/* ── Telegram theme defaults (overridden by SDK at runtime) ── */
:root {
    --tg-theme-bg-color: #ffffff;
    --tg-theme-text-color: #000000;
    --tg-theme-hint-color: #999999;
    --tg-theme-link-color: #2678b6;
    --tg-theme-button-color: #2678b6;
    --tg-theme-button-text-color: #ffffff;
    --tg-theme-secondary-bg-color: #f0f0f0;
}

/* ── Base ── */
* { box-sizing: border-box; }

body {
    background-color: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    -webkit-tap-highlight-color: transparent;
}

/* ── KPI Cards ── */
.kpi-card {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 12px;
    padding: 16px;
    min-width: 130px;
    flex-shrink: 0;
}
.kpi-value {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
}
.kpi-label {
    font-size: 11px;
    color: var(--tg-theme-hint-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}
.kpi-positive { color: #22c55e; }
.kpi-negative { color: #ef4444; }

/* ── Pick cards ── */
.pick-card {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 8px;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.badge-win { background: rgba(34,197,94,0.15); color: #22c55e; }
.badge-loss { background: rgba(239,68,68,0.15); color: #ef4444; }
.badge-pending { background: rgba(245,158,11,0.15); color: #f59e0b; }

/* ── Surface badges ── */
.surface-hard { background: rgba(59,130,246,0.15); color: #3b82f6; }
.surface-clay { background: rgba(249,115,22,0.15); color: #f97316; }
.surface-grass { background: rgba(34,197,94,0.15); color: #22c55e; }

/* ── Plan cards (subscribe page) ── */
.plan-card {
    background: var(--tg-theme-secondary-bg-color);
    border: 2px solid transparent;
    border-radius: 16px;
    padding: 20px;
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}
.plan-card:active {
    transform: scale(0.98);
}
.plan-card.selected {
    border-color: var(--tg-theme-button-color);
}
.plan-card.recommended {
    position: relative;
}
.plan-card.recommended::before {
    content: attr(data-badge);
    position: absolute;
    top: -10px;
    right: 16px;
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    padding: 2px 10px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
}

/* ── VIP gate overlay ── */
.vip-gate {
    position: fixed;
    inset: 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(0,0,0,0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
}

/* ── Horizontal scroll ── */
.scroll-x {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.scroll-x::-webkit-scrollbar { display: none; }

/* ── Period selector ── */
.period-btn {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-hint-color);
    transition: background 0.2s, color 0.2s;
    -webkit-tap-highlight-color: transparent;
}
.period-btn.active {
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
}

/* ── Chart container ── */
.chart-container {
    position: relative;
    height: 200px;
    width: 100%;
    margin: 16px 0;
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 12px;
    padding: 12px;
}

/* ── Section header ── */
.section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--tg-theme-hint-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Confidence bar ── */
.conf-bar-bg {
    height: 8px;
    border-radius: 4px;
    background: var(--tg-theme-secondary-bg-color);
    overflow: hidden;
}
.conf-bar-fill {
    height: 100%;
    border-radius: 4px;
    background: var(--tg-theme-button-color);
    transition: width 0.5s ease;
}

/* ── CTA button ── */
.btn-primary {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    -webkit-tap-highlight-color: transparent;
    transition: opacity 0.15s;
}
.btn-primary:active {
    opacity: 0.8;
}

/* ── Feature list checkmarks ── */
.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 14px;
}
.feature-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(34,197,94,0.15);
    color: #22c55e;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
}

/* ── Animations ── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Staggered card animations */
.card-anim { opacity: 0; animation: fadeInUp 0.35s ease-out forwards; }
.card-anim:nth-child(1) { animation-delay: 0.05s; }
.card-anim:nth-child(2) { animation-delay: 0.1s; }
.card-anim:nth-child(3) { animation-delay: 0.15s; }
.card-anim:nth-child(4) { animation-delay: 0.2s; }

/* ── Loading spinner ── */
.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--tg-theme-secondary-bg-color);
    border-top-color: var(--tg-theme-button-color);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Currency toggle ── */
.currency-toggle {
    display: inline-flex;
    border-radius: 20px;
    padding: 3px;
    background: var(--tg-theme-secondary-bg-color);
}
.currency-btn {
    padding: 6px 16px;
    border-radius: 17px;
    font-size: 13px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    background: transparent;
    color: var(--tg-theme-hint-color);
    transition: background 0.2s, color 0.2s;
}
.currency-btn.active {
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
}

/* ── Trial badge ── */
.trial-badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    background: rgba(34,197,94,0.12);
    color: #22c55e;
}

/* ── Social proof ── */
.social-proof {
    display: flex;
    justify-content: center;
    gap: 16px;
    font-size: 12px;
    color: var(--tg-theme-hint-color);
}

/* ── Success animation ── */
@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}
.bounce-in {
    animation: bounceIn 0.6s ease-out;
}