:root {
    --bg: #0c1324;
    --bg-soft: #121b31;
    --panel: rgba(255,255,255,0.08);
    --panel-strong: #ffffff;
    --line: rgba(255,255,255,0.12);
    --text: #f4f7ff;
    --muted: #b9c5dd;
    --primary: #6c63ff;
    --primary-soft: rgba(108,99,255,0.18);
    --accent: #00c2a8;
    --accent-soft: rgba(0,194,168,0.14);
    --danger: #ff7a8a;
    --warning: #ffb86c;
    --success: #46d39a;
    --shadow: 0 24px 60px rgba(0,0,0,.28);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --container: min(1180px, calc(100vw - 32px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(108,99,255,.26), transparent 30%),
        radial-gradient(circle at bottom left, rgba(0,194,168,.18), transparent 30%),
        var(--bg);
    font-family: Vazirmatn, IRANSansX, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.7;
}
body.installer-body { min-height: 100vh; display: grid; place-items: center; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    background: rgba(255,255,255,.08);
    padding: .15rem .45rem;
    border-radius: .5rem;
}
.container { width: var(--container); margin-inline: auto; }
.site-shell { min-height: 100vh; display: flex; flex-direction: column; }
.page-main { flex: 1; }

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(20px);
    background: rgba(11,16,28,.72);
    border-bottom: 1px solid var(--line);
}
.topbar-row {
    min-height: 82px;
    display: flex;
    align-items: center;
    gap: 20px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 230px;
}
.brand img { width: 48px; height: 48px; }
.brand strong { display: block; font-size: 1.05rem; }
.brand span { display: block; color: var(--muted); font-size: .88rem; }

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.main-nav a {
    padding: .72rem 1rem;
    border-radius: 999px;
    color: var(--muted);
    transition: .2s ease;
}
.main-nav a:hover,
.main-nav a.is-active {
    color: var(--text);
    background: rgba(255,255,255,.07);
}
.chip {
    display: inline-flex;
    min-width: 22px;
    height: 22px;
    border-radius: 999px;
    justify-content: center;
    align-items: center;
    padding-inline: 6px;
    background: var(--primary-soft);
    font-size: .78rem;
}

.topbar-actions {
    margin-inline-start: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}
.user-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: .4rem .7rem;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
}
.user-pill__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-weight: 800;
}
.user-pill strong { display: block; font-size: .92rem; }
.user-pill small { color: var(--muted); }

.mobile-nav-btn {
    display: none;
    margin-inline-start: auto;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 14px;
    background: rgba(255,255,255,.08);
    padding: 12px;
    cursor: pointer;
}
.mobile-nav-btn span {
    display: block;
    height: 2px;
    border-radius: 2px;
    background: white;
    margin-bottom: 6px;
}

.hero {
    padding: 76px 0 42px;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 28px;
    align-items: center;
}
.kicker {
    display: inline-flex;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.05);
    color: var(--muted);
    padding: .45rem .85rem;
    border-radius: 999px;
    margin-bottom: 18px;
}
.hero h1, .section-head h1, .auth-head h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.15;
    margin: 0 0 16px;
}
.lead {
    color: var(--muted);
    font-size: 1.04rem;
    max-width: 64ch;
}
.hero-actions, .button-row, .inline-form, .inline-form-end {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}
.hero-stats, .dashboard-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 24px;
}
.stat-card, .dash-card {
    padding: 18px;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,.07);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.stat-card strong, .dash-card strong {
    display: block;
    font-size: 1.4rem;
    margin-bottom: 4px;
}
.stat-card span, .dash-card small { color: var(--muted); }

.glass {
    background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    border-radius: 36px;
    padding: 20px;
}
.device-card {
    border-radius: 28px;
    background: rgba(10,16,30,.78);
    padding: 18px;
    min-height: 420px;
}
.device-header {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
}
.device-header span {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(255,255,255,.5);
}
.device-body {
    display: grid;
    gap: 16px;
}
.mini-card, .progress-card {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.08);
}
.mini-card small, .progress-row span { color: var(--muted); }
.mini-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
.mini-chip {
    padding: .9rem;
    border-radius: 16px;
    text-align: center;
    background: linear-gradient(135deg, rgba(108,99,255,.18), rgba(0,194,168,.14));
}
.progress-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.progress-bar, .mood-bar {
    width: 100%;
    height: 10px;
    border-radius: 999px;
    background: rgba(255,255,255,.08);
    overflow: hidden;
}
.progress-bar span, .mood-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.section { padding: 30px 0 50px; }
.section-soft { background: rgba(255,255,255,.03); border-block: 1px solid var(--line); }
.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}
.section-head small,
.auth-head small,
.panel-head small {
    color: var(--accent);
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
    letter-spacing: .04em;
}
.section-head h2, .panel h2, .panel h1, .installer-head h1 { margin: 0; font-size: 1.6rem; }
.section-head p, .auth-head p { color: var(--muted); margin: 10px 0 0; }

.feature-grid, .product-grid, .category-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.feature-card, .product-card, .category-card, .panel, .auth-card,
.alert-banner, .payment-result, .installer-card {
    background: rgba(255,255,255,.07);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
}
.feature-card, .category-card, .panel, .auth-card, .installer-card { padding: 24px; }
.feature-card p, .category-card small, .helper-text { color: var(--muted); }
.category-card {
    display: grid;
    gap: 10px;
    transition: transform .2s ease, border-color .2s ease;
}
.category-card:hover { transform: translateY(-3px); border-color: rgba(255,255,255,.25); }
.category-icon { font-size: 1.8rem; }

.product-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.product-cover, .product-single__cover {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(108,99,255,.16), rgba(0,194,168,.15));
    min-height: 160px;
    font-size: 3rem;
}
.product-cover--large { min-height: 190px; }
.product-body { padding: 18px; display: grid; gap: 14px; height: 100%; }
.product-meta, .habit-card__badges, .button-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}
.product-card h3, .panel-head h2, .panel-head h1, .feature-card h3 { margin: 0; }
.product-card p { color: var(--muted); margin: 0; }
.product-footer, .summary-row, .order-row, .habit-row, .insight-item, .mood-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.summary-row strong, .product-footer strong { font-size: 1.05rem; }

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .35rem .75rem;
    border-radius: 999px;
    font-size: .82rem;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.06);
}
.badge-primary { background: var(--primary-soft); color: #d9d8ff; }
.badge-soft { background: rgba(255,255,255,.08); color: var(--text); }
.badge-success { background: rgba(70,211,154,.15); color: #c7f7e2; }

.btn {
    appearance: none;
    border: 0;
    border-radius: 16px;
    padding: .92rem 1.15rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform .16s ease, opacity .16s ease, background .16s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    color: white;
    background: linear-gradient(135deg, var(--primary), #8b61ff 60%, var(--accent));
}
.btn-ghost {
    color: var(--text);
    background: rgba(255,255,255,.07);
    border: 1px solid var(--line);
}
.btn-sm { padding: .7rem .92rem; border-radius: 12px; font-size: .9rem; }
.btn-block { width: 100%; }

.flash-stack {
    padding-top: 16px;
    display: grid;
    gap: 10px;
}
.flash {
    padding: 14px 18px;
    border-radius: 16px;
    border: 1px solid var(--line);
}
.flash-success { background: rgba(70,211,154,.14); }
.flash-error { background: rgba(255,122,138,.14); }
.flash-warning { background: rgba(255,184,108,.14); }

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.panel {
    display: grid;
    gap: 18px;
}
.panel-gradient {
    background: linear-gradient(145deg, rgba(108,99,255,.15), rgba(0,194,168,.11));
}
.panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.panel-head a { color: var(--accent); }
.stack { display: grid; gap: 14px; }
.habit-row, .order-row, .insight-item, .cart-row, .mood-row {
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.06);
}
.habit-row small, .order-row small, .cart-row small { color: var(--muted); display: block; }
.habit-card {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
}
.habit-card__head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}
.habit-log-preview {
    margin: 0 0 14px;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(255,255,255,.05);
    color: var(--muted);
}
.compact-form { margin-top: 4px; }
.inline-form-end { justify-content: end; }

.form-grid {
    display: grid;
    gap: 16px;
}
.form-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.form-grid label, .inline-form label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-size: .95rem;
}
.form-grid label.full { grid-column: 1 / -1; }
input, select, textarea {
    width: 100%;
    border: 1px solid rgba(255,255,255,.11);
    background: rgba(8,13,24,.85);
    color: var(--text);
    border-radius: 16px;
    padding: .95rem 1rem;
    font: inherit;
    outline: none;
    transition: border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
input:focus, select:focus, textarea:focus {
    border-color: rgba(108,99,255,.8);
    box-shadow: 0 0 0 4px rgba(108,99,255,.14);
}
textarea { resize: vertical; min-height: 110px; }
.qty-input { width: 86px; text-align: center; }

.auth-shell {
    display: grid;
    place-items: center;
}
.auth-card {
    width: min(680px, 100%);
}
.auth-card-wide { width: min(840px, 100%); }
.auth-head { margin-bottom: 18px; }
.form-note { color: var(--muted); margin-top: 18px; text-align: center; }

.cart-row {
    display: grid;
    grid-template-columns: 84px 1fr auto;
    align-items: center;
}
.cart-row__cover {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(108,99,255,.16), rgba(0,194,168,.15));
    font-size: 1.8rem;
}

.payment-result {
    max-width: 760px;
    margin-inline: auto;
    text-align: center;
    padding: 42px 24px;
}
.payment-result__icon { font-size: 3rem; margin-bottom: 10px; }
.payment-result.is-success { background: rgba(70,211,154,.11); }
.payment-result.is-failed { background: rgba(255,122,138,.11); }

.alert-banner {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.empty-state {
    padding: 24px;
    text-align: center;
    color: var(--muted);
    border-radius: 20px;
    border: 1px dashed rgba(255,255,255,.14);
    background: rgba(255,255,255,.04);
}
.empty-state.wide { grid-column: 1 / -1; }

.table-wrap { overflow: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
    padding: 14px 12px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    text-align: right;
}
.table th { color: var(--muted); font-weight: 600; }

.footer {
    padding: 28px 0 40px;
    border-top: 1px solid var(--line);
    background: rgba(255,255,255,.03);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr .8fr;
    gap: 22px;
}
.footer h3, .footer h4 { margin: 0 0 10px; }
.footer p, .footer a { color: var(--muted); display: block; margin-bottom: 8px; }

.product-single {
    display: grid;
    grid-template-columns: .75fr 1fr;
    gap: 24px;
    align-items: start;
}
.product-single__cover {
    min-height: 360px;
    border-radius: 32px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.product-single__content {
    display: grid;
    gap: 18px;
}
.product-single__buy {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255,255,255,.05);
}
.rich-text ul { margin: 0; padding-right: 1.25rem; }
.rich-text li { margin-bottom: 8px; color: var(--muted); }

.steps {
    margin: 0;
    padding-right: 1.2rem;
    color: var(--muted);
}
.steps li { margin-bottom: 12px; }
.breathing-widget {
    position: relative;
    margin: 14px auto 0;
    width: 220px;
    height: 220px;
    display: grid;
    place-items: center;
}
.breathing-widget__circle {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(108,99,255,.38), rgba(0,194,168,.22));
    animation: pulse 4s infinite ease-in-out;
}
.breathing-widget__content {
    position: relative;
    display: grid;
    gap: 6px;
    text-align: center;
}
@keyframes pulse {
    0%,100% { transform: scale(.86); opacity: .7; }
    50% { transform: scale(1); opacity: 1; }
}

.chat-list { display: grid; gap: 14px; }
.chat-bubble {
    padding: 16px 18px;
    border-radius: 18px;
    max-width: 100%;
}
.chat-user {
    background: rgba(108,99,255,.16);
    margin-inline-start: 48px;
}
.chat-assistant {
    background: rgba(255,255,255,.06);
    margin-inline-end: 48px;
}
.chat-bubble__meta {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    margin-bottom: 8px;
}
.chat-bubble p { margin: 0; white-space: pre-wrap; }

.category-filter {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.category-filter a {
    padding: .72rem 1rem;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
    color: var(--muted);
    border: 1px solid var(--line);
}
.category-filter a.is-active {
    color: white;
    background: linear-gradient(135deg, var(--primary-soft), var(--accent-soft));
}

.helper-box {
    margin-top: 20px;
    padding: 18px 20px;
    border-radius: 20px;
    background: rgba(255,255,255,.05);
    border: 1px solid var(--line);
}
.helper-box ul { margin: 0; padding-right: 1.25rem; color: var(--muted); }

.installer-wrap {
    padding: 32px 0;
}
.installer-card { max-width: 860px; margin-inline: auto; }
.installer-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 22px;
}
.installer-head p { color: var(--muted); margin: 6px 0 0; }
.installer-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 18px;
}
.installer-info > div {
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255,255,255,.05);
    border: 1px solid var(--line);
}
.installer-info span { color: var(--muted); display: block; margin-bottom: 4px; }

.sep {
    border: 0;
    border-top: 1px solid var(--line);
    margin: 4px 0;
}


.program-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}
.program-card {
    overflow: hidden;
}
.program-card__head,
.program-mini-card__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}
.program-card__head h2 { margin: 6px 0 0; font-size: 1.35rem; }
.program-summary {
    color: var(--muted);
    margin-top: 10px;
}
.program-meta-grid,
.program-body-grid {
    display: grid;
    gap: 16px;
}
.program-meta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-block: 18px;
}
.program-body-grid {
    grid-template-columns: 1.25fr .75fr;
    align-items: start;
}
.program-section + .program-section { margin-top: 18px; }
.program-section h3 { margin: 0 0 12px; }
.info-tile,
.activation-card,
.program-mini-card,
.coping-card,
.timeline-item {
    padding: 16px;
    border-radius: 18px;
    background: rgba(255,255,255,.05);
    border: 1px solid var(--line);
}
.info-tile p,
.activation-card p,
.program-mini-card p,
.coping-card p,
.coping-card small {
    margin: 8px 0 0;
    color: var(--muted);
}
.info-tile--warning {
    background: rgba(255,184,108,.10);
    border-color: rgba(255,184,108,.22);
}
.activation-card.is-active {
    background: rgba(70,211,154,.08);
    border-color: rgba(70,211,154,.25);
}
.timeline {
    display: grid;
    gap: 14px;
}
.timeline-item__top,
.program-mini-card__meta,
.info-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.timeline-item__target {
    display: inline-flex;
    margin-top: 10px;
    padding: .4rem .75rem;
    border-radius: 999px;
    background: rgba(255,255,255,.08);
    color: var(--text);
    font-size: .88rem;
}
.mini-list {
    margin: 12px 0 0;
    padding-right: 1.15rem;
    color: var(--muted);
}
.mini-list li + li { margin-top: 6px; }
.program-mini-card__meta {
    margin-block: 10px;
    color: var(--muted);
    font-size: .92rem;
}
.program-mini-card__head strong {
    font-size: 1.05rem;
}
.stack.compact { gap: 10px; }

@media (max-width: 1024px) {
    .program-grid,
    .program-meta-grid,
    .program-body-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .hero-grid,
    .grid-2,
    .product-single,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .feature-grid, .product-grid, .category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .hero-stats, .dashboard-stats, .installer-info {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 760px) {
    .topbar-row { flex-wrap: wrap; padding-block: 12px; }
    .mobile-nav-btn { display: inline-block; }
    .main-nav {
        display: none;
        width: 100%;
        padding: 8px;
        border-radius: 18px;
        background: rgba(255,255,255,.06);
    }
    .main-nav.is-open { display: flex; }
    .topbar-actions {
        width: 100%;
        justify-content: flex-start;
    }
    .feature-grid, .product-grid, .category-grid, .hero-stats, .dashboard-stats, .form-grid-2, .installer-info {
        grid-template-columns: 1fr;
    }
    .section-head,
    .alert-banner,
    .product-single__buy {
        flex-direction: column;
        align-items: stretch;
    }
    .cart-row { grid-template-columns: 72px 1fr; }
    .cart-row > strong { grid-column: 1 / -1; padding-right: 84px; }
    .chat-user, .chat-assistant { margin: 0; }
    .hero { padding-top: 36px; }
}

@media (max-width: 560px) {
    .container { width: min(100vw - 24px, 1180px); }
    .brand { min-width: 0; }
    .btn { width: 100%; }
    .button-row > .btn, .hero-actions > .btn, .topbar-actions > .btn { width: auto; flex: 1 1 auto; }
}