:root {
    --bg-primary: var(--tg-theme-bg-color, #0D0D14);
    --bg-surface: var(--tg-theme-secondary-bg-color, #161622);
    --bg-surface-2: #1E1E2E;
    --accent-start: #7C3AED;
    --accent-end: #3B82F6;
    --text-primary: var(--tg-theme-text-color, #F0F0F5);
    --text-secondary: var(--tg-theme-hint-color, #8888A0);
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --button-color: var(--tg-theme-button-color, #7C3AED);
    --button-text: var(--tg-theme-button-text-color, #FFFFFF);
    --radius: 16px;
    --radius-sm: 12px;
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Theme-adaptive borders & overlays (dark defaults) */
    --border-soft: rgba(255,255,255,0.05);
    --border-mid: rgba(255,255,255,0.08);
    --border-strong: rgba(255,255,255,0.1);
    --overlay-dot: rgba(255,255,255,0.15);
    --accent-glow: rgba(124, 58, 237, 0.1);
    --accent-glow-strong: rgba(124, 58, 237, 0.15);
}

[data-theme="light"] {
    --bg-surface-2: #E8E8F0;
    --border-soft: rgba(0,0,0,0.06);
    --border-mid: rgba(0,0,0,0.09);
    --border-strong: rgba(0,0,0,0.12);
    --overlay-dot: rgba(0,0,0,0.12);
    --accent-glow: rgba(124, 58, 237, 0.08);
    --accent-glow-strong: rgba(124, 58, 237, 0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

#app {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.screen {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Loading */
.loading-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 16px;
}

.loading-logo {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.loading-logo img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.logo-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.3), transparent 70%);
    animation: pulse-glow 2s ease-in-out infinite;
}

.loading-text {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.loading-subtext {
    font-size: 14px;
    color: var(--text-secondary);
    animation: pulse-subtext 1.5s ease-in-out infinite;
}

@keyframes pulse-subtext {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* Home greeting */
.home-greeting {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.greeting-name {
    font-size: 20px;
    font-weight: 700;
}

.greeting-balance {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-start);
    background: var(--accent-glow);
    padding: 4px 12px;
    border-radius: 20px;
}

/* Header */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-soft);
}

.header-logo {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-balance {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-start);
    background: var(--accent-glow);
    padding: 4px 12px;
    border-radius: 20px;
}

/* Tab Bar */
.tab-bar {
    display: flex;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-soft);
    padding: 8px 0;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
}

.tab-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-size: 11px;
    padding: 4px;
    cursor: pointer;
    transition: color 0.2s;
}

.tab-btn.active {
    color: var(--accent-start);
}

.tab-btn svg {
    transition: transform 0.2s;
}

.tab-btn.active svg {
    transform: scale(1.1);
}

/* Tab Content */
.tab-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    -webkit-overflow-scrolling: touch;
}

/* Cards */
.card {
    background: var(--bg-surface);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-soft);
}

.card-glass {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-mid);
}

/* Status Ring */
.status-ring {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 20px auto;
    position: relative;
    border: 3px solid var(--success);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.status-ring.active {
    border-color: var(--success);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3), 0 0 60px rgba(16, 185, 129, 0.1);
    animation: pulse-ring 3s ease-in-out infinite;
}

.status-ring.warning {
    border-color: var(--warning);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.3);
}

.status-ring.expired {
    border-color: var(--error);
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.3);
}

.status-ring.none {
    border-color: var(--text-secondary);
    box-shadow: none;
}

.status-icon {
    font-size: 28px;
    margin-bottom: 4px;
}

.status-label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-surface-2);
    border-radius: 4px;
    overflow: hidden;
    margin: 8px 0;
}

.progress-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--accent-start), var(--accent-end));
    transition: width 0.5s ease;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s, opacity 0.15s;
    position: relative;
    overflow: hidden;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    color: #fff;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.1) 50%, transparent 60%);
    transform: rotate(45deg) translateX(-100%);
    transition: transform 0.6s;
}

.btn-primary:hover::after {
    transform: rotate(45deg) translateX(100%);
}

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

.btn-outline {
    background: transparent;
    color: var(--accent-start);
    border: 1px solid var(--accent-start);
}

.btn-sm {
    padding: 10px 16px;
    font-size: 13px;
}

/* Copy button */
.copy-box {
    display: flex;
    align-items: center;
    background: var(--bg-surface-2);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    gap: 12px;
}

.copy-box code {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-all;
}

.copy-btn {
    background: none;
    border: none;
    color: var(--accent-start);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s;
}

.copy-btn:active {
    background: var(--accent-glow-strong);
}

/* Referral link blocks */
.ref-link-block {
    background: var(--bg-surface-2);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.ref-link-label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px 0;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.ref-link-url {
    padding: 6px 14px 10px;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.4;
    color: var(--text-primary);
    word-break: break-all;
    opacity: 0.8;
}

.ref-link-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.ref-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 0;
    min-height: 46px;
    background: none;
    border: none;
    color: var(--accent-start);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
    -webkit-tap-highlight-color: transparent;
}

.ref-action-btn:first-child {
    border-right: 1px solid rgba(255,255,255,0.06);
}

.ref-action-btn:active {
    background: var(--accent-glow-strong);
}

/* Info rows */
.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-soft);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.info-value {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
}

/* Plan cards */
.plan-card {
    background: var(--bg-surface);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 12px;
    border: 1px solid var(--border-soft);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: border-color 0.2s;
}

.plan-card:active {
    border-color: var(--accent-start);
}

.plan-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 6px;
    background: var(--accent-glow-strong);
    color: var(--accent-start);
    margin-left: 8px;
}

.plan-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.plan-details {
    font-size: 13px;
    color: var(--text-secondary);
}

.plan-price {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
}

/* Gradient card */
.gradient-card {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(59, 130, 246, 0.2));
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    margin-bottom: 16px;
}

.gradient-card .big-number {
    font-family: var(--font-mono);
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-card .label {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 4px;
}

/* Stats */
.stats-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.stat-box {
    flex: 1;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
    border: 1px solid var(--border-soft);
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Steps */
.steps-list {
    padding: 0;
    list-style: none;
    counter-reset: steps;
}

.steps-list li {
    counter-increment: steps;
    padding: 12px 0 12px 40px;
    position: relative;
    color: var(--text-secondary);
    font-size: 14px;
    border-bottom: 1px solid var(--border-soft);
}

.steps-list li:last-child {
    border-bottom: none;
}

.steps-list li::before {
    content: counter(steps);
    position: absolute;
    left: 0;
    top: 12px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
}

/* ── Wizard Timeline ── */
.wizard-container {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 20px 16px;
    padding-bottom: max(20px, env(safe-area-inset-bottom));
}

.wiz-header {
    text-align: center;
    margin-bottom: 20px;
}

.wiz-header-title {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 4px;
}

.wiz-header-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.wiz-timeline {
    display: flex;
    flex-direction: column;
}

.wiz-timeline-step {
    display: flex;
    gap: 12px;
    opacity: 0;
    transform: translateY(12px);
    animation: wiz-step-appear 0.4s ease forwards;
}

.wiz-timeline-step:nth-child(1) { animation-delay: 0.05s; }
.wiz-timeline-step:nth-child(2) { animation-delay: 0.12s; }
.wiz-timeline-step:nth-child(3) { animation-delay: 0.19s; }
.wiz-timeline-step:nth-child(4) { animation-delay: 0.28s; }

@keyframes wiz-step-appear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wiz-timeline-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    width: 36px;
}

.wiz-timeline-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1.5px solid rgba(124, 58, 237, 0.3);
    background: rgba(124, 58, 237, 0.08);
}

.wiz-timeline-icon--success {
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.08);
}

.wiz-timeline-icon--warning {
    border-color: rgba(245, 158, 11, 0.3);
    background: rgba(245, 158, 11, 0.08);
}

.wiz-timeline-line {
    width: 2px;
    flex: 1;
    min-height: 12px;
    background: var(--border-mid);
    border-radius: 1px;
}

.wiz-timeline-line--gradient {
    background: rgba(124, 58, 237, 0.3);
}

.wiz-timeline-content {
    flex: 1;
    padding-bottom: 16px;
    min-width: 0;
}

.wiz-timeline-step:last-child .wiz-timeline-content {
    padding-bottom: 0;
}

.wiz-timeline-step:last-child .wiz-timeline-line {
    display: none;
}

.wiz-timeline-step-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 1px;
}

.wiz-timeline-step-title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 3px;
}

.wiz-timeline-step-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 10px;
}

.wiz-timeline-content .btn {
    width: 100%;
    padding: 12px 20px;
    font-size: 14px;
}

.wiz-timeline-separator {
    margin: 6px 0 6px 17px;
    border: none;
    border-top: 1px solid var(--border-mid);
    margin-bottom: 16px;
}

/* Wizard download modal */
.wiz-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.wiz-modal {
    background: var(--bg-surface);
    border: 1px solid var(--border-mid);
    border-radius: var(--radius);
    padding: 28px 24px 20px;
    text-align: center;
    max-width: 300px;
    width: 100%;
}

.wiz-modal-icon {
    margin-bottom: 12px;
}

.wiz-modal-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.wiz-modal-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
}

.wiz-modal .btn {
    width: 100%;
    margin-bottom: 8px;
}

.wiz-modal .btn:last-child {
    margin-bottom: 0;
}


/* Section title */
.section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    margin-top: 8px;
}

/* Checkbox */
.balance-check {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    margin-top: 16px;
    border: 1px solid var(--border-soft);
    cursor: pointer;
}

.balance-breakdown {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-left: 32px;
    font-size: 12px;
    color: var(--text-secondary);
}

.balance-check input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--accent-start);
}

.balance-check label {
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
}

/* Animations */
@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

@keyframes pulse-ring {
    0%, 100% { box-shadow: 0 0 20px rgba(16, 185, 129, 0.2); }
    50% { box-shadow: 0 0 40px rgba(16, 185, 129, 0.4), 0 0 80px rgba(16, 185, 129, 0.1); }
}

/* Toast */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-surface);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    z-index: 1000;
    border: 1px solid var(--border-strong);
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Subscribe CTA block */
.subscribe-cta {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    margin-bottom: 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border-mid);
    border-left: 3px solid var(--accent-start);
    background: var(--bg-surface);
    cursor: pointer;
    transition: border-color 0.25s, background 0.25s, transform 0.15s;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    overflow: hidden;
}
.subscribe-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(124,58,237,0.06), rgba(59,130,246,0.04));
    opacity: 0;
    transition: opacity 0.3s;
}
.subscribe-cta:active {
    transform: scale(0.98);
}
.subscribe-cta:active::before {
    opacity: 1;
}
.subscribe-cta-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.subscribe-cta-icon svg {
    width: 20px;
    height: 20px;
    color: #fff;
}
.subscribe-cta-body {
    flex: 1;
    min-width: 0;
    position: relative;
    z-index: 1;
}
.subscribe-cta-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}
.subscribe-cta-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
    line-height: 1.3;
}
.subscribe-cta-arrow {
    flex-shrink: 0;
    color: var(--text-secondary);
    transition: transform 0.2s, color 0.2s;
    position: relative;
    z-index: 1;
}
.subscribe-cta:active .subscribe-cta-arrow {
    transform: translateX(3px);
    color: var(--accent-start);
}

/* Subscribe CTA — shimmer for "Оформить подписку" */
.subscribe-cta.cta-shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        105deg,
        transparent 30%,
        rgba(124,58,237,0.08) 50%,
        transparent 70%
    );
    animation: cta-shimmer 3s ease-in-out infinite;
    pointer-events: none;
}
.subscribe-cta.cta-shimmer.cta-expired::after {
    background: linear-gradient(
        105deg,
        transparent 30%,
        rgba(239,68,68,0.1) 50%,
        transparent 70%
    );
}
@keyframes cta-shimmer {
    0%, 100% { left: -100%; }
    50% { left: 140%; }
}

/* Subscribe CTA — warning state */
.subscribe-cta.cta-warning {
    border-left-color: var(--warning);
}
.subscribe-cta.cta-warning .subscribe-cta-icon {
    background: linear-gradient(135deg, var(--warning), #F97316);
}

/* Subscribe CTA — expired state */
.subscribe-cta.cta-expired {
    border-left-color: var(--error);
    border-color: rgba(239,68,68,0.25);
    background: rgba(239,68,68,0.04);
}
.subscribe-cta.cta-expired .subscribe-cta-icon {
    background: linear-gradient(135deg, var(--error), #DC2626);
}

/* Current plan highlight */
.current-plan {
    border: 1px solid var(--success);
    background: rgba(16, 185, 129, 0.05);
}

/* Devices list */
.devices-list {
    margin-top: 12px;
    padding-top: 8px;
    border-top: 1px solid var(--border-soft);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.device-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-surface-2);
    border-radius: var(--radius-sm);
}

.device-info {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.device-platform {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-start);
    background: var(--accent-glow);
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
}

.device-model {
    font-size: 13px;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.device-remove {
    background: none;
    border: none;
    color: var(--error);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.2s;
    flex-shrink: 0;
}

.device-remove:active {
    background: rgba(239, 68, 68, 0.15);
}

.add-device-btn {
    margin-top: 12px;
}

/* Home hints */
.home-hint {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 10px;
    line-height: 1.5;
}

/* Happ download links */
.happ-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.happ-link-btn {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 12px;
    background: var(--bg-surface-2);
    border: 1px solid var(--border-mid);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: border-color 0.2s, transform 0.15s;
}

.happ-link-btn:active {
    transform: scale(0.96);
    border-color: var(--accent-start);
}

/* Other platforms collapsible */
.other-platforms-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-size: 13px;
    cursor: pointer;
    padding: 8px 0 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.other-platforms-arrow {
    display: inline-block;
    transition: transform 0.25s;
    font-size: 14px;
}

.other-platforms-toggle.open .other-platforms-arrow {
    transform: rotate(90deg);
}

.other-platforms-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
}

.other-platforms-content .happ-links,
.other-platforms-content .platform-grid {
    padding-top: 8px;
}


/* ═══════════════════════════════════
   Tariff Matrix — Device Selector
   ═══════════════════════════════════ */

.tariff-section-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 12px;
}

/* Device selector card — glass panel */
.device-selector {
    background: var(--bg-surface);
    border: 1px solid var(--border-mid);
    border-radius: var(--radius);
    padding: 16px 18px;
    margin-bottom: 20px;
}

.device-selector-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.device-selector-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.device-selector-num {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-surface-2);
    border: 1px solid var(--border-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    flex-shrink: 0;
}

.device-selector-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.device-selector-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.device-selector-sub {
    font-size: 12px;
    color: var(--text-secondary);
}

.device-selector-badge {
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    background: var(--bg-surface-2);
    border: 1px solid var(--border-mid);
    border-radius: 20px;
    color: var(--success);
    white-space: nowrap;
}

/* Slider track with dots */
.device-slider-track {
    position: relative;
    height: 28px;
    display: flex;
    align-items: center;
    padding: 0 6px;
    touch-action: none;
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
}

.device-slider-rail {
    position: absolute;
    left: 6px;
    right: 6px;
    height: 4px;
    background: var(--bg-surface-2);
    border-radius: 2px;
}

.device-slider-fill {
    position: absolute;
    left: 6px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-start), var(--accent-end));
    border-radius: 2px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.device-slider-dots {
    position: relative;
    display: flex;
    justify-content: space-between;
    width: 100%;
    z-index: 1;
}

.device-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--bg-surface-2);
    background: var(--bg-surface-2);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.device-dot::before {
    content: '';
    position: absolute;
    inset: -8px;
}

.device-dot.passed {
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    border-color: transparent;
}

.device-dot.active {
    width: 20px;
    height: 20px;
    margin: -2px;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 12px rgba(124, 58, 237, 0.5), 0 0 24px rgba(124, 58, 237, 0.2);
}

.device-dot:active {
    transform: scale(1.15);
}

/* Nudge hint — attracts attention to slider before first interaction.
   Pattern: tuk-tuk (strong+soft), 0.5s pause, tuk-tuk, 4s pause, repeat.
   Each nudge has a spring overshoot for organic feel. Cycle: 6s. */
@keyframes device-dot-nudge {
    0%              { transform: translateX(0); }
    /* Nudge 1 — strong */
    1.7%            { transform: translateX(6px); }
    3.3%            { transform: translateX(-1px); }
    5%, 5.8%        { transform: translateX(0); }
    /* Nudge 2 — soft */
    7.5%            { transform: translateX(5px); }
    9.2%            { transform: translateX(-1px); }
    10.8%, 19.2%    { transform: translateX(0); }
    /* Nudge 3 — strong */
    20.8%           { transform: translateX(6px); }
    22.5%           { transform: translateX(-1px); }
    24.2%, 25%      { transform: translateX(0); }
    /* Nudge 4 — soft */
    26.7%           { transform: translateX(5px); }
    28.3%           { transform: translateX(-1px); }
    30%, 100%       { transform: translateX(0); }
}

.device-dot.active.nudge-hint {
    animation: device-dot-nudge 6s linear infinite;
}

/* ═══════════════════════════════════
   Tariff Matrix — Period Grid
   ═══════════════════════════════════ */

.period-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}

.period-card {
    position: relative;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-mid);
    border-radius: var(--radius);
    padding: 16px 14px 14px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.period-card:active {
    transform: scale(0.97);
}

.period-card.selected {
    border-color: var(--accent-start);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(59, 130, 246, 0.05));
    box-shadow: 0 0 0 1px rgba(124, 58, 237, 0.3), 0 4px 20px rgba(124, 58, 237, 0.12);
}

.period-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.period-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.period-card.selected .period-label {
    color: var(--text-primary);
}

.period-star {
    font-size: 16px;
    line-height: 1;
}

.period-price {
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin-bottom: 2px;
}

.period-price .rub {
    font-size: 18px;
    font-weight: 600;
}

.price-monthly {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: auto;
}

.price-monthly .price-old {
    text-decoration: line-through;
    opacity: 0.5;
    margin-right: 2px;
}

/* ═══════════════════════════════════
   Tariff Matrix — Buy Button (CTA)
   ═══════════════════════════════════ */

.tariff-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: 12px;
    padding: 16px 22px;
    border: none;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    color: #fff;
    font-family: var(--font-main);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.25s;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}

.tariff-cta:active {
    transform: scale(0.97);
}

.tariff-cta::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.08) 50%, transparent 60%);
    transform: rotate(45deg) translateX(-100%);
    transition: transform 0.6s;
}

.tariff-cta:hover::after {
    transform: rotate(45deg) translateX(100%);
}

.tariff-cta-label {
    font-size: 15px;
}

.tariff-cta-prices {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tariff-cta-price {
    font-family: var(--font-mono);
    font-size: 17px;
    font-weight: 700;
}

.tariff-cta-old {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    text-decoration: line-through;
    opacity: 0.5;
}

.tariff-cta.loading {
    opacity: 0.7;
    pointer-events: none;
}

.tariff-cta.loading .tariff-cta-label::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-left: 8px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: cta-spin 0.6s linear infinite;
    vertical-align: middle;
}

@keyframes cta-spin {
    to { transform: rotate(360deg); }
}

/* Current plan banner */
.current-plan-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--text-secondary);
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-sm);
}
.current-plan-banner .current-plan-details {
    font-weight: 600;
    color: var(--text-primary);
}

/* Limit popup */
.limit-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.limit-popup {
    background: var(--bg-surface);
    border: 1px solid var(--border-mid);
    border-radius: var(--radius);
    padding: 28px 24px 20px;
    text-align: center;
    max-width: 300px;
    width: 100%;
}

.limit-popup-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.limit-popup-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.limit-popup-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
}

/* Device QR popup */
.device-popup {
    background: var(--bg-surface);
    border: 1px solid var(--border-mid);
    border-radius: var(--radius);
    padding: 24px 20px 20px;
    text-align: center;
    max-width: 320px;
    width: 100%;
    position: relative;
}

.device-popup-close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 22px;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
}

.device-popup-qr {
    background: #ffffff;
    border-radius: var(--radius-sm);
    padding: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.device-popup-qr svg {
    width: 200px;
    height: 200px;
}

.device-popup .btn {
    width: 100%;
}

.device-popup-hint {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

/* Device popup — copy URL field */
.device-popup-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 14px 0 12px;
}

.device-popup-divider::before,
.device-popup-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-soft);
}

.device-popup-divider span {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.device-popup-url {
    position: relative;
    background: var(--bg-surface-2);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    padding: 12px 44px 12px 14px;
    text-align: left;
    transition: border-color 0.2s;
}

.device-popup-url-text {
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-secondary);
    word-break: break-all;
    white-space: pre-wrap;
    margin: 0;
    -webkit-user-select: all;
    user-select: all;
}

.device-popup-url-copy {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--bg-surface);
    border: 1px solid var(--border-mid);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.device-popup-url-copy:active {
    transform: scale(0.9);
}

.device-popup-url-copy.copied {
    color: var(--success);
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

/* ── TV Help button & popup ── */
.device-btn-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.device-btn-row .btn { flex: 1; }

.tv-help-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px 6px 8px;
    border-radius: 100px;
    border: 1px solid rgba(124, 58, 237, 0.2);
    background: rgba(124, 58, 237, 0.08);
    color: var(--text-secondary);
    cursor: pointer;
    flex-shrink: 0;
    font-family: var(--font-main);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-tap-highlight-color: transparent;
}
.tv-help-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.tv-help-btn:active {
    background: rgba(124, 58, 237, 0.22);
    border-color: rgba(124, 58, 237, 0.5);
    color: #d0d0e0;
    transform: scale(0.96);
}

.tv-help-popup { text-align: left; max-width: 320px; }
.tv-help-back {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-family: var(--font-main);
    cursor: pointer;
    padding: 0;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.tv-help-title { font-size: 16px; font-weight: 600; margin-bottom: 12px; }
.tv-help-steps { list-style: none; padding: 0; margin: 0 0 16px; }
.tv-help-steps li {
    padding: 8px 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    display: flex;
    gap: 10px;
}
.tv-help-steps .step-num {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-start);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tv-help-note {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    border-top: 1px solid var(--border-soft);
    padding-top: 12px;
}

/* ── Browser stub (non-Telegram fallback) ── */
.browser-stub {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100dvh;
    padding: 24px;
    text-align: center;
    gap: 8px;
}
.stub-title {
    font-family: var(--font-main);
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 8px 0 0;
}
.stub-desc {
    font-family: var(--font-main);
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}
.stub-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    width: 100%;
    max-width: 320px;
}
.stub-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: opacity .15s, transform .15s;
}
.stub-btn:active { transform: scale(0.97); }
.stub-btn--primary {
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    color: #fff;
}
.stub-btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-mid);
}

/* ─── Confirm Modal ─── */
.confirm-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.confirm-modal-overlay.visible { opacity: 1; }

.confirm-modal {
    background: var(--bg-surface);
    border: 1px solid var(--border-mid);
    border-radius: var(--radius);
    padding: 28px 24px 20px;
    text-align: center;
    max-width: 300px;
    width: 100%;
    transform: scale(0.95);
    transition: transform 0.2s ease;
}
.confirm-modal-overlay.visible .confirm-modal { transform: scale(1); }

.confirm-modal-icon { margin-bottom: 16px; }
.confirm-modal-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 6px;
}
.confirm-modal-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
}
.confirm-modal-device {
    font-family: var(--font-mono);
    color: var(--text-primary);
}
.confirm-modal-actions { display: flex; flex-direction: column; gap: 8px; }
.confirm-modal-actions .btn { width: 100%; justify-content: center; }
.confirm-modal-btn-danger {
    background: var(--error);
    color: #fff;
    font-weight: 600;
}
.confirm-modal-btn-danger:active { opacity: 0.85; }