/* ════════════════════════════════════════════════════
   billing.css — Credit purchase panel styles
   ════════════════════════════════════════════════════ */

/* ── Overlay ───────────────────────────────────────── */
.credit-panel-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: credit-overlay-in 0.2s ease;
}

@keyframes credit-overlay-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ── Dialog ────────────────────────────────────────── */
.credit-panel {
    width: 480px;
    max-width: calc(100vw - 40px);
    max-height: calc(100vh - 80px);
    background: var(--bg-primary, #1a1a2e);
    border: 1px solid var(--border, #2a2a3e);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    animation: credit-panel-in 0.25s ease;
    overflow-y: auto;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

@keyframes credit-panel-in {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.credit-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px 12px;
    flex-shrink: 0;
}

.credit-panel-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.credit-panel-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    transition: color 0.15s, background 0.15s;
}

.credit-panel-close:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.credit-panel-body {
    padding: 8px 28px 28px;
    flex: 1;
}

.credit-panel-section {
    margin-bottom: 20px;
}

/* ── Pack picker ───────────────────────────────────── */
.credit-panel-packs {
    display: flex;
    gap: 10px;
}

.credit-pack {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px 12px;
    background: var(--bg-secondary, #22223a);
    border: 2px solid var(--border, #2a2a3e);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, transform 0.1s;
    position: relative;
    color: var(--text-primary);
}

.credit-pack:hover {
    border-color: var(--text-muted);
    background: var(--bg-hover, #2a2a4a);
}

.credit-pack.selected {
    border-color: var(--accent, #7b68ee);
    background: rgba(123, 104, 238, 0.08);
}

.credit-pack.popular {
    border-color: var(--accent, #7b68ee);
}

.credit-pack-badge {
    position: absolute;
    top: -10px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--accent, #7b68ee);
    color: #fff;
    padding: 2px 8px;
    border-radius: 10px;
}

.credit-pack-credits {
    font-size: 14px;
    font-weight: 600;
}

.credit-pack-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.credit-pack-per {
    font-size: 11px;
    color: var(--text-muted);
}

/* ── Wallet / divider ──────────────────────────────── */
.credit-panel-wallet {
    margin-top: 4px;
}

.credit-panel-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 16px 0;
    color: var(--text-muted);
    font-size: 12px;
}

.credit-panel-divider::before,
.credit-panel-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border, #2a2a3e);
}

/* ── Card form ─────────────────────────────────────── */
.credit-panel-card-form label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

#credit-card-element {
    background: var(--bg-secondary, #22223a);
    border: 1px solid var(--border, #2a2a3e);
    border-radius: 6px;
    padding: 12px;
    transition: border-color 0.15s;
}

#credit-card-element:focus-within,
#credit-card-element.StripeElement--focus {
    border-color: var(--accent, #7b68ee);
}

.credit-panel-card-error {
    color: var(--error-text, #e74c3c);
    font-size: 12px;
    margin-top: 6px;
    min-height: 18px;
}

/* ── Saved card ────────────────────────────────────── */
.credit-panel-saved-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--bg-secondary, #22223a);
    border: 1px solid var(--border, #2a2a3e);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.credit-panel-saved-icon {
    display: flex;
    color: var(--text-muted);
}

.credit-panel-change-card {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--accent, #7b68ee);
    font-size: 12px;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
}

.credit-panel-change-card:hover {
    text-decoration: underline;
}

/* ── Buy button ────────────────────────────────────── */
.credit-panel-buy-btn {
    width: 100%;
    padding: 12px;
    background: var(--accent, #7b68ee);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}

.credit-panel-buy-btn:hover:not(:disabled) {
    opacity: 0.9;
}

.credit-panel-buy-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.credit-panel-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 10px;
    text-align: center;
    line-height: 1.5;
}

/* ── Sign-up flow ──────────────────────────────────── */
.credit-panel-signup-hero {
    text-align: center;
    padding: 20px 0;
}

.credit-panel-signup-icon {
    margin-bottom: 12px;
}

.credit-panel-signup-hero h3 {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.credit-panel-signup-hero p {
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.credit-panel-signup-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
}

.credit-panel-oauth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 11px;
    background: var(--bg-secondary, #22223a);
    border: 1px solid var(--border, #2a2a3e);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.credit-panel-oauth-btn:hover {
    border-color: var(--text-muted);
    background: var(--bg-hover, #2a2a4a);
}

.credit-panel-email-btn {
    color: var(--text-secondary);
}

/* ── Hidden helper ─────────────────────────────────── */
.credit-panel .hidden { display: none !important; }

/* ════════════════════════════════════════════════════
   Developer panel styles
   ════════════════════════════════════════════════════ */

.dev-card {
    background: var(--bg-secondary, #22223a);
    border: 1px solid var(--border, #2a2a3e);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}
.dev-card h3 {
    margin: 0 0 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}
.dev-card-danger {
    border-color: rgba(231, 76, 60, 0.3);
}

.dev-grid {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 6px 12px;
    font-size: 12px;
}
.dev-label { color: var(--text-muted); }
.dev-value { color: var(--text-secondary); }
.dev-mono { font-family: monospace; font-size: 11px; }
.dev-muted { color: var(--text-muted); font-size: 11px; }

.dev-badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    background: var(--bg-hover, #2a2a4a);
}
.dev-badge-offline { background: rgba(231, 76, 60, 0.2); color: #e74c3c; }
.dev-badge-anonymous { background: rgba(245, 166, 35, 0.2); color: #f5a623; }
.dev-badge-signed-out { background: rgba(245, 166, 35, 0.15); color: #f5a623; }
.dev-badge-signed-in { background: rgba(76, 175, 80, 0.2); color: #4caf50; }

.dev-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin: 0 0 10px;
    line-height: 1.5;
}

.dev-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.dev-btn {
    padding: 5px 12px;
    font-size: 11px;
    font-weight: 500;
    border: 1px solid var(--border, #2a2a3e);
    border-radius: 4px;
    background: var(--bg-primary, #1a1a2e);
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}
.dev-btn:hover { border-color: var(--text-muted); background: var(--bg-hover); }
.dev-btn-accent { border-color: var(--accent, #7b68ee); color: var(--accent, #7b68ee); }
.dev-btn-accent:hover { background: rgba(123, 104, 238, 0.1); }
.dev-btn-danger { border-color: rgba(231, 76, 60, 0.4); color: #e74c3c; }
.dev-btn-danger:hover { background: rgba(231, 76, 60, 0.1); }

.dev-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
}
.dev-table th {
    text-align: left;
    padding: 4px 8px;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border, #2a2a3e);
}
.dev-table td {
    padding: 4px 8px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(42, 42, 62, 0.5);
}

.dev-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.dev-dot-green { background: #4caf50; }
.dev-dot-red { background: #e74c3c; }

.dev-json {
    background: var(--bg-primary, #1a1a2e);
    border: 1px solid var(--border, #2a2a3e);
    border-radius: 4px;
    padding: 10px;
    font-size: 10px;
    font-family: monospace;
    color: var(--text-muted);
    overflow-x: auto;
    max-height: 300px;
    overflow-y: auto;
    white-space: pre;
    margin: 0;
}