*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --emerald: #0f766e;
    --gold: #d4a017;
    --sidebar: #1f2937;
    --bg: #f3f4f6;
    --muted: #6b7280;
}

html,
body {
    margin: 0;
    max-width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    background:
        radial-gradient(circle at 10% -10%, rgba(15, 118, 110, 0.09), transparent 30%),
        radial-gradient(circle at 100% 0%, rgba(212, 160, 23, 0.06), transparent 25%),
        var(--bg);
    font-family: "Inter", "Segoe UI", sans-serif;
    color: #0f172a;
}

.page-container,
.dashboard-container,
.content-wrapper {
    width: 100%;
    max-width: 1320px;
    margin-left: auto;
    margin-right: auto;
    overflow-x: hidden;
    padding-left: 24px;
    padding-right: 24px;
}

.page-container-compact {
    padding-top: 0.5rem !important;
    padding-bottom: 1.25rem !important;
}

.topbar {
    background: rgba(255, 255, 255, 0.92);
    border-radius: 16px;
    margin: 1rem 0 1.25rem;
    padding: 0.9rem 1.1rem;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    border: 1px solid rgba(226, 232, 240, 0.85);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    width: 100%;
    max-width: 100%;
}

/* Sticky app header — stays within main content, below sidebar z-index */
.topbar.content-topbar {
    position: sticky;
    top: 0;
    z-index: 900;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition:
        box-shadow 0.2s ease,
        border-color 0.2s ease,
        background-color 0.2s ease;
}

.topbar.content-topbar.is-sticky-scrolled {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
    border-color: rgba(20, 184, 166, 0.25);
}

.topbar > div:first-child,
.topbar-head {
    min-width: 0;
    flex: 1 1 240px;
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
}

.topbar-titles {
    min-width: 0;
}

.topbar-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: -0.01em;
}

.topbar-subtitle {
    font-size: 0.82rem;
    color: #64748b;
    margin-top: 0.15rem;
    line-height: 1.4;
    max-width: 42rem;
}

.topbar-model-badge {
    display: inline-flex;
    align-items: center;
    margin-top: 0.35rem;
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 600;
    color: #0f766e;
    background: #ecfdf5;
    border: 1px solid #99f6e4;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    flex-shrink: 0;
}

.panel-card, .stat-card {
    border: 0;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.stat-card {
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    padding: 1.15rem;
    transition: transform .2s ease, box-shadow .2s ease;
    min-width: 0;
    max-width: 100%;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

.stat-card p { margin: 0; color: var(--muted); font-size: .92rem; }
.stat-card h3 { margin: .4rem 0 0; color: var(--emerald); font-weight: 700; }

.btn-emerald {
    background: var(--emerald);
    color: #fff;
    border: none;
}
.btn-emerald:hover { background: #0d5f58; color: #fff; }

.thumb-sm { width: 54px; height: 54px; object-fit: cover; border-radius: 10px; }

.login-wrap {
    min-height: 95vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f766e, #1f2937);
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 18px;
    padding: 2rem;
}

.upload-dropzone {
    border: 2px dashed #cbd5e1;
    border-radius: 14px;
    padding: 2rem;
    text-align: center;
    background: #f8fafc;
    transition: all .2s ease;
}

.upload-dropzone.drag-active {
    border-color: var(--emerald);
    background: #ecfeff;
}

.preview-wrap {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
    padding: .6rem;
}

.table thead th {
    color: #374151;
    font-weight: 600;
    font-size: .9rem;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.card-header {
    background: #fff;
    border-bottom: 1px solid #f1f5f9;
    font-weight: 600;
}

.card,
.dashboard-card,
.analytics-card {
    min-width: 0;
    max-width: 100%;
}

.alert {
    border: 1px solid transparent;
    border-radius: 12px;
    font-size: .9rem;
    padding: .7rem .95rem;
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.06);
    max-width: 100%;
}

.alert-success {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #065f46;
}

.alert-warning {
    background: #fffbeb;
    border-color: #fde68a;
    color: #92400e;
}

.alert-info {
    background: #f0f9ff;
    border-color: #bae6fd;
    color: #0c4a6e;
}

.alert-danger {
    background: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert .btn-close {
    transform: scale(.85);
}

@media (max-width: 991.98px) {
    .topbar.content-topbar {
        top: 0;
        border-radius: 14px;
    }

    .topbar {
        margin-top: 0.75rem;
        align-items: flex-start;
    }

    .topbar-head {
        flex-direction: row;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .page-container,
    .dashboard-container,
    .content-wrapper {
        padding-left: 16px;
        padding-right: 16px;
    }
}

@media (max-width: 480px) {
    .page-container,
    .dashboard-container,
    .content-wrapper {
        padding-left: 16px;
        padding-right: 16px;
    }

    .topbar-title {
        font-size: 1rem;
    }

    .topbar-subtitle {
        font-size: 0.76rem;
    }
}