/* =========================================================================
   爆款工厂 · 工具页共享样式（对标「分镜导演」工具台 tool.html）
   依赖 theme.css。四个步骤页(step1-4)共用此文件。黑白为主 + 克制玻璃。
   ========================================================================= */

.app { position: relative; z-index: 1; max-width: 1680px; margin: 0 auto; padding: 0 40px 72px; }

/* ---- 顶栏 ---- */
.appbar { display: flex; align-items: center; justify-content: space-between; padding: 22px 0 24px; gap: 16px; flex-wrap: wrap; }
.appbar .left { display: flex; align-items: center; gap: 16px; }
.back { display: inline-flex; align-items: center; gap: 8px; color: var(--fg-soft); font-size: 14px; font-weight: 550;
  background: var(--glass); border: 1px solid var(--glass-border); padding: 9px 15px 9px 12px; border-radius: var(--r-pill);
  backdrop-filter: blur(10px); transition: all .2s var(--ease); }
.back:hover { background: var(--glass-strong); border-color: var(--glass-hi); color: var(--fg); transform: translateX(-2px); }
.brand-mini { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; }
.brand-mini .logo { width: 28px; height: 28px; border-radius: 8px; background: var(--glass-strong); border: 1px solid var(--glass-hi); display: grid; place-items: center; }
.brand-mini .logo svg { width: 15px; height: 15px; }

/* 步骤导航 */
.stepnav { display: flex; gap: 8px; flex-wrap: wrap; }
.stepnav a { font-family: var(--mono); font-size: 12px; letter-spacing: .04em; color: var(--muted);
  background: var(--glass); border: 1px solid var(--glass-border); padding: 8px 13px; border-radius: var(--r-pill);
  transition: all .2s var(--ease); }
.stepnav a:hover { border-color: var(--glass-hi); color: var(--fg); }
.stepnav a.on { background: #fff; color: #0b0c11; border-color: #fff; font-weight: 700; }

/* ---- 页头 ---- */
.toolhead { padding: 6px 0 24px; }
.toolhead .eyebrow { display:block; margin-bottom: 10px; }
.toolhead h1 { font-size: clamp(30px, 4.4vw, 46px); font-weight: 800; letter-spacing: -.035em; line-height: 1.04; }
.toolhead p { color: var(--muted); font-size: 15px; margin-top: 12px; max-width: 60ch; line-height: 1.6; }

/* ---- 两栏 ---- */
.layout { display: grid; grid-template-columns: minmax(360px, 412px) 1fr; gap: 22px; align-items: start; }
@media (max-width: 980px) { .layout { grid-template-columns: 1fr; } }
.layout.solo { grid-template-columns: 1fr; }

/* ---- 左栏配置卡 ---- */
.config { padding: 26px 24px 24px; position: sticky; top: 18px; }
@media (max-width: 980px) { .config { position: static; } }
.config h2 { font-size: 21px; font-weight: 780; letter-spacing: -.02em; }
.config .lead { font-size: 13.5px; color: var(--muted); margin-top: 6px; margin-bottom: 22px; }
.field { margin-bottom: 20px; }
.field > label { display: block; font-size: 12.5px; font-weight: 650; letter-spacing: .02em; color: var(--fg-soft); margin-bottom: 10px; }
.field .hint { color: var(--faint); font-weight: 500; letter-spacing: 0; }

textarea.idea, input.idea { width: 100%; background: rgba(0,0,0,.28); color: var(--fg); border: 1px solid var(--glass-border);
  border-radius: var(--r-md); padding: 14px 15px; font-family: var(--font); font-size: 14.5px; line-height: 1.6; transition: border-color .2s, box-shadow .2s; }
textarea.idea { min-height: 104px; resize: vertical; }
input.idea { border-radius: var(--r-sm); }
textarea.idea::placeholder, input.idea::placeholder { color: var(--faint); }
textarea.idea:focus, input.idea:focus { outline: none; border-color: var(--glass-hi); box-shadow: 0 0 0 3px rgba(255,255,255,.10); }

.pill-row { display: flex; flex-wrap: wrap; gap: 9px; }
.selects { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.selectbox { position: relative; }
.selectbox::after { content: ""; position: absolute; right: 15px; top: 50%; width: 8px; height: 8px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
select { appearance: none; -webkit-appearance: none; width: 100%; background: rgba(0,0,0,.28); color: var(--fg);
  border: 1px solid var(--glass-border); border-radius: var(--r-sm); padding: 12px 36px 12px 14px; font-family: var(--font); font-size: 14px; cursor: pointer; transition: border-color .2s; }
select:focus { outline: none; border-color: var(--glass-hi); }
select option { background: #14161e; color: var(--fg); }

.generate { width: 100%; margin-top: 4px; padding: 16px; font-size: 16px; }
.btn-block { width: 100%; margin-top: 11px; }

/* 上传 dropzone */
.drop { border: 1.5px dashed var(--glass-hi); border-radius: var(--r-md); background: rgba(0,0,0,.22); padding: 30px 18px;
  text-align: center; cursor: pointer; transition: all .2s var(--ease); position: relative; overflow: hidden; }
.drop:hover, .drop.dragging { border-color: #fff; background: rgba(255,255,255,.05); }
.drop .di { width: 44px; height: 44px; border-radius: 13px; margin: 0 auto 12px; display: grid; place-items: center;
  background: var(--glass-strong); border: 1px solid var(--glass-hi); }
.drop .di svg { width: 22px; height: 22px; stroke: var(--fg-soft); fill: none; }
.drop .dt { font-size: 14px; font-weight: 650; }
.drop .dd { font-size: 12px; color: var(--faint); margin-top: 5px; }
.drop img.preview { max-width: 100%; max-height: 230px; border-radius: var(--r-sm); display: block; margin: 0 auto; }
.drop.has-img { padding: 14px; border-style: solid; border-color: var(--glass-border); }
.drop .repick { position: absolute; top: 10px; right: 10px; background: rgba(0,0,0,.6); backdrop-filter: blur(8px);
  border: 1px solid var(--glass-hi); color: #fff; font-size: 11px; padding: 6px 11px; border-radius: var(--r-pill); cursor: pointer; }

/* ---- 右栏结果区 ---- */
.results { min-height: 540px; padding: 24px; }
.results-bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.tools { display: flex; gap: 9px; flex-wrap: wrap; }
.stat-pills { display: flex; gap: 8px; margin-left: auto; flex-wrap: wrap; }
.stat { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--fg-soft); font-weight: 550;
  background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--r-pill); padding: 7px 13px; backdrop-filter: blur(10px); }
.stat b { color: var(--fg); font-weight: 750; }

/* 空状态 */
.empty { display: grid; place-items: center; text-align: center; padding: 86px 30px; min-height: 440px; }
.empty .big-ic { width: 88px; height: 88px; border-radius: 24px; display: grid; place-items: center;
  background: var(--glass-strong); border: 1px solid var(--glass-hi); margin-bottom: 24px; box-shadow: var(--shadow-sm); }
.empty .big-ic svg { width: 42px; height: 42px; stroke: var(--fg-soft); fill: none; }
.empty h3 { font-size: 20px; font-weight: 720; letter-spacing: -.01em; }
.empty p { color: var(--muted); font-size: 14px; margin-top: 10px; max-width: 40ch; line-height: 1.6; }

/* 加载态 */
.loading { display: grid; place-items: center; padding: 96px 20px; min-height: 440px; }
.spinner { width: 46px; height: 46px; border-radius: 50%; border: 3px solid rgba(255,255,255,.1); border-top-color: #fff;
  border-right-color: rgba(255,255,255,.45); animation: spin .8s linear infinite; margin-bottom: 20px; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading .t { color: var(--fg); font-weight: 650; font-size: 16px; margin-bottom: 4px; }
.loading p { color: var(--muted); font-size: 14px; }

/* ---- 卡片（场景/镜头通用）---- */
.cards { display: flex; flex-direction: column; gap: 16px; }
.card-item { padding: 0; overflow: hidden; transition: transform .26s var(--spring), border-color .25s var(--ease); }
.card-item:hover { transform: translateY(-3px); border-color: var(--glass-hi); }
.card-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,.06); background: rgba(255,255,255,.018); }
.seq { width: 34px; height: 34px; border-radius: 10px; flex: none; background: #fff; color: #0b0c11; font-weight: 750; font-size: 15px; display: grid; place-items: center; }
.role { font-weight: 680; font-size: 14.5px; letter-spacing: -.01em; }
.tag { font-size: 11.5px; font-weight: 600; color: var(--fg-soft); background: var(--glass-strong); border: 1px solid var(--glass-border); border-radius: var(--r-pill); padding: 4px 11px; }
.tag.lens::before { content: "景别 · "; color: var(--faint); }
.tag.sell { color: #0b0c11; background: #fff; border-color: #fff; }
.dur { margin-left: auto; font-family: var(--mono); font-size: 12.5px; color: var(--fg-soft); font-weight: 600; }

.card-body { display: grid; grid-template-columns: 1fr; gap: 0; }
.card-body.media { grid-template-columns: 1fr 200px; }
@media (max-width: 620px) { .card-body.media { grid-template-columns: 1fr; } }
.card-main { padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.block .k { font-size: 11px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.block .v { font-size: 14px; color: var(--fg-soft); line-height: 1.6; }
.block .v.editable { border:1px solid transparent; border-radius: 8px; padding: 4px 8px; margin:-4px -8px; cursor: text; transition: all .18s var(--ease); }
.block .v.editable:hover { background: rgba(255,255,255,.04); }
.block .v.editable:focus { outline:none; background: rgba(255,255,255,.06); border-color: var(--glass-hi); }

/* 口播台词 / 提示词框 */
.vo-box, .prompt-box { position: relative; }
.vo-box pre, .prompt-box pre { font-family: var(--font); font-size: 13.5px; line-height: 1.62; color: var(--fg);
  background: rgba(0,0,0,.4); border: 1px solid var(--glass-border); border-radius: var(--r-sm); padding: 13px 44px 13px 14px;
  white-space: pre-wrap; word-break: break-word; margin: 0; }
.prompt-box pre { font-family: var(--mono); font-size: 12.5px; color: #d8dbe3; }
.copy-mini { position: absolute; top: 9px; right: 9px; width: 28px; height: 28px; border-radius: 8px; cursor: pointer;
  background: var(--glass-strong); border: 1px solid var(--glass-border); display: grid; place-items: center; transition: all .18s var(--ease); }
.copy-mini:hover { background: #fff; border-color: #fff; }
.copy-mini svg { width: 14px; height: 14px; stroke: var(--fg-soft); }
.copy-mini:hover svg { stroke: #0b0c11; }

/* 画面缩略图（分镜右侧）*/
.card-thumb { position: relative; border-left: 1px solid rgba(255,255,255,.06); background: rgba(0,0,0,.25); overflow: hidden; }
@media (max-width: 620px) { .card-thumb { border-left: none; border-top: 1px solid rgba(255,255,255,.06); min-height: 200px; } }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-thumb .frm { position: absolute; left: 10px; top: 10px; font-family: var(--mono); font-size: 10px; color:#fff;
  background: rgba(10,11,17,.55); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.14); padding: 3px 8px; border-radius: var(--r-pill); }

/* ---- 主体多视图网格 ---- */
.view-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 16px; }
.view { border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--glass-border); background: var(--bg-elev);
  cursor: pointer; position: relative; transition: transform .26s var(--spring), border-color .2s var(--ease); }
.view:hover { transform: translateY(-4px); border-color: var(--glass-hi); }
.view.locked { border-color: #fff; box-shadow: 0 0 0 1px #fff inset; }
.view .vthumb { aspect-ratio: 1/1; position: relative; overflow: hidden; background: linear-gradient(165deg,#1a1b22,#0c0d12); }
.view .vthumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.view .vgen { position: absolute; inset: 0; display: grid; place-items: center; gap: 10px; background: rgba(8,9,13,.72); }
.view .vlabel { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 10px 12px; }
.view .vlabel b { font-size: 13px; font-weight: 650; }
.view .vlabel span { font-family: var(--mono); font-size: 10px; color: var(--faint); text-transform: uppercase; }
.view .lockbadge { position: absolute; left: 9px; top: 9px; z-index: 2; display: none; font-family: var(--mono); font-size: 9.5px;
  letter-spacing: .08em; background: #fff; color: #0b0c11; font-weight: 700; padding: 3px 8px; border-radius: var(--r-pill); }
.view.locked .lockbadge { display: inline-block; }

/* ---- 锁定主体条 ---- */
.subj-strip { display: flex; align-items: center; gap: 13px; padding: 12px 14px; margin-bottom: 18px; border-radius: var(--r-md); }
.subj-strip img { width: 48px; height: 48px; border-radius: 10px; object-fit: cover; border: 1px solid var(--glass-border); }
.subj-strip .sx { font-size: 13px; color: var(--muted); line-height: 1.5; }
.subj-strip .sx b { color: var(--fg); }

/* ---- 视频成片墙 ---- */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(208px, 1fr)); gap: 16px; }
.vid { border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--glass-border); background: var(--bg-elev); display: flex; flex-direction: column; }
.vid .vframe { aspect-ratio: 9/16; position: relative; overflow: hidden; background: linear-gradient(165deg,#1a1b22,#0c0d12); display: grid; place-items: center; }
.vid .vframe img { width: 100%; height: 100%; object-fit: cover; display: block; }
.vid .vov { position: absolute; inset: 0; background: linear-gradient(to top, rgba(6,7,11,.72), transparent 52%); }
.vid .vgen { position: absolute; inset: 0; display: grid; place-items: center; gap: 10px; background: rgba(8,9,13,.66); z-index: 2; }
.vplay { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: 2; width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255,255,255,.92); display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.45); transition: transform .25s var(--spring); }
.vid:hover .vplay { transform: translate(-50%,-50%) scale(1.08); }
.vplay svg { width: 16px; height: 16px; fill: #0b0c11; margin-left: 2px; }
.vid .vbadge { position: absolute; left: 10px; top: 10px; z-index: 2; font-family: var(--mono); font-size: 10px; color: #0b0c11; background: #fff; padding: 3px 8px; border-radius: var(--r-pill); font-weight: 700; }
.vid .vdur { position: absolute; right: 10px; bottom: 10px; z-index: 2; font-family: var(--mono); font-size: 10px; color: #fff; background: rgba(10,11,17,.6); padding: 3px 8px; border-radius: var(--r-pill); }
.vid .vmeta { padding: 12px 13px 13px; }
.vid .vrole { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--fg-soft); }
.vid .videa { font-size: 13px; font-weight: 600; margin-top: 5px; line-height: 1.4; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.vid .vactions { display: flex; gap: 7px; margin-top: 11px; }
.vid .vactions button { flex: 1; font-size: 11.5px; padding: 8px; border-radius: var(--r-sm); background: var(--glass); border: 1px solid var(--glass-border); color: var(--fg-soft); cursor: pointer; transition: all .18s var(--ease); }
.vid .vactions button:hover { background: var(--glass-strong); border-color: var(--glass-hi); color: var(--fg); }

/* ---- 翻页 ---- */
.pagenav { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 30px; }
.pagenav .pv { display: inline-flex; align-items: center; gap: 8px; color: var(--fg-soft); font-size: 14px; font-weight: 550;
  background: var(--glass); border: 1px solid var(--glass-border); padding: 13px 20px; border-radius: var(--r-pill); transition: all .2s var(--ease); }
.pagenav .pv:hover { background: var(--glass-strong); border-color: var(--glass-hi); color: var(--fg); }
.pagenav .ph { visibility: hidden; }

.ring { width: 30px; height: 30px; border-radius: 50%; border: 3px solid rgba(255,255,255,.12); border-top-color: #fff; animation: spin .8s linear infinite; }
.gen-lbl { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.hidden { display: none !important; }

/* pill 选中：黑白 */
.pill[aria-pressed="true"], .pill.is-active { background:#fff !important; background-image:none !important; color:#000 !important; border-color:#fff !important; box-shadow:none !important; }
/* 角落辉光：黑白简约 */
body::before { background: radial-gradient(circle at center, rgba(255,255,255,.05) 0%, transparent 66%) !important; opacity:.5 !important; }
body::after  { background: radial-gradient(circle at center, rgba(255,255,255,.04) 0%, transparent 70%) !important; opacity:.5 !important; }
.btn-grad { background:#fff !important; color:#0b0c11 !important; box-shadow:none !important; }
.btn-grad::after { display:none !important; }