:root {
    --brand: #0f766e;
    --brand-dark: #115e59;
    --sidebar: #0b3d3a;
    --sidebar-2: #0f4f4b;
    --ink: #1f2937;
    --muted: #6b7280;
    --bg: #f3f6f5;
    --card: #ffffff;
    --line: #e5ecea;
    --danger: #b42318;
    --warn: #b54708;
}

* { box-sizing: border-box; }

body.app-body {
    background: var(--bg);
    color: var(--ink);
    font-family: "Source Sans 3", "Segoe UI", sans-serif;
    min-height: 100vh;
}

a { color: var(--brand); }

.sidebar {
    width: 250px;
    flex: 0 0 250px;
    background: linear-gradient(180deg, var(--sidebar) 0%, #082e2c 100%);
    color: #d7eeea;
    min-height: 100vh;
    position: sticky;
    top: 0;
    overflow: hidden;
    transition: width .2s ease, flex-basis .2s ease;
}

.sidebar .brand {
    padding: 1.25rem 1.2rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.sidebar .brand h1 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    display: flex;
    align-items: center;
    gap: .45rem;
    white-space: nowrap;
}

.sidebar .brand small {
    color: #9dcdc6;
    display: block;
    white-space: nowrap;
}

.sidebar .nav-link {
    color: #cfe7e3;
    border-radius: 10px;
    padding: .65rem .85rem;
    margin: .15rem .7rem;
    display: flex;
    align-items: center;
    gap: .6rem;
    white-space: nowrap;
}

.sidebar .nav-link i { width: 1.1rem; text-align: center; flex-shrink: 0; }

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background: rgba(255,255,255,.1);
    color: #fff;
}

.sidebar .sidebar-user {
    padding: 1rem 1.2rem;
    white-space: nowrap;
}

.sidebar .sidebar-user-icon { display: none; }

.sidebar .sidebar-toggle-wrap {
    padding: 0 1rem 1rem;
    display: flex;
    justify-content: flex-end;
}

.sidebar-toggle {
    color: #cfe7e3;
    border: 1px solid rgba(255,255,255,.12);
    background: transparent;
    border-radius: 8px;
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
}

.sidebar-toggle:hover {
    background: rgba(255,255,255,.1);
    color: #fff;
}

html.sidebar-collapsed .sidebar {
    width: 72px;
    flex-basis: 72px;
}

html.sidebar-collapsed .sidebar .brand {
    padding: 1rem .7rem;
    text-align: center;
}

html.sidebar-collapsed .sidebar .brand h1 {
    justify-content: center;
}

html.sidebar-collapsed .sidebar .brand-name,
html.sidebar-collapsed .sidebar .brand small,
html.sidebar-collapsed .sidebar .nav-text,
html.sidebar-collapsed .sidebar .sidebar-user-copy {
    display: none;
}

html.sidebar-collapsed .sidebar .nav-link {
    justify-content: center;
    margin: .15rem .45rem;
    padding: .65rem .4rem;
}

html.sidebar-collapsed .sidebar .sidebar-user {
    padding: .75rem .45rem;
    text-align: center;
}

html.sidebar-collapsed .sidebar .sidebar-user-icon {
    display: inline-block;
    color: #fff;
    font-size: 1.15rem;
}

html.sidebar-collapsed .sidebar .sidebar-toggle-wrap {
    justify-content: center;
    padding: 0 .45rem 1rem;
}

.app-main { min-width: 0; }

.topbar {
    background: var(--card);
    border-bottom: 1px solid var(--line);
    padding: .85rem 1.25rem;
}

.page-wrap { padding: 1.25rem; }

.stat-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1rem 1.1rem;
    height: 100%;
}

.stat-card .label {
    color: var(--muted);
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: .2rem;
}

.stat-card .value {
    font-size: 1.35rem;
    font-weight: 700;
}

.card-soft {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
}

.table-sheet thead th {
    background: #ecf4f2;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: #38514e;
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 1;
}

.table-sheet td {
    vertical-align: middle;
    font-size: .92rem;
}

.thumb {
    width: 46px;
    height: 46px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: #f8faf9;
}

.thumb-lg {
    width: 100%;
    max-width: 280px;
    border-radius: 12px;
    border: 1px solid var(--line);
}

.qty-pill {
    display: inline-block;
    min-width: 2.4rem;
    text-align: center;
    padding: .15rem .45rem;
    border-radius: 999px;
    background: #e8f5f2;
    color: var(--brand-dark);
    font-weight: 700;
}

.qty-pill.low { background: #fff4e5; color: var(--warn); }
.qty-pill.out { background: #fde8e6; color: var(--danger); }

.auth-wrap {
    min-height: 100vh;
    background: linear-gradient(160deg, #0b3d3a 0%, #14756d 55%, #e7f3f1 55%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 18px;
    padding: 2rem;
    box-shadow: 0 20px 50px rgba(11,61,58,.18);
}

.btn-brand {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
}

.btn-brand:hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
    color: #fff;
}

.details-cell {
    max-width: 280px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--muted);
}

.table-scroll {
    max-height: calc(100vh - 280px);
    overflow: auto;
}

.sheet-page .sheet-toolbar,
.sheet-page .sheet-filter {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: .45rem .5rem;
}

.sheet-page .sheet-field {
    min-width: 7.5rem;
}

.sheet-page .sheet-field-wide {
    flex: 1 1 16rem;
    min-width: 14rem;
}

.sheet-page .sheet-field-sm {
    width: 5.5rem;
    min-width: 5.5rem;
    flex: 0 0 5.5rem;
}

.sheet-page .sheet-field-md {
    width: 8.5rem;
    min-width: 8rem;
    flex: 0 0 8.5rem;
}

.sheet-page .sheet-field-note {
    flex: 1 1 8rem;
    min-width: 7rem;
}

.sheet-page .sheet-actions {
    display: flex;
    gap: .35rem;
    padding-bottom: 1px;
    align-items: center;
}

.sheet-page .form-label {
    font-size: .7rem;
    margin-bottom: .1rem;
    color: var(--muted);
}

.sheet-page .sheet-extra summary {
    font-size: .8rem;
    color: var(--muted);
    cursor: pointer;
}

.sheet-page .sheet-filter {
    padding: .5rem .65rem;
    border-bottom: 1px solid var(--line);
    align-items: center;
}

.sheet-page .sheet-filter-form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .45rem .5rem;
    flex: 1 1 16rem;
}

.sheet-page .sheet-filter-grow {
    flex: 1 1 12rem;
    min-width: 10rem;
}

.sheet-page .sheet-filter-sm {
    width: 8.5rem;
    flex: 0 0 8.5rem;
}

.sheet-page .sheet-stats {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-bottom: .5rem;
}

.sheet-page .sheet-stat {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: .3rem .65rem .25rem;
    min-width: 6.2rem;
}

.sheet-page .sheet-stat .label {
    display: block;
    font-size: .65rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: var(--muted);
    line-height: 1.2;
}

.sheet-page .sheet-stat .value {
    font-size: .95rem;
    font-weight: 700;
    line-height: 1.25;
}

.sheet-page .table-scroll {
    max-height: calc(100vh - 250px);
}

.sheet-page .table-sheet td,
.sheet-page .table-sheet th {
    padding: .32rem .5rem;
}

.sheet-page .table-sheet td {
    font-size: .82rem;
}

.sheet-page .product-cell,
.sheet-page .note-cell {
    max-width: 220px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sheet-page .note-cell {
    max-width: 160px;
    color: var(--muted);
}

.sheet-page .badge {
    font-size: .68rem;
    font-weight: 600;
}

.sheet-page .thumb {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.sheet-page .qty-pill {
    min-width: 2rem;
    padding: .05rem .35rem;
    font-size: .78rem;
}

.sheet-page .form-select-sm.status-select {
    min-width: 7.5rem;
    width: auto;
    padding-top: .15rem;
    padding-bottom: .15rem;
    font-size: .75rem;
}