/* BookingSync Admin CSS */
:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
    --bg: #f1f5f9;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --radius: 8px;
}

* { 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);
    line-height: 1.6;
}

/* Nav */
.admin-nav {
    background: var(--text);
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 2rem;
    height: 56px;
}
.nav-brand {
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
}
.nav-links {
    display: flex;
    gap: 0.25rem;
}
.nav-links a {
    color: #94a3b8;
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    transition: all 0.15s;
}
.nav-links a:hover,
.nav-links a.active {
    color: #fff;
    background: rgba(255,255,255,0.1);
}
.nav-logout { margin-left: auto; }

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

h1 { font-size: 1.5rem; margin-bottom: 1rem; }
h2 { font-size: 1.1rem; margin-bottom: 1rem; color: var(--text-muted); }

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
}
.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
}
.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}
.stat-success .stat-number { color: var(--success); }
.stat-warning .stat-number { color: var(--warning); }
.stat-danger .stat-number { color: var(--danger); }

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
@media (max-width: 800px) {
    .content-grid { grid-template-columns: 1fr; }
}

/* Card */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
th, td {
    text-align: left;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
}
th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
tr:hover td { background: #f8fafc; }
td a { color: var(--primary); text-decoration: none; }
td a:hover { text-decoration: underline; }

/* Badge */
.badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-synced { background: #dcfce7; color: var(--success); }
.badge-pending { background: #fef3c7; color: var(--warning); }
.badge-failed { background: #fee2e2; color: var(--danger); }
.badge-skipped { background: #e2e8f0; color: var(--text-muted); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.6rem 1.25rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-warning { background: var(--warning); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-small { padding: 0.3rem 0.75rem; font-size: 0.8rem; }
.btn-full { width: 100%; }
.inline-form { display: inline; }

/* Forms */
.form-card { max-width: 700px; }
.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.3rem;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: inherit;
}
.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.form-group small {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 1rem;
    align-items: end;
}
@media (max-width: 700px) {
    .form-row { grid-template-columns: 1fr; }
}
.form-group-btn { padding-bottom: 1rem; }
.input-with-copy { display: flex; gap: 0.5rem; }
.input-with-copy input { flex: 1; }
hr { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }

/* Flash Messages */
.flash {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.flash-success { background: #dcfce7; color: var(--success); }
.flash-error { background: #fee2e2; color: var(--danger); }
.flash-info { background: #dbeafe; color: var(--primary); }

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.filter-btn {
    padding: 0.4rem 1rem;
    border-radius: 99px;
    text-decoration: none;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: var(--card-bg);
    border: 1px solid var(--border);
    transition: all 0.15s;
}
.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* Pagination */
.pagination {
    display: flex;
    gap: 0.25rem;
    margin-top: 1rem;
    justify-content: center;
}
.page-btn {
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    background: var(--card-bg);
    border: 1px solid var(--border);
    font-size: 0.85rem;
}
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Detail List */
.detail-list { display: grid; grid-template-columns: 150px 1fr; gap: 0.5rem 1rem; }
.detail-list dt { font-weight: 600; color: var(--text-muted); font-size: 0.85rem; }
.detail-list dd { font-size: 0.9rem; }

/* Log Entries */
.log-entry {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
}
.log-success { border-left: 3px solid var(--success); }
.log-error { border-left: 3px solid var(--danger); }
.log-header {
    display: flex;
    gap: 1rem;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}
.log-error-msg { color: var(--danger); font-size: 0.85rem; margin-bottom: 0.5rem; }
details { margin-top: 0.5rem; }
summary {
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--primary);
    margin-bottom: 0.3rem;
}
pre {
    background: #f8fafc;
    padding: 0.75rem;
    border-radius: var(--radius);
    overflow-x: auto;
    font-size: 0.75rem;
    max-height: 300px;
}

/* Misc */
.empty { color: var(--text-muted); font-style: italic; }
.text-danger { color: var(--danger); }
.link-more, .link-back {
    display: inline-block;
    margin-top: 1rem;
    color: var(--primary);
    text-decoration: none;
    font-size: 0.875rem;
}
.link-more:hover, .link-back:hover { text-decoration: underline; }
.subtitle { color: var(--text-muted); font-size: 0.9rem; margin: 0.5rem 0 1.5rem; }
.description { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    text-align: center;
}
.login-card h1 { margin-bottom: 0; }