/* =========================================================
   HOTEL POS WEBADMIN — STYLE
   Palet: biru (#2563EB), putih, abu — sesuai identitas app Android
   ========================================================= */

:root {
    --primary: #2563EB;
    --primary-dark: #1D4ED8;
    --primary-soft: #EFF6FF;
    --bg: #F4F6F9;
    --surface: #FFFFFF;
    --text: #1F2937;
    --text-muted: #6B7280;
    --border: #E5E7EB;
    --success: #16A34A;
    --success-soft: #ECFDF5;
    --danger: #DC2626;
    --danger-soft: #FEF2F2;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(16, 24, 40, 0.06), 0 1px 2px rgba(16, 24, 40, 0.04);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
}

h1, h2, h3, .stat-number {
    font-family: 'Sora', 'Inter', sans-serif;
}

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

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

.sidebar {
    width: 230px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; bottom: 0; left: 0;
}

.sidebar-brand {
    padding: 20px 20px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand .logo-dot {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 700; font-family: 'Sora', sans-serif;
    flex-shrink: 0;
}

.sidebar-brand strong {
    font-family: 'Sora', sans-serif;
    font-size: 15px;
    display: block;
    line-height: 1.2;
}
.sidebar-brand span {
    font-size: 11px;
    color: var(--text-muted);
}

.nav-menu {
    padding: 14px 12px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 2px;
    font-size: 13.5px;
}

.nav-item:hover { background: var(--primary-soft); color: var(--primary); }
.nav-item.active { background: var(--primary); color: white; }
.nav-item .icon { width: 18px; text-align: center; }

.sidebar-footer {
    padding: 14px 16px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-muted);
}

.main {
    margin-left: 230px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    height: 60px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.topbar h1 { font-size: 17px; margin: 0; }

.user-chip {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-chip .avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--primary-soft); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 13px;
}

.user-chip .info { line-height: 1.2; }
.user-chip .info strong { display: block; font-size: 13px; }
.user-chip .info span { font-size: 11px; color: var(--text-muted); text-transform: capitalize; }

.btn-logout {
    background: none; border: 1px solid var(--border);
    padding: 6px 12px; border-radius: 8px; cursor: pointer;
    font-size: 12.5px; color: var(--text-muted);
}
.btn-logout:hover { background: var(--danger-soft); color: var(--danger); border-color: var(--danger); }

.content { padding: 24px; flex: 1; }

/* ---------------- Cards ---------------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 20px;
}

.card h2 { font-size: 15px; margin: 0 0 16px; }

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}
@media (max-width: 900px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
}
.stat-card .label { font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
.stat-number { font-size: 24px; font-weight: 700; }
.stat-number.income { color: var(--success); }
.stat-number.expense { color: var(--danger); }
.stat-number.primary { color: var(--primary); }

/* ---------------- Room strip (signature element) ---------------- */
.room-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.room-chip {
    min-width: 56px;
    padding: 8px 6px;
    text-align: center;
    border-radius: 8px;
    font-size: 11.5px;
    font-weight: 600;
    border: 1.5px solid var(--border);
    color: var(--text-muted);
}
.room-chip.occupied {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}
.room-chip.available {
    background: var(--success-soft);
    border-color: var(--success);
    color: var(--success);
}

/* ---------------- Table ---------------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
    text-align: left;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    background: #FAFBFC;
}
tbody td {
    padding: 11px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
tbody tr:hover { background: var(--primary-soft); }

.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
}
.badge.income { background: var(--success-soft); color: var(--success); }
.badge.expense { background: var(--danger-soft); color: var(--danger); }
.badge.admin { background: var(--primary-soft); color: var(--primary); }
.badge.kasir { background: #F3F4F6; color: var(--text-muted); }

/* ---------------- Forms ---------------- */
label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 5px; color: var(--text); }
input, select, textarea {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 13.5px;
    font-family: inherit;
    color: var(--text);
    background: var(--surface);
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}
.field { margin-bottom: 14px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: 8px;
    border: none;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { background: #F3F4F6; }
.btn-danger { background: var(--danger-soft); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: white; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 10px;
}
.toolbar-filters { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 18px; }
.tab-btn {
    padding: 10px 16px; font-size: 13px; font-weight: 600; color: var(--text-muted);
    border-bottom: 2px solid transparent; cursor: pointer; background: none; border-top: none; border-left: none; border-right: none;
    font-family: inherit;
}
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.modal-overlay {
    display: none;
    position: fixed; inset: 0; background: rgba(17, 24, 39, 0.45);
    align-items: center; justify-content: center; z-index: 100;
}
.modal-overlay.open { display: flex; }
.modal-box {
    background: var(--surface); border-radius: 12px; padding: 24px;
    width: 420px; max-width: 92vw; max-height: 88vh; overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.modal-box h3 { margin: 0 0 16px; font-size: 16px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.alert {
    padding: 11px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 14px;
}
.alert-error { background: var(--danger-soft); color: var(--danger); }
.alert-success { background: var(--success-soft); color: var(--success); }

.empty-state {
    text-align: center; padding: 40px 20px; color: var(--text-muted); font-size: 13px;
}

.text-muted { color: var(--text-muted); }
.mt-0 { margin-top: 0; }

/* Login page */
.login-shell {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(160deg, #EFF6FF 0%, #F4F6F9 60%);
}
.login-card {
    background: var(--surface); border-radius: 16px; padding: 36px 32px;
    width: 380px; max-width: 90vw; box-shadow: 0 20px 50px rgba(37, 99, 235, 0.12);
    border: 1px solid var(--border); text-align: center;
}
.login-card .logo-dot {
    width: 52px; height: 52px; border-radius: 14px; background: var(--primary);
    color: white; display: flex; align-items: center; justify-content: center;
    font-family: 'Sora', sans-serif; font-weight: 700; font-size: 20px;
    margin: 0 auto 14px;
}
.login-card h1 { font-size: 18px; margin: 0 0 4px; }
.login-card p.sub { color: var(--text-muted); font-size: 12.5px; margin: 0 0 22px; }
.login-card .field { text-align: left; }
.login-card .btn-primary { width: 100%; justify-content: center; padding: 11px; margin-top: 6px; }
.login-footer { margin-top: 20px; font-size: 11px; color: var(--text-muted); }