/* ============================================================
   Dama Dinkè — Design system
   ============================================================ */
:root {
    --gold: #c99700;
    --gold-light: #f5c84c;
    --gold-soft: #ffe082;
    --gold-deep: #8a6400;
    --ink: #0e0f13;
    --ink-2: #161821;
    --ink-3: #1f2230;
    --line: rgba(255, 255, 255, 0.08);
    --bg: #f4f1ea;
    --text: #1c1d24;
    --muted: #6b6f7d;
    --card: #ffffff;
    --shadow-sm:
        0 1px 2px rgba(16, 17, 22, 0.04), 0 1px 3px rgba(16, 17, 22, 0.06);
    --shadow:
        0 10px 30px -12px rgba(16, 17, 22, 0.18),
        0 4px 10px -6px rgba(16, 17, 22, 0.08);
    --shadow-lg: 0 24px 60px -20px rgba(16, 17, 22, 0.28);
    --gold-gradient: linear-gradient(
        135deg,
        #ffe082 0%,
        #d4a11e 45%,
        #8a6400 100%
    );
    --gold-gradient-soft: linear-gradient(
        135deg,
        rgba(245, 200, 76, 0.18),
        rgba(201, 151, 0, 0.1)
    );
    --ink-gradient: linear-gradient(180deg, #1b1d27 0%, #0e0f13 100%);
    --radius: 16px;
    --radius-sm: 10px;
    --sidebar-w: 264px;
    --sidebar-w-collapsed: 76px;
    --topbar-h: 64px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    scrollbar-width: thin;
    scrollbar-color: rgba(201, 151, 0, 0.4) transparent;
}
*::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
*::-webkit-scrollbar-thumb {
    background: rgba(201, 151, 0, 0.35);
    border-radius: 8px;
}

body {
    background:
        radial-gradient(
            1200px 600px at 110% -10%,
            rgba(245, 200, 76, 0.1),
            transparent 60%
        ),
        radial-gradient(
            900px 500px at -10% 110%,
            rgba(201, 151, 0, 0.06),
            transparent 60%
        ),
        var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

/* App shell */
.app-shell {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: var(--ink-gradient);
    color: #e9e9ee;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 0.28s var(--ease);
    z-index: 1040;
    display: flex;
    flex-direction: column;
}
body[data-sidebar="collapsed"] .sidebar {
    width: var(--sidebar-w-collapsed);
}

.sidebar::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            400px 200px at 0% 0%,
            rgba(245, 200, 76, 0.1),
            transparent 70%
        ),
        radial-gradient(
            360px 260px at 100% 100%,
            rgba(201, 151, 0, 0.08),
            transparent 70%
        );
    pointer-events: none;
}

.sidebar .sidebar-head {
    padding: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    border-bottom: 1px solid var(--line);
    min-height: var(--topbar-h);
    position: relative;
}
.sidebar .brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
}
.sidebar .brand img {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    box-shadow: 0 6px 16px -6px rgba(245, 200, 76, 0.6);
    flex-shrink: 0;
}
.sidebar .brand-name {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.15rem;
    transition: opacity 0.2s var(--ease);
}
body[data-sidebar="collapsed"] .sidebar .brand-name {
    opacity: 0;
    width: 0;
}

.sidebar-user {
    padding: 0.9rem 1.1rem;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    gap: 0.7rem;
    overflow: hidden;
}
.sidebar-user .avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--gold-gradient);
    color: var(--ink);
    font-weight: 700;
    display: grid;
    place-items: center;
    font-size: 0.95rem;
    box-shadow: 0 4px 12px -4px rgba(201, 151, 0, 0.6);
}
.sidebar-user .meta {
    min-width: 0;
    overflow: hidden;
    transition: opacity 0.2s var(--ease);
}
.sidebar-user .meta .name {
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sidebar-user .meta .sub {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
body[data-sidebar="collapsed"] .sidebar-user .meta {
    opacity: 0;
    width: 0;
}

.sidebar nav {
    padding: 0.8rem 0.7rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}
.sidebar nav .nav-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.35);
    padding: 0.8rem 0.9rem 0.35rem;
    transition: opacity 0.2s var(--ease);
}
body[data-sidebar="collapsed"] .sidebar nav .nav-label {
    opacity: 0;
    height: 0;
    padding: 0;
    margin: 0;
}
.sidebar nav a {
    color: #cfd1da;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.62rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 500;
    position: relative;
    transition:
        background 0.18s var(--ease),
        color 0.18s var(--ease),
        transform 0.18s var(--ease);
    white-space: nowrap;
    overflow: hidden;
}
.sidebar nav a .ic {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    color: #b9bcc8;
    transition: color 0.18s var(--ease);
}
.sidebar nav a .label {
    transition: opacity 0.2s var(--ease);
}
body[data-sidebar="collapsed"] .sidebar nav a .label {
    opacity: 0;
    width: 0;
}
.sidebar nav a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    transform: translateX(2px);
}
.sidebar nav a:hover .ic {
    color: var(--gold-light);
}
.sidebar nav a.active {
    background: var(--gold-gradient-soft);
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(245, 200, 76, 0.25);
}
.sidebar nav a.active::before {
    content: "";
    position: absolute;
    left: -0.7rem;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%;
    border-radius: 0 4px 4px 0;
    background: var(--gold-gradient);
    box-shadow: 0 0 12px rgba(245, 200, 76, 0.6);
}
.sidebar nav a.active .ic {
    color: var(--gold-light);
}

/* Collapsed tooltip */
body[data-sidebar="collapsed"] .sidebar nav a {
    justify-content: center;
    padding: 0.7rem;
}
body[data-sidebar="collapsed"] .sidebar nav a::after {
    content: attr(data-tip);
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%) translateX(-6px);
    background: var(--ink-2);
    color: #fff;
    padding: 0.35rem 0.6rem;
    border-radius: 8px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition:
        opacity 0.18s var(--ease),
        transform 0.18s var(--ease);
    box-shadow: var(--shadow);
    z-index: 1050;
    border: 1px solid var(--line);
}
body[data-sidebar="collapsed"] .sidebar nav a:hover::after {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.sidebar-foot {
    padding: 0.8rem 0.7rem;
    border-top: 1px solid var(--line);
}

/* Main area */
.main-area {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0 1.1rem;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid rgba(16, 17, 22, 0.06);
}
.topbar .page-title {
    font-weight: 700;
    font-size: 1.05rem;
    margin: 0;
    color: var(--text);
}
.topbar .page-title .sub {
    color: var(--muted);
    font-weight: 500;
    font-size: 0.8rem;
}
.topbar .spacer {
    flex: 1;
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid rgba(16, 17, 22, 0.08);
    background: #fff;
    color: var(--text);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition:
        background 0.18s var(--ease),
        transform 0.18s var(--ease),
        box-shadow 0.18s var(--ease);
}
.icon-btn:hover {
    background: var(--gold-gradient-soft);
    border-color: rgba(201, 151, 0, 0.3);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}
.icon-btn:active {
    transform: translateY(0);
}

.main-content {
    padding: 1.6rem;
    flex: 1;
}

/* Cards */
.content-card {
    border: 1px solid rgba(16, 17, 22, 0.06);
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.content-card .card-body {
    padding: 1.25rem 1.4rem;
}

.stat-card {
    border: 1px solid rgba(16, 17, 22, 0.06);
    border-radius: var(--radius);
    background: var(--card);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition:
        transform 0.22s var(--ease),
        box-shadow 0.22s var(--ease);
    height: 100%;
}
.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.stat-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
        180px 80px at 100% 0%,
        rgba(245, 200, 76, 0.14),
        transparent 70%
    );
    pointer-events: none;
}
.stat-card .stat-body {
    padding: 1.1rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.9rem;
}
.stat-card .stat-ic {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    background: var(--gold-gradient);
    color: var(--ink);
    box-shadow: 0 8px 20px -8px rgba(201, 151, 0, 0.7);
}
.stat-card .stat-ic.alt-1 {
    background: linear-gradient(135deg, #6ee7ff, #3b82f6);
    color: #fff;
    box-shadow: 0 8px 20px -8px rgba(59, 130, 246, 0.6);
}
.stat-card .stat-ic.alt-2 {
    background: linear-gradient(135deg, #34d399, #059669);
    color: #fff;
    box-shadow: 0 8px 20px -8px rgba(5, 150, 105, 0.6);
}
.stat-card .stat-ic.alt-3 {
    background: linear-gradient(135deg, #c084fc, #7c3aed);
    color: #fff;
    box-shadow: 0 8px 20px -8px rgba(124, 58, 237, 0.6);
}
.stat-card .stat-meta {
    min-width: 0;
}
.stat-card .stat-label {
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}
.stat-card .stat-value {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1.15;
}

/* Buttons */
.btn-gold {
    background: var(--gold-gradient);
    color: var(--ink);
    border: 0;
    font-weight: 700;
    box-shadow: 0 8px 18px -8px rgba(201, 151, 0, 0.7);
    transition:
        transform 0.16s var(--ease),
        box-shadow 0.16s var(--ease),
        filter 0.16s var(--ease);
}
.btn-gold:hover {
    color: var(--ink);
    transform: translateY(-1px);
    box-shadow: 0 12px 24px -10px rgba(201, 151, 0, 0.8);
    filter: brightness(1.05);
}
.btn-gold:active {
    transform: translateY(0);
}
.btn-outline-dark {
    border-color: rgba(16, 17, 22, 0.18);
    color: var(--text);
    font-weight: 600;
}
.btn-outline-dark:hover {
    background: var(--ink);
    border-color: var(--ink);
    color: #fff;
}

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.4rem;
    flex-wrap: wrap;
}
.page-head h1 {
    font-weight: 800;
    font-size: 1.5rem;
    margin: 0;
    letter-spacing: -0.01em;
}
.page-head .lead {
    color: var(--muted);
    margin: 0;
    font-size: 0.9rem;
}

/* Tables */
.table {
    --bs-table-bg: transparent;
    margin: 0;
}
.table thead th {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    font-weight: 700;
    border-bottom: 1px solid rgba(16, 17, 22, 0.1);
    padding: 0.7rem 0.75rem;
    white-space: nowrap;
}
.table tbody td {
    padding: 0.7rem 0.75rem;
    border-color: rgba(16, 17, 22, 0.05);
    vertical-align: middle;
}
.table-hover > tbody > tr {
    transition: background 0.14s var(--ease);
}
.table-hover > tbody > tr:hover {
    --bs-table-hover-bg: rgba(245, 200, 76, 0.08);
}

/* Forms */
.form-control,
.form-select {
    border-radius: var(--radius-sm);
    border-color: rgba(16, 17, 22, 0.12);
    padding: 0.5rem 0.75rem;
}
.form-control:focus,
.form-select:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 0.2rem rgba(201, 151, 0, 0.18);
}
.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
}

.badge {
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.4em 0.65em;
    border-radius: 999px;
}
.alert {
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
}
.empty-row td {
    text-align: center;
    color: var(--muted);
    padding: 2.2rem 1rem;
    font-style: italic;
}

/* Mobile topbar */
.mobile-topbar {
    display: none;
    height: var(--topbar-h);
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    background: var(--ink-gradient);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 1030;
}
.mobile-topbar .brand img {
    width: 34px;
    height: 34px;
    border-radius: 10px;
}

/* Responsive */
@media (max-width: 767.98px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: var(--sidebar-w);
        transform: translateX(-100%);
        transition: transform 0.28s var(--ease);
    }
    .sidebar.show {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }
    .mobile-topbar {
        display: flex;
    }
    body[data-sidebar="collapsed"] .sidebar {
        width: var(--sidebar-w);
    }
    body[data-sidebar="collapsed"] .sidebar .brand-name,
    body[data-sidebar="collapsed"] .sidebar-user .meta,
    body[data-sidebar="collapsed"] .sidebar nav a .label {
        opacity: 1;
        width: auto;
    }
    body[data-sidebar="collapsed"] .sidebar nav a {
        justify-content: flex-start;
        padding: 0.62rem 0.85rem;
    }
    body[data-sidebar="collapsed"] .sidebar nav a::after {
        display: none;
    }
    body[data-sidebar="collapsed"] .sidebar nav .nav-label {
        opacity: 1;
        height: auto;
        padding: 0.8rem 0.9rem 0.35rem;
    }
    .main-content {
        padding: 1.1rem;
    }
    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(8, 9, 12, 0.55);
        backdrop-filter: blur(2px);
        z-index: 1035;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.24s var(--ease);
    }
    .sidebar-backdrop.show {
        opacity: 1;
        pointer-events: auto;
    }
}

/* Pagination */
.pagination {
    --bs-pagination-border-radius: 10px;
    --bs-pagination-color: var(--text);
    --bs-pagination-border-color: rgba(16, 17, 22, 0.1);
    --bs-pagination-hover-bg: var(--gold-gradient-soft);
    --bs-pagination-hover-border-color: rgba(201, 151, 0, 0.3);
    --bs-pagination-hover-color: var(--ink);
    --bs-pagination-active-bg: var(--gold);
    --bs-pagination-active-border-color: var(--gold);
    --bs-pagination-active-color: var(--ink);
    --bs-pagination-focus-box-shadow: 0 0 0 0.2rem rgba(201, 151, 0, 0.18);
    gap: 0.35rem;
}
.pagination .page-link {
    padding: 0.45rem 0.85rem;
    font-weight: 600;
}
.pagination .page-item.active .page-link {
    font-weight: 700;
}

/* Barre de filtres */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
    padding: 1rem 1.1rem;
    background: #fff;
    border: 1px solid rgba(16, 17, 22, 0.06);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.3rem;
}
.filter-bar .search-input {
    position: relative;
    flex: 1;
    min-width: 220px;
}
.filter-bar .search-input .bi {
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
}
.filter-bar .search-input .form-control {
    padding-left: 2.3rem;
}
.filter-bar .form-select {
    min-width: 180px;
}

/* Détail fiche (lot) */
.kv-table {
    width: 100%;
    margin: 0;
}
.kv-table th {
    width: 42%;
    color: var(--muted);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid rgba(16, 17, 22, 0.05);
}
.kv-table td {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid rgba(16, 17, 22, 0.05);
    font-weight: 500;
}
.kv-table tr:last-child th,
.kv-table tr:last-child td {
    border-bottom: 0;
}

.qr-card {
    text-align: center;
}
.qr-card img {
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

@media print {
    .sidebar,
    .topbar,
    .mobile-topbar,
    .sidebar-backdrop {
        display: none !important;
    }
    .main-content {
        padding: 0;
    }
}