/* ── View toggle ── */
.view-toggle {
    display: flex;
    align-items: center;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 2px;
    gap: 1px;
}

.view-toggle-btn {
    background: none;
    border: none;
    border-radius: 5px;
    color: var(--text-muted);
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
}

.view-toggle-btn:hover { color: var(--text); }
.view-toggle-btn.active { background: var(--accent-dim); color: var(--accent); }

/* ── Timeline ── */
.timeline-outer {
    position: relative;
}

.tl-day {
    margin-bottom: 32px;
}
.tl-day:last-child { margin-bottom: 0; }

.tl-day-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.tl-day-pill {
    font-family: var(--mono);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 4px 12px;
    white-space: nowrap;
    flex-shrink: 0;
}

.tl-day-pill.is-today {
    color: var(--accent);
    border-color: var(--today-border);
    background: var(--accent-dim);
}

.tl-day-rule {
    height: 1px;
    background: var(--border);
    flex: 1;
}

.tl-day-count {
    font-family: var(--mono);
    font-size: 0.6rem;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.tl-track {
    overflow-x: auto;
    overflow-y: visible;
    padding: 8px 4px 20px;
    cursor: grab;
    user-select: none;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
    -webkit-mask-image: linear-gradient(90deg, transparent 0px, #000 24px, #000 calc(100% - 24px), transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0px, #000 24px, #000 calc(100% - 24px), transparent 100%);
}

.tl-track.single {
    -webkit-mask-image: none;
    mask-image: none;
    cursor: default;
}

.tl-track:active { cursor: grabbing; }

.tl-track::-webkit-scrollbar { height: 4px; }
.tl-track::-webkit-scrollbar-track { background: transparent; }
.tl-track::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.tl-track::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.tl-row {
    display: flex;
    align-items: flex-start;
    gap: 0;
    position: relative;
    min-width: max-content;
    padding: 0 16px;
}

.tl-spine {
    position: absolute;
    top: 7px;
    left: calc(16px + 65px);
    right: calc(16px + 65px);
    height: 2px;
    background: linear-gradient(90deg, var(--border), var(--border));
    z-index: 0;
    border-radius: 1px;
}

.tl-day.is-today .tl-spine {
    background: linear-gradient(90deg, var(--border) 0%, var(--today-border) 50%, var(--border) 100%);
}

.tl-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1;
    width: 130px;
    flex-shrink: 0;
}

.tl-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2.5px solid var(--bg);
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.18s ease;
    cursor: pointer;
}

.tl-node:hover .tl-dot {
    transform: scale(1.5);
}

.tl-node.is-today .tl-dot::after {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    border: 1.5px solid currentColor;
    opacity: 0.35;
    animation: pulse-ring 2.4s ease-in-out infinite;
}

@keyframes pulse-ring {
    0%, 100% { opacity: 0.35; transform: scale(1); }
    50%       { opacity: 0.08; transform: scale(1.6); }
}

.tl-stem {
    width: 1px;
    height: 14px;
    flex-shrink: 0;
}

.tl-time {
    font-family: var(--mono);
    font-size: 0.58rem;
    color: var(--text-muted);
    white-space: nowrap;
    text-align: center;
    transition: color 0.15s ease;
    order: -1;
}

.tl-node:hover .tl-time { color: var(--text-dim); }

.tl-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 11px;
    width: 116px;
    transition: transform 0.2s cubic-bezier(0.34, 1.3, 0.64, 1),
                box-shadow 0.2s ease,
                border-color 0.15s ease;
}

.tl-node:hover .tl-card {
    transform: translateY(-5px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.5);
}

.tl-card-name {
    font-family: var(--sans);
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
    word-break: break-word;
}

.tl-card-name.no-text {
    color: var(--text-muted);
    font-style: italic;
    font-weight: 400;
}

.tl-card-badge {
    font-family: var(--mono);
    font-size: 0.56rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 2px 5px;
    border-radius: 3px;
    display: inline-block;
    margin-top: 6px;
}

.tl-node.tl-auto .tl-dot {
    background: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
    color: var(--accent);
}
.tl-node.tl-auto .tl-stem { background: var(--accent); opacity: 0.3; }
.tl-node.tl-auto .tl-card { border-top: 2.5px solid var(--accent); }
.tl-node.tl-auto:hover .tl-dot { box-shadow: 0 0 0 5px var(--accent-dim), 0 0 14px var(--accent-glow); }
.tl-node.tl-auto:hover .tl-card { border-color: var(--accent); }

.tl-node.tl-custom .tl-dot {
    background: var(--custom);
    box-shadow: 0 0 0 3px var(--custom-dim);
    color: var(--custom);
}
.tl-node.tl-custom .tl-stem { background: var(--custom); opacity: 0.3; }
.tl-node.tl-custom .tl-card { border-top: 2.5px solid var(--custom); }
.tl-node.tl-custom .tl-card-badge {
    background: var(--custom-dim);
    border: 1px solid var(--custom-border);
    color: var(--custom);
}
.tl-node.tl-custom:hover .tl-dot { box-shadow: 0 0 0 5px var(--custom-dim), 0 0 14px rgba(245,166,35,0.3); }
.tl-node.tl-custom:hover .tl-card { border-color: var(--custom-border); }

.timeline-empty {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    font-family: var(--mono);
    font-size: 0.8rem;
    line-height: 1.6;
}

.tl-legend {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding: 0 2px;
}

.tl-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--text-muted);
}

.tl-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.tl-legend-dot.auto { background: var(--accent); box-shadow: 0 0 6px var(--accent-glow); }
.tl-legend-dot.custom { background: var(--custom); box-shadow: 0 0 6px rgba(245,166,35,0.4); }


/* ── Source viewer toggle ── */
.source-toggle {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-size: 0.72rem;
    font-family: var(--mono);
    opacity: 0.3;
    transition: opacity var(--transition), transform var(--transition);
    line-height: 1;
    flex-shrink: 0;
    margin: 0 2px;
    color: var(--text);
}
.source-toggle:hover { opacity: 0.7; transform: scale(1.15); }

/* ── Source viewer modal ── */
.source-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 950;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}
.source-modal-overlay.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.source-modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 100%;
    max-width: 720px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.source-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    gap: 8px;
    flex-shrink: 0;
}
.source-modal-title {
    font-family: var(--mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text);
}
.source-modal-actions {
    display: flex;
    gap: 6px;
}
.source-modal-btn {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 0.68rem;
    padding: 5px 10px;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}
.source-modal-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
}
.source-modal-close {
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    width: 28px;
    height: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition);
    flex-shrink: 0;
}
.source-modal-close:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: var(--danger-dim);
}
.source-modal-body {
    overflow: auto;
    padding: 16px;
    flex: 1;
    min-height: 0;
    display: grid;
    gap: 12px;
    align-content: start;
}
.source-modal-text {
    font-family: var(--mono);
    font-size: 0.72rem;
    line-height: 1.6;
    color: var(--text-dim);
}
.source-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--accent);
    border: 1px solid rgba(0,229,160,0.35);
    background: rgba(0,229,160,0.06);
    border-radius: 8px;
    text-decoration: none;
    width: fit-content;
    padding: 8px 10px;
    transition: all var(--transition);
}
.source-link:hover {
    background: rgba(0,229,160,0.12);
    border-color: var(--accent);
}
.gdrive-modal-field {
    display: grid;
    gap: 8px;
    margin-top: 8px;
}
.gdrive-modal-field label {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.gdrive-modal-field input {
    width: 100%;
}

/* ── Google Drive icon-btn modifier ── */
.icon-btn.gdrive-btn svg { width: 13px; height: 13px; }

/* ── Ko-fi toggle ── */
.kofi-toggle {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-size: 0.82rem;
    opacity: 0.3;
    transition: opacity var(--transition), transform var(--transition);
    line-height: 1;
    flex-shrink: 0;
    margin: 0 2px;
}

.kofi-toggle:hover { opacity: 0.7; transform: scale(1.15); }
.kofi-toggle.hidden { opacity: 0.15; }

/* ── Ko-fi badge ── */
.kofi-badge {
    position: fixed;
    bottom: 18px;
    right: 18px;
    opacity: 0.22;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 50;
    line-height: 0;
    border-radius: 8px;
}

.kofi-badge:hover {
    opacity: 0.85;
    transform: translateY(-2px);
}

.kofi-badge img {
    display: block;
    border: 0;
    height: 36px;
    width: auto;
}

/* ── Bottom Sheet / Action Menu ── */
.sheet-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.sheet-overlay.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-radius: 16px 16px 0 0;
    padding: 12px 20px max(20px, env(safe-area-inset-bottom));
    z-index: 901;
    transform: translateY(100%);
    transition: transform 0.32s cubic-bezier(0.34, 1.2, 0.64, 1);
    max-height: 85vh;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.sheet-overlay.open .sheet {
    transform: translateY(0);
}

.sheet.dragging {
    transition: none !important;
}

.sheet-handle {
    width: 40px;
    height: 5px;
    border-radius: 3px;
    background: var(--border);
    margin: 0 auto 14px;
    cursor: grab;
    touch-action: none;
}
.sheet-handle:active { cursor: grabbing; }

.sheet-title {
    font-family: var(--sans);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    text-align: center;
}

.sheet-options {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sheet-opt {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    border-left: 3px solid transparent;
    -webkit-tap-highlight-color: transparent;
}

.sheet-opt:hover {
    border-color: var(--accent);
    border-left-color: var(--accent);
    background: var(--accent-dim);
}

.sheet-opt-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.sheet-opt-text {
    flex: 1;
}

.sheet-opt-title {
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
}

.sheet-opt-desc {
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ── Color picker in sheet ── */
.sheet-colors {
    display: flex;
    gap: 12px;
    padding: 16px 0;
    justify-content: center;
    flex-wrap: wrap;
}

.sheet-color-swatch {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 3px solid var(--border);
    cursor: pointer;
    transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.15s ease;
}

.sheet-color-swatch:hover {
    transform: scale(1.15);
    border-color: var(--text);
}

.sheet-color-swatch.selected {
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

.sheet-sub-title {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    text-align: center;
    margin-bottom: 8px;
    letter-spacing: 0.06em;
}

.sheet-btn-row {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.sheet-btn {
    flex: 1;
    padding: 11px 16px;
    border-radius: 8px;
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: all var(--transition);
    text-align: center;
    min-height: 44px;
    -webkit-tap-highlight-color: transparent;
}

.sheet-btn.primary {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

.sheet-btn.primary:hover {
    opacity: 0.88;
    box-shadow: 0 4px 16px var(--accent-glow);
}

.sheet-btn.secondary {
    background: var(--surface2);
    color: var(--text-muted);
}

.sheet-btn.secondary:hover {
    border-color: var(--text-muted);
    color: var(--text);
}