/* ============================================================
   Tetraktys-Seite
   ============================================================ */

:root {
    --cell-width: 60px;
}

.form-section .form-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.form-section .form-row + .form-row {
    margin-top: 14px;
}

.form-section .form-group {
    flex: 1;
    min-width: 150px;
}

.form-row.actions {
    align-items: center;
}

.form-row.actions .grow {
    flex: 1;
    min-width: 200px;
}

.zoom-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--ink-soft);
}

.zoom-controls #zoomLevel {
    min-width: 48px;
    text-align: center;
    color: var(--grad-a);
    font-weight: 700;
}

#infoBtn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    padding: 0;
    font-weight: 700;
    font-size: 16px;
}

/* ---------- Dreieck ---------- */

.tetraktys-scrollwrap {
    margin-top: 16px;
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
}

.tetraktys-container {
    background: var(--paper-soft);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: auto;
    max-height: 62vh;
    position: relative;
    padding: 14px 10px;
}

/* Scroll-Schatten: zeigen an, dass das Dreieck weitergeht */
.scroll-shade {
    position: absolute;
    pointer-events: none;
    z-index: 60;
    opacity: 0;
    transition: opacity 0.25s;
    --shade-c: rgba(45, 42, 78, 0.18);
}

html[data-theme="dark"] .scroll-shade {
    --shade-c: rgba(0, 0, 0, 0.55);
}

.scroll-shade.on {
    opacity: 1;
}

.shade-top {
    top: 0;
    left: 0;
    right: 0;
    height: 26px;
    background: linear-gradient(to bottom, var(--shade-c), transparent);
}

.shade-bottom {
    bottom: 0;
    left: 0;
    right: 0;
    height: 26px;
    background: linear-gradient(to top, var(--shade-c), transparent);
}

.shade-left {
    top: 0;
    bottom: 0;
    left: 78px;
    width: 34px;
    background: linear-gradient(to right, var(--shade-c), transparent);
}

.shade-right {
    top: 0;
    bottom: 0;
    right: 0;
    width: 34px;
    background: linear-gradient(to left, var(--shade-c), transparent);
}

.tetraktys {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    min-width: max-content;
    margin: 0 auto;
    zoom: 0.85;
}

.tetraktys-row-wrapper {
    display: flex;
    gap: 6px;
    align-items: center;
    width: 100%;
    animation: rowIn 0.3s ease both;
}

@keyframes rowIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.level-indicator {
    min-width: 64px;
    font-weight: 700;
    color: var(--grad-a);
    font-size: 13px;
    text-align: right;
    position: sticky;
    left: 0;
    background: var(--paper-soft);
    padding: 8px 8px 8px 0;
    z-index: 50;
    border-right: 3px solid var(--grad-a);
}

.tetraktys-row {
    display: flex;
    gap: 7px;
    margin: 0 auto;
    flex-wrap: nowrap;
    position: relative;
    z-index: 1;
}

.tetraktys-cell {
    width: var(--cell-width);
    min-width: var(--cell-width);
    max-width: var(--cell-width);
    padding: 7px 0;
    text-align: center;
    border-radius: 9px;
    font-weight: 600;
    font-size: 12px;
    background: var(--paper);
    color: var(--ink);
    border: 2px solid var(--line);
    cursor: pointer;
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
    transition: transform 0.16s, box-shadow 0.16s;
}

.tetraktys-cell:hover {
    transform: scale(1.12);
    box-shadow: 0 5px 16px rgba(45, 42, 78, 0.22);
    z-index: 10;
}

.tetraktys-cell.prime {
    font-weight: 700;
}

.tetraktys-cell.green {
    color: var(--green);
    border-color: var(--green);
    background: var(--green-bg);
}

.tetraktys-cell.blue {
    color: var(--blue);
    border-color: var(--blue);
    background: var(--blue-bg);
}

.tetraktys-cell.orange {
    color: var(--orange);
    border-color: var(--orange);
    background: var(--orange-bg);
}

.tetraktys-cell.red {
    color: var(--red);
    border-color: var(--red);
    background: var(--red-bg);
}

.tetraktys-cell.target {
    box-shadow: 0 0 0 2.5px rgba(102, 126, 234, 0.8), 0 4px 16px rgba(102, 126, 234, 0.35);
    transform: scale(1.12);
    z-index: 55;
    animation: targetPulse 2.6s ease-in-out infinite;
}

@keyframes targetPulse {
    0%, 100% {
        box-shadow: 0 0 0 2.5px rgba(102, 126, 234, 0.8), 0 4px 16px rgba(102, 126, 234, 0.35);
    }
    50% {
        box-shadow: 0 0 0 4px rgba(118, 75, 162, 0.65), 0 7px 24px rgba(118, 75, 162, 0.45);
    }
}

.tetraktys-cell.target:not(.prime) {
    background: var(--grad);
    color: white;
    border-color: transparent;
}

/* ---------- Legende ---------- */

.legend {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 22px;
    width: max-content;
    max-width: 100%;
    margin: 16px auto 0 auto;
    padding: 10px 24px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 999px;
    box-shadow: 0 8px 26px rgba(45, 42, 78, 0.15);
    flex-wrap: wrap;
}

html[data-theme="dark"] .legend {
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.4);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.93em;
    color: var(--ink-soft);
}

.legend-box {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: 2px solid;
    box-shadow: 0 2px 6px rgba(45, 42, 78, 0.12);
}

.legend-box.green { background: var(--green-bg); border-color: var(--green); }
.legend-box.blue { background: var(--blue-bg); border-color: var(--blue); }
.legend-box.orange { background: var(--orange-bg); border-color: var(--orange); }
.legend-box.red { background: var(--red-bg); border-color: var(--red); }

/* ---------- Popup-Inhalte ---------- */

.base-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 7px;
    padding: 2px 10px;
    font-size: 0.62em;
    vertical-align: middle;
    margin-left: 8px;
}

.coord-panel {
    background: var(--grad);
    color: white;
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 18px;
    box-shadow: 0 4px 14px rgba(45, 42, 78, 0.2);
}

.coord-panel h3 {
    font-size: 1.05em;
    border-bottom: 2px solid rgba(255, 255, 255, 0.25);
    padding-bottom: 9px;
    margin-bottom: 12px;
}

.coord-flex {
    display: flex;
    gap: 14px;
    align-items: stretch;
    flex-wrap: wrap;
}

.coord-main {
    flex: 2;
    min-width: 260px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.coord-meta {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.coord-box {
    background: rgba(255, 255, 255, 0.12);
    padding: 10px 12px;
    border-radius: 9px;
}

.coord-box .label {
    font-size: 0.85em;
    opacity: 0.85;
    margin-bottom: 4px;
}

.coord-box .value {
    font-weight: 700;
    word-wrap: break-word;
}

.period-box {
    margin-top: 9px;
    padding: 9px 11px;
    background: rgba(255, 255, 255, 0.14);
    border-radius: 7px;
    font-size: 0.9em;
    word-break: break-all;
}

.lcm-panel {
    flex: 1;
    min-width: 240px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 11px;
    padding: 13px;
}

.lcm-panel .title {
    font-weight: 700;
    margin-bottom: 9px;
}

.lcm-panel .ord-row {
    display: flex;
    justify-content: space-between;
    padding: 3px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.25);
    font-size: 0.92em;
}

.prime-type {
    font-size: 1.15em;
    font-weight: 700;
    margin-bottom: 16px;
}

/* ---------- Fraktal-Tabelle + Farb-Umschalter ---------- */

.fractal-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.fractal-controls .spacer {
    flex: 1;
}

.fractal-table-wrap {
    max-height: 520px;
    overflow-y: auto;
    border: 1px solid var(--line);
    border-radius: 10px;
}

.fractal-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
}

.fractal-table thead {
    position: sticky;
    top: 0;
    background: var(--paper-soft);
    z-index: 10;
}

.fractal-table th {
    padding: 9px 10px;
    border-bottom: 2px solid var(--line);
    text-align: left;
    color: var(--ink-soft);
}

.fractal-table td {
    padding: 7px 10px;
    border-bottom: 1px solid var(--table-row-line);
}

.fractal-table tbody tr:nth-child(even) {
    background: var(--paper-soft);
}

.fractal-table td.decimal {
    font-family: 'Cascadia Code', Consolas, monospace;
    word-break: break-all;
}

.fractal-table tr.integer-row {
    background: var(--green-bg);
}

.fractal-table tr.integer-row td {
    font-weight: 700;
}

.color-squares {
    display: flex;
    gap: 2px;
    flex-wrap: wrap;
}

.color-squares div {
    width: 10px;
    height: 15px;
    border: 1px solid #ccc;
    border-radius: 2px;
}

/* Ziffernfärbung nur aktiv, wenn .digit-colors-on gesetzt ist */
.popup-body .digit {
    color: inherit;
    font-weight: normal;
}

.popup-body.digit-colors-on .digit {
    color: var(--digit-color);
    font-weight: 700;
}

/* Ziffern-Blöcke: immer lesbar, auch auf dem Verlaufs-Panel */
.popup-body .digit.dblock {
    color: var(--ink);
}

.popup-body.digit-colors-on .digit.dblock {
    color: var(--digit-color);
}

.terminating-note {
    opacity: 0.8;
    font-size: 0.9em;
}

#infoBody {
    padding: 24px;
    line-height: 1.75;
}

#infoBody h3 {
    margin: 20px 0 9px 0;
}

#infoBody h3:first-child {
    margin-top: 0;
}

/* ---------- Ziffern-Blöcke (Zahlenräume über 10) ---------- */

.dblock {
    display: inline-block;
    min-width: 1.35em;
    padding: 0 3px;
    margin: 0 1.5px;
    background: var(--paper-soft);
    border: 1px solid var(--line);
    border-radius: 4px;
    text-align: center;
    font-family: 'Cascadia Code', Consolas, monospace;
    font-size: 0.92em;
    line-height: 1.45;
    color: var(--ink);
}

.tetraktys-cell .dblock {
    background: rgba(127, 127, 160, 0.10);
    padding: 0 2px;
    margin: 0 1px;
    min-width: 1.1em;
}


/* Farbcode-Spalte: nur sichtbar, wenn zugeschaltet */
.fractal-table .cc-col {
    display: none;
}

.popup-body.cc-on .fractal-table .cc-col {
    display: table-cell;
}

/* ---------- Strg+F Tipp über der Fraktal-Tabelle ---------- */

.search-tip {
    margin-bottom: 10px;
    background: var(--paper-soft);
    border: 1px solid var(--line);
    border-radius: 9px;
    padding: 9px 13px;
    font-size: 0.88em;
    color: var(--ink-soft);
    line-height: 1.6;
}

.search-tip summary {
    cursor: pointer;
    list-style: none;
}

.search-tip summary::-webkit-details-marker {
    display: none;
}

.search-tip .see-example {
    color: var(--grad-a);
    font-weight: 600;
    white-space: nowrap;
}

.search-tip img {
    display: block;
    max-width: 100%;
    margin-top: 10px;
    border-radius: 8px;
    border: 1px solid var(--line);
    box-shadow: 0 6px 20px rgba(45, 42, 78, 0.18);
}