/* 琢物 ZHUOWU · 工作室样式 */
.studio-hero { padding: 34px 0 10px; }
.studio-hero h1 { font-size: clamp(24px, 4vw, 36px); margin: 0 0 6px; font-weight: 800; }
.studio-hero p { color: var(--muted); margin: 0; }

.studio-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 24px; padding: 22px 0 60px; align-items: start; }
@media (max-width: 920px) { .studio-grid { grid-template-columns: 1fr; } }

.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-2); }
.panel + .panel { margin-top: 18px; }
.panel h3 { margin: 0 0 12px; font-size: 15px; letter-spacing: 1px; color: var(--gold); display: flex; align-items: center; gap: 8px; }

.brief-area textarea {
  width: 100%; min-height: 110px; resize: vertical; border: 1px solid var(--line);
  border-radius: 12px; padding: 14px; font: inherit; font-size: 15px; background: var(--paper);
  color: var(--ink);
}
.brief-area textarea:focus { outline: none; border-color: var(--gold); background: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.chip { font-size: 12.5px; padding: 6px 11px; border: 1px solid var(--line); border-radius: 999px; background: #fff; cursor: pointer; color: var(--ink-2); }
.chip:hover { border-color: var(--gold); color: var(--gold); }

.brand-row { display: flex; gap: 10px; margin-top: 6px; }
.brand-row input { flex: 1; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font: inherit; }
.brand-row input:focus { outline: none; border-color: var(--gold); }

/* 结果区 */
#result { display: none; }
#result.show { display: block; animation: fade .4s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.design-card { display: grid; grid-template-columns: 180px 1fr; gap: 18px; }
@media (max-width: 520px) { .design-card { grid-template-columns: 1fr; } }
.mockup { width: 180px; height: 180px; border-radius: 14px; background: linear-gradient(135deg, var(--paper-2), #fff); display: grid; place-items: center; border: 1px solid var(--line); }
.design-card .d-title { font-size: 20px; font-weight: 800; margin: 0 0 4px; }
.design-card .d-style { font-size: 12.5px; color: var(--gold); letter-spacing: 1px; margin-bottom: 8px; }
.design-card .d-desc { font-size: 14px; color: var(--ink-2); line-height: 1.7; }

.spec-list { list-style: none; margin: 14px 0 0; padding: 0; }
.spec-list li { display: flex; gap: 10px; padding: 7px 0; border-top: 1px dashed var(--line); font-size: 14px; }
.spec-list li .k { color: var(--muted); width: 84px; flex: none; }
.spec-list li .v { color: var(--ink); }

/* 报价面板 */
.quote { background: linear-gradient(135deg, #1c1813, #2a2419); color: #f6efe0; border-radius: 14px; padding: 18px; }
.quote .qrow { display: flex; justify-content: space-between; font-size: 14px; padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.quote .qrow .lbl { color: #cdbfa0; }
.quote .qrow .val { font-variant-numeric: tabular-nums; }
.quote .qtotal { display: flex; justify-content: space-between; align-items: baseline; margin-top: 12px; }
.quote .qtotal .lbl { font-size: 14px; color: #cdbfa0; }
.quote .qtotal .amt { font-size: 30px; font-weight: 800; color: var(--gold-2); font-variant-numeric: tabular-nums; }
.quote .disc { font-size: 11.5px; color: #9c8e72; margin-top: 10px; }
.breakdown { margin-top: 12px; }
.breakdown .brow { display: flex; justify-content: space-between; font-size: 12.5px; color: #d9cdb2; padding: 3px 0; }
.breakdown .brow .sw { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 7px; vertical-align: middle; }

/* 流程步进 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
@media (max-width: 620px) { .steps { grid-template-columns: repeat(2, 1fr); } }
.step-node { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 12px 10px; text-align: center; }
.step-node .si { font-size: 20px; }
.step-node .st { font-size: 12px; margin-top: 4px; color: var(--ink-2); }
.step-node.done { border-color: var(--gold); background: var(--gold-soft); }

/* 加载 */
.loading { display: none; text-align: center; padding: 40px; color: var(--muted); }
.loading.show { display: block; }
.spinner { width: 34px; height: 34px; border: 3px solid var(--line); border-top-color: var(--gold); border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* 聊天 */
.chat-log { height: 220px; overflow-y: auto; border: 1px solid var(--line); border-radius: 12px; padding: 12px; background: var(--paper); margin-bottom: 10px; }
.chat-log .bubble { margin-bottom: 10px; font-size: 13.5px; line-height: 1.6; }
.chat-log .bubble .who { font-size: 11px; color: var(--gold); letter-spacing: 1px; }
.chat-log .bubble.user .who { color: var(--muted); }
.chat-input-row { display: flex; gap: 8px; }
.chat-input-row input { flex: 1; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font: inherit; }
.chat-input-row input:focus { outline: none; border-color: var(--gold); }
.toast { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 999px; font-size: 14px; opacity: 0; transition: .25s; pointer-events: none; z-index: 100; }
.toast.show { opacity: 1; }