* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, "Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif;
  color: #222;
  background: #fff;
  line-height: 1.5;
}
a { color: #06c; }

/* ===== Auth (login) ===== */
.auth-wrap { max-width: 360px; margin: 80px auto; padding: 24px; }
.auth-card {}
.brand { margin-bottom: 20px; }
.brand .logo { font-size: 20px; font-weight: 700; }
.brand .logo span { color: #888; }
.brand .subtitle { color: #666; font-size: 12px; }

.auth-card form label { display: block; margin-bottom: 12px; }
.auth-card form label span { display: block; font-size: 13px; margin-bottom: 4px; }
.auth-card form input {
  width: 100%; padding: 6px 8px;
  border: 1px solid #ccc; font-size: 14px;
}
.btn-primary {
  padding: 6px 14px; background: #fff; color: #222;
  border: 1px solid #888; cursor: pointer; font-size: 14px;
}
.btn-primary:hover { background: #f0f0f0; }
.alert {
  background: #fff; color: #c00;
  border: 1px solid #c00; padding: 6px 8px;
  font-size: 13px; margin-bottom: 12px;
}
.hint {
  margin-top: 16px; padding: 8px 10px;
  background: #f6f6f6; border: 1px solid #ddd;
  font-size: 12px; color: #555; line-height: 1.6;
}
.footer { color: #999; font-size: 11px; margin-top: 18px; }

/* ===== Topbar (common) ===== */
.topbar {
  border-bottom: 1px solid #ccc;
  padding: 10px 20px;
  display: flex; align-items: center; gap: 16px;
}
.topbar .logo { font-size: 16px; font-weight: 700; }
.topbar .logo span { color: #888; }
.topbar .user-area { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.user-info { font-size: 13px; color: #555; }
.badge { font-size: 11px; color: #555; border: 1px solid #999; padding: 1px 5px; margin-left: 2px; }
.btn-ghost { font-size: 12px; padding: 4px 10px; background: #fff; border: 1px solid #999; cursor: pointer; }
.btn-ghost:hover { background: #f0f0f0; }
.back-link { color: #06c; text-decoration: none; font-size: 13px; }
.back-link:hover { text-decoration: underline; }
.proposal-tag { padding: 2px 8px; border: 1px solid #888; font-size: 11px; }

/* ===== Dashboard ===== */
.main { max-width: 1000px; margin: 24px auto; padding: 0 20px; }
.hero { margin-bottom: 24px; }
.hero-eyebrow { font-size: 12px; color: #666; }
.hero h1 { font-size: 22px; margin: 4px 0 8px; }
.hero .lead { color: #555; font-size: 13px; }

.proposal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}
.proposal-card {
  display: block;
  text-decoration: none; color: inherit;
  border: 1px solid #999; padding: 14px;
}
.proposal-card:hover { background: #f6f6f6; }
.proposal-card::before { display: none; }
.proposal-num { font-size: 12px; color: #666; }
.proposal-card h3 { font-size: 16px; margin: 4px 0 6px; }
.proposal-tagline { font-size: 13px; margin: 0 0 6px; }
.proposal-summary { font-size: 12px; color: #555; margin: 0 0 8px; }
.proposal-audience { font-size: 12px; color: #555; border-top: 1px dashed #ccc; padding-top: 6px; margin-bottom: 6px; }
.proposal-audience strong { color: #222; }
.proposal-link { font-size: 12px; color: #06c; }

/* ===== Proposal page common ===== */
.proposal-header { padding: 12px 20px; background: #f6f6f6; border-bottom: 1px solid #ccc; }
.proposal-header h1 { font-size: 18px; margin: 0; }
.proposal-header p { font-size: 13px; color: #555; margin: 4px 0 0; }
.mock-wrap { max-width: 1100px; margin: 16px auto 32px; padding: 0 20px; }
.mock-frame { border: 1px solid #999; }
.mock-note { margin-top: 14px; padding: 10px 14px; background: #f6f6f6; border: 1px solid #ccc; font-size: 13px; }
.mock-note strong { display: block; margin-bottom: 4px; }
.mock-note ul { margin: 0; padding-left: 20px; line-height: 1.7; }

/* ===== A: Wizard ===== */
.wizard-progress {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid #ccc;
}
.wizard-progress .step { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.wizard-progress .dot {
  width: 24px; height: 24px; border-radius: 999px;
  border: 1px solid #888; background: #fff; color: #555;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
}
.wizard-progress .lbl { font-size: 11px; color: #555; }
.wizard-progress .step.done .dot { background: #ccc; }
.wizard-progress .step.current .dot { border-color: #222; font-weight: 700; }
.wizard-progress .line { flex: 1; height: 1px; background: #aaa; margin: 0 6px; margin-bottom: 18px; }

.wizard-body {
  display: grid; grid-template-columns: 1fr 240px; gap: 18px;
  padding: 18px 20px;
}
.wizard-main h2 { margin: 0 0 4px; font-size: 16px; }
.hint-text { color: #666; font-size: 12px; margin: 0 0 14px; }

.choice-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 6px; margin-bottom: 16px;
}
.choice {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 10px; border: 1px solid #ccc;
  cursor: pointer; font-size: 13px;
}
.choice.selected { border-color: #222; background: #f0f0f0; }

.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 13px; margin-bottom: 4px; }
.form-input { width: 100%; padding: 6px 8px; border: 1px solid #ccc; font-size: 13px; }

.wizard-actions { display: flex; justify-content: space-between; }
.btn-primary-wizard, .btn-primary-block, .btn-send {
  background: #fff; color: #222; border: 1px solid #888;
  padding: 6px 14px; cursor: pointer; font-size: 13px;
}
.btn-primary-wizard:hover, .btn-primary-block:hover, .btn-send:hover { background: #f0f0f0; }
.btn-secondary {
  background: #fff; color: #555; border: 1px solid #ccc;
  padding: 6px 12px; cursor: pointer; font-size: 13px;
}

.wizard-preview { border: 1px solid #ccc; padding: 12px; }
.wizard-preview h4 { margin: 0 0 8px; font-size: 12px; color: #555; }
.wizard-preview dl { margin: 0; font-size: 12px; }
.wizard-preview dt { color: #777; margin-top: 8px; font-size: 11px; }
.wizard-preview dt:first-child { margin-top: 0; }
.wizard-preview dd { margin: 1px 0 0; color: #222; }
.wizard-preview dd.pending { color: #aaa; }
.editing { color: #666; font-size: 11px; }

/* ===== B: Chat ===== */
.chat-frame {
  display: grid; grid-template-columns: 200px 1fr 220px;
  min-height: 500px;
}
.chat-sidebar { border-right: 1px solid #ccc; padding: 12px; }
.new-story {
  width: 100%; background: #fff; color: #222; border: 1px solid #888;
  padding: 6px; cursor: pointer; font-size: 12px; margin-bottom: 10px;
}
.story-list { display: flex; flex-direction: column; gap: 2px; }
.story-item { padding: 6px 8px; font-size: 13px; color: #444; cursor: pointer; }
.story-item:hover { background: #f0f0f0; }
.story-item.active { background: #eee; font-weight: 700; }
.story-item.muted { color: #999; font-size: 11px; margin-top: 6px; cursor: default; }

.chat-main { display: flex; flex-direction: column; min-width: 0; border-right: 1px solid #ccc; }
.chat-header { padding: 10px 14px; border-bottom: 1px solid #ccc; }
.chat-header h3 { margin: 0; font-size: 14px; }
.chat-sub { font-size: 11px; color: #777; }

.chat-messages {
  flex: 1; overflow-y: auto; padding: 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.msg {
  max-width: 80%; padding: 8px 10px; font-size: 13px; line-height: 1.5;
  border: 1px solid #999;
}
.msg.user { align-self: flex-end; background: #f6f6f6; }
.msg.ai { align-self: flex-start; background: #fff; }
.msg em { font-style: italic; color: #555; }
.msg.typing .cursor { color: #888; font-weight: 700; }
@keyframes blink { 50% { opacity: 0; } }
.cursor { animation: blink 1s infinite; }

.chat-input { display: flex; gap: 6px; padding: 10px; border-top: 1px solid #ccc; }
.chat-input textarea { flex: 1; border: 1px solid #ccc; padding: 6px; font-size: 13px; resize: none; font-family: inherit; }

.chat-meta { padding: 12px; font-size: 12px; }
.chat-meta h4 { margin: 0 0 8px; font-size: 12px; color: #555; }
.chat-meta dl { margin: 0; }
.chat-meta dt { color: #777; font-size: 11px; margin-top: 8px; }
.chat-meta dt:first-child { margin-top: 0; }
.chat-meta dd { margin: 1px 0 0; color: #222; }
.btn-export { width: 100%; margin-top: 12px; padding: 5px; background: #fff; border: 1px solid #888; cursor: pointer; font-size: 12px; }

/* ===== C: Block ===== */
.block-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px; border-bottom: 1px solid #ccc; gap: 10px; flex-wrap: wrap;
}
.title-input {
  background: transparent; border: none; font-size: 16px; font-weight: 700;
  padding: 2px; outline: none;
}
.title-input:focus { background: #fff; border: 1px solid #ccc; }
.genre-chip, .genre-chip-light {
  border: 1px solid #888; padding: 2px 8px; font-size: 11px; margin-left: 4px;
}
.block-layout { display: grid; grid-template-columns: 200px 1fr; min-height: 450px; }
.palette { border-right: 1px solid #ccc; padding: 14px; }
.palette h4 { margin: 0 0 10px; font-size: 12px; color: #555; }
.palette-section { margin-bottom: 14px; }
.pal-label { font-size: 11px; color: #777; margin-bottom: 4px; }
.chip {
  display: inline-block; padding: 3px 8px;
  border: 1px solid #999; font-size: 11px; margin: 2px 3px 2px 0; cursor: grab;
}

.canvas { padding: 16px; overflow-x: auto; }
.canvas-title { margin: 0 0 10px; font-size: 12px; color: #555; }
.scene-row { display: flex; gap: 10px; padding-bottom: 8px; }
.scene-card {
  flex: 0 0 220px; border: 1px solid #999; padding: 10px;
  position: relative;
}
.scene-card.current { border-color: #222; border-width: 2px; }
.scene-num {
  position: absolute; top: -8px; left: 8px;
  background: #fff; border: 1px solid #888;
  width: 18px; height: 18px; font-size: 11px;
  display: flex; align-items: center; justify-content: center;
}
.scene-card h5 { margin: 2px 0 8px; font-size: 13px; }
.scene-tags { display: flex; flex-wrap: wrap; gap: 3px; margin-bottom: 6px; }
.tag { padding: 1px 6px; border: 1px solid #999; font-size: 10px; }
.scene-card p { margin: 0; font-size: 12px; color: #555; }
.muted-text { color: #aaa !important; }
.scene-editing { position: absolute; top: 8px; right: 8px; font-size: 10px; color: #555; }
.scene-add {
  border: 1px dashed #999;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #777; font-size: 12px; cursor: pointer;
}
.scene-add .plus { font-size: 20px; line-height: 1; margin-bottom: 4px; }
.scene-add:hover { background: #f6f6f6; }

@media (max-width: 900px) {
  .wizard-body { grid-template-columns: 1fr; }
  .chat-frame { grid-template-columns: 1fr; }
  .chat-sidebar, .chat-meta { display: none; }
  .block-layout { grid-template-columns: 1fr; }
}