/* ============================================================
   SALON SaaS CRM — Ana Stil
   ============================================================ */

/* ── Değişkenler ─────────────────────────────────────────── */
:root {
    --primary:      #c9a96e;
    --primary-dark: #b8935a;
    --primary-light:#f5efe6;
    --accent:       #d4a8c7;
    --sidebar-bg:   #1a1a2e;
    --sidebar-text: #a0a8c0;
    --sidebar-active:#c9a96e;
    --bg:           #f4f6fa;
    --card-bg:      #ffffff;
    --text:         #2d3748;
    --text-muted:   #718096;
    --border:       #e2e8f0;
    --success:      #48bb78;
    --warning:      #ed8936;
    --danger:       #fc8181;
    --info:         #63b3ed;
    --sidebar-w:    260px;
    --topbar-h:     64px;
    --radius:       12px;
    --shadow:       0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md:    0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.04);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

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

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    position: fixed;
    top: 0; left: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform .3s ease;
    overflow-y: auto;
}

.sidebar-logo {
    padding: 24px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.sidebar-logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 700;
    font-size: 17px;
}
.sidebar-logo img {
    width: 36px; height: 36px;
    border-radius: 8px;
    object-fit: cover;
}
.sidebar-logo .logo-icon {
    width: 36px; height: 36px;
    background: var(--primary);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
}

.sidebar-salon {
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.sidebar-salon .salon-name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sidebar-salon .salon-status {
    font-size: 11px;
    color: var(--sidebar-text);
    margin-top: 2px;
}
.sidebar-salon .trial-badge {
    display: inline-block;
    background: rgba(201,169,110,.2);
    color: var(--primary);
    border: 1px solid rgba(201,169,110,.3);
    padding: 1px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.sidebar-nav {
    padding: 12px 0;
    flex: 1;
}
.nav-section {
    padding: 8px 20px 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255,255,255,.3);
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--sidebar-text);
    font-size: 14px;
    font-weight: 500;
    transition: all .15s;
    position: relative;
    cursor: pointer;
}
.nav-item:hover {
    background: rgba(255,255,255,.05);
    color: #fff;
}
.nav-item.active {
    background: rgba(201,169,110,.12);
    color: var(--sidebar-active);
}
.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--primary);
    border-radius: 0 3px 3px 0;
}
.nav-item .nav-icon { font-size: 17px; width: 20px; text-align: center; }
.nav-item .nav-badge {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 20px;
    min-width: 18px;
    text-align: center;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,.07);
}
.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--sidebar-text);
    font-size: 13px;
    padding: 8px 0;
    transition: color .15s;
}
.sidebar-footer a:hover { color: #fff; }

/* ── Main ────────────────────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* ── Topbar ──────────────────────────────────────────────── */
.topbar {
    height: var(--topbar-h);
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 50;
    gap: 16px;
}
.topbar-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--text);
    padding: 4px;
}
.topbar-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
}
.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.topbar-date {
    font-size: 13px;
    color: var(--text-muted);
}
.topbar-avatar {
    width: 34px; height: 34px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    cursor: pointer;
}

/* ── Page Content ────────────────────────────────────────── */
.page-content {
    padding: 28px;
    flex: 1;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}
.page-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
}
.page-header p {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    overflow: hidden;
}
.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}
.card-body { padding: 20px; }

/* ── Stats Grid ──────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 14px;
}
.stat-icon {
    width: 46px; height: 46px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.stat-info h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}
.stat-info p {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ── Table ───────────────────────────────────────────────── */
.table-responsive { overflow-x: auto; }
table.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.table thead th {
    background: #f8fafc;
    padding: 10px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid #f0f4f8;
    color: var(--text);
    vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background: #fafbfd; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all .15s;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
}
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-primary   { background: var(--primary);   color: #fff; }
.btn-primary:hover   { background: var(--primary-dark); color: #fff; }
.btn-secondary { background: #f0f4f8; color: var(--text); }
.btn-secondary:hover { background: #e2e8f0; color: var(--text); }
.btn-success   { background: var(--success); color: #fff; }
.btn-success:hover   { background: #38a169; color: #fff; }
.btn-danger    { background: var(--danger);  color: #fff; }
.btn-danger:hover    { background: #e53e3e; color: #fff; }
.btn-warning   { background: var(--warning); color: #fff; }
.btn-warning:hover   { background: #dd6b20; color: #fff; }
.btn-info      { background: var(--info);    color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 13px; border-radius: 6px; }
.btn-lg { padding: 12px 28px; font-size: 16px; border-radius: 10px; }
.btn-block { width: 100%; justify-content: center; }
.btn-outline {
    background: transparent;
    border: 1.5px solid var(--primary);
    color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }

/* ── Forms ───────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}
.form-label .req { color: var(--danger); margin-left: 2px; }
.form-control {
    width: 100%;
    padding: 9px 13px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text);
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
    outline: none;
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(201,169,110,.15);
}
.form-control::placeholder { color: #a0aec0; }
.form-control:disabled { background: #f8fafc; cursor: not-allowed; }
textarea.form-control { resize: vertical; min-height: 90px; }
select.form-control { cursor: pointer; }
.form-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}
.form-error {
    font-size: 12px;
    color: var(--danger);
    margin-top: 4px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

/* ── Filter row ──────────────────────────────────────────── */
.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}
.filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 160px;
}
.filter-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

/* ── Alerts ──────────────────────────────────────────────── */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border: 1px solid transparent;
}
.alert-success { background: #f0fff4; color: #276749; border-color: #c6f6d5; }
.alert-error   { background: #fff5f5; color: #9b2c2c; border-color: #fed7d7; }
.alert-warning { background: #fffaf0; color: #7b341e; border-color: #feebc8; }
.alert-info    { background: #ebf8ff; color: #2c5282; border-color: #bee3f8; }
.alert-trial   { background: linear-gradient(135deg,#fffaf0,#fff5f5); color: #7b341e; border-color: #feebc8; }

/* ── Badge ───────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}
.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-success { background: #f0fff4; color: #276749; }
.badge-warning { background: #fffaf0; color: #c05621; }
.badge-danger  { background: #fff5f5; color: #9b2c2c; }
.badge-info    { background: #ebf8ff; color: #2c5282; }
.badge-gray    { background: #f7fafc; color: #718096; border: 1px solid #e2e8f0; }

/* ── Pagination ──────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 20px;
}
.page-btn {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    background: var(--card-bg);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all .15s;
    text-decoration: none;
}
.page-btn:hover { background: var(--primary-light); color: var(--primary); border-color: var(--primary); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── Misc ────────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--text-muted); }
.text-success{ color: var(--success); }
.text-danger { color: var(--danger); }
.text-primary{ color: var(--primary); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.wa-link { color: #25d366; font-size: 13px; }
.wa-link:hover { color: #128c7e; }
.divider { height: 1px; background: var(--border); margin: 20px 0; }

/* ── Auth Pages ──────────────────────────────────────────── */
.auth-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.auth-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.auth-logo {
    text-align: center;
    margin-bottom: 28px;
}
.auth-logo .logo-icon {
    width: 56px; height: 56px;
    background: var(--primary);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 26px;
    margin: 0 auto 12px;
}
.auth-logo h1 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
}
.auth-logo p {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}
.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-muted);
}
.auth-footer a { color: var(--primary); font-weight: 600; }

/* ── Booking Page (Public) ───────────────────────────────── */
.booking-page {
    min-height: 100vh;
    background: #faf8f5;
}
.booking-header {
    background: var(--sidebar-bg);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
}
.booking-header .salon-info h2 { color: #fff; font-size: 18px; }
.booking-header .salon-info p  { color: rgba(255,255,255,.6); font-size: 13px; }
.booking-body { max-width: 640px; margin: 0 auto; padding: 28px 20px; }
.booking-step {
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 16px;
    overflow: hidden;
}
.booking-step-header {
    padding: 14px 18px;
    background: #f8fafc;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.booking-step-body { padding: 18px; }
.service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.service-item {
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    transition: all .15s;
}
.service-item:hover, .service-item.selected {
    border-color: var(--primary);
    background: var(--primary-light);
}
.service-item .service-name { font-weight: 600; font-size: 14px; }
.service-item .service-price { font-size: 13px; color: var(--primary); font-weight: 700; }
.service-item .service-dur   { font-size: 12px; color: var(--text-muted); }
.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
}
.staff-item {
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 12px 10px;
    text-align: center;
    cursor: pointer;
    transition: all .15s;
}
.staff-item:hover, .staff-item.selected {
    border-color: var(--primary);
    background: var(--primary-light);
}
.staff-item .staff-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    margin: 0 auto 6px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 15px;
    color: #fff;
}
.staff-item .staff-name { font-size: 13px; font-weight: 600; }
.time-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 8px;
}
.time-slot {
    border: 1.5px solid var(--border);
    border-radius: 6px;
    padding: 8px 4px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s;
}
.time-slot:hover, .time-slot.selected {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}
.time-slot.disabled {
    opacity: .4;
    cursor: not-allowed;
    background: #f8fafc;
}

/* ── Subscription / Pricing ──────────────────────────────── */
.pricing-card {
    background: var(--card-bg);
    border: 2px solid var(--primary);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    max-width: 380px;
    margin: 0 auto;
}
.pricing-card .price {
    font-size: 52px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}
.pricing-card .price span { font-size: 20px; font-weight: 400; color: var(--text-muted); }
.pricing-features { list-style: none; margin: 20px 0; text-align: left; }
.pricing-features li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.pricing-features li::before { content: '✓'; color: var(--success); font-weight: 700; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .topbar-menu-btn { display: block; }
    .page-content { padding: 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    .service-grid { grid-template-columns: 1fr; }
    .auth-card { padding: 28px 20px; }
    .page-header { flex-direction: column; }
    .filter-row { flex-direction: column; }
    .filter-group { min-width: 100%; }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .time-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ── Overlay (mobile sidebar) ────────────────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 99;
}
.sidebar-overlay.show { display: block; }