@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* === Reset & Base === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* === Theme: Shared Accents === */
:root {
    /* Cyan — 40% accent */
    --cyan: #00B4D8;
    --cyan-dim: #007A94;
    --cyan-glow: rgba(0, 180, 216, 0.10);
    --cyan-border: rgba(0, 180, 216, 0.15);
    --cyan-text: rgba(0, 180, 216, 0.85);
    /* Fire — 20% line accents */
    --fire: #FF4500;
    --ember: #FF8B35;
    --fire-line: rgba(255, 69, 0, 0.35);
    --fire-glow: rgba(255, 69, 0, 0.08);
    /* Supporting */
    --teal: #005F73;
    --green: #5ed89e;
    --success: #2ecc71;
    --warning: #f39c12;
    --error: #e74c3c;
    --keep: #2ecc71;
    --maybe: #f39c12;
    --skip: #505068;
    --radius: 10px;
    --radius-sm: 6px;
    --radius-lg: 10px;
}

/* === Theme: Dark (default) === */
[data-theme="dark"], :root {
    --bg-deep: #0A0A0E;
    --bg-primary: #121218;
    --bg-secondary: #121218;
    --bg-tertiary: #1A1A22;
    --bg-elevated: #1A1A22;
    --bg-surface: #1E1E28;
    --bg-card: #1E1E28;
    --bg-input: #0E0E14;
    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.12);
    --text-primary: #E0E0E4;
    --text-secondary: #8888A0;
    --text-tertiary: #505068;
    --accent: var(--cyan);
    --accent-hover: var(--cyan);
    --accent-glow: var(--cyan-glow);
    --accent-subtle: rgba(0, 180, 216, 0.06);
    --blue: var(--cyan-dim);
    --dot-color: rgba(255,255,255,0.03);
    --shadow-panel: 0 4px 24px rgba(0,0,0,0.3);
}

/* === Theme: Light === */
[data-theme="light"] {
    --bg-deep: #F2F3F5;
    --bg-primary: #FFFFFF;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F7F7F9;
    --bg-elevated: #F7F7F9;
    --bg-surface: #FFFFFF;
    --bg-card: #FFFFFF;
    --bg-input: #F2F3F6;
    --border: rgba(0,0,0,0.07);
    --border-hover: rgba(0,0,0,0.14);
    --text-primary: #111118;
    --text-secondary: #55556E;
    --text-tertiary: #8E8EA6;
    --accent: var(--cyan);
    --accent-hover: var(--cyan);
    --accent-glow: var(--cyan-glow);
    --accent-subtle: rgba(0, 180, 216, 0.04);
    --blue: var(--cyan-dim);
    --dot-color: rgba(0,0,0,0.05);
    --shadow-panel: 0 2px 12px rgba(0,0,0,0.06);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    height: 100vh;
    overflow: hidden;
}

/* === Header === */
.header {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0 16px;
    height: 44px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-primary);
    flex-shrink: 0;
    box-shadow: inset 0 1px 0 var(--fire-line);
    z-index: 100;
}

.brand {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: var(--text-primary);
    margin-right: 20px;
}

.header-spacer { flex: 1; }

.shortcut-hint {
    font-size: 10px;
    color: var(--text-tertiary);
    margin-left: 12px;
}
.shortcut-hint kbd {
    display: inline-flex;
    align-items: center;
    padding: 2px 5px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 9px;
    color: var(--text-tertiary);
    font-family: inherit;
}

.theme-toggle {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    margin-left: 8px;
    transition: all 0.15s;
}
.theme-toggle:hover {
    background: var(--bg-elevated);
    border-color: var(--border-hover);
    color: var(--text-secondary);
}

/* === Tab Navigation === */
.tab-nav {
    display: flex;
    gap: 0;
    margin: 0;
}

.tab-btn {
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-tertiary);
    cursor: pointer;
    border: none;
    border-bottom: 2px solid transparent;
    background: none;
    font-family: inherit;
    transition: color 0.15s;
}
.tab-btn:hover { color: var(--text-secondary); }
.tab-btn.active {
    color: var(--cyan-text);
    border-bottom-color: var(--cyan);
}

/* === Tab Content === */
.tab-content {
    display: none;
    height: calc(100vh - 44px);
    overflow: hidden;
}

.tab-content.active {
    display: block;
}

/* === Compose Layout: Split Top/Bottom === */
/* === Compose Layout === */
.compose-split {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 44px);
}

.compose-top {
    flex: 1;
    display: flex;
    position: relative;
    overflow: hidden;
    min-height: 0;
}

.compose-columns {
    display: flex;
    width: 100%;
    height: 100%;
}

.col { display: flex; flex-direction: column; overflow: hidden; }

/* Project browser rail */
.col-projects {
    width: 220px;
    background: var(--bg-primary);
    border-right: 1px solid var(--border);
    box-shadow: inset 0 2px 0 var(--fire-line);
    flex-shrink: 0;
}

.proj-header, .bin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.6rem 0.3rem;
    flex-shrink: 0;
}

.proj-header-title, .bin-header-title {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

.proj-btn-add {
    width: 20px;
    height: 20px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--accent);
    font-size: 0.85rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}
.proj-btn-add:hover { background: var(--accent); color: white; border-color: var(--accent); }

.proj-list {
    flex-shrink: 0;
    max-height: 160px;
    overflow-y: auto;
    padding: 0 0.4rem;
}

.proj-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.1s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.proj-item:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.proj-item.active { background: var(--accent-subtle); color: var(--accent); font-weight: 600; }

.proj-item-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
    opacity: 0.5;
}
.proj-item.active .proj-item-dot { opacity: 1; }

.proj-item-actions {
    margin-left: auto;
    display: flex;
    gap: 2px;
    opacity: 0;
    flex-shrink: 0;
}
.proj-item:hover .proj-item-actions { opacity: 1; }

.proj-item-action {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: 0.7rem;
    padding: 0 2px;
}
.proj-item-action:hover { color: var(--error); }

.proj-divider {
    height: 1px;
    background: var(--border);
    margin: 0.3rem 0.6rem;
    flex-shrink: 0;
}

.proj-breadcrumb {
    padding: 0 0.6rem;
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
    flex-wrap: wrap;
    min-height: 20px;
}
.proj-crumb {
    font-size: 0.6rem;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: color 0.1s;
}
.proj-crumb:hover { color: var(--accent); }
.proj-crumb-sep { font-size: 0.55rem; color: var(--text-tertiary); }
.proj-crumb.current { color: var(--text-secondary); cursor: default; }

.bin-list {
    flex-shrink: 0;
    max-height: 200px;
    overflow-y: auto;
    padding: 0 0.4rem;
}

.bin-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.1s;
}
.bin-item:hover { background: var(--bg-tertiary); color: var(--text-primary); }

.bin-icon {
    font-size: 0.65rem;
    opacity: 0.6;
    flex-shrink: 0;
}

.bin-item-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bin-item-count {
    font-size: 0.58rem;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.bin-item-actions {
    display: flex;
    gap: 2px;
    opacity: 0;
    flex-shrink: 0;
}
.bin-item:hover .bin-item-actions { opacity: 1; }

.bin-items {
    flex: 1;
    overflow-y: auto;
    padding: 0.3rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 4px;
    align-content: start;
}

.bin-thumb {
    aspect-ratio: 16/9;
    border-radius: 3px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid transparent;
    transition: border-color 0.15s;
    position: relative;
}
.bin-thumb:hover { border-color: var(--accent); }
.bin-thumb img, .bin-thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.bin-thumb-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    font-size: 0.5rem;
    padding: 1px 3px;
    background: rgba(0,0,0,0.7);
    color: rgba(255,255,255,0.7);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0;
    transition: opacity 0.15s;
}
.bin-thumb:hover .bin-thumb-label { opacity: 1; }

.proj-placeholder {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.65rem;
    padding: 1rem 0;
}

.col-prompt {
    width: 300px;
    background: var(--bg-primary);
    border-right: 1px solid var(--border);
    flex-shrink: 0;
}

.col-generate {
    width: 260px;
    background: var(--bg-primary);
    border-right: 1px solid var(--border);
    box-shadow: inset 0 2px 0 rgba(0, 180, 216, 0.2);
    flex-shrink: 0;
}

.col-theater {
    background: var(--bg-deep);
    background-image: radial-gradient(circle, var(--dot-color) 1px, transparent 1px);
    background-size: 24px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    gap: 0;
}

.col-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 14px;
}

.col-divider {
    height: 1px;
    background: var(--border);
    margin: 0.8rem 0;
}

/* Theater — result viewer */
.theater-frame {
    width: 100%;
    max-width: 960px;
    aspect-ratio: 16/9;
    max-height: calc(100% - 40px);
    background: var(--bg-deep);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-shrink: 1;
    min-height: 0;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 40px rgba(0,0,0,0.3);
    position: relative;
}

.theater-frame .generation-area {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theater-frame .generation-result {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.theater-frame .generated-image {
    max-width: 100%;
    max-height: calc(100% - 36px);
    object-fit: contain;
}

.theater-frame .generated-video {
    max-width: 100%;
    max-height: calc(100% - 36px);
    object-fit: contain;
}

.theater-frame .generation-meta {
    padding: 0.4rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.theater-frame .generation-status {
    text-align: center;
}

.theater-frame .placeholder-text {
    color: var(--text-secondary);
    opacity: 0.3;
    font-size: 0.8rem;
}

/* Prompt DNA strip */
.prompt-dna {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    padding: 8px 0 0;
    width: 100%;
    max-width: 960px;
    flex-shrink: 0;
}

.dna-chip {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: default;
    white-space: nowrap;
    transition: opacity 0.2s, filter 0.15s;
    opacity: 0.25;
}
.dna-chip.active { opacity: 1; }
.dna-chip.active:hover { filter: brightness(1.3); }

.dna-chip .dna-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.7;
}

/* Tooltip on hover */
.dna-chip .dna-tip {
    display: none;
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius);
    padding: 6px 10px;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    white-space: normal;
    max-width: 260px;
    min-width: 100px;
    line-height: 1.4;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0,0,0,0.5);
    pointer-events: none;
}
.dna-chip .dna-tip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--bg-surface);
}
.dna-chip:hover .dna-tip { display: block; }

/* Per-group colors — updated palette */
.dna-chip[data-group="world"]     { background: rgba(0,95,115,0.25); color: #00829B; }
.dna-chip[data-group="shot"]      { background: rgba(0,180,216,0.1); color: var(--cyan-dim); }
.dna-chip[data-group="scene"]     { background: rgba(94,216,158,0.1); color: #3DBF6E; }
.dna-chip[data-group="action"]    { background: rgba(232,212,90,0.08); color: #C4B44A; }
.dna-chip[data-group="location"]  { background: rgba(183,125,214,0.08); color: #9A6AB8; }
.dna-chip[data-group="character"] { background: rgba(232,122,158,0.08); color: #C4688A; }
.dna-chip[data-group="look"]      { background: rgba(255,139,53,0.08); color: #D47530; }
.dna-chip[data-group="extra"]     { background: rgba(255,255,255,0.03); color: var(--text-tertiary); }

/* Split handle */
.split-handle {
    height: 6px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    cursor: ns-resize;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.15s;
}
.split-handle:hover { background: var(--bg-elevated); }
.split-handle::after {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--text-tertiary);
    border-radius: 1px;
    opacity: 0.3;
}

/* Storyboard canvas */
.compose-bottom {
    height: 200px;
    min-height: 80px;
    background: var(--bg-deep);
    background-image: radial-gradient(circle, var(--dot-color) 1px, transparent 1px);
    background-size: 20px 20px;
    border-top: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.board-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 0.8rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.board-tabs {
    display: flex;
    gap: 2px;
}

.board-tab {
    padding: 0.3rem 0.8rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}
.board-tab.active {
    background: var(--bg-tertiary);
    border-color: var(--border);
    color: var(--text-primary);
}
.board-tab:hover { color: var(--text-primary); }

.board-actions {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.board-zoom {
    font-size: 0.68rem;
    color: var(--text-secondary);
    min-width: 36px;
    text-align: center;
}

.board-canvas {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: #0e1018;
    cursor: default;
}

.board-node-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform-origin: 0 0;
}

.board-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-secondary);
    opacity: 0.3;
    font-size: 0.8rem;
    text-align: center;
    max-width: 400px;
    pointer-events: none;
}

/* Board frame — each generated result on the canvas */
.board-frame {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    cursor: grab;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.board-frame:hover {
    border-color: var(--accent);
}
.board-frame.selected {
    border-color: #3d7a9e;
    box-shadow: 0 0 0 2px rgba(74, 122, 181, 0.3), 0 2px 12px rgba(0,0,0,0.4);
}
.board-frame img, .board-frame video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}
.board-frame-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2px 6px;
    background: rgba(0,0,0,0.7);
    font-size: 0.55rem;
    color: rgba(255,255,255,0.7);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0;
    transition: opacity 0.15s;
}
.board-frame:hover .board-frame-label { opacity: 1; }

/* Resize handles */
.bf-handle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--accent);
    border: 1.5px solid rgba(255,255,255,0.5);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 5;
}
.board-frame:hover .bf-handle,
.board-frame.selected .bf-handle { opacity: 1; }
.bf-nw { top: -5px; left: -5px; cursor: nwse-resize; }
.bf-ne { top: -5px; right: -5px; cursor: nesw-resize; }
.bf-sw { bottom: -5px; left: -5px; cursor: nesw-resize; }
.bf-se { bottom: -5px; right: -5px; cursor: nwse-resize; }

.board-frame.locked { opacity: 0.7; }
.board-frame.locked .bf-handle { display: none; }
.board-frame.locked::after {
    content: '';
    position: absolute;
    top: 4px;
    right: 4px;
    width: 12px;
    height: 12px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 16 16'%3E%3Cpath d='M11 5V4a3 3 0 00-6 0v1H4v7h8V5h-1zm-4-1a2 2 0 114 0v1H7V4z'/%3E%3C/svg%3E") center/contain no-repeat;
    opacity: 0.5;
}

/* Rubber band marquee */
.board-marquee {
    position: absolute;
    border: 1px solid var(--accent);
    background: var(--accent-subtle);
    pointer-events: none;
    z-index: 9999;
    display: none;
}

/* Context menu */
.board-ctx {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius);
    padding: 4px 0;
    min-width: 160px;
    z-index: 10000;
    box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}
.board-ctx-item {
    padding: 6px 12px;
    font-size: 0.72rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.1s;
}
.board-ctx-item:hover {
    background: var(--accent-subtle);
    color: white;
}
.board-ctx-div {
    height: 1px;
    background: var(--border);
    margin: 3px 0;
}

/* Snap guides */
.snap-guide {
    position: absolute;
    background: var(--accent);
    z-index: 9998;
    pointer-events: none;
}
.snap-guide-h { height: 1px; left: 0; right: 0; }
.snap-guide-v { width: 1px; top: 0; bottom: 0; }

.panel-title {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

/* === Fields === */
.field { margin-bottom: 0.6rem; }
.field label {
    display: block;
    font-size: 10px;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
}

select, textarea, input[type="text"] {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 7px 10px;
    color: var(--text-primary);
    font-size: 12px;
    font-family: inherit;
    transition: border-color 0.12s, box-shadow 0.12s;
}
select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23505068'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
}
[data-theme="light"] select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238E8EA6'/%3E%3C/svg%3E");
}
select:hover, textarea:hover, input[type="text"]:hover { border-color: var(--border-hover); }
select:focus, textarea:focus, input[type="text"]:focus {
    border-color: var(--cyan);
    outline: none;
    box-shadow: 0 0 0 2px var(--cyan-glow);
}
textarea { resize: vertical; min-height: 44px; }

.field-group { margin-bottom: 0.25rem; }
.field-group-label {
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
    padding: 10px 0 6px;
    margin-top: 6px;
    border-top: 1px solid var(--border);
    position: relative;
}
.field-group:first-child .field-group-label { border-top: none; margin-top: 0; padding-top: 0; }
.field-group-label::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 2px;
    background: var(--fire);
    margin-right: 6px;
    vertical-align: middle;
    border-radius: 1px;
    opacity: 0.7;
}

/* === Buttons === */
.btn {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
}
.btn:hover { border-color: var(--border-hover); color: var(--text-primary); background: var(--bg-elevated); }
.btn-sm { padding: 3px 8px; font-size: 10px; }
.btn-primary {
    background: var(--bg-elevated);
    border: 1px solid var(--cyan-border);
    color: var(--cyan);
}
.btn-primary:hover { background: var(--cyan-glow); border-color: var(--cyan); box-shadow: 0 0 12px var(--cyan-glow); }
.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}
.btn-secondary:hover { border-color: var(--border-hover); color: var(--text-primary); background: var(--bg-elevated); }
.btn-generate {
    width: 100%;
    padding: 9px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--cyan-border);
    color: var(--cyan);
    font-weight: 600;
    letter-spacing: 0.02em;
}
.btn-generate:hover { background: var(--cyan-glow); border-color: var(--cyan); box-shadow: 0 0 16px var(--cyan-glow); }
.btn-full { width: 100%; }

.hidden { display: none !important; }

/* === Mode Toggle === */
.mode-toggle {
    display: flex;
    gap: 2px;
    background: var(--bg-primary);
    border-radius: var(--radius);
    padding: 2px;
    margin-bottom: 0.8rem;
}

.mode-btn {
    flex: 1;
    padding: 0.35rem;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}

.mode-btn:hover { color: var(--text-primary); }
.mode-btn.active { background: var(--accent); color: white; }


/* === Reference Sections (Settings Panel) === */
.ref-section {
    border-top: 1px solid var(--border);
    padding-top: 0.75rem;
    margin-top: 0.75rem;
}

.ref-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.ref-header label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ref-hint {
    font-size: 0.65rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

.ref-slot-list {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
    min-height: 28px;
}

.ref-slot {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.4rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.75rem;
}

.ref-slot-thumb {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}

.ref-slot-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary);
}

.ref-slot-tag {
    font-size: 0.65rem;
    color: var(--accent-hover);
    font-family: monospace;
    flex-shrink: 0;
}

.ref-slot-remove {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
}

.ref-slot-remove:hover { color: #e74c3c; }

.ref-actions {
    display: flex;
    gap: 0.4rem;
}

.element-hint {
    font-size: 0.65rem;
    text-transform: none;
    letter-spacing: normal;
    color: var(--text-secondary);
    opacity: 0.7;
}

.placeholder-sm { font-size: 0.72rem; }

.placeholder-text {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.82rem;
}

/* === Output === */
.output-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 0.6rem;
    min-height: 60px;
    max-height: 150px;
    overflow-y: auto;
    font-size: 0.75rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: var(--text-secondary);
}

.output-actions {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

.btn.copied {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

/* === Generation Area === */
.generation-area {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    min-height: 100px;
}

.generation-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 0;
    color: var(--text-secondary);
}

.spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.generation-result {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.generated-image, .generated-video {
    width: 100%;
    border-radius: var(--radius);
    display: block;
}

.generation-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.meta-tag {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.status-detail {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.generation-error {
    padding: 1rem;
    color: #e74c3c;
    font-size: 0.85rem;
    text-align: center;
}

/* === Rating Buttons === */
.rating-group {
    display: flex;
    gap: 0.35rem;
}

.rating-btn {
    padding: 2px 8px;
    font-size: 10px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.12s;
}
.rating-btn:hover { border-color: var(--border-hover); color: var(--text-secondary); }
.rating-btn.active-keep { color: var(--keep); border-color: var(--keep); background: rgba(46, 204, 113, 0.1); }
.rating-btn.active-maybe { color: var(--maybe); border-color: var(--maybe); background: rgba(243, 156, 18, 0.1); }
.rating-btn.active-skip { color: var(--skip); border-color: var(--skip); background: rgba(80, 80, 104, 0.15); }

/* === History Tab === */
.history-layout {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.history-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.history-filters {
    display: flex;
    gap: 0.3rem;
    align-items: center;
}

.filter-btn {
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.12s;
}
.filter-btn:hover { border-color: var(--border-hover); color: var(--text-secondary); }
.filter-btn.active {
    color: var(--cyan-text);
    border-color: var(--cyan-border);
    background: var(--cyan-glow);
}

.filter-divider {
    width: 1px;
    height: 18px;
    background: var(--border);
    margin: 0 0.3rem;
}

.history-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.history-count {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.history-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
    padding: 1.25rem;
    overflow-y: auto;
    flex: 1;
}

.history-card {
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.12s;
}
.history-card:hover { border-color: var(--border-hover); }

.history-card-media {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
    background: var(--bg-tertiary);
}

.history-card-body {
    padding: 0.65rem 0.75rem;
}

.history-card-prompt {
    font-size: 0.78rem;
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.4rem;
}

.history-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.68rem;
    color: var(--text-secondary);
}

.history-card-model {
    background: var(--bg-tertiary);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
}

.history-card-rating {
    display: flex;
    gap: 0.25rem;
}

/* === Elements Tab === */
.elements-layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    height: 100%;
}

.element-creator {
    padding: 1.25rem;
    border-right: 1px solid var(--border);
    background: var(--bg-secondary);
    overflow-y: auto;
}

.element-gallery {
    padding: 1.25rem;
    overflow-y: auto;
}

.element-gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.element-gallery-filters {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.element-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.element-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.2s;
}

.element-card:hover { border-color: var(--accent); }

.element-card-images {
    display: grid;
    gap: 2px;
    background: var(--bg-tertiary);
}

.element-card-images.grid-1 { grid-template-columns: 1fr; }
.element-card-images.grid-2 { grid-template-columns: 1fr 1fr; }
.element-card-images.grid-3 { grid-template-columns: 1fr 1fr; }
.element-card-images.grid-4 { grid-template-columns: 1fr 1fr; }

.element-card-images img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
}

.element-card-images.grid-3 img:first-child {
    grid-row: span 2;
    aspect-ratio: auto;
    height: 100%;
}

.element-card-body {
    padding: 0.75rem;
}

.element-card-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.element-card-category {
    font-size: 0.68rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
}

.element-card-notes {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.element-card-count {
    font-size: 0.68rem;
    color: var(--text-secondary);
}

.element-card-actions {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

/* === Element Dropzone === */
.element-dropzone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s;
    position: relative;
}

.element-dropzone:hover,
.element-dropzone.dragover {
    border-color: var(--accent);
}

.element-dropzone p {
    color: var(--text-secondary);
    font-size: 0.82rem;
    margin-bottom: 0.2rem;
}

.element-dropzone input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.element-preview-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.6rem;
}

.element-preview-item {
    position: relative;
    width: 64px;
    height: 64px;
}

.element-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 5px;
    border: 1px solid var(--border);
}

.element-preview-remove {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 16px;
    height: 16px;
    background: #e74c3c;
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 0.6rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* === Modals === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}
.modal-overlay.hidden { display: none; }

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 90%;
    max-width: 480px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.modal-lg { max-width: 720px; }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 14px; font-weight: 600; }
.modal-close {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-tertiary);
    font-size: 18px;
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.12s;
}
.modal-close:hover { background: var(--bg-elevated); border-color: var(--border); color: var(--text-primary); }
.modal-body { padding: 16px; overflow-y: auto; max-height: calc(80vh - 60px); }

/* === History Picker Grid === */
.history-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75rem;
}

.picker-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.2s;
}

.picker-card:hover { border-color: var(--accent); }

.picker-card img, .picker-card video {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
}

.picker-card-label {
    padding: 0.4rem 0.5rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* === Element Picker Grid === */
.element-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
}

.element-picker-card {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color 0.2s;
}

.element-picker-card:hover { border-color: var(--accent); }

.element-picker-thumb {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
}

.element-picker-info {
    min-width: 0;
}

.element-picker-name {
    font-size: 0.82rem;
    font-weight: 600;
}

.element-picker-cat {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* === Saved Prompts === */
.saved-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.saved-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color 0.2s;
}

.saved-item:hover { border-color: var(--accent); }
.saved-item-name { font-size: 0.82rem; font-weight: 500; }

.saved-item-delete {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.2rem;
}

.saved-item-delete:hover { color: #e74c3c; }

/* === History Detail Modal === */
.detail-media {
    width: 100%;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.detail-section {
    margin-bottom: 1rem;
}

.detail-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
}

.detail-value {
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.detail-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* === Workspace Tab === */
.workspace-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.mode-select {
    display: flex;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.mode-select-btn {
    flex: 1;
    padding: 6px 12px;
    text-align: center;
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    background: none;
    color: var(--text-tertiary);
    font-family: inherit;
    transition: all 0.12s;
}
.mode-select-btn.active {
    background: var(--bg-elevated);
    color: var(--cyan);
    border-bottom: 2px solid var(--cyan);
}
.mode-select-btn:not(.active):hover { color: var(--text-secondary); }

.workspace-controls {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.zoom-display {
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 40px;
    text-align: center;
}

/* === Canvas === */
.workspace-canvas {
    position: relative;
    flex: 1;
    overflow: hidden;
    background:
        radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 30px 30px;
    cursor: default;
    height: calc(100vh - 44px - 38px);
}

#tab-workspace {
    display: none;
    flex-direction: column;
    height: calc(100vh - 52px);
}

#tab-workspace.active {
    display: flex;
}

.canvas-node-layer,
.canvas-svg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform-origin: 0 0;
    pointer-events: none;
}

.canvas-node-layer > * {
    pointer-events: auto;
}

.canvas-svg-layer {
    overflow: visible;
    z-index: 1;
    pointer-events: none;
    width: 100% !important;
    height: 100% !important;
}

.canvas-svg-layer path.wire-hit,
.canvas-svg-layer path.wire {
    pointer-events: stroke;
}

.canvas-svg-layer path.wire-temp {
    pointer-events: none;
}

.canvas-node-layer {
    z-index: 2;
}

/* === Wires === */
.wire {
    fill: none;
    stroke: #3d7a9e;
    stroke-width: 2.5;
    cursor: pointer;
    transition: stroke 0.15s;
}

.wire:hover {
    stroke: #6a9ad5;
    stroke-width: 3.5;
}

.wire-temp {
    stroke: #3d7a9e;
    stroke-dasharray: 6 4;
    opacity: 0.6;
    pointer-events: none;
}

/* === Canvas Nodes === */
.cnode {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: visible;
    cursor: default;
    width: 280px;
    min-width: 200px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    transition: border-color 0.15s;
}

.cnode.selected {
    border-color: #3d7a9e;
    box-shadow: 0 0 0 2px rgba(74, 122, 181, 0.3), 0 2px 12px rgba(0,0,0,0.4);
}

.cnode:hover { border-color: #3a5a85; }
.cnode-note { width: 220px; }
.ninput { box-sizing: border-box; }

.workspace-canvas.panning { cursor: grabbing; }

/* Node Header */
.nhdr {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.6rem;
    background: var(--accent);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    cursor: grab;
    user-select: none;
}

.nhdr:active { cursor: grabbing; }

.nhdr-image_gen { background: #1a3a4a; }
.nhdr-video_gen { background: #3a1a2a; }
.nhdr-text { background: #2a3a2a; }
.nhdr-llm { background: #8b4a1a; }
.nhdr-element { background: #1a3a3a; }
.nhdr-note { background: var(--bg-tertiary); }
.nhdr-reference { background: #4a2a1a; }
.nhdr-variation { background: #3a1a3a; }

.nhdr.status-active { background: #b58a1a !important; }
.nhdr.status-done { background: #2a6b4a !important; }
.nhdr.status-error { background: #8b2a2a !important; }

.nicon {
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    opacity: 0.8;
    color: white;
    background: rgba(0,0,0,0.2);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
}

.ntitle {
    font-size: 0.78rem;
    font-weight: 600;
    color: white;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ndel {
    background: none;
    border: none;
    color: rgba(255,255,255,0.5);
    font-size: 1rem;
    cursor: pointer;
    padding: 0 0.2rem;
    line-height: 1;
}

.ndel:hover { color: #e74c3c; }

/* Ports — on edges, labels outside */
.nport {
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2.5px solid #3d7a9e;
    cursor: crosshair;
    z-index: 20;
    transition: background 0.15s, box-shadow 0.15s;
}

.nport-in {
    left: -7px;
}

.nport-out {
    right: -7px;
}

.nport:hover, .nport.nport-hover {
    background: #3d7a9e;
    box-shadow: 0 0 10px rgba(74, 122, 181, 0.7);
    width: 18px;
    height: 18px;
    margin-top: -2px;
}

.nport-in:hover, .nport-in.nport-hover { left: -9px; }
.nport-out:hover, .nport-out.nport-hover { right: -9px; }

.nport-label {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.5rem;
    font-weight: 600;
    color: rgba(255,255,255,0.4);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.cnode:hover .nport-label { opacity: 1; }

.nport-label-in { right: 100%; margin-right: 6px; }
.nport-label-out { left: 100%; margin-left: 6px; }

/* Node Body */
.nbody {
    position: relative;
    z-index: 1;
    padding: 0.5rem 0.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    overflow: hidden;
}

.ninput {
    width: 100%;
    padding: 0.4rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.75rem;
    font-family: inherit;
    resize: vertical;
}

.ninput:focus { outline: none; border-color: var(--accent); }
.nlg { min-height: 80px; }

.nrow { display: flex; gap: 0.3rem; align-items: center; }
.nlbl { font-size: 0.62rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em; }
.nlbl-i { font-size: 0.62rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; flex-shrink: 0; }

.nsel {
    flex: 1; padding: 0.3rem 0.4rem; background: var(--bg-tertiary); border: 1px solid var(--border);
    border-radius: 4px; color: var(--text-primary); font-size: 0.68rem; font-family: inherit; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'%3E%3Cpath fill='%238b8fa3' d='M4 6L0 2h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 0.4rem center; padding-right: 1.2rem;
}

.nrange { flex: 1; accent-color: var(--accent); cursor: pointer; }
.nrange-v { font-size: 0.68rem; color: var(--text-secondary); min-width: 24px; text-align: right; }

.nbtn {
    padding: 0.35rem 0.5rem; background: var(--bg-tertiary); border: 1px solid var(--border);
    border-radius: 4px; color: var(--text-primary); font-size: 0.72rem; cursor: pointer;
    font-family: inherit; transition: all 0.15s; flex-shrink: 0;
}
.nrow .nbtn { flex: 1; }
.nbtn:hover { border-color: var(--accent); }
.nbtn-gen { background: linear-gradient(135deg, #e05a2b, #c44a20); border-color: #e05a2b; color: white; font-weight: 600; }
.nbtn-gen:hover { box-shadow: 0 0 8px var(--accent-glow); }

/* Input preview — shows connected data */
.ninp-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    padding: 0.3rem;
    background: rgba(74, 122, 181, 0.1);
    border: 1px solid rgba(74, 122, 181, 0.25);
    border-radius: 4px;
}
.ninp-tag {
    font-size: 0.58rem;
    font-weight: 600;
    padding: 1px 5px;
    border-radius: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.ninp-txt { background: rgba(58, 107, 90, 0.3); color: #7fc9a5; }
.ninp-img { background: rgba(26, 90, 139, 0.3); color: #7bb5d9; }
.ninp-vid { background: rgba(107, 26, 139, 0.3); color: #c07bd9; }

/* Resize handle */
.nresize {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 16px;
    height: 16px;
    cursor: nwse-resize;
    z-index: 20;
    border-radius: 0 0 var(--radius-lg) 0;
}
.nresize::after {
    content: '';
    position: absolute;
    bottom: 3px;
    right: 3px;
    width: 8px;
    height: 8px;
    border-right: 2px solid rgba(255,255,255,0.25);
    border-bottom: 2px solid rgba(255,255,255,0.25);
}
.cnode:hover .nresize::after {
    border-color: rgba(74, 122, 181, 0.6);
}
.nbtn-llm { background: linear-gradient(135deg, #8b5a1a, #6b4a2a); border-color: #a06a2a; color: white; font-weight: 600; }

.nout-media { width: 100%; border-radius: 4px; max-height: 200px; object-fit: cover; }
.nelm-thumb { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 4px; max-height: 120px; }
.nelm-name { font-size: 0.8rem; font-weight: 500; text-align: center; color: var(--text-secondary); }
.nref-media { width: 100%; border-radius: 4px; max-height: 150px; object-fit: cover; }
.nout-text { padding: 0.4rem; background: var(--bg-tertiary); border-radius: 4px; font-size: 0.72rem; color: var(--text-primary); line-height: 1.4; max-height: 120px; overflow-y: auto; white-space: pre-wrap; }
.nnote { min-height: 60px; background: transparent; border: none; resize: both; }
.nnote:focus { outline: none; }
.nvar-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; }
.nvar-thumb { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 3px; }

/* === Context Menu === */
.canvas-context-menu {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    z-index: 50;
    min-width: 170px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.ctx-menu-item {
    padding: 0.5rem 0.85rem;
    font-size: 0.78rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.1s;
}

.ctx-menu-item:hover {
    background: var(--accent);
    color: white;
}

.ctx-menu-label {
    padding: 0.35rem 0.85rem 0.15rem;
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.ctx-menu-divider {
    height: 1px;
    background: var(--border);
    margin: 0.25rem 0;
}

/* === Minimap === */
.canvas-minimap {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 200px;
    height: 130px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    z-index: 10;
    cursor: pointer;
}

.minimap-nodes {
    position: relative;
    width: 100%;
    height: 100%;
}

.minimap-node {
    position: absolute;
    border-radius: 2px;
    min-width: 4px;
    min-height: 3px;
}

.minimap-image_gen { background: #1a5a8b; }
.minimap-video_gen { background: #6b1a8b; }
.minimap-text { background: #3a6b5a; }
.minimap-llm { background: #8b5a1a; }
.minimap-element { background: #2a6b4a; }
.minimap-note { background: var(--border); }
.minimap-reference { background: #6b4a2a; }
.minimap-variation { background: #5a1a6b; }

.wire-hit {
    fill: none;
    stroke: transparent;
    stroke-width: 12;
    cursor: pointer;
    pointer-events: stroke;
}

.minimap-viewport {
    position: absolute;
    border: 1.5px solid rgba(74, 122, 181, 0.6);
    background: rgba(74, 122, 181, 0.08);
    border-radius: 2px;
    pointer-events: none;
}

/* === Canvas Picker === */
.canvas-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.6rem;
}

.canvas-picker-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color 0.15s;
}

.canvas-picker-item:hover { border-color: var(--accent); }

.canvas-picker-item img {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    object-fit: cover;
}

.canvas-picker-item span {
    font-size: 0.8rem;
    font-weight: 500;
}

/* === Scrollbar === */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.06); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.1); }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.07); }
[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.12); }

/* === Responsive === */
@media (max-width: 1400px) {
    .compose-columns {
        grid-template-columns: 200px 260px 240px 1fr;
    }
}

@media (max-width: 1100px) {
    .compose-columns {
        grid-template-columns: 180px 240px 1fr;
    }
    .col-generate { display: none; }
}

@media (max-width: 900px) {
    .compose-columns {
        grid-template-columns: 1fr 1fr;
    }
    .col-projects { display: none; }
    .col-theater {
        grid-column: 1 / -1;
        min-height: 300px;
    }
}

@media (max-width: 600px) {
    .compose-split {
        flex-direction: column;
    }
    .compose-columns {
        grid-template-columns: 1fr;
    }
    .col-prompt, .col-generate {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .col-theater {
        min-height: 250px;
    }
    .header {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    .tab-nav {
        order: 3;
        width: 100%;
    }
    .elements-layout { grid-template-columns: 1fr; }
    .history-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}