/* ReachPerks — Green theme */
:root {
    --primary: #4CAF50;
    --primary-dark: #388E3C;
    --primary-light: #C8E6C9;
    --accent: #FF9800;
    --bg: #f5f5f5;
    --card-bg: #ffffff;
    --text: #212121;
    --text-secondary: #757575;
    --border: #e0e0e0;
    --danger: #f44336;
    --success: #4CAF50;
    --warning: #FF9800;
    --radius: 8px;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* Navigation */
.navbar {
    background: var(--primary);
    color: white;
    padding: 0 16px;
    display: flex;
    align-items: center;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.navbar .logo {
    font-size: 20px;
    font-weight: 700;
    color: white;
    text-decoration: none;
    margin-right: 24px;
}

.nav-links {
    display: flex;
    gap: 4px;
    flex: 1;
    align-items: center;
    overflow-x: auto;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: var(--radius);
    font-size: 14px;
    white-space: nowrap;
    transition: background 0.2s;
}

.nav-links a:hover { background: rgba(255,255,255,0.15); }
.nav-links a.active { background: rgba(255,255,255,0.25); color: white; font-weight: 600; }

#nav-user {
    color: rgba(255,255,255,0.9);
    font-size: 13px;
    margin-left: auto;
    white-space: nowrap;
}

.admin-only { display: none; }

/* Main content */
.container { max-width: 1200px; margin: 0 auto; padding: 20px 16px; }
.content { padding: 20px 0; }

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 16px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
}

/* Grid */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

/* Stat cards */
.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    text-align: center;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, transform 0.1s;
}

.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-accent { background: var(--accent); color: white; }
.btn-accent:hover { background: #F57C00; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #d32f2f; }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary-light); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-block { display: block; width: 100%; text-align: center; }

/* Forms */
.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group textarea { resize: vertical; min-height: 80px; }

/* Tables */
.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th, td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
}

tr:hover { background: #fafafa; }

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-active, .badge-trialing { background: #E8F5E9; color: #2E7D32; }
.badge-disabled, .badge-canceled { background: #FFF3E0; color: #E65100; }
.badge-deleted { background: #FFEBEE; color: #C62828; }
.badge-pending { background: #E3F2FD; color: #1565C0; }

/* Perk card */
.perk-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.2s;
}

.perk-card:hover { transform: translateY(-2px); }

.perk-card-body { padding: 16px; }

.perk-card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.perk-card-business {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.perk-card-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.perk-card-actions { display: flex; gap: 8px; margin-top: 12px; }

/* QR code display */
.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

.qr-container canvas { max-width: 250px; }

/* Toast notifications */
.toast-container {
    position: fixed;
    top: 70px;
    right: 16px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: 14px;
    color: white;
    animation: slideIn 0.3s ease, fadeOut 0.3s ease 3s forwards;
}

.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.info { background: #2196F3; }
.toast.warning { background: var(--warning); }

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeOut { to { opacity: 0; transform: translateY(-10px); } }

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    justify-content: center;
    align-items: center;
}

.modal-overlay.active { display: flex; }

.modal {
    background: white;
    border-radius: var(--radius);
    padding: 24px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

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

/* Filters bar */
.filters {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    align-items: center;
}

.filters input,
.filters select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-state h3 { margin-bottom: 8px; }

/* Landing page */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.hero h1 { font-size: 42px; margin-bottom: 16px; }
.hero p { font-size: 18px; opacity: 0.9; max-width: 600px; margin: 0 auto 24px; }

.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.three-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.three-col .card { text-align: center; padding: 32px 24px; }
.three-col .card h3 { font-size: 20px; margin-bottom: 12px; color: var(--primary); }
.three-col .card p { color: var(--text-secondary); line-height: 1.6; }

/* Role selection */
.role-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.role-card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s;
}

.role-card:hover { border-color: var(--primary); transform: translateY(-3px); }
.role-card.selected { border-color: var(--primary); background: var(--primary-light); }
.role-card h3 { font-size: 18px; margin-bottom: 8px; }
.role-card p { font-size: 14px; color: var(--text-secondary); }

/* Scanner area */
.scanner-area {
    max-width: 400px;
    margin: 0 auto;
}

.scanner-area video {
    width: 100%;
    border-radius: var(--radius);
}

/* Install banner */
.install-banner {
    display: none;
    background: var(--primary-light);
    padding: 12px 16px;
    text-align: center;
    font-size: 14px;
}

.install-banner.show { display: block; }

/* Demo banner */
.demo-banner {
    background: #e3f2fd;
    color: #1565c0;
    padding: 8px 16px;
    text-align: center;
    font-size: 14px;
}

.demo-banner a { color: #1565c0; font-weight: 600; }

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 20px;
}

.tab {
    padding: 10px 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.2s, border-color 0.2s;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

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

/* Loading spinner */
.loading {
    display: flex;
    justify-content: center;
    padding: 40px;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 28px; }
    .hero p { font-size: 16px; }
    .navbar { padding: 0 12px; }
    .nav-links a { padding: 6px 8px; font-size: 13px; }
    .container { padding: 12px; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}