255, 255, 255, 0.88);
    padding: 2.2rem 1rem 1.1rem;
}

.footer-content {
    width: min(1180px, calc(100% - 2.2rem));
    margin: 0 auto;
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    opacity: 0.86;
    margin-bottom: 0.3rem;
}

.footer-bottom {
    width: min(1180px, calc(100% - 2.2rem));
    margin: 1rem auto 0;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    padding-top: 0.8rem;
    text-align: center;
}

/* Dashboard */
.dashboard-container {
    padding-block: 2rem;
}

.dashboard-header {
    text-align: center;
    margin-bottom: 1.4rem;
}

.dashboard-header h1 {
    color: var(--blue-900);
    font-size: clamp(1.8rem, 4vw, 2.45rem);
}

.dashboard-header p {
    color: var(--slate-700);
    margin-top: 0.4rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.dashboard-card {
    padding: 1.35rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-icon {
    color: var(--blue-700);
    margin-bottom: 0.75rem;
}

.dashboard-card h2 {
    color: var(--blue-900);
    margin-bottom: 0.5rem;
}

.dashboard-card p {
    color: var(--slate-700);
}

.feature-list {
    list-style: none;
    margin: 0.9rem 0 1rem;
}

.feature-list li {
    color: var(--slate-700);
    padding-block: 0.25rem;
}

.models-section {
    padding: 1.2rem;
    margin-bottom: 1rem;
}

.models-section h2 {
    color: var(--blue-900);
    margin-bottom: 0.65rem;
}

.models-grid {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.model-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(130deg, var(--blue-700), #4086ff);
    color: var(--white);
    border-radius: 999px;
    padding: 0.45rem 0.9rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

.info-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.85rem;
}

/* Shared content pages */
.content-container {
    padding-block: 1.5rem 2rem;
}

.page-header {
    margin-bottom: 1rem;
}

.page-header h1 {
    color: var(--blue-900);
    font-size: clamp(1.6rem, 3.5vw, 2.1rem);
}

.page-header p {
    color: var(--slate-700);
    margin-top: 0.32rem;
}

/* Live camera */
.live-camera-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.video-section,
.alerts-panel,
.info-box {
    padding: 1rem;
}

.video-container {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--line);
    background: #061839;
}

#camera-feed {
    width: 100%;
    display: block;
    min-height: 280px;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 10px;
    left: 10px;
}

.status-badge {
    background: rgba(6, 24, 57, 0.76);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--white);
    border-radius: 999px;
    padding: 0.34rem 0.65rem;
    display: inline-flex;
    align-items: center;
    gap: 0.42rem;
    font-weight: 700;
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: #b8c3db;
}

.status-dot.active {
    background: #4ad97f;
    animation: pulse 1.6s infinite;
}

.video-controls {
    margin-top: 0.8rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
}

.alerts-panel h2,
.stats-container h3,
.info-box h3 {
    color: var(--blue-900);
}

.alerts-container {
    margin-top: 0.65rem;
    max-height: 390px;
    overflow-y: auto;
    padding-right: 0.2rem;
}

.alert-placeholder {
    color: var(--slate-700);
    text-align: center;
    padding: 1.4rem 0.2rem;
}

.alert-item {
    border-left: 4px solid var(--warn);
    border-radius: 10px;
    padding: 0.72rem;
    margin-bottom: 0.55rem;
    background: var(--orange-100);
}

.alert-item.high {
    border-left-color: var(--danger);
    background: #ffe9ed;
}

.stats-container {
    border-top: 1px solid var(--line);
    margin-top: 0.8rem;
    padding-top: 0.8rem;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    color: var(--slate-700);
}

.stat-value {
    color: var(--blue-700);
    font-weight: 700;
}

.status-active {
    color: var(--ok) !important;
}

.info-box ul {
    margin-top: 0.55rem;
    padding-left: 1.2rem;
}

.info-box li {
    margin-bottom: 0.38rem;
    color: var(--slate-700);
}

/* Video analysis */
.upload-section,
.results-section {
    padding: 1.2rem;
    margin-bottom: 1rem;
}

.upload-box {
    border: 2px dashed var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, var(--white), #f9fbff);
    text-align: center;
    padding: 2.2rem 1rem;
    transition: border-color 0.2s ease, transform 0.2s ease;
    cursor: pointer;
}

.upload-box:hover {
    border-color: var(--blue-600);
    transform: translateY(-2px);
}

.upload-icon {
    font-size: 2.5rem;
    margin-bottom: 0.45rem;
}

.file-info {
    margin-top: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--white);
    padding: 0.85rem;
}

.file-details {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.file-icon {
    font-size: 1.6rem;
}

.progress-container {
    margin-top: 0.85rem;
}

.progress-bar {
    width: 100%;
    height: 14px;
    background: #deebff;
    border-radius: 999px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--blue-600), var(--orange-600));
    transition: width 0.25s ease;
}

#progress-text {
    margin-top: 0.42rem;
    color: var(--slate-700);
}

.results-summary {
    display: grid;
    gap: 0.7rem;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    margin: 1rem 0;
}

.summary-card {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 0.9rem;
    background: var(--white);
    text-align: center;
}

.summary-card.alert {
    background: var(--orange-100);
}

.summary-value {
    font-size: clamp(1.5rem, 3.8vw, 2.1rem);
    color: var(--blue-700);
    font-weight: 800;
    margin-top: 0.34rem;
}

.detections-table,
.alerts-results {
    margin-top: 1rem;
}

.detection-item,
.alert-item {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--white);
    padding: 0.78rem;
    margin-bottom: 0.55rem;
}

/* Status Chips */
.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border-radius: 999px;
    padding: 0.38rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-chip.ok {
    background: rgba(31, 157, 85, 0.12);
    color: var(--ok);
    border: 1px solid rgba(31, 157, 85, 0.3);
}

.status-chip.warn {
    background: rgba(255, 159, 26, 0.12);
    color: var(--warn);
    border: 1px solid rgba(255, 159, 26, 0.3);
}

.status-chip.danger {
    background: rgba(229, 57, 53, 0.12);
    color: var(--danger);
    border: 1px solid rgba(229, 57, 53, 0.3);
}

.status-chip.info {
    background: rgba(28, 110, 242, 0.12);
    color: var(--info);
    border: 1px solid rgba(28, 110, 242, 0.3);
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    top: 90px;
    right: 20px;
    z-index: 1000;
    pointer-events: none;
}

.toast {
    background: var(--white);
    border-radius: 12px;
    border: 1px solid var(--line);
    padding: 1rem 1.2rem;
    margin-bottom: 0.8rem;
    box-shadow: var(--shadow-md);
    min-width: 280px;
    pointer-events: all;
    animation: slideInRight 0.3s ease both;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.toast.success {
    border-left: 4px solid var(--ok);
}

.toast.success::before {
    content: '✓';
    color: var(--ok);
    font-weight: 800;
    font-size: 1.2rem;
}

.toast.error {
    border-left: 4px solid var(--danger);
}

.toast.error::before {
    content: '✕';
    color: var(--danger);
    font-weight: 800;
    font-size: 1.2rem;
}

.toast.warning {
    border-left: 4px solid var(--warn);
}

.toast.warning::before {
    content: '⚠';
    color: var(--warn);
    font-weight: 800;
    font-size: 1.2rem;
}

.toast.info {
    border-left: 4px solid var(--info);
}

.toast.info::before {
    content: 'ℹ';
    color: var(--info);
    font-weight: 800;
    font-size: 1.2rem;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8, 42, 99, 0.5);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    animation: fadeIn 0.2s ease;
}

.modal-overlay.open {
    display: flex;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    max-width: 540px;
    width: min(100%, calc(100% - 2rem));
    animation: slideInUp 0.3s ease both;
}

.modal-header {
    border-bottom: 1px solid var(--line);
    padding: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.3rem;
    color: var(--blue-900);
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--slate-500);
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--blue-700);
    background: var(--blue-100);
    border-radius: 8px;
}

.modal-body {
    padding: 1.4rem;
}

.modal-footer {
    border-top: 1px solid var(--line);
    padding: 1.4rem;
    display: flex;
    gap: 0.8rem;
    justify-content: flex-end;
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(28, 110, 242, 0.3);
    border-top-color: var(--blue-600);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Scroll animations */
.reveal {
    opacity: 0;
    animation: slideInUp 0.6s ease both;
}

/* Utility classes */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--slate-500);
}

.text-primary {
    color: var(--blue-700);
}

.text-success {
    color: var(--ok);
}

.text-warning {
    color: var(--warn);
}

.text-danger {
    color: var(--danger);
}

/* Responsive Design */
@media (max-width: 960px) {
    .nav-menu {
        gap: 0.4rem;
    }

    .user-greeting {
        display: none;
    }

    .nav-container {
        min-height: 68px;
    }

    .nav-brand {
        font-size: 1rem;
        gap: 0.4rem;
    }

    .dashboard-grid,
    .live-camera-layout {
        grid-template-columns: 1fr;
    }

    .hero-section {
        padding: 3.5rem 1rem 3rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section {
        padding: 3rem 1rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .nav-menu {
        gap: 0.3rem;
    }

    .nav-link,
    .dropdown-btn {
        padding: 0.45rem 0.6rem;
        font-size: 0.9rem;
    }

    .container,
    .nav-container,
    .dashboard-container,
    .content-container {
        width: 100%;
        padding: 0 1rem;
    }

    .hero-section {
        padding: 2.5rem 1rem 2rem;
    }

    .hero-content {
        padding: 1.6rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.6rem;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .btn {
        padding: 0.64rem 1rem;
        font-size: 0.95rem;
    }

    .btn-large {
        padding: 0.8rem 1.4rem;
    }

    .section {
        padding: 2rem 1rem;
    }

    .stats-grid,
    .features-grid,
    .tech-grid {
        grid-template-columns: 1fr;
    }

    .models-grid {
        flex-direction: column;
    }

    .modal {
        width: 100% !important;
        margin: 0 1rem;
    }

    .dashboard-grid {
        gap: 0.8rem;
    }

    .dashboard-card {
        padding: 1rem;
    }

    .video-controls {
        grid-template-columns: 1fr;
    }

    .alerts-container {
        max-height: 250px;
    }

    .results-summary {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    #toast-container {
        left: 20px;
        right: 20px;
    }

    .toast {
        min-width: unset;
    }
}

@media (max-width: 480px) {
    .nav-brand {
        font-size: 0.9rem;
    }

    .brand-icon {
        font-size: 1rem;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .dashboard-header h1 {
        font-size: 1.6rem;
    }

    .app-title {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .file-info {
        flex-direction: column;
        gap: 0.6rem;
        align-items: flex-start;
    }

    .upload-box {
        padding: 1.6rem 0.8rem;
    }

    .cta-section {
        padding: 2.5rem 1rem;
    }

    .cta-section h2 {
        font-size: 1.4rem;
    }

    .results-summary {
        grid-template-columns: 1fr;
    }
}

/* Landscape orientation adjustments */
@media (max-height: 600px) and (orientation: landscape) {
    .hero-section {
        padding: 2rem 1rem;
    }

    .hero-content {
        padding: 1.2rem;
    }

    .section {
        padding: 2rem 1rem;
    }
}

.framewise-list {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.framewise-card {
    border: 1px solid var(--line);
    border-left: 5px solid var(--blue-600);
    border-radius: 12px;
    background: var(--white);
    padding: 0.9rem;
    box-shadow: var(--shadow-sm);
}

.framewise-card.safe {
    border-left-color: var(--ok);
}

.framewise-card.warning,
.framewise-card.high {
    border-left-color: var(--warn);
}

.framewise-card.critical {
    border-left-color: var(--danger);
    background: #fff5f5;
}

.framewise-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.55rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.24rem 0.6rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    background: var(--blue-100);
    color: var(--blue-800);
}

.badge.safe,
.badge.low {
    background: #e8faef;
    color: #167a42;
}

.badge.medium,
.badge.high {
    background: #fff1db;
    color: #9d4b04;
}

.badge.critical {
    background: #ffe2e2;
    color: #b42318;
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 110;
    background: rgba(8, 21, 45, 0.68);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-content {
    width: min(620px, 100%);
    background: var(--white);
    border-radius: 16px;
    padding: 1.1rem;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.close {
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: 1.65rem;
    color: var(--slate-700);
    cursor: pointer;
}

.close:hover {
    color: var(--danger);
}

/* Utility */
.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border-radius: 999px;
    padding: 0.25rem 0.6rem;
    font-size: 0.8rem;
    font-weight: 700;
}

.status-chip.ok {
    background: #e8faef;
    color: #167a42;
}

.status-chip.warn {
    background: var(--orange-100);
    color: #9d4b04;
}

.status-chip.info {
    background: var(--blue-100);
    color: var(--blue-800);
}

.toast-container {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 120;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.toast {
    min-width: 220px;
    max-width: 360px;
    padding: 0.7rem 0.85rem;
    border-radius: 12px;
    color: #102042;
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    animation: riseIn 0.2s ease;
    font-weight: 600;
}

.toast.success {
    border-color: #b5ecc9;
    background: #e9fcef;
    color: #0f6b37;
}

.toast.error {
    border-color: #ffd2db;
    background: #fff1f4;
    color: #90233a;
}

.toast.info {
    border-color: #cde0ff;
    background: #edf4ff;
    color: #0d4fa5;
}

/* Animations */
@keyframes pulse {
    0%,
    100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.show {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px) {
    .live-camera-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding-block: 0.62rem;
        min-height: auto;
    }

    .nav-menu {
        width: 100%;
        justify-content: center;
    }

    .auth-box {
        padding: 1.35rem;
    }

    .hero-content {
        padding: 1.5rem;
    }

    .video-controls {
        grid-template-columns: 1fr;
    }

    .file-info {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Model Selection Panel */
.model-selection-panel {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    margin: 1rem 0;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.2rem;
    background: linear-gradient(90deg, #edf4ff 0%, #eef4ff 100%);
    border-bottom: 1px solid var(--line);
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease;
}

.panel-header:hover {
    background: linear-gradient(90deg, #dce8ff 0%, #dde9ff 100%);
}

.panel-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--blue-800);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toggle-icon {
    font-size: 0.85rem;
    color: var(--slate-700);
    transition: transform 0.3s ease;
}

.panel-header:hover .toggle-icon {
    transform: scale(1.1);
}

.panel-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0;
    margin-top: 0;
}

.panel-content.open {
    max-height: 800px;
    padding: 1.2rem;
    margin-top: 1rem;
    border-top: 1px solid var(--line);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.model-card {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--white);
    transition: all 0.2s ease;
    overflow: hidden;
}

.model-card:hover {
    border-color: var(--blue-600);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.model-checkbox-label {
    display: flex;
    align-items: flex-start;
    padding: 1rem;
    cursor: pointer;
    gap: 0.75rem;
}

.model-checkbox {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--blue-600);
    flex-shrink: 0;
}

.checkbox-content {
    flex: 1;
}

.checkbox-content strong {
    display: block;
    color: var(--slate-900);
    margin-bottom: 0.3rem;
    font-size: 0.95rem;
}

.checkbox-content p {
    font-size: 0.85rem;
    color: var(--slate-700);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.model-badge {
    display: inline-block;
    background: var(--blue-100);
    color: var(--blue-800);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.panel-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}

.loading-text {
    text-align: center;
    color: var(--slate-700);
    padding: 1rem;
    font-size: 0.9rem;
}

/* Ensure buttons are properly styled in panel-actions */
.panel-actions .btn {
    font-size: 0.9rem;
    padding: 0.45rem 0.9rem;
}

/* Camera Feed Enhancement */
.video-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--radius-md);
    overflow: hidden;
}

#camera-feed {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

#camera-feed.detection-active {
    box-shadow: 0 0 20px rgba(255, 122, 0, 0.6), inset 0 0 20px rgba(255, 122, 0, 0.1);
}

/* Status Info Box */
.status-info {
    background: var(--blue-100);
    border: 1px solid var(--blue-200);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1rem;
    color: var(--blue-900);
}

.status-info p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.status-info p span {
    font-weight: 600;
    color: var(--blue-700);
}