/* ─────────────────────────────────────────────────────────────────────────────
   ICSS Admin Dashboard — Design System
   ───────────────────────────────────────────────────────────────────────────── */

/* ── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --gold:       #6366f1;
    --gold-dim:   #8b5cf6;
    --gold-glow:  rgba(99, 102, 241, 0.15);
    --bg:         transparent;
    --surface:    rgba(20, 20, 30, 0.5);
    --surface-2:  rgba(255, 255, 255, 0.03);
    --surface-3:  rgba(255, 255, 255, 0.06);
    --border:     rgba(255, 255, 255, 0.08);
    --text:       #e8e8ee;
    --text-dim:   #8888aa;
    --success:    #22c55e;
    --danger:     #ef4444;
    --warning:    #f59e0b;
    --info:       #3b82f6;
    --sidebar-w:  240px;
    --radius:     12px;
    --radius-sm:  8px;
    --transition: 200ms ease;
}

html { font-size: 15px; }

body {
    font-family: 'Satoshi', sans-serif;
    background: transparent;
    color: var(--text);
    min-height: 100vh;
    display: flex;
    line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
.hidden { display: none !important; }

/* ── Sidebar ────────────────────────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
}

.brand-logo {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dim));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    color: #000;
    flex-shrink: 0;
}

.brand-name  { font-size: 13px; font-weight: 600; display: block; }
.brand-plan  { font-size: 10px; color: var(--gold); letter-spacing: 1.5px; text-transform: uppercase; display: block; }

.sidebar-nav {
    flex: 1;
    padding: 16px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-dim);
    transition: all var(--transition);
}

.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.active { background: var(--gold-glow); color: var(--gold); font-weight: 500; }

.nav-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer {
    padding: 16px 16px 20px;
    border-top: 1px solid var(--border);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.user-avatar {
    width: 36px; height: 36px;
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    color: var(--gold);
    flex-shrink: 0;
}

.user-name { font-size: 13px; font-weight: 500; }
.user-role { font-size: 11px; color: var(--text-dim); }

.logout-btn {
    width: 100%;
    padding: 8px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-dim);
    font-size: 13px;
    transition: all var(--transition);
}
.logout-btn:hover { border-color: var(--danger); color: var(--danger); }

/* ── Main Content ───────────────────────────────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 32px;
    min-height: 100vh;
}

/* ── Page Header ────────────────────────────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 32px;
    gap: 16px;
}

.page-title    { font-size: 26px; font-weight: 700; }
.page-subtitle { color: var(--text-dim); font-size: 14px; margin-top: 4px; }

.header-actions { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn {
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    border: none;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-primary   { background: var(--gold); color: #000; }
.btn-primary:hover { background: var(--gold-dim); transform: translateY(-1px); }

.btn-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--surface-3); }

.btn-danger  { background: rgba(239,68,68,0.15); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.btn-danger:hover { background: rgba(239,68,68,0.25); }

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

/* ── Stats Grid ─────────────────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: border-color var(--transition);
}

.stat-card:hover { border-color: var(--gold); }

.stat-icon {
    width: 48px; height: 48px;
    background: var(--surface-2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.confirmed-icon { background: rgba(34,197,94,0.1); }
.monthly-icon   { background: var(--gold-glow); }
.designs-icon   { background: rgba(59,130,246,0.1); }
.cancelled-icon { background: rgba(239,68,68,0.1); }

.stat-value { font-size: 28px; font-weight: 700; line-height: 1; }
.stat-label { font-size: 12px; color: var(--text-dim); margin-top: 4px; }

/* ── Plan Card ──────────────────────────────────────────────────────────────── */
.plan-card {
    background: var(--surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.plan-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.plan-title  { font-size: 14px; color: var(--text-dim); font-weight: 400; margin-bottom: 4px; }
.plan-name   { font-size: 20px; font-weight: 600; color: var(--gold); }

.plan-usage { flex: 1; max-width: 320px; }
.usage-bar-wrap { display: flex; flex-direction: column; gap: 6px; }
.usage-label { font-size: 12px; color: var(--text-dim); }
.usage-bar {
    height: 8px;
    background: var(--surface-3);
    border-radius: 100px;
    overflow: hidden;
}
.usage-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold), var(--gold-dim));
    border-radius: 100px;
    transition: width 0.6s ease;
}
.usage-text { font-size: 12px; color: var(--text-dim); }

/* ── Quick Actions ──────────────────────────────────────────────────────────── */
.quick-actions { margin-bottom: 32px; }
.section-title { font-size: 16px; font-weight: 600; margin-bottom: 16px; }

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

.action-card {
    background: var(--surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 16px;
    text-align: center;
    transition: all var(--transition);
    cursor: pointer;
}

.action-card:hover {
    border-color: var(--gold);
    background: var(--gold-glow);
    transform: translateY(-2px);
}

.action-icon  { font-size: 28px; margin-bottom: 10px; }
.action-label { font-size: 13px; font-weight: 500; color: var(--text-dim); }

/* ── Table ──────────────────────────────────────────────────────────────────── */
.table-wrap {
    background: var(--surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.table-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    gap: 12px;
    flex-wrap: wrap;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

thead th {
    padding: 12px 16px;
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-dim);
    background: var(--surface-2);
    white-space: nowrap;
}

tbody td { padding: 14px 16px; border-top: 1px solid var(--border); vertical-align: middle; }
tbody tr:hover td { background: var(--surface-2); }

/* ── Badges ─────────────────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.badge-confirmed { background: rgba(34,197,94,0.15);  color: #22c55e; }
.badge-cancelled { background: rgba(239,68,68,0.15);  color: #ef4444; }
.badge-completed { background: rgba(99,102,241,0.15); color: #818cf8; }
.badge-noshow    { background: rgba(245,158,11,0.15); color: #f59e0b; }
.badge-new       { background: rgba(59,130,246,0.15); color: #60a5fa; }
.badge-reviewed  { background: var(--gold-glow);      color: var(--gold); }
.badge-progress  { background: rgba(244,114,182,0.15); color: #f472b6; }
.badge-pending   { background: rgba(156,163,175,0.1); color: #9ca3af; }
.badge-default   { background: var(--surface-2);       color: var(--text-dim); }

/* ── Form Elements ──────────────────────────────────────────────────────────── */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }

label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

input, select, textarea {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
    padding: 10px 14px;
    transition: border-color var(--transition);
    outline: none;
}

input:focus, select:focus, textarea:focus { border-color: var(--gold); }
input::placeholder, textarea::placeholder { color: var(--text-dim); }
select option { background: var(--surface-2); }

/* ── Toast ──────────────────────────────────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 28px;
    right: 28px;
    padding: 14px 22px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    z-index: 9999;
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.3s ease;
    max-width: 380px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.toast-show { opacity: 1; transform: translateY(0); }
.toast-success { background: var(--surface); border: 1px solid var(--success); color: var(--success); }
.toast-error   { background: var(--surface); border: 1px solid var(--danger);  color: var(--danger); }
.toast-info    { background: var(--surface); border: 1px solid var(--gold);    color: var(--gold); }

/* ── Login Page ─────────────────────────────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    background-image: radial-gradient(ellipse at 50% 0%, rgba(212,175,55,0.06) 0%, transparent 60%);
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo-mark {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dim));
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    color: #000;
    margin-bottom: 12px;
}

.login-title    { font-size: 22px; font-weight: 700; text-align: center; }
.login-subtitle { font-size: 13px; color: var(--text-dim); text-align: center; margin-top: 6px; }

.login-form { margin-top: 28px; display: flex; flex-direction: column; gap: 16px; }

.login-submit {
    width: 100%;
    padding: 12px;
    background: var(--gold);
    color: #000;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all var(--transition);
    margin-top: 4px;
}
.login-submit:hover { background: var(--gold-dim); transform: translateY(-1px); }

.login-error {
    color: var(--danger);
    font-size: 13px;
    text-align: center;
    min-height: 20px;
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .sidebar    { width: 64px; }
    .brand-text, .brand-name, .brand-plan,
    .nav-item span:not(.nav-icon), .user-name, .user-role, .logout-btn { display: none; }
    .main-content { margin-left: 64px; padding: 20px; }
    .page-header  { flex-direction: column; }
}

@media (max-width: 600px) {
    .stats-grid  { grid-template-columns: 1fr 1fr; }
    .action-grid { grid-template-columns: 1fr 1fr; }
    table        { display: block; overflow-x: auto; }
}

/* ── Empty State ────────────────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 64px 24px;
    color: var(--text-dim);
}
.empty-state-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state-text { font-size: 15px; }

/* ── Loading Spinner ────────────────────────────────────────────────────────── */
.spinner {
    width: 28px; height: 28px;
    border: 3px solid var(--border);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Modal ──────────────────────────────────────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 500;
    align-items: center;
    justify-content: center;
}
.modal-overlay.open { display: flex; }

.modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-title { font-size: 18px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text-dim); font-size: 22px; line-height: 1; }
.modal-close:hover { color: var(--text); }

.modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }