* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: rgba(37, 99, 235, 0.1);
    --success-color: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --danger-color: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --neutral-color: #6b7280;
    --neutral-bg: rgba(107, 114, 128, 0.1);
    --pending-color: #3b82f6;
    --warning-color: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.12);

    --bg-gradient-start: #2dd4bf;
    --bg-gradient-mid: #0d9488;
    --bg-gradient-end: #0891b2;
    --bg-solid: #f0fdfa;
    --card-bg: rgba(255, 255, 255, 0.88);
    --card-border: rgba(255, 255, 255, 0.5);
    --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --card-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12);

    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-on-primary: #ffffff;
    --border-color: rgba(226, 232, 240, 0.6);

    --nav-bg: rgba(255, 255, 255, 0.15);
    --nav-btn-hover: rgba(255, 255, 255, 0.15);
    --tab-btn-active-bg: rgba(255, 255, 255, 0.9);

    --skeleton-bg: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
    --hover-bg: rgba(0, 0, 0, 0.03);

    --bar-positive: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --bar-negative: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --bar-neutral: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);

    --theme-toggle-icon: '🌙';
    --scrollbar-thumb: #cbd5e1;
    --scrollbar-track: transparent;
    --na-bg: rgba(0, 0, 0, 0.08);
}

body.dark {
    --bg-gradient-start: #0f172a;
    --bg-gradient-mid: #1e293b;
    --bg-gradient-end: #020617;
    --bg-solid: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.88);
    --card-border: rgba(51, 65, 85, 0.5);
    --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --card-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.4);

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: rgba(51, 65, 85, 0.6);

    --nav-bg: rgba(15, 23, 42, 0.4);
    --nav-btn-hover: rgba(255, 255, 255, 0.08);
    --tab-btn-active-bg: rgba(30, 41, 59, 0.9);

    --skeleton-bg: linear-gradient(90deg, #334155 25%, #475569 50%, #334155 75%);
    --hover-bg: rgba(255, 255, 255, 0.04);

    --bar-positive: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    --bar-negative: linear-gradient(135deg, #f87171 0%, #ef4444 100%);

    --theme-toggle-icon: '☀️';
    --scrollbar-thumb: #475569;
    --scrollbar-track: transparent;
    --na-bg: rgba(255, 255, 255, 0.12);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 45%, var(--bg-gradient-end) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    padding: 2rem 1rem;
    color: var(--text-primary);
    transition: background 0.4s ease, color 0.3s ease;
}

body.dark {
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 45%, var(--bg-gradient-end) 100%);
    background-attachment: fixed;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}

.lang-switcher {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1100;
    display: flex;
    gap: 0.35rem;
    padding: 0.35rem;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
}

.lang-btn {
    width: 2.75rem;
    height: 2.75rem;
    border: 2px solid transparent;
    border-radius: 0.5rem;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 2.75rem;
    text-align: center;
    padding: 0;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s, background 0.2s;
}

.lang-btn:hover {
    background: var(--hover-bg);
    transform: scale(1.05);
}

.lang-btn.active {
    border-color: var(--primary-color);
    background: var(--primary-light);
}

.theme-toggle {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1100;
    width: 2.75rem;
    height: 2.75rem;
    border: 2px solid transparent;
    border-radius: 0.75rem;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, transform 0.15s, background 0.2s;
}

.theme-toggle:hover {
    transform: scale(1.1);
    border-color: var(--primary-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-on-primary);
}

header h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: clamp(0.95rem, 2vw, 1.125rem);
    opacity: 0.9;
    font-weight: 400;
}

.tab-nav {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.5rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.tab-btn {
    flex: 1;
    padding: 1rem 2rem;
    background: transparent;
    color: var(--text-on-primary);
    border: none;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: transform 0.3s ease;
}

.tab-btn:hover {
    background: var(--nav-btn-hover);
}

.tab-btn.active {
    background: var(--tab-btn-active-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--primary-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.tab-btn.active::after {
    transform: translateX(-50%) scaleX(1);
}

.tab-content {
    display: none;
    animation: tabFadeIn 0.35s ease-out;
}

.tab-content.active {
    display: block;
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 1.25rem;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--card-shadow);
    transition: box-shadow 0.3s ease, transform 0.2s ease, background 0.4s ease;
    animation: cardFadeIn 0.4s ease-out both;
}

.card:hover {
    box-shadow: var(--card-shadow-hover);
}

.card:nth-child(1) { animation-delay: 0s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.2s; }

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: 0.04em;
}

.info {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.allocation-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.allocation-date {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.35rem 0.75rem;
    background: var(--primary-light);
    border-radius: 0.5rem;
}

.alloc-mode-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    user-select: none;
    padding: 0.5rem 1rem;
    border: 2px solid var(--text-secondary);
    border-radius: 0.5rem;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
    flex-shrink: 0;
    line-height: 1;
    white-space: nowrap;
}

.alloc-mode-toggle:hover {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-color);
}

.alloc-mode-toggle.long-only {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-color);
}

.alloc-mode-toggle .toggle-text {
    white-space: nowrap;
}

.btn-history-toggle {
    margin-left: auto;
    width: 2.25rem;
    height: 2.25rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-history-toggle:hover {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-color);
}

.signal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.signal-input {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.signal-input label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.signal-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.signal-control input[type="range"] {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, var(--danger-color) 0%, var(--neutral-color) 50%, var(--success-color) 100%);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

.signal-control input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--primary-color);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.signal-control input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--primary-color);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.signal-value {
    min-width: 50px;
    text-align: center;
    font-weight: 700;
    font-size: 1rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    background: var(--hover-bg);
}

.signal-value.positive { color: var(--success-color); }
.signal-value.negative { color: var(--danger-color); }
.signal-value.neutral { color: var(--neutral-color); }

.btn-primary {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    width: 100%;
    padding: 0.75rem;
    background: var(--neutral-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 1rem;
}

.btn-secondary:hover {
    background: var(--text-secondary);
}

.toggle-container {
    margin-bottom: 2rem;
}

.toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
    padding: 0.5rem 1rem;
    border-radius: 0.75rem;
    background: var(--hover-bg);
    transition: background 0.2s;
}

.toggle-label:hover {
    background: var(--primary-light);
}

.toggle-label input[type="checkbox"] { display: none; }

.toggle-switch {
    position: relative;
    width: 48px;
    height: 24px;
    background: var(--neutral-color);
    border-radius: 12px;
    transition: background 0.3s;
    flex-shrink: 0;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.toggle-label input[type="checkbox"]:checked + .toggle-switch {
    background: var(--primary-color);
}

.toggle-label input[type="checkbox"]:checked + .toggle-switch::after {
    transform: translateX(24px);
}

.toggle-text {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.allocation-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 2rem;
}

.allocation-section {
    transition: opacity 0.3s;
}

.allocation-section.hidden { display: none; }

.allocation-section h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.allocation-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.chart-container {
    margin-bottom: 1.5rem;
}

.chart-bar {
    margin-bottom: 0.75rem;
}

.chart-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.chart-label-name {
    font-weight: 600;
    color: var(--text-primary);
}

.chart-label-value { font-weight: 700; }
.chart-label-value.positive { color: var(--success-color); }
.chart-label-value.negative { color: var(--danger-color); }

.chart-bar-bg {
    height: 24px;
    background: var(--hover-bg);
    border-radius: 0.375rem;
    overflow: hidden;
    position: relative;
}

.chart-bar-fill {
    height: 100%;
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    padding: 0 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: white;
}

.chart-bar-fill.positive {
    background: linear-gradient(90deg, var(--success-color), #34d399);
}

.chart-bar-fill.negative {
    background: linear-gradient(90deg, var(--danger-color), #f87171);
    justify-content: flex-end;
}

.table-container {
    overflow-x: auto;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

thead {
    background: var(--hover-bg);
}

th {
    padding: 0.85rem 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

td {
    padding: 0.85rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

tr:last-child td { border-bottom: none; }

tr:hover td {
    background: var(--hover-bg);
}

.table-number {
    font-weight: 600;
    font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
}

.table-number.positive { color: var(--success-color); }
.table-number.negative { color: var(--danger-color); }
.table-number.neutral { color: var(--neutral-color); }

.change-col {
    font-size: 0.85rem;
    text-align: right;
}

.explanation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.explanation-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.explanation-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.advice-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border-color);
}

.card > .advice-section:first-child {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.advice-section h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.advice-section p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.advice-link {
    color: var(--accent-color);
    text-decoration: underline;
    cursor: pointer;
}

.advice-link:hover {
    color: var(--accent-hover, var(--accent-color));
}

.yesterday-section {
    transition: max-height 0.3s ease, opacity 0.3s ease;
    overflow: hidden;
}

.yesterday-section.hidden {
    max-height: 0;
    opacity: 0;
    margin: 0;
}

.yesterday-section:not(.hidden) {
    max-height: 2000px;
    opacity: 1;
}

.changes-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.change-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    margin-bottom: 0.75rem;
    background: var(--hover-bg);
    border-radius: 0.75rem;
    border-left: 4px solid transparent;
}

.change-item.position-long {
    border-left-color: var(--success-color);
    background: linear-gradient(90deg, var(--success-bg) 0%, transparent 100%);
}

.change-item.position-short {
    border-left-color: var(--danger-color);
    background: linear-gradient(90deg, var(--danger-bg) 0%, transparent 100%);
}

.change-item.position-neutral {
    border-left-color: var(--neutral-color);
    background: var(--hover-bg);
}

.change-item.trend-change {
    border-left-width: 6px;
    border-left-color: var(--warning-color);
    background: linear-gradient(90deg, var(--warning-bg) 0%, transparent 100%);
    box-shadow: 0 2px 12px rgba(245, 158, 11, 0.15);
}

.trend-indicator {
    font-size: 0.75rem;
    color: var(--warning-color);
    font-weight: 600;
    margin-top: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--warning-bg);
    border-radius: 0.25rem;
    display: inline-block;
}

.change-commodity {
    font-weight: 600;
    color: var(--text-primary);
}

.change-details {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.change-arrow {
    font-size: 1.25rem;
    font-weight: 700;
}

.change-arrow.increase { color: var(--success-color); }
.change-arrow.decrease { color: var(--danger-color); }
.change-arrow.no-change { color: var(--neutral-color); }

.change-values {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.9rem;
}

.change-delta {
    font-weight: 700;
    font-size: 1rem;
}

.change-delta.increase { color: var(--success-color); }
.change-delta.decrease { color: var(--danger-color); }

.change-from-to {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.history-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.history-controls button {
    flex: 1;
}

.history-table-container {
    overflow-x: auto;
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.history-daily-section {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border-color);
}

/* ── Scrolling Commodity Strips ── */
.hist-strip-wrapper {
    overflow-x: auto;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.hist-strip-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    min-width: 750px;
}

.hist-strip-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

.hist-strip-table thead th {
    padding: 0.6rem 0.4rem;
    text-align: center;
    font-weight: 700;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: white;
    background: var(--primary-color);
    border-right: 1px solid rgba(255, 255, 255, 0.15);
    white-space: nowrap;
}

.hist-strip-table thead th:last-child {
    border-right: none;
}

.hist-strip-table thead th.hist-strip-date {
    text-align: left;
    min-width: 85px;
    padding-left: 0.75rem;
}

.hist-strip-table tbody tr {
    transition: background 0.1s;
}

.hist-strip-table tbody tr:hover {
    background: rgba(0, 0, 0, 0.02);
}

/* Date cell */
.hist-strip-table td.hist-strip-date-cell {
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    padding: 0.4rem 0.5rem;
    min-width: 85px;
    text-align: left;
    position: sticky;
    left: 0;
    z-index: 2;
}

.hist-strip-date-cell .strip-date-dow {
    display: block;
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.hist-strip-date-cell .strip-date-num {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Strip cells */
.strip-cell {
    padding: 0.3rem 0.25rem;
    text-align: center;
    vertical-align: middle;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    white-space: nowrap;
}

.strip-cell:last-child {
    border-right: none;
}

.strip-cell.strip-correct {
    background: var(--success-color);
}

.strip-cell.strip-incorrect {
    background: var(--danger-color);
}

.strip-cell.strip-pending {
    background: var(--pending-color);
}

.strip-cell.strip-na {
    background: var(--na-bg);
}

.strip-cell.strip-zero {
    background: #4682b4;
}

.strip-cell.strip-zero .strip-pred {
    color: rgba(255, 255, 255, 0.9);
}

.strip-cell.strip-zero .strip-act {
    color: rgba(255, 255, 255, 0.7);
}

.strip-cell .strip-arrow {
    display: block;
    font-size: 0.6rem;
    line-height: 1;
    color: rgba(255, 255, 255, 0.8);
}

.strip-cell .strip-pred {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
    color: white;
    line-height: 1.3;
}

.strip-cell .strip-act {
    display: block;
    font-size: 0.6rem;
    font-weight: 400;
    font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.2;
}

.strip-cell.strip-pending .strip-pred,
.strip-cell.strip-na .strip-pred {
    color: var(--text-secondary);
}

.strip-cell.strip-pending .strip-act {
    color: var(--text-secondary);
}

.history-stats {
    margin-top: 2rem;
}

.history-stats h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.stat-card {
    background: var(--hover-bg);
    padding: 1.5rem;
    border-radius: 0.75rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--card-shadow);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-value.success { color: var(--success-color); }
.stat-value.danger { color: var(--danger-color); }

.position-change-warning {
    font-size: 0.75rem;
    color: var(--warning-color);
    font-weight: 600;
    margin-top: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--warning-bg);
    border-radius: 0.25rem;
    display: inline-block;
    border-left: 3px solid var(--warning-color);
}

.proportional-bar {
    display: flex;
    width: 100%;
    height: 80px;
    margin: 2rem 0;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.bar-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    transition: all 0.25s ease;
    position: relative;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
}

.bar-segment:last-child { border-right: none; }

.bar-segment:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.bar-segment.positive { background: var(--bar-positive); }
.bar-segment.negative { background: var(--bar-negative); }

.segment-label {
    color: white;
    font-size: 0.75rem;
    text-align: center;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    line-height: 1.3;
}

.segment-label strong {
    font-size: 0.875rem;
    font-weight: 600;
}

.history-allocations {
    transition: max-height 0.4s ease, opacity 0.3s ease;
    overflow: hidden;
}

.history-allocations.hidden {
    max-height: 0;
    opacity: 0;
}

.history-allocations:not(.hidden) {
    max-height: 3000px;
    opacity: 1;
}

.history-allocations h3 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.history-charts {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.history-day {
    background: var(--hover-bg);
    border-radius: 0.75rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.history-date-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.history-bar {
    height: 50px;
    margin: 0;
}

/* ── Unified Related Instruments Table ── */
.unified-instruments-container {
    overflow-x: auto;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
}

.unified-related-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    min-width: 700px;
}

.unified-related-table thead th {
    text-align: left;
    padding: 0.75rem 0.75rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--primary-color);
    color: white;
    border-right: 1px solid rgba(255,255,255,0.15);
    white-space: nowrap;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

.unified-related-table thead th:last-child {
    border-right: none;
}

.unified-related-table thead th .greek-symbol {
    font-family: 'Times New Roman', 'Georgia', serif;
    font-size: 1.1em;
    font-weight: 700;
    text-transform: none;
}

/* Category separator rows */
.cat-separator {
    border: none;
}

.cat-separator td {
    padding: 0 !important;
    border: none;
    background: transparent;
}

.cat-sep-inner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1rem;
    margin: 0.5rem 0.5rem 0 0.5rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 0.85rem;
    border-left: 4px solid;
}

.cat-sep-inner.cat-stocks {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(37, 99, 235, 0.02) 100%);
    border-left-color: var(--primary-color);
    color: var(--primary-color);
}

.cat-sep-inner.cat-etfs {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(16, 185, 129, 0.02) 100%);
    border-left-color: var(--success-color);
    color: var(--success-color);
}

.cat-sep-inner.cat-trackers {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(245, 158, 11, 0.02) 100%);
    border-left-color: var(--warning-color);
    color: var(--warning-color);
}

.cat-sep-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.cat-sep-count {
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.6;
    margin-left: auto;
}

/* Data rows in unified table */
.unified-related-table tbody tr.data-row td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.unified-related-table tbody tr.data-row:last-child td {
    border-bottom: none;
}

.unified-related-table tbody tr.data-row:hover {
    background: var(--hover-bg);
}

.unified-related-table .comm-name {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-primary);
    white-space: nowrap;
}

/* Instruments cell — multiple regional picks inline */
.inst-cell {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 0.5rem;
    align-items: center;
}

.inst-pick {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.15rem 0.4rem;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.15s;
    font-size: 0.8rem;
}

.inst-pick:hover {
    background: var(--primary-light);
}

.inst-pick.selected {
    background: var(--primary-light);
    font-weight: 700;
    color: var(--primary-color);
}

.inst-pick .inst-ticker {
    font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
    font-weight: 600;
}

.inst-pick .inst-name {
    font-size: 0.65rem;
    color: var(--text-secondary);
}

.inst-pick .inst-name-short {
    display: none;
}

.inst-sep {
    color: var(--border-color);
    font-size: 0.7rem;
    user-select: none;
}

.inst-none {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.8rem;
}

/* Type badge */
.type-badge {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.1rem 0.4rem;
    border-radius: 0.2rem;
    white-space: nowrap;
}

.type-badge.stk {
    background: var(--primary-light);
    color: var(--primary-color);
}

.type-badge.etf {
    background: var(--success-bg);
    color: var(--success-color);
}

.type-badge.etc {
    background: var(--warning-bg);
    color: var(--warning-color);
}

/* Broker pills (A=N Avanza, N=N Nordnet, S=N Savr, M=N Montrose) */
.brk-pill {
    display: inline-block;
    min-width: 1.2rem;
    padding: 1px 6px;
    margin: 0 1px;
    border-radius: 4px;
    font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.4;
}
.brk-avanza  { background: rgba(96, 165, 250, 0.18); color: #60a5fa; }
.brk-nordnet { background: rgba(34, 197, 94,  0.18); color: #22c55e; }
.brk-savr    { background: rgba(168, 85, 247, 0.18); color: #a855f7; }
.brk-montrose{ background: rgba(251, 191, 36, 0.18); color: #fbbf24; }

.broker-cell {
    white-space: nowrap;
    text-align: left;
    padding-left: 0.5rem !important;
}

/* Metric cells */
.unified-related-table .metric-val {
    font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
    font-weight: 600;
    font-size: 0.8rem;
}

.unified-related-table .metric-val.pos { color: var(--success-color); }
.unified-related-table .metric-val.neg { color: var(--danger-color); }

/* Short column */
.unified-related-table .short-ticker {
    font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--danger-color);
    cursor: pointer;
    transition: all 0.15s;
}

.unified-related-table .short-ticker:hover {
    text-decoration: underline;
}

/* Keep old class aliases for compatibility */
.related-stocks-table {
    width: 100%;
    margin-top: 1rem;
}

.stock-ticker[title] {
    cursor: help;
    position: relative;
}

.stock-ticker[title]:hover {
    text-decoration: underline;
    text-decoration-style: dotted;
}

.related-stocks-table th {
    text-align: left;
    padding: 0.75rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.related-stocks-table td {
    padding: 0.75rem;
    font-size: 0.875rem;
}

.related-stocks-table .stock-name {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.related-stocks-table .no-stock {
    color: var(--text-secondary);
    font-style: italic;
}

.stock-ticker {
    font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
    font-size: 0.875rem;
}

.clickable-stock {
    cursor: pointer;
    color: var(--text-primary);
    transition: all 0.2s;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    display: inline-block;
}

.clickable-stock:hover {
    background: var(--primary-light);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.selected-stock {
    font-weight: 700;
    color: var(--primary-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    display: inline-block;
    background: var(--primary-light);
    border: 1px solid var(--primary-color);
}

.negative-stock {
    color: var(--danger-color);
    font-weight: 600;
}

.negative-stock.clickable-stock:hover {
    background: var(--danger-bg);
    color: var(--danger-color);
}

.negative-stock.selected-stock {
    background: var(--danger-bg);
    border-color: var(--danger-color);
}

.stock-cell { cursor: pointer; }

.signal-update-banner {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 1000;
    animation: slideIn 0.35s ease-out;
    backdrop-filter: blur(8px);
}

.signal-update-banner button {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.signal-update-banner button:hover { opacity: 1; }

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.personal-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.personal-avatar {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), #7c3aed);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.personal-profile h2 { margin-bottom: 0.25rem; }

.cv-link-wrap { margin-top: 0.75rem; }

.cv-link {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    color: white;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    font-weight: 600;
    text-decoration: none;
    border-radius: 0.75rem;
    transition: transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.cv-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.personal-links {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.personal-links a {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    background: var(--hover-bg);
    transition: background 0.2s;
}

.personal-links a:hover {
    background: var(--primary-light);
}

.personal-notes {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.5;
    resize: vertical;
    min-height: 8rem;
    background: var(--card-bg);
    color: var(--text-primary);
    transition: border-color 0.2s;
}

.personal-notes:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.personal-notes-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.personal-notes-status {
    color: var(--success-color);
    font-size: 0.9rem;
    font-weight: 600;
}

.personal-about code {
    background: var(--hover-bg);
    padding: 0.15rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.9em;
}

.model-performance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.model-perf-block {
    background: var(--hover-bg);
    padding: 1.25rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
}

.model-perf-block h4 {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.model-perf-table {
    width: 100%;
}

.model-perf-table td {
    padding: 0.4rem 0;
    border: none;
    font-size: 0.875rem;
}

.model-perf-table td:first-child {
    color: var(--text-secondary);
}

.model-perf-table td:last-child {
    text-align: right;
    font-weight: 600;
    font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
}

.metric-cell {
    font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
}

/* Signal Dots */
.signal-dots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 1rem;
    padding: 0.5rem 0;
}

.signal-dot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 0.5rem;
    border-radius: 0.75rem;
    background: var(--hover-bg);
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: default;
}

.signal-dot:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.signal-dot-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    transition: background 0.3s, transform 0.2s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.signal-dot:hover .signal-dot-circle {
    transform: scale(1.1);
}

.signal-dot-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.signal-dot-value {
    font-size: 0.7rem;
    font-weight: 700;
    font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
}

.signal-dot-value.positive { color: var(--success-color); }
.signal-dot-value.negative { color: var(--danger-color); }
.signal-dot-value.neutral { color: var(--neutral-color); }

@media (max-width: 768px) {
    .signal-dots-grid {
        grid-template-columns: repeat(auto-fill, minmax(65px, 1fr));
        gap: 0.6rem;
    }
    .signal-dot-circle {
        width: 40px;
        height: 40px;
        font-size: 0.7rem;
    }
    .signal-dot {
        padding: 0.5rem 0.3rem;
    }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 5rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    padding: 0.85rem 1.25rem;
    border-radius: 0.75rem;
    color: white;
    font-weight: 500;
    font-size: 0.9rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    animation: toastIn 0.3s ease-out;
    max-width: 380px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toast.toast-out {
    animation: toastOut 0.25s ease-in forwards;
}

.toast-success {
    background: linear-gradient(135deg, #10b981, #059669);
}

.toast-error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.toast-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.toast-info {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

@keyframes toastIn {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes toastOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(120%); opacity: 0; }
}

/* Modal Dialog */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: overlayIn 0.2s ease-out;
}

.modal-overlay.hidden {
    display: none;
}

@keyframes overlayIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 1.25rem;
    padding: 2rem;
    max-width: 520px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
    animation: modalSlideIn 0.25s ease-out;
    position: relative;
}

@keyframes modalSlideIn {
    from { transform: translateY(20px) scale(0.97); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.modal-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 2rem;
    height: 2rem;
    border: none;
    border-radius: 0.5rem;
    background: var(--hover-bg);
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.modal-close:hover {
    background: var(--danger-bg);
    color: var(--danger-color);
}

.modal-content h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    justify-content: flex-end;
}

.modal-actions .btn-primary,
.modal-actions .btn-secondary {
    width: auto;
    padding: 0.6rem 1.5rem;
    margin-top: 0;
}

.modal-actions .btn-secondary {
    background: var(--hover-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.modal-actions .btn-secondary:hover {
    background: var(--border-color);
}

@media (max-width: 768px) {
    .toast-container {
        top: 4rem;
        right: 0.5rem;
        left: 0.5rem;
    }
    .toast {
        max-width: 100%;
    }
    .modal-content {
        padding: 1.5rem;
        width: 95%;
    }
}

/* Loading Skeletons */
.skeleton {
    background: var(--skeleton-bg);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 0.5rem;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-bar {
    width: 100%;
    height: 80px;
    margin: 2rem 0;
    border-radius: 0.75rem;
}

.skeleton-table {
    width: 100%;
    height: 200px;
    margin: 1rem 0;
    border-radius: 0.75rem;
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
    width: 60%;
}

.skeleton-text.short { width: 30%; }
.skeleton-text.long { width: 80%; }

.skeleton-card {
    width: 100%;
    height: 120px;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
}

/* History allocation toggle */
.history-allocations.hidden + .btn-history-toggle {
    transform: rotate(0deg);
}

.email-wrap {
    margin-top: 0.5rem;
}

.email-wrap a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.email-wrap a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    body {
        padding: 1rem 0.75rem;
    }

    header h1 {
        font-size: 1.6rem;
    }

    .card {
        padding: 1.25rem;
        border-radius: 1rem;
    }

    .signal-grid {
        grid-template-columns: 1fr;
    }

    .proportional-bar {
        height: 60px;
    }

    .segment-label strong {
        font-size: 0.7rem;
    }

    .segment-label {
        font-size: 0.6rem;
    }

    .history-bar {
        height: 40px;
    }

    .signal-update-banner {
        top: 10px;
        right: 10px;
        left: 10px;
        font-size: 0.875rem;
    }

    .lang-switcher {
        top: 0.5rem;
        right: 0.5rem;
    }

    .lang-btn {
        width: 2.5rem;
        height: 2.5rem;
        line-height: 2.5rem;
        font-size: 0.7rem;
    }

    .theme-toggle {
        top: 0.5rem;
        left: 0.5rem;
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.1rem;
    }

    header h1 {
        font-size: 1.4rem;
    }

    .history-controls {
        flex-direction: column;
        gap: 0.5rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .explanation-grid {
        grid-template-columns: 1fr;
    }

    .instrument-category h3 {
        font-size: 1.1rem;
    }

    .related-stocks-table {
        font-size: 0.8rem;
    }

    .related-stocks-table th,
    .related-stocks-table td {
        padding: 0.5rem 0.35rem;
    }
}

.chart-card {
    background: var(--hover-bg);
    border-radius: 0.75rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    position: relative;
}

.performance-canvas {
    width: 100%;
    height: 300px;
    display: block;
    border-radius: 0.5rem;
}

@media (max-width: 768px) {
    .performance-canvas {
        height: 220px;
    }
}

.model-performance-grid {
    grid-template-columns: 1fr;
}

@media (max-width: 480px) {
    body {
        padding: 0.75rem 0.5rem;
    }

    header h1 {
        font-size: 1.25rem;
    }

    .subtitle {
        font-size: 0.85rem;
    }

    .card {
        padding: 1rem;
        border-radius: 0.75rem;
    }

    .tab-btn {
        padding: 0.75rem 0.5rem;
        font-size: 0.8rem;
    }

    .allocation-header {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .signal-dots-grid {
        grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
        gap: 0.4rem;
    }

    .signal-dot-circle {
        width: 34px;
        height: 34px;
        font-size: 0.6rem;
    }

    .signal-dot {
        padding: 0.4rem 0.3rem;
    }

    .performance-canvas {
        height: 180px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .stat-value {
        font-size: 1.25rem;
    }

    .lang-btn, .theme-toggle {
        width: 2.25rem;
        height: 2.25rem;
        font-size: 1rem;
    }

    .lang-switcher {
        top: 0.4rem;
        right: 0.4rem;
    }

    .theme-toggle {
        top: 0.4rem;
        left: 0.4rem;
    }

    .toast-container {
        top: 3.5rem;
    }

    .related-stocks-table {
        font-size: 0.75rem;
    }

    .related-stocks-table th,
    .related-stocks-table td {
        padding: 0.4rem 0.25rem;
    }

    .unified-related-table th:nth-child(3),
    .unified-related-table td:nth-child(3),
    .unified-related-table th:nth-child(4),
    .unified-related-table td:nth-child(4),
    .unified-related-table th:nth-child(6),
    .unified-related-table td:nth-child(6),
    .unified-related-table th:nth-child(7),
    .unified-related-table td:nth-child(7) {
        display: none;
    }
}

@media (max-width: 375px) {
    body {
        padding: 0.5rem 0.35rem;
    }

    .card {
        padding: 0.85rem;
    }

    header h1 {
        font-size: 1.1rem;
    }

    .tab-btn {
        padding: 0.6rem 0.3rem;
        font-size: 0.7rem;
    }

    .signal-dots-grid {
        grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
        gap: 0.3rem;
    }

    .signal-dot-circle {
        width: 28px;
        height: 28px;
        font-size: 0.5rem;
    }

    .signal-dot-label {
        font-size: 0.6rem;
    }

    .signal-dot-value {
        font-size: 0.55rem;
    }

    .performance-canvas {
        height: 150px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-value {
        font-size: 1.1rem;
    }
}

/* ── History accordion ── */
.history-accordion {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.history-empty {
    padding: 3rem;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

.history-year-header,
.history-month-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    cursor: pointer;
    user-select: none;
    border-radius: 0.5rem;
    transition: background 0.15s;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--hover-bg);
    margin-bottom: 0.15rem;
}

.history-year-header { font-size: 1.05rem; }
.history-month-header {
    font-size: 0.95rem;
    padding-left: 2rem;
}

.history-year-header:hover,
.history-month-header:hover {
    background: var(--hover-bg);
}

.accordion-chevron {
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: transform 0.2s;
    width: 1rem;
    text-align: center;
}

.accordion-stats {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.history-month-container,
.history-day-container {
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.25s ease;
    max-height: 0;
    opacity: 0;
}

.history-month-container.expanded,
.history-day-container.expanded {
    max-height: 10000px;
    opacity: 1;
}

.history-day-container {
    padding-left: 2rem;
}

.hist-strip-wrapper {
    margin: 0 0 0.5rem 0;
}

/* ── Per-commodity performance table ── */
.comm-perf-table-wrap {
    overflow-x: auto;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.comm-perf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.comm-perf-table th {
    padding: 0.35rem 0.4rem;
    text-align: center;
    background: var(--primary-color);
    color: white;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.2);
    white-space: nowrap;
}

.comm-perf-table td {
    padding: 0.3rem 0.35rem;
    text-align: center;
    border: 1px solid var(--border-color);
    font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', monospace;
    font-weight: 600;
}

.comm-perf-table td.comm-name {
    text-align: left;
    font-family: inherit;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.comm-perf-table td.positive { color: var(--success-color); }
.comm-perf-table td.negative { color: var(--danger-color); }

.risk-tab {
    padding: 6px 16px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 6px;
    background: var(--card-bg, #fff);
    color: var(--text-primary, #1e293b);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.risk-tab:hover {
    border-color: #2563eb;
}
.risk-tab-active {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}
.risk-tab-active:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
}

/* ── Touch / iOS improvements ── */
* {
    -webkit-tap-highlight-color: transparent;
}

button, a, .clickable-stock, .inst-pick, .lang-btn {
    touch-action: manipulation;
}

input, textarea, select {
    font-size: 16px;
}

.lang-switcher {
    right: max(1rem, env(safe-area-inset-right));
    top: max(1rem, env(safe-area-inset-top));
}

.theme-toggle {
    left: max(1rem, env(safe-area-inset-left));
    top: max(1rem, env(safe-area-inset-top));
}

.toast-container {
    right: max(1rem, env(safe-area-inset-right));
    top: max(5rem, calc(1rem + env(safe-area-inset-top)));
}