:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --secondary: #334155;
    --accent: #c084fc;
    --bg-dark: #0f172a;
    --bg-glass: rgba(255,255,255,0.05);
    --border-glass: rgba(255,255,255,0.1);
    --text-main: #f8fafc;
    --text-dim: #94a3b8;
    --green: #10b981;
}
* { margin:0; padding:0; box-sizing:border-box; }
body {
    font-family: 'Outfit','Noto Sans JP',sans-serif;
    background: radial-gradient(circle at top,#1e1b4b,#0f172a);
    background-attachment: fixed;
    color: var(--text-main);
    min-height: 100vh;
    padding: 2rem;
}

/* ── Container ─────────────────────────────────────────────────────────── */
.glass-container {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

/* ── Header ────────────────────────────────────────────────────────────── */
header { text-align:center; margin-bottom:2rem; }
h1 { font-size:2rem; background: linear-gradient(to right,#818cf8,var(--accent)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.subtitle { color:var(--text-dim); font-size:0.85rem; margin-top:0.3rem; }
.config-row { display:flex; gap:1rem; margin-top:1.5rem; }
.input-group { flex:1; }
label { display:block; font-size:0.8rem; color:var(--text-dim); margin-bottom:0.4rem; }
input, textarea, select {
    width:100%; background:rgba(0,0,0,0.3); border:1px solid var(--border-glass);
    border-radius:8px; padding:0.6rem; color:white; font-size:0.9rem;
}
textarea { resize:vertical; }

/* ── Step Indicator ────────────────────────────────────────────────────── */
.step-indicator { display:flex; align-items:center; justify-content:center; margin:2rem 0 2.5rem; padding:0 1rem; }
.step-dot { display:flex; flex-direction:column; align-items:center; gap:4px; }
.step-dot span { width:34px; height:34px; border-radius:50%; background:rgba(255,255,255,0.08); border:2px solid var(--border-glass); display:flex; align-items:center; justify-content:center; font-size:0.8rem; font-weight:600; color:var(--text-dim); transition:all 0.3s; }
.step-dot small { font-size:0.6rem; color:var(--text-dim); }
.step-dot.active span { background:var(--primary); border-color:var(--primary); color:white; box-shadow:0 0 14px rgba(99,102,241,0.5); }
.step-dot.active small { color:var(--text-main); }
.step-line { flex:1; height:2px; background:var(--border-glass); margin:0 0.4rem 16px; transition:background 0.3s; }
.step-line.active { background:var(--primary); }

/* ── Step Panels ───────────────────────────────────────────────────────── */
.step-panel { background:rgba(255,255,255,0.03); border:1px solid var(--border-glass); border-radius:16px; padding:1.75rem; margin-bottom:2rem; }
.step-header { display:flex; align-items:center; gap:0.75rem; margin-bottom:1.5rem; font-size:1rem; font-weight:600; }
.step-badge { background:var(--primary); color:white; border-radius:20px; padding:0.2rem 0.7rem; font-size:0.7rem; font-weight:600; letter-spacing:0.05em; white-space:nowrap; }
.iteration-badge { margin-left:auto; background:rgba(192,132,252,0.2); color:var(--accent); border:1px solid var(--accent); border-radius:20px; padding:0.2rem 0.7rem; font-size:0.7rem; }
.step-hint { color:var(--text-dim); font-size:0.82rem; margin-bottom:1.25rem; }
.section-label { font-size:0.78rem; color:var(--text-dim); margin-bottom:0.5rem; }

/* ── Upload Layout ─────────────────────────────────────────────────────── */
.upload-layout { display:grid; grid-template-columns:1.2fr 0.8fr; gap:2rem; align-items:start; }
.drop-zone {
    border:2px dashed var(--border-glass); border-radius:16px; min-height:380px;
    display:flex; flex-direction:column; justify-content:center; align-items:center;
    cursor:pointer; position:relative; overflow:hidden; transition:border-color 0.2s;
}
.drop-zone:hover, .drop-zone.drag-over { border-color:var(--primary); }
.drop-zone-content { text-align:center; color:var(--text-dim); }
.upload-icon { font-size:2.5rem; display:block; margin-bottom:0.5rem; }
.canvas-container { position:relative; width:100%; height:100%; display:flex; justify-content:center; }
canvas { max-width:100%; max-height:70vh; object-fit:contain; }
#maskCanvas, #freeMaskCanvas { position:absolute; top:0; left:50%; transform:translateX(-50%); opacity:0.6; pointer-events:auto; cursor:crosshair; }
.toolbar { margin-top:1rem; background:rgba(0,0,0,0.4); padding:0.75rem 1rem; border-radius:12px; display:flex; justify-content:space-between; align-items:center; gap:1rem; }
.tool-group { display:flex; gap:0.5rem; align-items:center; }
.tool-btn { padding:0.35rem 0.7rem; border-radius:6px; border:1px solid var(--border-glass); background:transparent; color:white; cursor:pointer; font-size:0.78rem; }
.tool-btn.active { background:var(--primary); border-color:var(--primary); }

/* ── AI Bubble ─────────────────────────────────────────────────────────── */
.ai-bubble-wrap { display:flex; gap:0.75rem; align-items:flex-start; margin-bottom:1.25rem; }
.ai-avatar { font-size:1.6rem; flex-shrink:0; }
.ai-bubble {
    background:rgba(99,102,241,0.12); border:1px solid rgba(99,102,241,0.3);
    border-radius:0 14px 14px 14px; padding:0.9rem 1rem;
    font-size:0.88rem; line-height:1.6; flex:1;
}
.ai-check { color:var(--green); }
.ai-thinking { display:flex; gap:5px; align-items:center; padding:4px 0; }
.dot { width:7px; height:7px; background:var(--text-dim); border-radius:50%; animation:blink 1.2s infinite; }
.dot:nth-child(2) { animation-delay:0.2s; }
.dot:nth-child(3) { animation-delay:0.4s; }
@keyframes blink { 0%,80%,100%{opacity:0.2} 40%{opacity:1} }

/* ── Category Buttons ──────────────────────────────────────────────────── */
.category-buttons { display:flex; flex-wrap:wrap; gap:0.5rem; margin-top:0.5rem; }
.cat-btn {
    background:rgba(255,255,255,0.06); border:1px solid var(--border-glass);
    color:var(--text-main); border-radius:20px; padding:0.4rem 0.85rem;
    font-size:0.82rem; cursor:pointer; transition:all 0.15s;
}
.cat-btn:hover { border-color:var(--primary); }
.cat-btn.active { background:var(--primary); border-color:var(--primary); color:white; box-shadow:0 0 10px rgba(99,102,241,0.4); }

/* ── Tag Groups (style panel) ──────────────────────────────────────────── */
.tag-group-section { margin-bottom:1.25rem; }
.tag-group { display:flex; flex-wrap:wrap; gap:0.4rem; }
.style-tag {
    background:rgba(255,255,255,0.06); border:1px solid var(--border-glass);
    color:var(--text-main); border-radius:20px; padding:0.3rem 0.75rem;
    font-size:0.78rem; cursor:pointer; transition:all 0.15s;
}
.style-tag:hover { border-color:var(--primary); color:var(--primary); }
.style-tag.selected { background:var(--primary); border-color:var(--primary); color:white; }

/* ── Free text section ─────────────────────────────────────────────────── */
.free-text-section { margin-top:1.5rem; border-top:1px solid var(--border-glass); padding-top:1.25rem; }
.preset-row { display:flex; gap:0.5rem; margin-top:0.5rem; align-items:center; }
.preset-row select { flex:1; }
.icon-btn { background:transparent; border:1px solid var(--border-glass); padding:0.45rem 0.6rem; border-radius:6px; cursor:pointer; color:white; font-size:0.9rem; }

/* ── Reference layout ──────────────────────────────────────────────────── */
.ref-layout { display:grid; grid-template-columns:0.7fr 1.3fr; gap:2rem; align-items:start; margin-bottom:1.5rem; }
.ref-drop-zone {
    border:2px dashed var(--border-glass); border-radius:12px; min-height:160px;
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    cursor:pointer; position:relative; overflow:hidden; transition:border-color 0.2s;
}
.ref-drop-zone:hover, .ref-drop-zone.drag-over { border-color:var(--accent); }
.ref-placeholder { text-align:center; color:var(--text-dim); font-size:0.8rem; padding:1rem; }
.ref-placeholder p { margin:0.3rem 0; }
.ref-placeholder small { font-size:0.7rem; opacity:0.6; }
.ref-preview-wrap { position:relative; width:100%; }
.ref-preview-img { width:100%; max-height:200px; object-fit:cover; border-radius:8px; display:block; }
.ref-clear-btn { position:absolute; top:6px; right:6px; background:rgba(0,0,0,0.65); color:white; border:none; border-radius:50%; width:24px; height:24px; font-size:0.75rem; cursor:pointer; display:flex; align-items:center; justify-content:center; }
.ref-clear-btn:hover { background:rgba(239,68,68,0.85); }

/* ── Extract options ───────────────────────────────────────────────────── */
.extract-options { display:flex; flex-direction:column; gap:0.5rem; margin-top:0.5rem; }
.extract-option {
    display:flex; align-items:center; gap:0.6rem;
    background:rgba(255,255,255,0.04); border:1px solid var(--border-glass);
    border-radius:8px; padding:0.5rem 0.75rem; cursor:pointer;
    font-size:0.82rem; transition:background 0.15s;
}
.extract-option:hover { background:rgba(192,132,252,0.1); border-color:var(--accent); }
.extract-option input { width:auto; cursor:pointer; }

/* ── Draft CTA button ──────────────────────────────────────────────────── */
.draft-cta { width:100%; padding:1rem; border-radius:12px; font-size:1rem; }

/* ── Analysis panel ────────────────────────────────────────────────────── */
.analysis-panel { background:rgba(16,185,129,0.06); border:1px solid rgba(16,185,129,0.25); border-radius:12px; margin-bottom:1.25rem; overflow:hidden; }
.analysis-header { display:flex; justify-content:space-between; align-items:center; padding:0.75rem 1rem; cursor:pointer; user-select:none; font-size:0.82rem; color:rgba(16,185,129,0.9); font-weight:600; }
.analysis-header:hover { background:rgba(16,185,129,0.08); }
.analysis-toggle-icon { font-size:0.7rem; }
.analysis-body { padding:0 1rem 1rem; }
.analysis-text { font-size:0.75rem; color:var(--text-dim); line-height:1.65; white-space:pre-wrap; word-break:break-word; max-height:280px; overflow-y:auto; background:rgba(0,0,0,0.2); border-radius:8px; padding:0.75rem; margin-top:0.5rem; }

/* ── Draft grid ────────────────────────────────────────────────────────── */
.draft-grid { display:grid; grid-template-columns:1fr 1fr; gap:1.25rem; margin-bottom:1.5rem; }
.draft-card { background:rgba(0,0,0,0.4); border:2px solid var(--border-glass); border-radius:12px; overflow:hidden; position:relative; transition:border-color 0.2s,box-shadow 0.2s; }
.draft-card:hover { border-color:var(--primary); }
.draft-card.selected { border-color:var(--accent); box-shadow:0 0 20px rgba(192,132,252,0.35); }
.draft-badge { position:absolute; top:8px; left:8px; z-index:2; background:rgba(0,0,0,0.7); color:white; border-radius:6px; padding:0.2rem 0.55rem; font-size:0.72rem; font-weight:600; }
.draft-card.selected .draft-badge { background:var(--accent); }
.draft-img { width:100%; display:block; }
.draft-actions { display:flex; border-top:1px solid var(--border-glass); }
.draft-reload-btn { flex-shrink:0; width:38px; padding:0.55rem 0; background:rgba(255,255,255,0.05); border:none; border-right:1px solid var(--border-glass); color:var(--text-dim); font-size:0.95rem; cursor:pointer; transition:background 0.15s; }
.draft-reload-btn:hover:not(:disabled) { background:rgba(56,189,248,0.2); color:#7dd3fc; }
.draft-reload-btn:disabled { opacity:0.4; cursor:default; }
.draft-select-btn { flex:1; padding:0.55rem; background:rgba(99,102,241,0.12); border:none; color:var(--text-dim); font-size:0.78rem; cursor:pointer; transition:all 0.15s; }
.draft-select-btn:hover { background:var(--primary); color:white; }
.draft-card.selected .draft-select-btn { background:var(--accent); color:white; }
.draft-card.selected .draft-reload-btn { border-right-color:rgba(192,132,252,0.3); }
.draft-card.draft-loading { opacity:0.5; pointer-events:none; }
.draft-card.draft-loading::after { content:'🔄'; position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:2rem; background:rgba(0,0,0,0.4); border-radius:12px; animation:spin 1s linear infinite; }
.draft-error { padding:2rem 1rem; text-align:center; color:var(--text-dim); font-size:0.78rem; }

/* ── Feedback section ──────────────────────────────────────────────────── */
.feedback-section { background:rgba(192,132,252,0.06); border:1px solid rgba(192,132,252,0.2); border-radius:12px; padding:1.25rem; animation:slideUp 0.3s ease-out; }
.selected-info { font-size:0.8rem; color:var(--text-dim); margin-bottom:0.75rem; }
.selected-info strong { color:var(--accent); }
.feedback-actions { display:flex; gap:0.75rem; margin-top:0.75rem; }
.feedback-actions .secondary-btn { flex:1; }
.feedback-actions .primary-btn { flex:1; }

/* ── Final layout ──────────────────────────────────────────────────────── */
.final-layout { display:grid; grid-template-columns:0.8fr 1.2fr; gap:2rem; align-items:start; }
.final-draft-img { width:100%; border-radius:10px; border:1px solid var(--border-glass); }
.final-placeholder { min-height:300px; border:2px dashed var(--border-glass); border-radius:12px; display:flex; align-items:center; justify-content:center; color:var(--text-dim); font-size:0.85rem; text-align:center; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.primary-btn { background:var(--primary); color:white; border:none; padding:0.85rem 1rem; border-radius:10px; cursor:pointer; font-weight:600; font-size:0.9rem; width:100%; transition:background 0.15s; }
.primary-btn:hover { background:var(--primary-hover); }
.secondary-btn { background:var(--secondary); color:white; border:none; padding:0.65rem 1rem; border-radius:8px; cursor:pointer; font-size:0.85rem; width:100%; transition:background 0.15s; }
.secondary-btn:hover { background:#475569; }
.input-item { flex:1; }
.row { display:flex; gap:1rem; align-items:flex-end; }

/* ── Loading ───────────────────────────────────────────────────────────── */
.loading-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.8); backdrop-filter:blur(8px); z-index:100; display:flex; flex-direction:column; justify-content:center; align-items:center; gap:1rem; }
.loader { width:40px; height:40px; border:4px solid rgba(255,255,255,0.2); border-bottom-color:var(--primary); border-radius:50%; animation:spin 1s linear infinite; }
@keyframes spin { 100%{transform:rotate(360deg)} }
@keyframes slideUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }

/* ── OTA suggestions panel ─────────────────────────────────────────────── */
.ota-panel { background:rgba(251,191,36,0.05); border:1px solid rgba(251,191,36,0.25); border-radius:12px; margin-bottom:1.5rem; overflow:hidden; }
.ota-panel-header { display:flex; justify-content:space-between; align-items:center; padding:0.75rem 1rem; background:rgba(251,191,36,0.08); font-size:0.82rem; font-weight:600; color:rgba(251,191,36,0.9); border-bottom:1px solid rgba(251,191,36,0.15); }
.ota-loading { font-size:0.75rem; color:var(--text-dim); font-weight:400; animation:pulse 1.5s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

.ota-section { border-radius:10px; margin:0.75rem; padding:0.75rem 0.9rem; border:1px solid transparent; }
.ota-section.ota-high   { background:rgba(239,68,68,0.07);   border-color:rgba(239,68,68,0.2); }
.ota-section.ota-medium { background:rgba(251,191,36,0.06);  border-color:rgba(251,191,36,0.2); }
.ota-section.ota-nice   { background:rgba(34,197,94,0.06);   border-color:rgba(34,197,94,0.2); }

.ota-section-label { font-size:0.75rem; font-weight:700; margin-bottom:0.55rem; }
.ota-high   .ota-section-label { color:rgba(252,165,165,0.95); }
.ota-medium .ota-section-label { color:rgba(253,224,71,0.95); }
.ota-nice   .ota-section-label { color:rgba(134,239,172,0.95); }

.ota-list { display:flex; flex-direction:column; gap:0.45rem; }

.ota-item { display:flex; align-items:flex-start; gap:0.55rem; background:rgba(0,0,0,0.25); border-radius:8px; padding:0.5rem 0.65rem; transition:opacity 0.2s; }
.ota-item-off { opacity:0.35; }
.ota-cb { flex-shrink:0; margin-top:0.15rem; width:15px; height:15px; cursor:pointer; accent-color:var(--primary); }

.ota-text { flex:1; font-size:0.78rem; line-height:1.55; outline:none; border-radius:4px; padding:1px 3px; cursor:text; }
.ota-text:focus { background:rgba(255,255,255,0.07); box-shadow:0 0 0 1px var(--primary); }
.ota-text:hover:not(:focus) { background:rgba(255,255,255,0.04); }

.ota-issue { font-weight:600; color:var(--text-main); }
.ota-impact { color:var(--text-dim); font-size:0.72rem; }
.ota-fix { font-size:0.75rem; }
.ota-high   .ota-fix { color:rgba(252,165,165,0.8); }
.ota-medium .ota-fix { color:rgba(253,224,71,0.8); }
.ota-nice   .ota-fix { color:rgba(134,239,172,0.8); }

.ota-skeleton { padding:1rem; display:flex; flex-direction:column; gap:0.6rem; }
.ota-skeleton-line { height:14px; border-radius:6px; background:linear-gradient(90deg,rgba(255,255,255,0.05) 25%,rgba(255,255,255,0.1) 50%,rgba(255,255,255,0.05) 75%); background-size:200% 100%; animation:shimmer 1.4s infinite; }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
.ota-skeleton-line:nth-child(2) { width:85%; }
.ota-skeleton-line:nth-child(3) { width:70%; }

.ota-error { padding:0.85rem 1rem; font-size:0.78rem; color:rgba(252,165,165,0.8); }

/* ── Upload image reset bar ─────────────────────────────────────────────── */
.upload-image-bar { display:flex; align-items:center; justify-content:space-between; gap:0.75rem; padding:0.4rem 0.65rem; margin-bottom:0.4rem; background:rgba(255,255,255,0.04); border:1px solid var(--border-glass); border-radius:8px; }
.upload-filename { font-size:0.75rem; color:var(--text-dim); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; min-width:0; }
.clear-image-btn { flex-shrink:0; background:rgba(239,68,68,0.12); border:1px solid rgba(239,68,68,0.3); color:rgba(252,165,165,0.85); border-radius:6px; padding:0.25rem 0.65rem; font-size:0.75rem; cursor:pointer; white-space:nowrap; transition:background 0.15s; }
.clear-image-btn:hover { background:rgba(239,68,68,0.3); }

/* ── Object control panel ──────────────────────────────────────────────── */
.obj-panel { background:rgba(56,189,248,0.05); border:1px solid rgba(56,189,248,0.25); border-radius:12px; margin-bottom:1.5rem; overflow:hidden; }
.obj-panel-header { display:flex; justify-content:space-between; align-items:center; padding:0.7rem 1rem; background:rgba(56,189,248,0.08); font-size:0.82rem; font-weight:600; color:rgba(125,211,252,0.95); border-bottom:1px solid rgba(56,189,248,0.15); }

.obj-list { list-style:none; padding:0.6rem 0.75rem; margin:0; display:flex; flex-direction:column; gap:0.35rem; max-height:260px; overflow-y:auto; }
.obj-item { display:flex; align-items:center; gap:0.5rem; padding:0.35rem 0.5rem; border-radius:7px; background:rgba(0,0,0,0.2); font-size:0.78rem; transition:opacity 0.2s; }
.obj-item-off { opacity:0.3; }
.obj-cb { flex-shrink:0; width:14px; height:14px; cursor:pointer; accent-color:#38bdf8; }
.obj-name { font-weight:600; color:var(--text-main); outline:none; border-radius:3px; padding:1px 3px; cursor:text; }
.obj-sep  { color:var(--text-dim); font-size:0.72rem; }
.obj-pos  { color:var(--text-dim); font-size:0.72rem; outline:none; border-radius:3px; padding:1px 3px; cursor:text; font-style:italic; }
.obj-name:focus, .obj-pos:focus { background:rgba(255,255,255,0.08); box-shadow:0 0 0 1px #38bdf8; }
.obj-name:hover:not(:focus), .obj-pos:hover:not(:focus) { background:rgba(255,255,255,0.04); }

.obj-item { display:grid; grid-template-columns:18px auto 1fr; align-items:center; gap:0.5rem; padding:0.35rem 0.5rem; border-radius:7px; background:rgba(0,0,0,0.2); font-size:0.78rem; transition:opacity 0.2s; }
.obj-label { display:flex; flex-wrap:wrap; align-items:baseline; gap:0.15rem; min-width:0; }
.obj-correction-input { width:100%; background:rgba(255,255,255,0.04); border:1px solid rgba(56,189,248,0.15); border-radius:5px; color:var(--text-main); padding:0.25rem 0.5rem; font-size:0.74rem; font-family:inherit; transition:border-color 0.15s; }
.obj-correction-input:focus { border-color:#38bdf8; outline:none; background:rgba(56,189,248,0.06); }
.obj-correction-input::placeholder { color:rgba(148,163,184,0.45); font-size:0.72rem; }
.obj-add-section { padding:0.6rem 0.75rem 0.8rem; border-top:1px solid rgba(56,189,248,0.1); }
.obj-add-row { display:flex; gap:0.5rem; margin-bottom:0.35rem; }
.obj-add-row input { flex:1; background:rgba(0,0,0,0.25); border:1px solid var(--border-glass); border-radius:7px; color:var(--text-main); padding:0.4rem 0.6rem; font-size:0.78rem; }
.obj-add-row input:focus { border-color:#38bdf8; outline:none; }
.obj-add-del { flex-shrink:0; background:rgba(239,68,68,0.15); border:none; color:rgba(252,165,165,0.8); border-radius:6px; width:28px; cursor:pointer; font-size:0.8rem; transition:background 0.15s; }
.obj-add-del:hover { background:rgba(239,68,68,0.35); }

/* ── Upscale buttons ────────────────────────────────────────────────────── */
.ota-preset-select { width:100%; background:rgba(0,0,0,0.3); border:1px solid var(--border-glass); border-radius:8px; color:var(--text-main); padding:0.45rem 0.65rem; font-size:0.83rem; cursor:pointer; margin-top:0.3rem; }
.ota-preset-select:focus { outline:none; border-color:var(--primary); }
.upscale-buttons { display:flex; gap:0.6rem; margin-top:0.5rem; }
.upscale-btn { flex:1; display:flex; flex-direction:column; align-items:center; gap:0.2rem; padding:0.65rem 0.5rem; background:rgba(255,255,255,0.05); border:1px solid var(--border-glass); border-radius:10px; color:var(--text-dim); font-size:1rem; font-weight:700; cursor:pointer; transition:all 0.15s; }
.upscale-btn small { font-size:0.65rem; font-weight:400; }
.upscale-btn:hover { border-color:var(--primary); color:var(--text-main); background:rgba(99,102,241,0.1); }
.upscale-btn.active { border-color:var(--primary); background:rgba(99,102,241,0.2); color:var(--text-main); box-shadow:0 0 12px rgba(99,102,241,0.25); }
.upscale-size-label { font-size:0.75rem; color:var(--text-dim); margin:0.4rem 0 0; text-align:center; }

/* ── Draft re-analysis area ─────────────────────────────────────────────── */
.reanalyze-btn { width:100%; padding:0.6rem; margin-bottom:0.75rem; background:rgba(56,189,248,0.1); border:1px solid rgba(56,189,248,0.3); border-radius:8px; color:rgba(125,211,252,0.9); font-size:0.82rem; cursor:pointer; transition:all 0.15s; }
.reanalyze-btn:hover:not(:disabled) { background:rgba(56,189,248,0.2); }
.reanalyze-btn:disabled { opacity:0.5; cursor:default; }
.draft-reanalysis-area { background:rgba(56,189,248,0.04); border:1px solid rgba(56,189,248,0.18); border-radius:12px; margin-bottom:0.9rem; overflow:hidden; padding-bottom:0.25rem; }

/* ── Shape toggle (rect / polygon) ─────────────────────────────────────── */
.shape-toggle { display:flex; gap:0.25rem; }
.shape-btn { font-size:0.75rem !important; padding:0.25rem 0.55rem !important; letter-spacing:0.02em; }
.shape-btn.active { background:var(--primary) !important; border-color:var(--primary) !important; }

/* ── Multi-color mask palette ───────────────────────────────────────────── */
.mask-toolbar-top { display:flex; flex-wrap:wrap; align-items:center; gap:0.5rem; }
.mask-palette { display:flex; gap:0.3rem; }
.mask-swatch { width:22px; height:22px; border-radius:50%; border:2px solid rgba(255,255,255,0.15); background:var(--mc); cursor:pointer; transition:transform 0.15s, box-shadow 0.15s; flex-shrink:0; }
.mask-swatch:hover { transform:scale(1.2); }
.mask-swatch.active { border-color:white; box-shadow:0 0 0 2px var(--mc); transform:scale(1.15); }

.mask-instructions { display:flex; flex-direction:column; gap:0.3rem; margin-top:0.5rem; width:100%; }
.mask-instr-row { display:flex; align-items:center; gap:0.45rem; }
.mask-instr-dot { width:12px; height:12px; border-radius:50%; background:var(--mc); flex-shrink:0; }
.mask-instr-input { flex:1; background:rgba(0,0,0,0.25); border:1px solid rgba(255,255,255,0.08); border-radius:6px; color:var(--text-main); padding:0.3rem 0.55rem; font-size:0.74rem; font-family:inherit; transition:border-color 0.15s; }
.mask-instr-input:focus { border-color:var(--mc, var(--primary)); outline:none; background:rgba(0,0,0,0.35); }
.mask-instr-input::placeholder { color:rgba(148,163,184,0.4); }
.tool-label { font-size:0.72rem; color:var(--text-dim); white-space:nowrap; }

/* ── Draft mask section ─────────────────────────────────────────────────── */
.draft-mask-section { background:rgba(255,200,0,0.04); border:1px solid rgba(255,200,0,0.2); border-radius:10px; margin-bottom:0.9rem; overflow:hidden; }
.draft-mask-header { display:flex; justify-content:space-between; align-items:center; padding:0.55rem 0.9rem; font-size:0.78rem; font-weight:600; color:rgba(253,224,71,0.85); cursor:pointer; user-select:none; }
.draft-mask-header:hover { background:rgba(255,200,0,0.06); }
.draft-mask-toggle-icon { font-size:0.65rem; }
.draft-canvas-wrap { position:relative; margin:0.5rem 0.75rem 0; border-radius:8px; overflow:hidden; cursor:crosshair; line-height:0; }
.draft-canvas-wrap canvas { display:block; }
#draftMaskCanvas { position:absolute; top:0; left:0; }

/* ── Adopt advice button ────────────────────────────────────────────────── */
.adopt-advice-btn { display:block; margin-top:0.5rem; width:100%; padding:0.45rem 0.75rem; background:rgba(134,239,172,0.1); border:1px solid rgba(134,239,172,0.3); border-radius:7px; color:rgba(134,239,172,0.9); font-size:0.76rem; cursor:pointer; text-align:left; transition:background 0.15s; }
.adopt-advice-btn:hover { background:rgba(134,239,172,0.2); }

/* ── その他カテゴリ入力 ─────────────────────────────────────────────────── */
#otherCategoryText { width:100%; background:rgba(0,0,0,0.25); border:1px solid var(--border-glass); border-radius:8px; color:var(--text-main); padding:0.5rem 0.75rem; font-size:0.85rem; }
#otherCategoryText:focus { border-color:var(--primary); outline:none; }

/* ── ALT / SEO section ──────────────────────────────────────────────────── */
.same-style-btn { display:block; width:100%; margin-top:0.75rem; padding:0.7rem 1rem; background:rgba(52,211,153,0.1); border:1px solid rgba(52,211,153,0.3); border-radius:10px; color:rgba(110,231,183,0.95); font-size:0.85rem; font-weight:600; cursor:pointer; text-align:center; transition:background 0.15s; }
.same-style-btn:hover { background:rgba(52,211,153,0.2); }
.same-style-btn:disabled { opacity:0.5; cursor:not-allowed; }

/* ── レタッチパネル（本番出力後） ───────────────────────────────────── */
.retouch-history-nav { display:flex; align-items:center; gap:0.75rem; margin-bottom:1rem; }
.retouch-nav-btn { padding:0.35rem 0.85rem; border-radius:8px; background:rgba(255,255,255,0.07); border:1px solid var(--border-glass); color:var(--text-main); font-size:0.82rem; cursor:pointer; transition:background 0.15s; }
.retouch-nav-btn:hover:not(:disabled) { background:rgba(255,255,255,0.14); }
.retouch-nav-btn:disabled { opacity:0.35; cursor:not-allowed; }
.retouch-history-label { font-size:0.82rem; color:var(--text-dim); min-width:3.5rem; text-align:center; }
.retouch-canvas-outer { position:relative; margin-bottom:0.75rem; border-radius:10px; overflow:hidden; border:1px solid var(--border-glass); }
.retouch-canvas-outer canvas { display:block; max-width:100%; }
#retouchImageCanvas { background:#000; }
#retouchMaskCanvas  { position:absolute; top:0; left:0; cursor:crosshair; }
.retouch-toolbar { margin-bottom:0.75rem; }

/* ── 元画像比較プレビュー（STEP4） ────────────────────────────────────── */
.original-compare-wrap { margin-bottom:1.25rem; }
.original-compare-label { font-size:0.78rem; color:var(--text-dim); margin-bottom:0.4rem; font-weight:600; letter-spacing:0.03em; }
.original-compare-img { width:100%; max-height:320px; object-fit:contain; border-radius:10px; border:1px solid var(--border-glass); background:rgba(0,0,0,0.2); display:block; }

/* ── 再現プロンプト出力エリア ────────────────────────────────────────── */
.prompt-export-area { margin-top:0.75rem; padding:1rem; background:rgba(99,102,241,0.06); border:1px solid rgba(99,102,241,0.2); border-radius:12px; }
.prompt-export-textarea { width:100%; background:rgba(0,0,0,0.3); border:1px solid var(--border-glass); border-radius:8px; color:var(--text-main); padding:0.65rem 0.75rem; font-size:0.82rem; line-height:1.6; resize:vertical; margin-top:0.5rem; font-family:inherit; }
.prompt-export-textarea:focus { outline:none; border-color:var(--primary); }
.prompt-export-actions { display:flex; gap:0.5rem; margin-top:0.6rem; }

/* ── Checkpoint / Round bar ─────────────────────────────────────────────── */
.checkpoint-bar { display:flex; align-items:center; gap:0.5rem; background:rgba(255,255,255,0.06); border:1px solid var(--border-glass); border-radius:10px; padding:0.35rem 0.75rem; flex-shrink:0; }
.checkpoint-label { font-size:0.72rem; color:var(--text-dim); white-space:nowrap; }
.checkpoint-select { background:rgba(0,0,0,0.35); border:1px solid var(--border-glass); border-radius:6px; color:var(--text-main); font-size:0.8rem; padding:0.2rem 0.5rem; cursor:pointer; }
.checkpoint-select:focus { outline:none; border-color:var(--primary); }
.checkpoint-restore-btn { padding:0.28rem 0.7rem; font-size:0.75rem; border-radius:7px; background:rgba(251,191,36,0.12); border:1px solid rgba(251,191,36,0.3); color:rgba(251,191,36,0.95); cursor:pointer; white-space:nowrap; transition:background 0.15s; }
.checkpoint-restore-btn:hover { background:rgba(251,191,36,0.25); }

/* ── Next-round button ──────────────────────────────────────────────────── */
.next-round-btn { display:block; width:100%; margin-top:1rem; padding:0.65rem 1rem; background:rgba(139,92,246,0.12); border:1px solid rgba(139,92,246,0.35); border-radius:10px; color:rgba(196,181,253,0.95); font-size:0.85rem; font-weight:600; cursor:pointer; text-align:center; transition:background 0.15s; }
.next-round-btn:hover { background:rgba(139,92,246,0.25); }

/* ── Tooltips ──────────────────────────────────────────────────────────── */
[data-tooltip] { position:relative; }
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15,15,25,0.95);
    color: #e2e8f0;
    font-size: 0.72rem;
    font-weight: 400;
    line-height: 1.45;
    white-space: nowrap;
    max-width: 260px;
    white-space: normal;
    padding: 0.4rem 0.65rem;
    border-radius: 7px;
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 4px 16px rgba(0,0,0,0.5);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
    z-index: 9999;
}
[data-tooltip]:hover::after { opacity: 1; }

/* ── Analyze Mode ───────────────────────────────────────────────────────── */
.analyze-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.analyze-legend-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.74rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

.analyze-cats {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 1.75rem;
}
.analyze-cat {
    border-radius: 10px;
    padding: 0.8rem 1rem;
    cursor: default;
    transition: outline 0.15s;
}
.analyze-cat-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
}
.analyze-cat-text {
    font-size: 0.86rem;
    line-height: 1.65;
    color: var(--text-main);
}

.analyze-prompt-wrap {
    border-top: 1px solid var(--border-glass);
    padding-top: 1.25rem;
}
.analyze-view-tabs {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}
.analyze-view-tab {
    padding: 0.4rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-glass);
    background: transparent;
    color: var(--text-dim);
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}
.analyze-view-tab:hover { background: rgba(255,255,255,0.06); color: var(--text-main); }
.analyze-view-tab.active { background: var(--primary); border-color: var(--primary); color: white; }

.analyze-color-prompt {
    font-size: 0.88rem;
    line-height: 2.1;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 1.1rem 1.25rem;
    word-break: break-word;
}
.prompt-token {
    border-radius: 4px;
    padding: 2px 5px;
    cursor: default;
    transition: filter 0.15s;
    display: inline;
}
.prompt-token:hover { filter: brightness(1.25); }
.prompt-token.cat-highlight { outline: 2px solid currentColor; }

.analyze-textarea {
    width: 100%;
    min-height: 180px;
    font-size: 0.88rem;
    line-height: 1.7;
    font-family: inherit;
    resize: vertical;
}

/* ── Analyze Edit Rows ──────────────────────────────────────────────────── */
.analyze-edit-rows {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.25rem;
}
.analyze-edit-row {
    display: grid;
    grid-template-columns: 160px 1fr auto;
    gap: 0.6rem;
    align-items: start;
}
.analyze-edit-label {
    display: flex;
    align-items: center;
    font-size: 0.76rem;
    font-weight: 700;
    padding: 0.55rem 0.7rem;
    border-radius: 8px;
    line-height: 1.4;
    min-height: 2.4rem;
    letter-spacing: 0.02em;
}
.analyze-edit-ja-textarea {
    font-size: 0.86rem;
    line-height: 1.65;
    font-family: inherit;
    resize: vertical;
    min-height: 72px;
}
.analyze-update-btn {
    white-space: nowrap;
    padding: 0.5rem 0.9rem;
    background: rgba(99,102,241,0.2);
    border: 1px solid rgba(99,102,241,0.4);
    border-radius: 8px;
    color: #a5b4fc;
    font-size: 0.83rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
    align-self: flex-start;
    margin-top: 0;
}
.analyze-update-btn:hover:not(:disabled) { background: rgba(99,102,241,0.35); color: white; }
.analyze-update-btn:disabled { opacity: 0.5; cursor: default; }

.analyze-full-rebuilt {
    border-top: 1px solid var(--border-glass);
    padding-top: 1rem;
    margin-top: 0.5rem;
}

/* ── Negative prompt label ──────────────────────────────────────────────── */
#freeNegativeInput {
    border-color: rgba(251,113,133,0.35);
}
#freeNegativeInput:focus {
    outline: none;
    border-color: rgba(251,113,133,0.65);
    box-shadow: 0 0 0 2px rgba(251,113,133,0.15);
}

/* ── Free mode round bar ────────────────────────────────────────────────── */
.free-round-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(139,92,246,0.08);
    border: 1px solid rgba(139,92,246,0.3);
    border-radius: 10px;
    padding: 0.5rem 0.9rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

/* ── Mode Tabs ──────────────────────────────────────────────────────────── */
.mode-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    padding: 0.35rem;
}
.mode-tab {
    flex: 1;
    padding: 0.7rem 1rem;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.mode-tab:hover { background: rgba(255,255,255,0.06); color: var(--text-main); }
.mode-tab.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 16px rgba(99,102,241,0.45);
}

/* ── Easy Mode ──────────────────────────────────────────────────────────── */
.easy-intro {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}
.easy-intro span {
    color: var(--text-dim);
    font-size: 0.82rem;
}
.easy-upload-note {
    font-size: 0.72rem;
    color: var(--text-dim);
    margin-left: auto;
    font-weight: 400;
}
.easy-drop-compact .drop-zone-content {
    padding: 1.2rem;
}
.easy-generate-btn {
    width: 100%;
    font-size: 1.05rem;
    padding: 1.15rem 1rem;
    letter-spacing: 0.03em;
    margin-top: 0.25rem;
}

/* Scene grid (large emoji cards) */
.easy-scene-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}
.easy-scene-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 0.85rem 0.5rem;
    border-radius: 12px;
    border: 2px solid var(--border-glass);
    background: rgba(255,255,255,0.03);
    color: var(--text-dim);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
    text-align: center;
    line-height: 1.3;
}
.easy-scene-card .easy-scene-emoji {
    font-size: 1.8rem;
}
.easy-scene-card:hover {
    background: rgba(255,255,255,0.07);
    color: var(--text-main);
    border-color: rgba(255,255,255,0.25);
}
.easy-scene-card.selected {
    background: rgba(99,102,241,0.2);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 0 12px rgba(99,102,241,0.3);
}

/* Style category cards */
.easy-cat-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 0.9rem 1rem;
    margin-bottom: 0.75rem;
}
.easy-cat-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-dim);
    margin-bottom: 0.6rem;
    letter-spacing: 0.03em;
}
.easy-required-badge {
    font-size: 0.65rem;
    background: rgba(99,102,241,0.3);
    color: #a5b4fc;
    border-radius: 4px;
    padding: 1px 7px;
    font-weight: 600;
}
.easy-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.easy-pill {
    padding: 0.38rem 0.9rem;
    border-radius: 20px;
    border: 1px solid var(--border-glass);
    background: transparent;
    color: var(--text-dim);
    font-size: 0.82rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
    white-space: nowrap;
}
.easy-pill:hover {
    background: rgba(255,255,255,0.07);
    color: var(--text-main);
}
.easy-pill.selected {
    background: rgba(99,102,241,0.25);
    border-color: var(--primary);
    color: #c7d2fe;
}

/* ── Output size selector (shared: free + easy mode) ───────────────────── */
.gen-size-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.85rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    flex-wrap: wrap;
}
.gen-size-label {
    font-size: 0.78rem;
    color: var(--text-dim);
    font-weight: 600;
    white-space: nowrap;
}
.gen-size-btns {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}
.gen-size-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.38rem 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border-glass);
    background: transparent;
    color: var(--text-dim);
    font-size: 0.8rem;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.15s;
    line-height: 1.3;
    gap: 1px;
}
.gen-size-btn small {
    font-size: 0.64rem;
    color: var(--text-dim);
}
.gen-size-btn:hover {
    background: rgba(255,255,255,0.07);
    color: var(--text-main);
}
.gen-size-btn.active {
    background: rgba(99,102,241,0.25);
    border-color: var(--primary);
    color: #c7d2fe;
}
.gen-size-btn.active small { color: #a5b4fc; }

.easy-style-cards {
    margin-top: 0.25rem;
}
.easy-scene-hint {
    text-align: center;
    color: var(--text-dim);
    font-size: 0.82rem;
    padding: 1.25rem;
    background: rgba(255,255,255,0.02);
    border: 1px dashed var(--border-glass);
    border-radius: 10px;
    margin-top: 0.25rem;
}

/* ── Misc ──────────────────────────────────────────────────────────────── */
.hidden { display:none !important; }
footer { text-align:center; color:var(--text-dim); font-size:0.78rem; margin-top:2rem; padding-top:1.5rem; border-top:1px solid var(--border-glass); }

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width:900px) {
    .upload-layout { grid-template-columns:1fr; }
    .ref-layout { grid-template-columns:1fr; }
    .final-layout { grid-template-columns:1fr; }

    .config-row { flex-direction:column; }
    .draft-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:600px) {
    body { padding:1rem; }
    .draft-grid { grid-template-columns:1fr; }
}