/* style.css — Ether Process Factory Recipe Generator */

:root {
    --bg: #1a1a2e;
    --surface: #16213e;
    --surface2: #0f3460;
    --accent: #e94560;
    --accent2: #533483;
    --text: #e0e0e0;
    --text2: #a0a0a0;
    --border: #2a2a4a;
    --cell-bg: #252545;
    --cell-hover: #353565;
    --chip-heating: #e76f51;
    --chip-stamping: #f4a261;
    --chip-cutting: #a0a0a0;
    --chip-fan: #457b9d;
    --chip-custom: #2a9d8f;
    --path: #2ecc71;
    --path-bg: rgba(46, 204, 113, 0.25);
    --input-bg: #1b4332;
    --output-bg: #3a0ca3;
    --danger: #e63946;
    --block-bg: #323250;
    --block-border: #444;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

#app { max-width: 1300px; margin: 0 auto; padding: 16px; }

h1 { font-size: 1.3em; margin-bottom: 14px; color: var(--accent); }
h2 { font-size: 1.05em; margin-bottom: 8px; }
h3 { font-size: 0.9em; margin-bottom: 6px; color: var(--text2); }

/* ---- Layout ---- */

.main-layout {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.input-panel {
    width: 190px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.input-slots-grid {
    display: grid;
    grid-template-rows: repeat(9, 50px);
    gap: 2px;
    padding-top: 2px;
}

.input-slot {
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 3px 7px;
    height: 50px;
    box-sizing: border-box;
}
.input-slot.detected {
    border-color: var(--path);
    background: var(--input-bg);
}
.input-slot .row-label {
    width: 24px;
    text-align: center;
    font-size: 0.75em;
    color: var(--text2);
    font-family: monospace;
}
.input-slot input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 0.75em;
    padding: 3px;
    outline: none;
    border-bottom: 1px solid transparent;
}
.input-slot input:focus {
    border-bottom-color: var(--accent);
}
.input-slot input::placeholder {
    color: #444;
}

.grid-panel { flex: 1; min-width: 0; }

.grid-wrapper {
    display: flex;
    gap: 4px;
    align-items: flex-start;
}

/* ---- Output Row Buttons ---- */
.row-btns {
    display: grid;
    grid-template-rows: repeat(9, 50px);
    gap: 2px;
    padding-top: 2px;
}
.row-btn {
    height: 50px;
    width: 32px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text2);
    cursor: pointer;
    font-size: 0.7em;
    font-family: monospace;
    transition: all .15s;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.row-btn:hover {
    background: var(--cell-hover);
    color: #fff;
}
.row-btn.active {
    border-color: var(--output-bg);
    background: var(--output-bg);
    color: #fff;
    font-weight: bold;
}

.grid-container {
    display: inline-grid;
    grid-template-columns: repeat(9, 50px);
    grid-template-rows: repeat(9, 50px);
    gap: 2px;
    background: var(--border);
    padding: 2px;
    border-radius: 6px;
}

.g-cell {
    width: 50px;
    height: 50px;
    background: var(--cell-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 3px;
    font-size: 0.6em;
    text-align: center;
    word-break: break-all;
    position: relative;
    transition: background .15s;
    user-select: none;
    line-height: 1.1;
}
.g-cell:hover {
    background: var(--cell-hover);
}

/* Chip cells */
.g-cell.chip {
    border: 2px solid transparent;
    color: #fff;
    font-weight: 600;
}
.g-cell.chip-heating  { border-color: var(--chip-heating); }
.g-cell.chip-stamping { border-color: var(--chip-stamping); }
.g-cell.chip-cutting  { border-color: var(--chip-cutting); }
.g-cell.chip-fan      { border-color: var(--chip-fan); }
.g-cell.chip-custom   { border-color: var(--chip-custom); }
.g-cell.chip-active   { box-shadow: 0 0 6px rgba(255,255,255,0.5); }

/* Block / wall cells */
.g-cell.blocked {
    background: var(--block-bg);
    border: 1px solid var(--block-border);
    color: #555;
    font-size: 0.9em;
    cursor: pointer;
}

/* Path overlay */
.g-cell.path {
    background: var(--path-bg);
}
.g-cell.path::after {
    content: '';
    position: absolute;
    inset: 2px;
    border: 1px dashed var(--path);
    border-radius: 2px;
    opacity: 0.5;
    pointer-events: none;
}

/* Marked during detection */
.g-cell.m {
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.15);
}

/* PID label on process steps */
.pid-label {
    position: absolute;
    bottom: 1px;
    right: 2px;
    font-size: 0.7em;
    font-weight: 700;
    color: var(--accent);
    background: rgba(0,0,0,0.65);
    padding: 0 3px;
    border-radius: 3px;
    line-height: 1.3;
    pointer-events: none;
}

/* ---- Output Panel ---- */
.output-panel {
    width: 190px;
    flex-shrink: 0;
}
.output-slot {
    background: var(--surface);
    border: 2px solid var(--output-bg);
    border-radius: 6px;
    padding: 10px;
}
.output-slot label {
    font-size: 0.75em;
    color: var(--text2);
    display: block;
    margin-bottom: 3px;
}
.output-slot input, .output-slot select, .output-slot textarea {
    width: 100%;
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 3px;
    padding: 4px 6px;
    font-size: 0.8em;
    outline: none;
    margin-bottom: 6px;
}
.output-slot textarea {
    resize: vertical;
    min-height: 48px;
    font-family: inherit;
}
.output-slot input:focus, .output-slot select:focus, .output-slot textarea:focus {
    border-color: var(--accent);
}

/* ---- Saved Chips ---- */
.saved-chip {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 5px 4px 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 0.72em;
    transition: all .15s;
    white-space: nowrap;
    background: var(--chip-custom);
    color: #fff;
}
.saved-chip:hover { opacity: 0.85; }
.saved-chip.sel { border-color: #fff; transform: scale(1.06); }
.saved-chip .del-chip {
    margin-left: 2px;
    padding: 0 5px;
    border-radius: 3px;
    font-size: 1.1em;
    line-height: 1;
    cursor: pointer;
    color: rgba(255,255,255,.6);
}
.saved-chip .del-chip:hover {
    color: #fff;
    background: rgba(255,255,255,.2);
}
.palette {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin: 10px 0;
    padding: 8px 10px;
    background: var(--surface);
    border-radius: 6px;
    align-items: center;
}
.palette .lbl {
    color: var(--text2);
    font-size: 0.72em;
    margin-right: 2px;
}
.pal-item {
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 0.72em;
    transition: all .15s;
    white-space: nowrap;
}
.pal-item:hover { opacity: 0.85; }
.pal-item.sel { border-color: #fff; transform: scale(1.06); }
.pal-item.clr { background: var(--surface2); border: 1px solid var(--border); color: var(--text); }
.pal-item.blk { background: var(--block-bg); border: 1px solid var(--block-border); color: #888; }
.pal-item.cust { background: var(--chip-custom); color: #fff; }
.pal-custom-inp {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 5px 7px;
    border-radius: 4px;
    font-size: 0.72em;
    width: 160px;
    outline: none;
}
.pal-custom-inp:focus { border-color: var(--accent); }

/* ---- Tool Indicator ---- */
.tool-indicator {
    margin-left: auto;
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 0.82em;
    font-weight: 600;
    color: #fff;
    background: var(--surface2);
    border: 1px solid var(--border);
    white-space: nowrap;
    transition: background .2s, border-color .2s;
}
.tool-indicator.has-tool {
    background: var(--accent);
    border-color: var(--accent);
}

/* ---- Buttons ---- */
.btn-row {
    display: flex;
    gap: 7px;
    margin: 10px 0;
    flex-wrap: wrap;
}
button {
    padding: 7px 14px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8em;
    transition: all .15s;
    color: #fff;
}
button:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-detect { background: var(--path); color: #000; }
.btn-export { background: var(--accent); }
.btn-clear  { background: var(--surface2); border: 1px solid var(--border); color: var(--text2); }

/* ---- Auto-detect Toggle ---- */
.auto-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    cursor: pointer;
    user-select: none;
}
.auto-toggle input[type="checkbox"] {
    accent-color: var(--path);
    width: 16px;
    height: 16px;
    cursor: pointer;
}
.auto-toggle .toggle-label {
    font-size: 0.8em;
    color: var(--text2);
}
.auto-toggle input:checked + .toggle-label {
    color: var(--path);
    font-weight: 600;
}

/* ---- Legend ---- */
.legend {
    display: flex;
    gap: 10px;
    margin: 6px 0;
    font-size: 0.68em;
    color: var(--text2);
    flex-wrap: wrap;
}
.legend-item { display: flex; align-items: center; gap: 3px; }
.legend-dot  { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }

/* ---- Recipe Flow ---- */
.recipe-panel {
    margin-top: 10px;
    padding: 10px;
    background: var(--surface);
    border-radius: 6px;
}
.recipe-flow {
    display: flex;
    align-items: flex-start;
    gap: 3px;
    flex-wrap: wrap;
    font-size: 0.78em;
}
.fnode {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 8px;
    min-width: 100px;
}
.fnode.input   { border-color: var(--input-bg); }
.fnode.output  { border-color: var(--output-bg); }
.fnode.process { border-color: var(--chip-heating); }
.fnode .fid  { font-weight: bold; font-size: 0.85em; }
.fnode .fitm { color: var(--text2); font-size: 0.75em; margin-top: 2px; }
.fnode .fnxt { font-size: 0.7em; color: var(--accent); margin-top: 2px; }
.farr {
    font-size: 1.1em;
    color: var(--accent);
    align-self: center;
    margin: 0 2px;
}
.dim { color: var(--text2); }

/* ---- Status ---- */
.bar {
    margin-top: 6px;
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 0.75em;
}
.bar.ok  { background: var(--path-bg); color: var(--path); }
.bar.warn{ background: rgba(230,57,70,0.2); color: var(--danger); }

/* ---- JSON ---- */
.json-panel { margin-top: 10px; }
.json-panel textarea {
    width: 100%;
    height: 260px;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 9px;
    font-family: 'Consolas','Courier New',monospace;
    font-size: 0.78em;
    resize: vertical;
    outline: none;
    tab-size: 2;
}
.json-panel textarea:focus { border-color: var(--accent); }

/* ---- Responsive ---- */
@media (max-width: 1100px) {
    .main-layout { flex-direction: column; }
    .input-panel { width: 100%; flex-direction: row; flex-wrap: wrap; }
    .input-panel .input-slot { width: calc(33.3% - 4px); }
    .output-panel { width: 100%; }
    .grid-container { grid-template-columns: repeat(9, 40px); grid-template-rows: repeat(9, 40px); }
    .g-cell { width: 40px; height: 40px; font-size: 0.5em; }
}