/*
 * Standalone Restaurant Web App CSS
 * Premium Dark Glassmorphism Theme
 */

:root {
    --bg-main: #0b0f19;
    --bg-card: rgba(18, 24, 38, 0.75);
    --bg-card-hover: rgba(28, 36, 56, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-gold: rgba(245, 158, 11, 0.3);
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --gold-primary: #f59e0b;
    --gold-hover: #d97706;
    --green-primary: #10b981;
    --red-primary: #ef4444;
    --blue-primary: #3b82f6;
    --yellow-primary: #eab308;
    
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
    --shadow-glass: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Glassmorphism Classes */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-glass);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

/* Login Screen */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: radial-gradient(circle at top right, #1e293b 0%, #0b0f19 60%);
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 440px;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.brand-badge {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid var(--border-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-icon {
    font-size: 32px;
}

.login-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main);
}

.login-header p {
    color: var(--text-muted);
    font-size: 14px;
}

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

/* Sidebar */
.app-sidebar {
    width: 260px;
    background: #0f172a;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-color);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 28px;
}

.logo-text h3 {
    font-size: 16px;
    font-weight: 700;
}

.badge-pro {
    font-size: 10px;
    font-weight: 700;
    background: rgba(245, 158, 11, 0.2);
    color: var(--gold-primary);
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.sidebar-menu {
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}

.nav-link.active {
    background: var(--gold-primary);
    color: #000;
    font-weight: 700;
}

.badge-count {
    margin-left: auto;
    background: var(--red-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--green-primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--green-primary);
}

.btn-logout {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 13px;
}

.btn-logout:hover {
    color: var(--red-primary);
}

/* Main Area */
.app-main {
    margin-left: 260px;
    flex: 1;
    padding: 30px 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Topbar */
.app-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-radius: var(--radius-lg);
}

.topbar-left h1 {
    font-size: 22px;
    font-weight: 700;
}

.subtitle-time {
    font-size: 13px;
    color: var(--gold-primary);
    font-weight: 600;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.kpi-card {
    display: flex;
    align-items: center;
    gap: 16px;
}

.kpi-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.icon-gold { background: rgba(245, 158, 11, 0.15); }
.icon-yellow { background: rgba(234, 179, 8, 0.15); }
.icon-green { background: rgba(16, 185, 129, 0.15); }
.icon-blue { background: rgba(59, 130, 246, 0.15); }

.kpi-label {
    font-size: 13px;
    color: var(--text-muted);
}

.kpi-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-main);
}

/* Tables & Forms */
.app-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    text-align: left;
}

.app-table th {
    padding: 14px 16px;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.app-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
}

.app-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.badge-status {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.status-pending { background: rgba(234, 179, 8, 0.2); color: #fde047; }
.status-confirmed { background: rgba(16, 185, 129, 0.2); color: #6ee7b7; }
.status-cancelled { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }
.status-completed { background: rgba(59, 130, 246, 0.2); color: #93c5fd; }

/* Buttons & Inputs */
.app-btn {
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-primary {
    background: var(--gold-primary);
    color: #000;
}

.btn-primary:hover {
    background: var(--gold-hover);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-block {
    width: 100%;
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-input, .app-select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: 14px;
    font-family: inherit;
    outline: none;
}

.app-input:focus, .app-select:focus {
    border-color: var(--gold-primary);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-muted);
}

.field-hint {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
    display: block;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-card {
    width: 100%;
    max-width: 560px;
    background: #0f172a;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
}

.modal-body {
    padding: 24px;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* View Pane Switching */
.view-pane {
    display: none;
}

.view-pane.active {
    display: block;
}

.text-center { text-align: center; }
.style-mt { margin-top: 20px; }
.full-width { width: 100%; }

.filter-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 15px;
}