/* MariaPOS Web — base theme
   Colors match mariapos/config/settings.py COLORS (white & red brand). */

:root {
    --primary: #ffffff;
    --secondary: #f5f5f5;
    --accent: #c62828;
    --accent-hover: #8b0000;
    --accent-secondary: #ef5350;
    --success: #2e7d32;
    --warning: #f9a825;
    --danger: #d32f2f;
    --danger-hover: #c62828;
    --text-primary: #1a1a1a;
    --text-secondary: #424242;
    --text-disabled: #757575;
    --text-on-accent: #ffffff;
    --border: #e0e0e0;
    --input-bg: #ffffff;
    --input-border: #bdbdbd;
    --button-bg: #f5f5f5;
    --button-hover: #eeeeee;
    --table-header: #c62828;
    --table-row-alt: #fafafa;
    --table-selected: #ffcdd2;
    --sidebar-bg: #fafafa;
    --sidebar-active: #c62828;
    --sidebar-hover: #ffebee;
    --low-stock-bg: #fff3e0;
    --radius: 8px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow-md: 0 4px 8px rgba(0,0,0,.12);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--secondary);
    color: var(--text-primary);
}

a { color: inherit; text-decoration: none; }

/* Every popup form in the app (Add/Edit Customer, Add/Edit User, Add
   Expense, Adjust Stock, Settle Payment, etc.) is a native <dialog> opened
   via showModal() — one rule here covers all of them with a dimmed,
   blurred backdrop instead of the browser's plain default. */
dialog::backdrop {
    background: rgba(20, 20, 20, 0.45);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}
dialog {
    box-shadow: var(--shadow-md);
}

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

/* ---------- Sidebar ---------- */
.sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
}

.sidebar-brand {
    padding: 20px 18px 8px;
    font-size: 20px;
    font-weight: 800;
    color: var(--accent);
}

.sidebar-menu-label {
    padding: 8px 20px 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--text-disabled);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 4px 12px;
    overflow-y: auto;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    transition: background .15s;
}

.nav-item:hover { background: var(--sidebar-hover); }

.nav-item.active {
    background: var(--sidebar-active);
    color: var(--text-on-accent);
}

.nav-icon { font-size: 16px; }

.sidebar-footer {
    padding: 14px 16px;
    border-top: 1px solid var(--border);
}

.user-badge { margin-bottom: 10px; }
.user-name { font-weight: 700; font-size: 14px; }
.user-role { font-size: 12px; color: var(--text-secondary); }

.logout-btn {
    display: block;
    text-align: center;
    padding: 10px;
    border-radius: var(--radius);
    background: var(--button-bg);
    font-weight: 700;
    font-size: 13px;
}

.logout-btn:hover { background: #ffcdd2; }

/* ---------- Content ---------- */
.content-area {
    flex: 1;
    padding: 24px 28px;
    overflow-y: auto;
    height: 100vh;
}

.page-title {
    font-size: 22px;
    font-weight: 800;
    margin: 0 0 18px;
}

.card {
    background: var(--primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 18px;
    margin-bottom: 18px;
}

/* ---------- Flash messages ---------- */
.flash-stack { margin-bottom: 16px; display: flex; flex-direction: column; gap: 8px; }
.flash {
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
}
.flash-error { background: #ffebee; color: var(--danger); border: 1px solid #ffcdd2; }
.flash-success { background: #e8f5e9; color: var(--success); border: 1px solid #c8e6c9; }
.flash-warning { background: #fff8e1; color: #7f5d00; border: 1px solid #ffe082; }

/* ---------- Forms & buttons ---------- */
input, select, textarea {
    background: var(--input-bg);
    border: 2px solid var(--input-border);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text-primary);
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
}

label { font-size: 13px; font-weight: 600; color: var(--text-secondary); display: block; margin-bottom: 4px; }

.required-marker { color: var(--danger); margin-left: 2px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 20px;
    border-radius: var(--radius);
    border: none;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    background: var(--accent);
    color: var(--text-on-accent);
}

.btn:hover { background: var(--accent-hover); }
.btn.btn-secondary { background: var(--button-bg); color: var(--text-primary); }
.btn.btn-secondary:hover { background: var(--button-hover); }
.btn.btn-danger { background: var(--danger); }
.btn.btn-danger:hover { background: var(--danger-hover); }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
    background: var(--table-header);
    color: #fff;
    text-align: left;
    padding: 10px 12px;
    font-weight: 700;
}
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
tbody tr:nth-child(even) { background: var(--table-row-alt); }
tbody tr:hover { background: var(--table-selected); }

/* A table-row link that drills into a detail view (e.g. click a customer/
   cashier/shift-user name to see their history) — the global `a { color:
   inherit; text-decoration: none; }` reset makes these otherwise
   indistinguishable from plain text, so they need their own visible style. */
.row-link {
    color: var(--accent);
    text-decoration: underline;
    font-weight: 600;
    cursor: pointer;
}
.row-link:hover { color: var(--accent-hover); }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}
.badge-success { background: #e8f5e9; color: var(--success); }
.badge-warning { background: var(--low-stock-bg); color: #b26a00; }
.badge-danger { background: #ffebee; color: var(--danger); }

/* ---------- Inventory tabs ---------- */
.inv-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}

.inv-tab {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    background: var(--secondary);
    border-radius: var(--radius) var(--radius) 0 0;
    white-space: nowrap;
}

.inv-tab:hover { background: var(--sidebar-hover); color: var(--text-primary); }

.inv-tab.active {
    background: var(--accent);
    color: var(--text-on-accent);
}

/* ---------- Low stock banner ---------- */
.low-stock-banner {
    background: var(--warning);
    color: var(--text-on-accent);
    font-weight: 700;
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 18px;
}

/* ---------- Row action icon buttons ---------- */
.row-actions { display: flex; gap: 6px; justify-content: center; }
.row-actions form { margin: 0; }

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    color: #fff;
    background: var(--accent);
}

.icon-btn-info { background: #1976d2; }
.icon-btn-info:hover { background: #1565c0; }
.icon-btn-danger { background: var(--danger); }
.icon-btn-danger:hover { background: var(--danger-hover); }

/* ---------- Section label (group-box style heading inside a card) ---------- */
.section-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

/* ---------- Settings-style label/value row (shift breakdown, etc.) ---------- */
.settings-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.settings-row:last-of-type { border-bottom: none; }

.settings-row-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.settings-row-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.readout-box {
    min-width: 200px;
    max-width: 300px;
    margin-left: auto;
    padding: 10px 14px;
    border: 2px solid var(--input-border);
    border-radius: var(--radius);
    background: var(--input-bg);
    font-weight: 700;
    color: var(--accent);
    text-align: right;
}

/* ---------- Table footer note (record count + total) ---------- */
.table-footer-note {
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
}

/* ---------- Summary bar (totals footer) ---------- */
.summary-bar {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    background: var(--secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-top: 16px;
}

.summary-tile {
    font-weight: 800;
    font-size: 15px;
    color: var(--accent);
}

.summary-tile span { color: var(--success); }

/* ---------- Pagination bar ---------- */
.pagination-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    margin-top: 16px;
}

.pagination-bar .page-info {
    font-size: 13px;
    color: var(--text-secondary);
}

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}