:root {
    --bg: #f4efe6;
    --panel: #fff8ef;
    --card: #ffffff;
    --text: #2f241c;
    --muted: #7b6a5f;
    --accent: #b8572f;
    --accent-2: #2d6a4f;
    --danger: #bc3b3b;
    --border: rgba(47, 36, 28, 0.12);
    --shadow: 0 20px 60px rgba(68, 47, 26, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(184, 87, 47, 0.12), transparent 28%),
        radial-gradient(circle at bottom right, rgba(45, 106, 79, 0.12), transparent 28%),
        var(--bg);
    color: var(--text);
}

a {
    color: var(--accent);
    text-decoration: none;
}

button,
input,
select {
    font: inherit;
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-layout {
    width: min(1120px, 100%);
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
}

.login-panel,
.card,
.stat-card,
.flash,
.sidebar,
.topbar,
.footer {
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.login-panel {
    border-radius: 28px;
    padding: 32px;
}

.hero-panel {
    background: linear-gradient(145deg, #fff7eb, #f9e6d5);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 540px;
}

.hero-panel h1 {
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    line-height: 0.95;
    margin: 0;
    max-width: 10ch;
}

.hero-panel p {
    max-width: 56ch;
    color: var(--muted);
    font-size: 1.05rem;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.hero-metrics div {
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--border);
}

.hero-metrics strong,
.stat-card strong {
    display: block;
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.hero-metrics span,
.stat-card span,
.stat-card small,
.sidebar-note span,
.login-note small,
.section-head span,
.section-head p,
.topbar .eyebrow,
.footer,
.alert-item span,
.receipt-meta span,
label span {
    color: var(--muted);
}

.form-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
}

.panel-header h2,
.section-head h2,
.topbar h1 {
    margin: 0;
}

.auth-form,
.editor-form,
.filter-bar,
.cashier-form {
    display: grid;
    gap: 14px;
}

.auth-form label,
.editor-form label,
.filter-bar label,
.payment-summary label {
    display: grid;
    gap: 8px;
}

input,
select {
    width: 100%;
    border-radius: 14px;
    border: 1px solid var(--border);
    padding: 12px 14px;
    background: #fff;
    color: var(--text);
}

input:focus,
select:focus {
    outline: 2px solid rgba(184, 87, 47, 0.18);
    border-color: var(--accent);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: 14px;
    padding: 11px 16px;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
    background: #f5ebdf;
    color: var(--text);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #d36a36);
    color: #fff;
    box-shadow: 0 12px 24px rgba(184, 87, 47, 0.22);
}

.btn-secondary {
    background: #e9f1ec;
    color: var(--accent-2);
}

.btn-danger {
    background: #fdebec;
    color: var(--danger);
}

.btn-small {
    padding: 8px 12px;
    border-radius: 11px;
}

.login-note {
    display: grid;
    gap: 6px;
    padding: 16px;
    border-radius: 18px;
    background: #faf5ee;
    border: 1px dashed var(--border);
}

.flash {
    padding: 14px 16px;
    border-radius: 16px;
    margin-bottom: 14px;
}

.flash-success {
    background: #ecf7f0;
    color: #21553a;
}

.flash-error {
    background: #fdecef;
    color: #8f2d39;
}

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
    padding: 24px;
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 20px;
    border-left: none;
    border-top: none;
    border-bottom: none;
    background: linear-gradient(180deg, #fff9f0, #f4e6d7);
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--accent), #d36a36);
    color: #fff;
    font-weight: 700;
    box-shadow: 0 16px 30px rgba(184, 87, 47, 0.26);
}

.brand strong,
.sidebar-note strong {
    display: block;
}

.brand span,
.sidebar-note span {
    font-size: 0.92rem;
}

.menu {
    display: grid;
    gap: 8px;
}

.menu a {
    padding: 12px 14px;
    border-radius: 14px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.42);
}

.menu a.active {
    background: var(--accent);
    color: #fff;
}

.sidebar-note {
    margin-top: auto;
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.62);
    border: 1px solid var(--border);
}

.content {
    padding: 26px;
    display: grid;
    gap: 18px;
}

.topbar,
.footer,
.card {
    border-radius: 24px;
}

.topbar {
    padding: 18px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-chip,
.logout-link {
    padding: 10px 14px;
    border-radius: 999px;
    background: #f7efe5;
    color: var(--text);
}

.logout-link {
    background: #f5e1d5;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    margin: 0 0 8px;
}

.stats-grid,
.dashboard-grid {
    display: grid;
    gap: 18px;
}

.stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card {
    padding: 20px;
    border-radius: 22px;
}

.stat-card.warning {
    background: linear-gradient(145deg, #fff4eb, #ffe9df);
}

.dashboard-grid {
    grid-template-columns: 1.5fr 1fr;
}

.products-grid {
    grid-template-columns: 1fr 1.3fr;
}

.card {
    padding: 20px;
}

.section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 600;
}

.alert-list {
    display: grid;
    gap: 12px;
}

.alert-item {
    padding: 14px 16px;
    border-radius: 18px;
    background: #fff7f0;
    border: 1px solid var(--border);
}

.inline-form {
    display: inline-flex;
    gap: 8px;
    align-items: center;
}

.action-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.payment-summary,
.summary-box,
.receipt-meta {
    display: grid;
    gap: 12px;
}

.payment-summary {
    margin-top: 16px;
}

.summary-box,
.receipt-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 16px;
    border-radius: 18px;
    background: #faf4eb;
    border: 1px solid var(--border);
}

.summary-box strong,
.receipt-meta span {
    display: block;
    color: var(--text);
}

.payment-card,
.receipt-card {
    display: grid;
    gap: 16px;
}

.order-row td:nth-child(3),
.order-row td:nth-child(4) {
    white-space: nowrap;
    min-width: 120px;
}

.footer {
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

@media (max-width: 1024px) {
    .login-layout,
    .app-shell,
    .dashboard-grid,
    .products-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        height: auto;
        border-radius: 0 0 24px 24px;
    }

    .topbar,
    .footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 720px) {
    .content,
    .login-page {
        padding: 14px;
    }

    .login-panel,
    .card,
    .topbar,
    .footer,
    .sidebar {
        border-radius: 20px;
    }

    .hero-metrics,
    .summary-box,
    .receipt-meta {
        grid-template-columns: 1fr;
    }
}
