/* ── Reset & Base ──────────────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --pink: #FF6B9D;
    --purple: #C084FC;
    --bg: #0F0A1A;
    --bg2: #1A1128;
    --bg3: #241B35;
    --card: rgba(255,255,255,0.04);
    --border: rgba(255,255,255,0.08);
    --text: #F0E6FF;
    --text2: #A89BBF;
    --text3: #6B5F7F;
    --green: #34D399;
    --gold: #FBBF24;
    --red: #F87171;
    --radius: 12px;
}
body {
    font-family: -apple-system, 'SF Pro', 'PingFang SC', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* ── Auth Gate ─────────────────────────────────────────────── */
.auth-gate {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh;
    background: radial-gradient(ellipse at 30% 20%, rgba(255,107,157,0.1), transparent 60%),
                radial-gradient(ellipse at 70% 80%, rgba(192,132,252,0.1), transparent 60%),
                var(--bg);
}
.auth-card {
    text-align: center; padding: 48px; border-radius: 20px;
    background: var(--bg2); border: 1px solid var(--border);
    width: 360px;
}
.auth-icon { font-size: 48px; margin-bottom: 16px; }
.auth-card h1 { font-size: 24px; margin-bottom: 4px; }
.auth-card p { color: var(--text2); margin-bottom: 24px; font-size: 14px; }
.auth-card input {
    width: 100%; padding: 12px 16px; border-radius: 10px;
    border: 1px solid var(--border); background: var(--bg3);
    color: var(--text); font-size: 15px; margin-bottom: 12px; outline: none;
}
.auth-card input:focus { border-color: var(--pink); }
.auth-card button, #submit-btn {
    width: 100%; padding: 12px; border: none; border-radius: 10px;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    color: #fff; font-size: 15px; font-weight: 600; cursor: pointer;
    transition: opacity 0.2s;
}
.auth-card button:hover, #submit-btn:hover { opacity: 0.9; }
.error-msg { color: var(--red); font-size: 13px; margin-top: 8px; }

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

.sidebar {
    width: 220px; background: var(--bg2); border-right: 1px solid var(--border);
    display: flex; flex-direction: column; padding: 20px 0; position: fixed;
    height: 100vh; z-index: 10;
}
.sidebar-brand {
    padding: 0 20px 20px; font-size: 16px; font-weight: 700;
    display: flex; align-items: center; gap: 8px;
    border-bottom: 1px solid var(--border); margin-bottom: 12px;
}
.brand-icon { font-size: 24px; }
.nav-item {
    display: flex; align-items: center; gap: 10px; padding: 10px 20px;
    color: var(--text2); text-decoration: none; font-size: 14px; font-weight: 500;
    cursor: pointer; transition: all 0.2s; border-left: 3px solid transparent;
}
.nav-item:hover { color: var(--text); background: var(--card); }
.nav-item.active {
    color: var(--pink); border-left-color: var(--pink);
    background: rgba(255,107,157,0.08);
}
.nav-icon { font-size: 16px; width: 20px; text-align: center; }
.sidebar-footer { margin-top: auto; padding: 0 20px; }
.logout-btn {
    width: 100%; padding: 8px; border: 1px solid var(--border);
    border-radius: 8px; background: transparent; color: var(--text3);
    font-size: 13px; cursor: pointer;
}
.logout-btn:hover { border-color: var(--red); color: var(--red); }

.content { flex: 1; margin-left: 220px; padding: 32px; }

/* ── Stats ─────────────────────────────────────────────────── */
.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px; margin-top: 20px;
}
.stat-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 24px; text-align: center;
}
.stat-card.premium { border-color: var(--gold); }
.stat-value { font-size: 36px; font-weight: 800; margin-bottom: 6px; }
.stat-card.premium .stat-value { color: var(--gold); }
.stat-label { font-size: 13px; color: var(--text2); }

/* ── Table ─────────────────────────────────────────────────── */
.page-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.search-bar input {
    padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--bg3); color: var(--text); font-size: 14px; width: 260px; outline: none;
}
.search-bar input:focus { border-color: var(--pink); }

.table-container { margin-top: 16px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
    text-align: left; padding: 10px 12px; color: var(--text3); font-weight: 600;
    border-bottom: 1px solid var(--border); font-size: 12px; text-transform: uppercase;
}
td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
tr:hover td { background: var(--card); }

.badge {
    display: inline-block; padding: 2px 8px; border-radius: 6px;
    font-size: 11px; font-weight: 600;
}
.badge-free { background: rgba(107,95,127,0.3); color: var(--text3); }
.badge-premium { background: rgba(251,191,36,0.15); color: var(--gold); }
.badge-ok { background: rgba(52,211,153,0.15); color: var(--green); }
.badge-miss { background: rgba(248,113,113,0.15); color: var(--red); }

.action-btns { display: flex; gap: 6px; }
.btn-sm {
    padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border);
    background: transparent; color: var(--text2); font-size: 12px; cursor: pointer;
}
.btn-sm:hover { border-color: var(--pink); color: var(--pink); }
.btn-sm.danger:hover { border-color: var(--red); color: var(--red); }

.pagination { margin-top: 16px; display: flex; align-items: center; gap: 12px; }
.pagination button {
    padding: 6px 14px; border-radius: 8px; border: 1px solid var(--border);
    background: transparent; color: var(--text2); font-size: 13px; cursor: pointer;
}
.pagination button:hover { border-color: var(--pink); color: var(--pink); }
#page-info { font-size: 13px; color: var(--text3); }

/* ── Form ──────────────────────────────────────────────────── */
.hint { color: var(--text3); font-size: 13px; margin-bottom: 20px; }
.form-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px; margin-bottom: 20px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { margin-bottom: 16px; }
.form-group label { font-size: 13px; color: var(--text2); font-weight: 500; }
.form-group input, .form-group select, .form-group textarea {
    padding: 10px 14px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--bg3); color: var(--text); font-size: 14px; outline: none;
    font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--pink);
}
.form-group textarea { resize: vertical; }
.form-actions { display: flex; align-items: center; gap: 16px; margin-top: 8px; }
#submit-btn { width: auto; padding: 12px 32px; }
#submit-btn:disabled { opacity: 0.5; cursor: wait; }
#submit-status { font-size: 13px; color: var(--green); }

/* ── Modal ─────────────────────────────────────────────────── */
.modal {
    position: fixed; inset: 0; background: rgba(0,0,0,0.6);
    display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal-content {
    background: var(--bg2); border: 1px solid var(--border); border-radius: 16px;
    width: 600px; max-height: 80vh; overflow-y: auto; padding: 24px;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.close-btn {
    background: none; border: none; color: var(--text3); font-size: 24px;
    cursor: pointer; line-height: 1;
}

h2 { font-size: 22px; font-weight: 700; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar { width: 60px; }
    .sidebar-brand span:last-child, .nav-item span:not(.nav-icon) { display: none; }
    .content { margin-left: 60px; padding: 16px; }
    .form-grid { grid-template-columns: 1fr; }
}