/* Styles for Interactive Karpelevič Region Viewer */
@import url('style.css');

.karpelevich-app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

.karpelevich-container {
    display: flex;
    flex: 1;
    height: calc(100vh - 64px);
    padding: 1rem 1.25rem 1.25rem 1.25rem;
    gap: 1.25rem;
    overflow: hidden;
}

/* Control Sidebar */
.control-sidebar {
    width: 400px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    gap: 0.85rem;
    padding: 1.25rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    box-shadow: var(--shadow-card);
}

.control-sidebar::-webkit-scrollbar {
    width: 6px;
}
.control-sidebar::-webkit-scrollbar-track {
    background: transparent;
}
.control-sidebar::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 4px;
}

/* Control Cards */
.control-card {
    background: var(--bg-surface-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 0.9rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    position: relative;
    transition: all 0.2s ease;
}

.control-card:hover {
    border-color: var(--border-strong);
}

.card-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.badge-tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    background: rgba(37, 99, 235, 0.12);
    color: var(--accent);
    border: 1px solid rgba(37, 99, 235, 0.25);
    text-transform: none;
    font-weight: 600;
}

/* N-value Control */
.n-selector-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.n-number-display {
    font-size: 1.8rem;
    font-weight: 800;
    min-width: 2.75rem;
    text-align: center;
    color: var(--accent);
    font-family: monospace;
}

.slider-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.slider-group input[type="range"] {
    width: 100%;
    accent-color: var(--accent);
    cursor: pointer;
    background: var(--input-border);
    height: 6px;
    border-radius: 3px;
}

.slider-ticks {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.n-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.chip-btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
}

.chip-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent);
}

.chip-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-text);
    box-shadow: 0 1px 6px rgba(37, 99, 235, 0.35);
}

/* Complex Number Inputs */
.input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.input-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.input-field label {
    font-size: 0.72rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.input-field input {
    padding: 0.5rem 0.65rem;
    border-radius: 6px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-primary);
    font-family: monospace;
    font-size: 0.85rem;
    outline: none;
    transition: all 0.2s ease;
}

.input-field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

/* Point Status Banner */
.point-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.55rem 0.8rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.status-inside {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.35);
    color: #059669;
}

.status-outside {
    background: rgba(244, 63, 94, 0.12);
    border: 1px solid rgba(244, 63, 94, 0.35);
    color: #e11d48;
}

.status-boundary {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.35);
    color: #d97706;
}

[data-theme="dark"] .status-inside { color: #34d399; }
[data-theme="dark"] .status-outside { color: #fb7185; }
[data-theme="dark"] .status-boundary { color: #fbbf24; }

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
    background-color: currentColor;
    box-shadow: 0 0 6px currentColor;
}

.preset-points-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

/* Power Up Controls */
.power-controls {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.power-display-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.power-val {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--accent);
    font-family: monospace;
}

.btn-row {
    display: flex;
    gap: 0.4rem;
}

.action-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem 0.75rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--border-strong);
    background: var(--bg-surface);
    color: var(--text-primary);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s ease;
}

.action-btn:hover {
    border-color: var(--accent);
    background: var(--bg-surface-secondary);
}

.action-btn.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-text);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

.action-btn.primary:hover {
    background: var(--accent-hover);
}

.action-btn.danger {
    background: #e11d48;
    border-color: #e11d48;
    color: #ffffff;
}

/* Powers Table */
.powers-table-container {
    max-height: 160px;
    overflow-y: auto;
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
    background: var(--input-bg);
}

.powers-table-container::-webkit-scrollbar {
    width: 4px;
}
.powers-table-container::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 2px;
}

.powers-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.72rem;
    font-family: monospace;
    text-align: left;
}

.powers-table th {
    background: var(--bg-surface);
    padding: 0.4rem 0.5rem;
    color: var(--text-secondary);
    position: sticky;
    top: 0;
    font-weight: 700;
    border-bottom: 1px solid var(--border-subtle);
}

.powers-table td {
    padding: 0.35rem 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
    cursor: pointer;
}

.powers-table tr:hover {
    background: rgba(37, 99, 235, 0.08);
}

.powers-table tr.active-power-row {
    background: rgba(37, 99, 235, 0.18);
    font-weight: 700;
}

/* Main Visualizer Stage */
.viewer-stage {
    flex: 1;
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    background: var(--canvas-bg);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-subtle);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

#karpelevichCanvas {
    width: 100%;
    height: 100%;
    cursor: crosshair;
    display: block;
}

/* Floating Toolbar */
.floating-toolbar {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.35rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    padding: 0.3rem;
    border-radius: 8px;
    box-shadow: var(--shadow-card);
    z-index: 10;
}

.tool-icon-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: 0.95rem;
    font-weight: bold;
}

.tool-icon-btn:hover {
    color: var(--text-primary);
    background: var(--bg-surface-secondary);
}

.tool-icon-btn.active {
    color: var(--accent);
    background: rgba(37, 99, 235, 0.12);
}

/* Stage Bottom HUD */
.stage-hud {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: none;
    z-index: 10;
}

.hud-pill {
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    padding: 0.4rem 0.85rem;
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-card);
}

.hud-legend {
    display: flex;
    gap: 0.8rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    color: var(--text-secondary);
}

.legend-color {
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

/* Tooltip */
.canvas-tooltip {
    position: absolute;
    background: var(--bg-surface);
    border: 1px solid var(--accent);
    padding: 0.45rem 0.75rem;
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-primary);
    pointer-events: none;
    z-index: 30;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.15s ease;
    transform: translate(-50%, -125%);
}

.canvas-tooltip.visible {
    opacity: 1;
}

/* Theory Accordion */
.theory-card {
    cursor: pointer;
}

.theory-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.theory-toggle-icon {
    font-size: 0.8rem;
    transition: transform 0.2s ease;
}

.theory-toggle-icon.open {
    transform: rotate(180deg);
}

.theory-content {
    display: none;
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-subtle);
}

.theory-content.open {
    display: block;
}

.theory-content code {
    background: var(--input-bg);
    border: 1px solid var(--border-subtle);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    color: var(--accent);
    font-family: monospace;
}

.theory-content p {
    margin-bottom: 0.5rem;
}

.theory-content ul {
    margin-left: 1.2rem;
    margin-bottom: 0.5rem;
}


/* Resizer Splitter Bar */
.sidebar-resizer {
    width: 12px;
    margin: 0 -4px;
    cursor: col-resize;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 25;
    user-select: none;
    touch-action: none;
    background: transparent;
    transition: background 0.15s ease;
}

.sidebar-resizer:hover,
.sidebar-resizer.dragging {
    background: rgba(37, 99, 235, 0.18);
}

.resizer-handle {
    width: 4px;
    height: 48px;
    border-radius: 2px;
    background: var(--border-strong);
    transition: all 0.2s ease;
}

.sidebar-resizer:hover .resizer-handle,
.sidebar-resizer.dragging .resizer-handle {
    background: var(--accent);
    height: 72px;
    width: 5px;
    box-shadow: 0 0 8px rgba(37, 99, 235, 0.5);
}

/* Ensure inputs and cards never overflow sidebar */
.control-sidebar {
    min-width: 250px;
    max-width: 900px;
    box-sizing: border-box;
    overflow-x: hidden;
}

.control-card {
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.input-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.5rem;
    width: 100%;
    box-sizing: border-box;
}

.input-field {
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

.input-field input {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
}

.powers-table-container {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    box-sizing: border-box;
}

.powers-table {
    width: 100%;
    table-layout: fixed;
    box-sizing: border-box;
}

.powers-table th,
.powers-table td {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.powers-table th:nth-child(1), .powers-table td:nth-child(1) { width: 16%; }
.powers-table th:nth-child(2), .powers-table td:nth-child(2) { width: 36%; }
.powers-table th:nth-child(3), .powers-table td:nth-child(3) { width: 18%; }
.powers-table th:nth-child(4), .powers-table td:nth-child(4) { width: 14%; }
.powers-table th:nth-child(5), .powers-table td:nth-child(5) { width: 16%; }

.point-status {
    min-width: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.point-status span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.preset-points-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    width: 100%;
    box-sizing: border-box;
}

.preset-points-row .chip-btn {
    flex: 1 1 calc(33.333% - 0.35rem);
    min-width: 70px;
    text-align: center;
    box-sizing: border-box;
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    width: 100%;
    box-sizing: border-box;
}

.btn-row .action-btn {
    flex: 1 1 calc(50% - 0.4rem);
    min-width: 70px;
    box-sizing: border-box;
}