/**
 * Huntarr Setup — Modern split-layout wizard
 * Left sidebar (progress rail) + Right content area
 */

/* ═══════════════════════════════════════════════════
   Reset & Base
   ═══════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }

.setup-page {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: #0f1219;
    color: #e2e8f0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    position: relative;
    overflow: hidden;
}

/* ═══════════════════════════════════════════════════
   Rotating Backdrop Layers
   ═══════════════════════════════════════════════════ */
.setup-backdrop-layer {
    position: fixed;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 2s ease-in-out;
    will-change: opacity;
}
.setup-backdrop-layer.visible {
    opacity: 1;
}

/* Dark gradient overlay for readability */
.setup-backdrop-overlay {
    position: fixed;
    inset: 0;
    z-index: 1;
    background:
        /* Heavy darken from left for sidebar readability */
        linear-gradient(90deg,
            rgba(10, 14, 23, 0.97) 0%,
            rgba(10, 14, 23, 0.92) 260px,
            rgba(10, 14, 23, 0.78) 420px,
            rgba(10, 14, 23, 0.55) 60%,
            rgba(10, 14, 23, 0.45) 100%
        ),
        /* Overall darken + vignette for text readability */
        radial-gradient(ellipse at center, rgba(10, 14, 23, 0.3) 0%, rgba(10, 14, 23, 0.65) 100%),
        /* Bottom darken for any content near the bottom */
        linear-gradient(180deg,
            transparent 0%,
            transparent 60%,
            rgba(10, 14, 23, 0.4) 100%
        );
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════
   Layout: Sidebar + Content
   ═══════════════════════════════════════════════════ */
.setup-layout {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 2;
}

/* ═══════════════════════════════════════════════════
   Sidebar
   ═══════════════════════════════════════════════════ */
.setup-sidebar {
    width: 280px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    padding: 32px 24px;
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    border-right: 1px solid rgba(148, 163, 184, 0.06);
}

.setup-sidebar-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}
.setup-sidebar-logo {
    width: 56px;
    height: 56px;
    border-radius: 14px;
}
.setup-sidebar-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #f8fafc;
    letter-spacing: 0.3px;
}
.setup-sidebar-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* ── Progress Rail (vertical) ─────────────────────── */
.setup-progress-rail {
    flex: 1;
}

.setup-stepper {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.setup-stepper-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 12px;
    border-radius: 10px;
    position: relative;
    cursor: default;
    transition: background 0.2s ease;
}

/* Vertical connecting line between steps */
.setup-stepper-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 30px; /* center of circle (12px padding + 18px half of 36px) */
    top: 50px;
    width: 2px;
    height: calc(100% - 22px);
    background: rgba(71, 85, 105, 0.3);
    z-index: 0;
    transition: background 0.3s ease;
}
.setup-stepper-item.completed:not(:last-child)::after {
    background: rgba(34, 197, 94, 0.4);
}

.setup-step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
    z-index: 1;
    transition: all 0.3s ease;
    background: rgba(30, 41, 59, 0.6);
    border: 2px solid rgba(71, 85, 105, 0.35);
    color: #64748b;
}

.setup-step-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.setup-step-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: #64748b;
    transition: color 0.3s ease;
}
.setup-step-sublabel {
    font-size: 0.72rem;
    color: #475569;
    transition: color 0.3s ease;
}

/* Active step */
.setup-stepper-item.active {
    background: rgba(99, 102, 241, 0.06);
}
.setup-stepper-item.active .setup-step-circle {
    background: rgba(99, 102, 241, 0.15);
    border-color: #6366f1;
    color: #a5b4fc;
    box-shadow: 0 0 16px rgba(99, 102, 241, 0.15);
}
.setup-stepper-item.active .setup-step-label {
    color: #e2e8f0;
}
.setup-stepper-item.active .setup-step-sublabel {
    color: #94a3b8;
}

/* Completed step */
.setup-stepper-item.completed .setup-step-circle {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border-color: transparent;
    color: #fff;
}
.setup-stepper-item.completed .setup-step-label {
    color: #94a3b8;
}
.setup-stepper-item.completed .setup-step-sublabel {
    color: #475569;
}

/* Sidebar footer */
.setup-sidebar-footer {
    padding-top: 20px;
    border-top: 1px solid rgba(148, 163, 184, 0.08);
    text-align: center;
    font-size: 0.7rem;
    color: #334155;
    letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════════════════
   Content Area
   ═══════════════════════════════════════════════════ */
.setup-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 32px;
    min-height: 100vh;
    background: transparent;
    overflow-y: auto;
}

.setup-content-inner {
    width: 100%;
    max-width: 540px;
    background: rgba(11, 15, 25, 0.72);
    backdrop-filter: blur(20px) saturate(1.1);
    -webkit-backdrop-filter: blur(20px) saturate(1.1);
    border-radius: 20px;
    border: 1px solid rgba(148, 163, 184, 0.06);
    padding: 36px 32px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
}

/* Mobile header (hidden on desktop) */
.setup-mobile-header {
    display: none;
}

/* ═══════════════════════════════════════════════════
   Step Sections
   ═══════════════════════════════════════════════════ */
.setup-section {
    display: none;
    animation: setupFadeIn 0.35s ease;
}
.setup-section.active {
    display: block;
}
@keyframes setupFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.setup-section h2 {
    margin: 0 0 8px;
    font-size: 1.6rem;
    font-weight: 700;
    color: #f8fafc;
    letter-spacing: -0.3px;
}
.setup-step-desc {
    margin: 0 0 28px;
    font-size: 0.95rem;
    color: #94a3b8;
    line-height: 1.5;
}

/* ── Step actions (back / next) ───────────────────── */
.setup-step-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 28px;
    gap: 12px;
}

/* ═══════════════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════════════ */
.setup-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #6366f1, #818cf8);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.setup-btn-primary:hover {
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
    transform: translateY(-1px);
}
.setup-btn-primary:active {
    transform: translateY(0);
}
.setup-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.setup-btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
}

.setup-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.15);
    background: transparent;
    color: #94a3b8;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}
.setup-btn-ghost:hover {
    background: rgba(148, 163, 184, 0.08);
    color: #e2e8f0;
    border-color: rgba(148, 163, 184, 0.25);
}

/* Legacy button compat */
.next-button, .submit-button { /* mapped to primary */ }
.back-button, .skip-button { /* mapped to ghost */ }

/* ═══════════════════════════════════════════════════
   Form Inputs
   ═══════════════════════════════════════════════════ */
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #cbd5e1;
    margin-bottom: 8px;
}
.form-group label i {
    color: #6366f1;
    font-size: 0.8rem;
    width: 16px;
    text-align: center;
}
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"] {
    width: 100%;
    padding: 12px 14px;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(71, 85, 105, 0.4);
    border-radius: 10px;
    color: #f1f5f9;
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}
.form-group input::placeholder {
    color: #475569;
}

/* ═══════════════════════════════════════════════════
   Error / Success Messages
   ═══════════════════════════════════════════════════ */
.error-message {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border-left: 3px solid #ef4444;
    margin: 12px 0;
}
.error-message.success {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    border-left-color: #22c55e;
}

/* ═══════════════════════════════════════════════════
   Step 2: 2FA
   ═══════════════════════════════════════════════════ */
.setup-2fa-layout {
    display: flex;
    gap: 24px;
    margin-bottom: 20px;
}
.setup-2fa-qr-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.setup-2fa-manual-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.setup-2fa-instruction {
    font-size: 0.82rem;
    color: #94a3b8;
    margin: 0;
    font-weight: 500;
}

.qr-code {
    width: 140px;
    height: 140px;
    background: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
}
.qr-code:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}
.qr-code img {
    max-width: 100%;
    max-height: 100%;
}
.qr-hint {
    font-size: 0.72rem;
    color: #475569;
}

.secret-key-container {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin-top: 4px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(71, 85, 105, 0.35);
}
.secret-key {
    flex: 1;
    padding: 10px 12px;
    background: rgba(15, 23, 42, 0.7);
    color: #e2e8f0;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.78rem;
    word-break: break-all;
    user-select: all;
}
.copy-button {
    padding: 8px 14px;
    background: rgba(30, 41, 59, 0.6);
    border: none;
    color: #94a3b8;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    transition: all 0.2s ease;
}
.copy-button:hover {
    background: rgba(99, 102, 241, 0.1);
    color: #a5b4fc;
}

.setup-2fa-verify {
    margin-bottom: 4px;
}
.verify-input-group {
    margin: 0;
}
.verify-input-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #cbd5e1;
    margin-bottom: 8px;
}
.verify-input-group label i {
    color: #6366f1;
    font-size: 0.8rem;
}
.verify-input-group input {
    width: 100%;
    padding: 12px 14px;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(71, 85, 105, 0.4);
    border-radius: 10px;
    color: #f1f5f9;
    font-size: 1.1rem;
    letter-spacing: 4px;
    text-align: center;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.verify-input-group input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}
.verify-input-group input::placeholder {
    color: #475569;
    letter-spacing: normal;
}

/* ═══════════════════════════════════════════════════
   Step 3: Plex cards
   ═══════════════════════════════════════════════════ */
.setup-plex-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.setup-plex-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(71, 85, 105, 0.25);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.setup-plex-card:hover {
    border-color: rgba(99, 102, 241, 0.4);
    background: rgba(99, 102, 241, 0.04);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.setup-plex-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
    background: rgba(99, 102, 241, 0.1);
    color: #a5b4fc;
}
.setup-plex-card-skip .setup-plex-card-icon {
    background: rgba(71, 85, 105, 0.2);
    color: #94a3b8;
}
.setup-plex-card-body {
    flex: 1;
}
.setup-plex-card-body strong {
    display: block;
    color: #e2e8f0;
    font-size: 0.95rem;
    margin-bottom: 4px;
}
.setup-plex-card-body p {
    margin: 0;
    font-size: 0.82rem;
    color: #94a3b8;
    line-height: 1.4;
}

/* ═══════════════════════════════════════════════════
   Step 4: Auth Mode Radio Cards
   ═══════════════════════════════════════════════════ */
.radio-cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.radio-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(71, 85, 105, 0.25);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
}
.radio-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(99, 102, 241, 0.03);
}
.radio-card.selected {
    border-color: rgba(99, 102, 241, 0.5);
    background: rgba(99, 102, 241, 0.06);
    box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.15);
}

.radio-card-indicator {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid rgba(71, 85, 105, 0.4);
    flex-shrink: 0;
    position: relative;
    transition: all 0.25s ease;
}
.radio-card.selected .radio-card-indicator {
    border-color: #6366f1;
    background: #6366f1;
}
.radio-card.selected .radio-card-indicator::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fff;
}

.radio-card-icon {
    font-size: 1rem;
    color: #64748b;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
    transition: color 0.25s ease;
}
.radio-card.selected .radio-card-icon {
    color: #a5b4fc;
}

.radio-card-body {
    flex: 1;
    min-width: 0;
}
.radio-card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 3px;
}
.radio-card-desc {
    font-size: 0.8rem;
    color: #94a3b8;
    line-height: 1.4;
}

.auth-warning {
    display: none;
    padding: 12px 16px;
    margin-top: 12px;
    border-radius: 10px;
    font-size: 0.82rem;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.25);
    color: #fbbf24;
    line-height: 1.5;
}
.auth-warning.visible {
    display: block;
}
.auth-warning i {
    margin-right: 6px;
}

/* ═══════════════════════════════════════════════════
   Step 5: Recovery Key
   ═══════════════════════════════════════════════════ */
.setup-key-display {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 14px;
    padding: 22px 24px;
    border: 1px solid rgba(240, 173, 78, 0.15);
}
.setup-key-top-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(240, 173, 78, 0.1);
}
.setup-key-top-row > i {
    color: #f0ad4e;
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}
.setup-key-info {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.55;
}
.setup-key-info strong {
    color: #f0ad4e;
}
.setup-key-value {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 14px 16px;
    margin: 12px 0;
    text-align: center;
}
.setup-key-value span {
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
    font-size: 1.2rem;
    font-weight: 700;
    color: #f0ad4e;
    letter-spacing: 2px;
    word-break: break-all;
}
.setup-key-actions-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 10px;
}
.setup-key-warning-inline {
    font-size: 0.75rem;
    color: #ef4444;
    font-weight: 600;
    white-space: nowrap;
}
.setup-key-warning-inline i { margin-right: 4px; }

/* Countdown */
.setup-countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    margin: 14px 0 0;
    background: rgba(240, 173, 78, 0.08);
    border: 1px solid rgba(240, 173, 78, 0.15);
    border-radius: 10px;
}
.setup-countdown > i {
    color: #f0ad4e;
}
.setup-countdown > span {
    font-size: 0.85rem;
    color: #f0ad4e;
    font-weight: 600;
}
.countdown-number {
    font-size: 1.3rem;
    font-weight: 800;
    color: #f0ad4e;
    min-width: 28px;
    text-align: center;
}

/* Confirmation */
.setup-confirm-prompt {
    padding: 14px 18px;
    margin: 14px 0 0;
    background: rgba(99, 102, 241, 0.06);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 10px;
    text-align: center;
}
.setup-confirm-prompt > span {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 12px;
}
.setup-confirm-prompt > span i {
    color: #818cf8;
    margin-right: 6px;
}
.setup-confirm-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

/* ═══════════════════════════════════════════════════
   Step 6: Finish
   ═══════════════════════════════════════════════════ */
.setup-finish-content {
    text-align: center;
}
.setup-finish-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.12) 0%, rgba(16, 185, 129, 0.08) 100%);
    box-shadow: 0 0 30px rgba(34, 197, 94, 0.1);
}
.setup-finish-icon i {
    font-size: 2rem;
    color: #22c55e;
}
.setup-finish-card {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(148, 163, 184, 0.08);
    border-radius: 14px;
    padding: 24px;
    margin: 24px 0;
    text-align: center;
}
.thankyou-heart {
    font-size: 1.5rem;
    color: #f43f5e;
    margin-bottom: 12px;
    display: block;
}
.finish-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #f8fafc;
    margin: 0 0 10px;
}
.finish-body {
    font-size: 0.85rem;
    color: #94a3b8;
    line-height: 1.6;
    margin: 0 0 12px;
}
.finish-sig {
    font-size: 0.8rem;
    color: #64748b;
    font-style: italic;
    margin: 0;
}

/* Special Thanks */
.setup-special-thanks {
    margin: 16px 0 0;
    text-align: center;
}
.special-thanks-title {
    font-size: 0.72rem;
    font-weight: 600;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 0 0 10px;
}
.special-thanks-list {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}
.special-thanks-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 8px;
    background: rgba(148, 163, 184, 0.06);
    border: 1px solid rgba(148, 163, 184, 0.08);
    color: #94a3b8;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}
.special-thanks-item:hover {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
}
.special-thanks-item i {
    font-size: 0.9rem;
}

/* ═══════════════════════════════════════════════════
   QR Code Modal
   ═══════════════════════════════════════════════════ */
.qr-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
}
.qr-modal[style*="display: block"] {
    display: flex !important;
}
.qr-modal-content {
    position: relative;
    background: #fff;
    border-radius: 16px;
    padding: 20px;
    max-width: 320px;
    width: 90%;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}
.qr-modal-content img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}
.qr-modal-close {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: #334155;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.qr-modal-close:hover {
    background: #475569;
}

/* ═══════════════════════════════════════════════════
   Plex Modal
   ═══════════════════════════════════════════════════ */
.plex-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    align-items: center;
    justify-content: center;
}
.plex-modal-overlay[style*="display: block"] {
    display: flex !important;
}
.plex-modal-box {
    background: rgba(15, 23, 42, 0.98);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 16px;
    padding: 28px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}
.plex-modal-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}
.plex-modal-header i {
    font-size: 1.4rem;
    color: #f0ad4e;
}
.plex-modal-header h2 {
    margin: 0;
    font-size: 1.2rem;
    color: #f8fafc;
}
.plex-pin-display {
    margin: 16px 0;
}
.plex-pin-display p {
    color: #94a3b8;
    font-size: 0.85rem;
    margin: 0 0 8px;
}
.plex-pin-code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 1.8rem;
    font-weight: 700;
    color: #f0ad4e;
    letter-spacing: 4px;
    margin: 0;
}
.plex-status {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.85rem;
    line-height: 1.5;
}
.plex-status.waiting {
    background: rgba(59, 130, 246, 0.08);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.15);
}
.plex-status.success {
    background: rgba(34, 197, 94, 0.08);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.15);
}
.plex-status.error {
    background: rgba(239, 68, 68, 0.08);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.15);
}

/* ═══════════════════════════════════════════════════
   Spinner (loading)
   ═══════════════════════════════════════════════════ */
.spinner {
    display: inline-block;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════════════════
   Responsive: Tablet (≤900px)
   ═══════════════════════════════════════════════════ */
@media (max-width: 900px) {
    .setup-sidebar {
        width: 220px;
        padding: 24px 16px;
    }
    .setup-sidebar-brand { margin-bottom: 28px; }
    .setup-sidebar-logo { width: 44px; height: 44px; }
    .setup-sidebar-title { font-size: 1rem; }
    .setup-step-sublabel { display: none; }
    .setup-stepper-item { padding: 12px 10px; }
}

/* ═══════════════════════════════════════════════════
   Responsive: Mobile (≤768px)
   ═══════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .setup-layout {
        flex-direction: column;
    }
    .setup-sidebar {
        display: none;
    }
    .setup-mobile-header {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 16px 20px;
        background: rgba(17, 24, 39, 0.95);
        border-bottom: 1px solid rgba(148, 163, 184, 0.08);
        width: 100%;
    }
    .setup-mobile-logo {
        width: 28px;
        height: 28px;
        border-radius: 6px;
    }
    .setup-mobile-header span {
        font-size: 0.95rem;
        font-weight: 600;
        color: #f8fafc;
    }
    .setup-content {
        padding: 24px 20px;
        min-height: auto;
        justify-content: flex-start;
    }
    .setup-section h2 {
        font-size: 1.3rem;
    }
    .setup-2fa-layout {
        flex-direction: column;
        align-items: center;
    }
    .qr-code {
        width: 120px;
        height: 120px;
    }
    .setup-plex-cards {
        gap: 10px;
    }
    .setup-step-actions {
        flex-direction: column-reverse;
        gap: 10px;
    }
    .setup-step-actions > * {
        width: 100%;
        justify-content: center;
    }
    .setup-confirm-buttons {
        flex-direction: column;
    }
    .setup-confirm-buttons > * {
        width: 100%;
        justify-content: center;
    }
}

/* ═══════════════════════════════════════════════════
   Responsive: Small phone (≤480px)
   ═══════════════════════════════════════════════════ */
@media (max-width: 480px) {
    .setup-content {
        padding: 20px 16px;
    }
    .setup-section h2 {
        font-size: 1.15rem;
    }
    .setup-step-desc {
        font-size: 0.88rem;
    }
    .setup-key-value span {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    .form-group input {
        font-size: 16px; /* prevent iOS zoom */
    }
    .verify-input-group input {
        font-size: 16px;
    }
}