/* ================================================================
   MODAL SYSTEM
   ================================================================ */

/* Base modal */
#svgModal,
#eventModal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    flex-direction: column;
    animation: modalIn 0.2s ease both;
}

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

#svgModal.open,
#eventModal.open {
    display: flex;
}

/* Modal bar */
#svgModalBar,
#eventModalBar {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 1rem;
    background: #0c0e14;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text);
    font-size: 0.8rem;
    user-select: none;
}

.modal-title {
    flex: 1;
    font-weight: 800;
    font-size: 0.88rem;
    color: #fff;
    font-family: "Syne", sans-serif;
}

.zoom-read {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.72rem;
    color: var(--accent);
    min-width: 3.5rem;
    text-align: right;
}

/* compat – existing ids */
#zoomLabel,
#eventZoomLabel {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.72rem;
    color: var(--accent);
    min-width: 3.5rem;
    text-align: right;
}

.modal-controls {
    display: flex;
    gap: 0.35rem;
}

#svgModalBar button,
#eventModalBar button {
    padding: 0.25rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    cursor: pointer;
    font-size: 0.75rem;
    font-family: "Syne", sans-serif;
    font-weight: 600;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

#svgModalBar button:hover,
#eventModalBar button:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.18);
}

#svgModalBar .close-btn,
#eventModalBar .close-btn {
    border-color: rgba(248, 113, 113, 0.35);
    color: var(--danger);
}

#svgModalBar .close-btn:hover,
#eventModalBar .close-btn:hover {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

/* SVG viewport (two-panel) */
#svgViewport {
    flex: 1;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(280px, 56vh) minmax(260px, 1fr);
    gap: 0;
    background: #0a0b10;
}

#svgWorkArea {
    overflow: hidden;
    position: relative;
    cursor: grab;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

#svgWorkArea.dragging {
    cursor: grabbing;
}

#svgCanvas {
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: 0 0;
}

#svgCanvas svg {
    display: block;
}

#svgHint,
#eventHint {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-mid);
    padding: 0.35rem 1rem;
    border-radius: 99px;
    font-size: 0.7rem;
    font-family: "JetBrains Mono", monospace;
    pointer-events: none;
    transition: opacity 0.5s;
    border: 1px solid rgba(255, 255, 255, 0.06);
    white-space: nowrap;
}

/* DNA Panel */
#dnaPanel {
    background: var(--surface);
    color: var(--text);
    overflow: auto;
    padding: 0.85rem 1rem 1rem;
    font-size: 0.78rem;
    scrollbar-width: thin;
    scrollbar-color: var(--surface-3) transparent;
}

#dnaPanelHeader {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.dna-title {
    font-weight: 800;
    font-size: 0.88rem;
    color: #fff;
    font-family: "Syne", sans-serif;
}

.dna-badge {
    display: inline-block;
    margin-top: 0.3rem;
    padding: 0.2rem 0.6rem;
    border-radius: 99px;
    font-size: 0.68rem;
    font-weight: 700;
    font-family: "JetBrains Mono", monospace;
    background: var(--surface-3);
    color: var(--text-mid);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.dna-badge.yes {
    background: rgba(52, 211, 153, 0.15);
    color: var(--ok);
    border-color: rgba(52, 211, 153, 0.3);
}

.dna-badge.no {
    background: rgba(248, 113, 113, 0.15);
    color: var(--danger);
    border-color: rgba(248, 113, 113, 0.3);
}

.dna-badge.warn {
    background: rgba(251, 191, 36, 0.12);
    color: var(--warn);
    border-color: rgba(251, 191, 36, 0.25);
}

.dna-meta {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.6rem;
    margin-bottom: 0.75rem;
    line-height: 1.6;
    font-size: 0.72rem;
    color: var(--text-mid);
}

#dnaCompareGrid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.dna-fold-card {
    min-width: 0;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.65rem;
}

.dna-card-title {
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--text);
    margin-bottom: 0.5rem;
    font-family: "Syne", sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dna-svg-box {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.4rem;
    margin-bottom: 0.5rem;

    /*
      Real viewport for folded DNA SVGs.
      This element should scroll both directions.
    */
    overflow: scroll;
    height: min(300px, 32vh);
    max-height: none;
    max-width: 100%;
    min-width: 0;

    scrollbar-width: auto;
    scrollbar-color: rgba(15, 23, 42, 0.55) rgba(226, 232, 240, 0.95);
}

/*
  Do not let SVGs shrink to the side panel.
  The JS will set explicit pixel width/height.
*/
.dna-svg-box > svg {
    display: block !important;

    max-width: none !important;
    max-height: none !important;

    min-width: 0 !important;
    min-height: 0 !important;

    flex: none !important;
}

/* Make scrollbars easier to see inside the white SVG viewport */
.dna-svg-box::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

.dna-svg-box::-webkit-scrollbar-track {
    background: rgba(226, 232, 240, 0.95);
    border-radius: 999px;
}

.dna-svg-box::-webkit-scrollbar-thumb {
    background: rgba(15, 23, 42, 0.55);
    border: 3px solid rgba(226, 232, 240, 0.95);
    border-radius: 999px;
}

.dna-svg-box::-webkit-scrollbar-thumb:hover {
    background: rgba(15, 23, 42, 0.78);
}

#dnaRefDotBracket,
#dnaQueryDotBracket {
    white-space: pre-wrap;
    word-break: break-all;
    background: #060709;
    color: #6ee7b7;
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    font-size: 0.68rem;
    font-family: "JetBrains Mono", monospace;
    max-height: 9rem;
    overflow: auto;
    border: 1px solid var(--border);
}

/* Event context wrap */
.event-context-wrap {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.6rem;
    margin-bottom: 0.75rem;
}

.event-context-svg {
    overflow: auto;
    background: #fff;
    border-radius: var(--radius-sm);
}

.event-context-svg svg {
    max-width: 100%;
    height: auto;
}

.event-context-error {
    color: var(--danger);
    font-size: 0.72rem;
    margin-top: 0.25rem;
    font-family: "JetBrains Mono", monospace;
}

/* Event modal viewport */
#eventViewport {
    flex: 1;
    overflow: hidden;
    position: relative;
    background: #0a0b10;
    cursor: grab;
}

#eventViewport.dragging {
    cursor: grabbing;
}

#eventCanvas {
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: 0 0;
}

#eventCanvas svg {
    display: block;
    background: white;
}
.dna-card-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.45rem;
}

.dna-save-svg-btn {
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(15, 23, 42, 0.85);
    color: #e5e7eb;
    border-radius: 0.35rem;
    padding: 0.12rem 0.45rem;
    cursor: pointer;
    font-size: 0.65rem;
    font-family: "Syne", sans-serif;
    font-weight: 700;
}

.dna-save-svg-btn:hover {
    background: rgba(30, 41, 59, 0.95);
    color: #93c5fd;
}