/* ═══════════════════════════════════════════
   RESPONSIVE — iPhone 17 Optimized
   iPhone 17: 393×852 CSS px, Dynamic Island
   ═══════════════════════════════════════════ */

/* ── Tablet: ≤1200px ── */
@media (max-width: 1200px) {
    .container {
        grid-template-columns: repeat(2, 1fr);
        padding: 16px;
    }
    .full-width, .status-bar {
        grid-column: span 2;
    }
    .indicator-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ── Mobile: ≤768px ── */
@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
        padding: 10px;
        gap: 10px;
    }
    .card, .half-width, .full-width, .trades-section, .status-bar {
        grid-column: span 1 !important;
    }
    .header {
        padding: 10px 14px;
        flex-wrap: wrap;
        gap: 10px;
    }
    .header h1 {
        font-size: 15px;
        gap: 8px;
    }
    .header h1 .logo-icon {
        width: 26px;
        height: 26px;
        font-size: 12px;
    }
    .card {
        padding: 14px;
        border-radius: 14px;
    }
    .card-header {
        margin-bottom: 12px;
        padding-left: 10px;
    }
    .card-title {
        font-size: 13px;
    }
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portfolio-item:not(:last-child)::after {
        display: none;
    }
    .portfolio-value {
        font-size: 15px;
    }
    .perf-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .perf-value {
        font-size: 14px;
    }
    .indicator-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .indicator-value {
        font-size: 16px;
    }
    .indicator-label {
        font-size: 9px;
    }
    .indicator-sub {
        font-size: 10px;
    }
    .trade-info-box {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ── iPhone 17 & Small Phones: ≤430px ── */
@media (max-width: 430px) {
    body {
        padding-top: env(safe-area-inset-top);
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
        padding-bottom: env(safe-area-inset-bottom);
    }

    .header {
        padding: 8px 12px;
        padding-top: calc(8px + env(safe-area-inset-top));
        gap: 8px;
    }
    .header h1 {
        font-size: 14px;
        gap: 6px;
        width: 100%;
    }
    .header h1 .logo-icon {
        width: 24px;
        height: 24px;
        border-radius: 7px;
        font-size: 11px;
    }
    .header > div {
        width: 100%;
        justify-content: space-between;
    }

    .config-selector {
        border-radius: 10px;
    }
    .config-btn {
        padding: 5px 12px;
        font-size: 11px;
        border-radius: 7px;
    }
    .status-badge {
        padding: 4px 10px;
        font-size: 10px;
    }

    .container {
        padding: 8px;
        gap: 8px;
    }

    /* ── Status Bar ── */
    .status-bar {
        padding: 10px 12px;
        font-size: 11px;
        border-radius: 12px;
        flex-wrap: wrap;
        gap: 4px 12px;
        justify-content: flex-start;
    }
    .status-item {
        gap: 5px;
    }
    .status-item strong {
        font-size: 11px;
    }

    /* ── Cards ── */
    .card {
        padding: 12px;
        border-radius: 14px;
    }
    .card-header {
        margin-bottom: 10px;
    }
    .card-title {
        font-size: 12px;
    }
    .card-icon {
        width: 24px;
        height: 24px;
        font-size: 10px;
        border-radius: 7px;
    }

    /* ── AI Analysis ── */
    .ai-bias {
        font-size: 24px;
    }
    .ai-confidence {
        font-size: 16px;
    }
    .ai-headline {
        gap: 10px;
        margin-bottom: 10px;
        padding-bottom: 10px;
    }
    .ai-action {
        font-size: 11px;
        padding: 4px 10px;
    }
    .ai-summary {
        font-size: 12px;
        padding: 8px 12px;
        line-height: 1.5;
    }
    .ai-factors {
        flex-direction: column;
        gap: 8px;
    }
    .ai-factors-title {
        font-size: 10px;
    }
    .ai-factors-list li {
        font-size: 10.5px;
    }
    .ai-refresh-btn {
        padding: 4px 8px;
        font-size: 10px;
    }
    .ai-horizon {
        font-size: 9px;
        padding: 1px 5px;
    }
    .ai-committee {
        padding: 8px 10px;
    }
    .ai-committee-pill {
        font-size: 9px;
        padding: 2px 6px;
    }

    /* ── News ── */
    .news-panel {
        padding: 8px 10px;
    }
    .news-sentiment {
        font-size: 16px;
    }
    .news-score {
        font-size: 26px;
    }
    .news-factors {
        flex-direction: column;
        gap: 6px;
    }
    .news-factors-list li {
        font-size: 10px;
    }
    .news-reasoning {
        font-size: 11px;
    }

    /* ── Indicator Grid ── */
    .indicator-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }
    .indicator-item {
        padding: 8px 6px;
        border-radius: 10px;
    }
    .indicator-value {
        font-size: 15px;
    }
    .indicator-label {
        font-size: 9px;
        letter-spacing: 0.3px;
        margin-bottom: 3px;
    }
    .indicator-sub {
        font-size: 9px;
        margin-top: 4px;
    }
    .indicator-group-title {
        font-size: 10px;
        padding: 10px 2px 2px;
    }
    .etf-val {
        font-size: 12px;
    }
    .etf-tag {
        font-size: 9px;
    }

    /* ── Charts ── */
    #chart-container {
        height: 220px !important;
    }
    #macd-container {
        height: 90px !important;
    }
    #vol-container {
        height: 80px !important;
    }
    #exchange-flow-container {
        height: 80px !important;
    }
    #etf-container {
        height: 80px !important;
    }
    #equity-chart-container {
        height: 180px !important;
    }

    .kline-toolbar {
        gap: 6px;
    }
    .kline-tabs {
        padding: 2px;
        border-radius: 6px;
    }
    .kline-tab {
        padding: 3px 8px;
        font-size: 10px;
        border-radius: 4px;
    }
    .kline-legend, .macd-legend {
        font-size: 9px;
        gap: 6px;
    }
    .equity-header {
        padding: 0 2px 8px;
    }
    .equity-range {
        font-size: 10px;
    }
    .equity-return {
        font-size: 16px;
    }

    /* ── Performance ── */
    .perf-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .perf-item {
        padding: 10px 6px;
    }
    .perf-label {
        font-size: 9px;
        margin-bottom: 4px;
    }
    .perf-value {
        font-size: 13px;
    }

    /* ── Trades ── */
    .trades-section {
        max-height: 400px;
    }
    .trade-item {
        padding: 10px 14px 10px 14px;
    }
    .trade-action {
        font-size: 12px;
    }
    .trade-price {
        font-size: 11px;
    }
    .trade-pnl {
        font-size: 12px;
    }
    .trade-info-box {
        grid-template-columns: repeat(2, 1fr);
        padding: 6px 8px;
        gap: 4px;
    }
    .indicator-row .indicator-value {
        font-size: 10px;
    }
    .indicator-row.trigger-reason {
        grid-column: span 2;
    }

    /* ── Portfolio ── */
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }
    .portfolio-item {
        padding: 10px 8px;
    }
    .portfolio-label {
        font-size: 10px;
    }
    .portfolio-value {
        font-size: 14px;
    }

    /* ── Bottom safe area ── */
    .container {
        padding-bottom: calc(12px + env(safe-area-inset-bottom));
    }
}

/* ── Tiny phones: ≤375px ── */
@media (max-width: 375px) {
    .header h1 {
        font-size: 13px;
    }
    .config-btn {
        padding: 4px 10px;
        font-size: 10px;
    }
    .container {
        padding: 6px;
        gap: 6px;
    }
    .card {
        padding: 10px;
        border-radius: 12px;
    }
    .ai-bias {
        font-size: 20px;
    }
    .ai-confidence {
        font-size: 14px;
    }
    .indicator-value {
        font-size: 13px;
    }
}

/* ── Touch-friendly tap targets ── */
@media (pointer: coarse) {
    .config-btn {
        min-height: 36px;
    }
    .kline-tab {
        min-height: 32px;
        min-width: 36px;
    }
    .ai-refresh-btn {
        min-height: 32px;
    }
}

/* ── Landscape phone ── */
@media (max-height: 500px) and (orientation: landscape) {
    .header {
        padding: 6px 14px;
    }
    .container {
        grid-template-columns: repeat(2, 1fr);
        padding: 8px;
        gap: 8px;
    }
    .card, .half-width, .full-width, .status-bar {
        grid-column: span 1 !important;
    }
    #chart-container {
        height: 180px !important;
    }
    #equity-chart-container {
        height: 140px !important;
    }
}