:root {
    --bg: #f3f5f9;
    --surface: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --accent: #b91c1c;
    --border: #e5e7eb;
    --pending: #f59e0b;
    --preparing: #3b82f6;
    --ready: #8b5cf6;
    --completed: #22c55e;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(180deg, #fdf2f2 0%, var(--bg) 35%);
    color: var(--text);
    min-height: 100vh;
}

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 26px;
    box-shadow: 0 12px 28px rgba(17, 24, 39, 0.08);
}

.login-card h1 {
    color: var(--accent);
    margin-bottom: 6px;
}

.login-card p {
    color: var(--muted);
    margin-bottom: 18px;
}

.login-form {
    display: grid;
    gap: 10px;
}

.login-form label {
    font-size: 0.9rem;
    font-weight: 600;
}

.login-form input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 11px 12px;
    font-family: inherit;
}

.login-form button {
    margin-top: 8px;
    border: none;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    padding: 12px;
    font-weight: 600;
    cursor: pointer;
}

.login-form button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.login-error {
    color: #dc2626;
    margin-top: 12px;
    min-height: 22px;
}

.dashboard {
    display: none;
    padding: 16px;
    gap: 16px;
}

.dashboard.active {
    display: grid;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface);
    border-radius: 14px;
    border: 1px solid var(--border);
    padding: 14px 16px;
}

.dashboard-header h2 {
    margin-bottom: 3px;
}

.dashboard-header p {
    color: var(--muted);
    font-size: 0.9rem;
}

.header-actions {
    display: flex;
    gap: 8px;
}

.header-actions button {
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
    padding: 10px 12px;
    cursor: pointer;
    font-weight: 600;
}

.header-actions button.danger {
    background: #fee2e2;
    border-color: #fecaca;
    color: #991b1b;
}

.count-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.count-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 5px solid transparent;
    border-radius: 12px;
    padding: 12px;
}

.count-card h3 {
    font-size: 0.95rem;
    color: var(--muted);
}

.count-card p {
    font-size: 1.7rem;
    font-weight: 700;
    margin-top: 4px;
}

.count-card.pending { border-left-color: var(--pending); }
.count-card.preparing { border-left-color: var(--preparing); }
.count-card.ready { border-left-color: var(--ready); }
.count-card.completed { border-left-color: var(--completed); }

.status-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.status-column {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    min-height: 420px;
    display: flex;
    flex-direction: column;
}

.status-column > header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid var(--border);
}

.completed-head-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.clear-completed-btn {
    border: 1px solid #fecaca;
    background: #fff1f2;
    color: #b91c1c;
    border-radius: 8px;
    padding: 6px 8px;
    font-size: 0.74rem;
    font-weight: 700;
    cursor: pointer;
}

.clear-completed-btn:hover {
    background: #fee2e2;
}

.order-list {
    padding: 10px;
    display: grid;
    gap: 10px;
    align-content: start;
}

.order-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px;
    background: #fff;
}

.order-head {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.order-number {
    font-weight: 700;
    color: #7f1d1d;
}

.order-time {
    font-size: 0.8rem;
    color: var(--muted);
    text-align: right;
}

.customer-line {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.item-list {
    margin-bottom: 8px;
    border-top: 1px dashed var(--border);
    border-bottom: 1px dashed var(--border);
    padding: 8px 0;
}

.item-row {
    font-size: 0.86rem;
    margin-bottom: 4px;
}

.item-custom {
    color: var(--muted);
    font-size: 0.8rem;
}

.total-line {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    margin-bottom: 8px;
}

.status-tag {
    display: inline-block;
    border-radius: 999px;
    padding: 4px 9px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.status-tag.pending { background: #fef3c7; color: #92400e; }
.status-tag.preparing { background: #dbeafe; color: #1e40af; }
.status-tag.ready { background: #ede9fe; color: #5b21b6; }
.status-tag.completed { background: #dcfce7; color: #166534; }

.order-actions {
    margin-top: 8px;
    display: grid;
    gap: 6px;
}

.status-btn {
    width: 100%;
    border: none;
    border-radius: 8px;
    padding: 9px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.status-btn.pending { background: var(--preparing); }
.status-btn.preparing { background: var(--ready); }
.status-btn.ready { background: var(--completed); }
.status-btn.cancel-pending { background: #ef4444; }
.status-btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.badge {
    display: inline-flex;
    min-width: 26px;
    height: 26px;
    border-radius: 999px;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
    color: #fff;
}

.badge.pending { background: var(--pending); }
.badge.preparing { background: var(--preparing); }
.badge.ready { background: var(--ready); }
.badge.completed { background: var(--completed); }

.empty-note {
    border: 1px dashed var(--border);
    border-radius: 10px;
    padding: 14px;
    text-align: center;
    color: var(--muted);
    font-size: 0.88rem;
}

@media (max-width: 1200px) {
    .status-board {
        grid-template-columns: repeat(2, minmax(250px, 1fr));
    }

    .count-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 760px) {
    .dashboard-header {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .header-actions {
        width: 100%;
    }

    .header-actions button {
        flex: 1;
    }

    .count-grid {
        grid-template-columns: 1fr 1fr;
    }

    .status-board {
        grid-template-columns: 1fr;
    }

    .status-column {
        min-height: 300px;
    }
}