:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #1c2128;
    --border: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --green: #3fb950;
    --green-bg: rgba(63, 185, 80, 0.15);
    --yellow: #d29922;
    --yellow-bg: rgba(210, 153, 34, 0.15);
    --red: #f85149;
    --red-bg: rgba(248, 81, 73, 0.15);
    --blue: #58a6ff;
    --radius: 6px;
    --scrollbar: #555;
    --shadow: 0 1px 3px rgba(0,0,0,0.4);
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    display: none;
}

/* Desktop: no toggle needed */

/* Header toggle button */
#header-toggle-btn {
    position: fixed;
    bottom: 10px;
    right: 8px;
    z-index: 300;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 0.7rem;
    cursor: pointer;
    padding: 2px 6px;
    font-family: inherit;
    line-height: 1;
    opacity: 0.5;
    transition: opacity 0.15s;
}

#header-toggle-btn:hover {
    opacity: 1;
    color: var(--text-primary);
}

.header__title {
    display: none;
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.header__status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
}

.status-dot--live {
    animation: pulse 2s ease-in-out infinite;
}

.status-dot--stale {
    background: var(--yellow);
    animation: none;
}

.status-dot--error {
    background: var(--red);
    animation: none;
}

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

.grid {
    flex: 1;
    display: block;
    min-height: 0;
}

.panel {
    display: none;
    padding: 20px 24px;
    overflow-y: auto;
    height: calc(100vh - 48px);
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar) transparent;
}

.panel--active {
    display: block;
}

.panel--settings {
    font-size: 0.82rem;
}

.panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    cursor: grab;
    user-select: none;
}

.panel__header:active {
    cursor: grabbing;
}

.panel--dragging {
    opacity: 0.4;
}

.panel--drag-over {
    border-color: var(--blue) !important;
    box-shadow: inset 0 0 0 2px var(--blue);
}

.panel__title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.panel__updated {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.loading {
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 20px 0;
}

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 18px;
    border-radius: var(--radius);
    font-size: 0.88rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    transition: opacity 0.3s;
    z-index: 100;
}

.toast--hidden {
    opacity: 0;
    pointer-events: none;
}

.toast--error {
    border-color: var(--red);
    color: var(--red);
}

/* Background color picker */
.bg-picker {
    position: relative;
    display: flex;
    align-items: center;
}

.bg-picker__toggle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: var(--bg-card);
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.15s;
    flex-shrink: 0;
    padding: 0;
}

.bg-picker__toggle:hover {
    border-color: var(--text-muted);
}

.bg-picker__swatches {
    display: none;
    gap: 6px;
    align-items: center;
    position: absolute;
    right: 36px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px 8px;
    z-index: 50;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.bg-picker--expanded .bg-picker__swatches {
    display: flex;
}

.bg-picker__swatch {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border);
    cursor: pointer;
    transition: transform 0.15s, border-color 0.15s;
    flex-shrink: 0;
}

.bg-picker__swatch:hover {
    transform: scale(1.2);
}

.bg-picker__swatch--active {
    border-color: var(--blue);
    box-shadow: 0 0 0 2px var(--blue);
}

/* Layout settings */
.layout-slider {
    display: flex;
    align-items: center;
    gap: 12px;
}

.layout-slider label {
    min-width: 80px;
    font-size: 0.85rem;
}

.layout-slider input[type="range"] {
    flex: 1;
    accent-color: var(--blue);
}

.layout-slider__val {
    font-size: 0.85rem;
    font-weight: 600;
    min-width: 36px;
    text-align: right;
}

/* Settings panel */
.settings__body {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.settings-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.settings-card__title {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.settings__group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.settings__label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Color picker in settings */
.settings__color-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.settings__recent-colors {
    display: flex;
    align-items: center;
    gap: 6px;
}
.settings__color-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    white-space: nowrap;
}
.settings__recent-swatches {
    display: flex !important;
    gap: 4px;
    border: none !important;
    background: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    position: static !important;
    transform: none !important;
}
.settings__color-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.settings__custom-color {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-radius: 50%;
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
    background: none;
}
.settings__custom-color::-webkit-color-swatch-wrapper {
    padding: 0;
}
.settings__custom-color::-webkit-color-swatch {
    border: none;
    border-radius: 50%;
}

/* Refresh row: dropdown + buttons */
.settings__refresh-row {
    display: flex;
    align-items: center;
    gap: 6px;
}
.settings__refresh-select {
    flex: 0 0 auto;
    min-width: 100px;
    padding: 5px 8px;
    font-size: 0.78rem;
}
.settings__refresh-row .action-btn {
    flex: 1;
    text-align: center;
    padding: 5px 10px;
    font-size: 0.78rem;
}

/* Font size reset */
.layout-slider__reset {
    background: none;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 3px;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.5;
    transition: opacity 0.15s;
}
.layout-slider__reset:hover {
    opacity: 1;
    color: var(--text-primary);
}

/* Toggle switch */
.toggle-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}
.toggle-switch input[type="checkbox"] {
    display: none;
}
.toggle-slider {
    position: relative;
    width: 36px;
    height: 20px;
    background: var(--border);
    border-radius: 10px;
    transition: background 0.2s;
    flex-shrink: 0;
}
.toggle-slider::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
}
.toggle-switch input:checked + .toggle-slider {
    background: var(--blue);
}
.toggle-switch input:checked + .toggle-slider::after {
    transform: translateX(16px);
}
.toggle-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* ── Account / form fields ── */
.settings__admin-input {
    width: 100%;
    padding: 7px 10px;
    font-size: 0.82rem;
    font-family: inherit;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.15s;
}
.settings__admin-input:focus {
    border-color: var(--blue);
}
.settings__field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.settings__field-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}
.settings__form-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 6px;
}
.settings__form-footer .action-btn {
    min-width: 76px;
    text-align: center;
}
.settings__form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 2px;
}
/* Logged-in state */
.settings__account-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.settings__account-info {
    display: flex;
    align-items: center;
    gap: 12px;
}
.settings__account-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--green-bg);
    border: 2px solid var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--green);
    flex-shrink: 0;
}
.settings__account-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.settings__account-role {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}
.settings__account-status {
    font-size: 0.75rem;
    color: var(--green);
}

/* Theme toggle buttons */
.settings__theme-toggle {
    display: flex;
    gap: 6px;
}
.theme-toggle-btn {
    flex: 1;
    padding: 6px 12px;
    font-size: 0.78rem;
    font-family: inherit;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}
.theme-toggle-btn:hover {
    border-color: var(--text-muted);
}
.theme-toggle-btn--active {
    border-color: var(--blue);
    color: var(--blue);
    background: rgba(88, 166, 255, 0.1);
}

.settings__select {
    padding: 4px 8px;
    font-size: 0.82rem;
    font-family: inherit;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
}

.settings__swatches {
    display: flex !important;
    flex-wrap: wrap;
    position: static;
    transform: none;
    gap: 4px;
    padding: 0;
    border: none;
    background: none;
    box-shadow: none;
    white-space: normal;
}

.settings__swatches .bg-picker__swatch {
    width: 18px;
    height: 18px;
}

/* Tab bar */
.tabs {
    display: flex;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    z-index: 150;
    justify-content: space-around;
}

.tabs__btn {
    flex: 1;
    padding: 10px 4px;
    font-size: 0.82rem;
    color: var(--text-muted);
    background: none;
    border: none;
    font-family: inherit;
    cursor: pointer;
    transition: color 0.15s;
    border-bottom: 2px solid transparent;
}

.tabs__btn:hover {
    color: var(--text-secondary);
}

.tabs__btn--active {
    color: var(--blue);
    border-bottom-color: var(--blue);
}

@media (max-width: 768px) {
    .header {
        display: none;
    }

    .panel {
        height: calc(100vh - 44px);
        padding: 12px 16px;
        overflow-y: auto;
    }

    .panel__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .panel__header > div:last-child {
        flex-wrap: wrap;
    }

    .panel__updated {
        display: none;
    }

    .panel__title {
        display: none;
    }

    .tabs__btn[data-panel="home"] {
        display: none;
    }

    #add-macro-btn {
        display: none;
    }

    .scores-search-wrapper {
        padding: 0 0 8px;
    }

    .score-card {
        padding: 12px 14px;
    }

    .score-card__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .score-card__actions {
        flex-wrap: wrap;
    }

    .news-list {
        max-height: none;
    }

    .markets-grid {
        max-height: none;
    }

    .header__title {
        font-size: 1.05rem;
    }

    .bg-picker__swatch {
        width: 16px;
        height: 16px;
    }

    .modal {
        width: 95vw;
    }

    .sort-select {
        font-size: 0.7rem;
        padding: 2px 6px;
    }

    .action-btn {
        padding: 3px 10px;
        font-size: 0.72rem;
    }
}

/* PC home layout: 3 panels side by side */
@media (min-width: 769px) {
    .grid--home-layout {
        display: grid;
        grid-template-columns: 1fr 2fr 1fr;
        align-items: stretch;
        gap: 16px;
        padding: 16px 20px;
        height: calc(100vh - 80px);
    }

    .grid--home-layout .panel--news,
    .grid--home-layout .panel--markets,
    .grid--home-layout .panel--scoring {
        display: block;
        height: auto;
        max-height: 100%;
        overflow-y: auto;
    }
    .grid--home-layout .panel--news { grid-column: 1; }
    .grid--home-layout .panel--scoring { grid-column: 2; }
    .grid--home-layout .panel--markets { grid-column: 3; }

    .grid--home-layout .scores-grid {
        grid-template-columns: 1fr;
    }

    .grid--home-layout .markets-grid {
        grid-template-columns: 1fr;
    }

    .grid--home-layout .panel--settings {
        display: none;
    }

    .grid--home-layout .panel--settings.panel--active {
        display: block;
        grid-column: 2;
    }

    .grid--home-layout.grid--settings-active .panel--news,
    .grid--home-layout.grid--settings-active .panel--markets,
    .grid--home-layout.grid--settings-active .panel--scoring {
        display: none;
    }

    /* Settings panel: centered, one third width on PC */
    .panel--settings {
        max-width: 33.33%;
        margin: 0 auto;
    }
}