/* AI 混剪(2026-10-16 M0 空壳)· amx- 前缀 · 简洁模式五步骨架 + 准备情况;配色全部走 css/tokens.css */
.amx-page{padding:0 24px 40px;min-height:calc(100vh - 60px);background:var(--bg);box-sizing:border-box}
.amx-hero{margin-bottom:6px}
.amx-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:6px 0 14px}
.amx-mode{display:inline-flex;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--bg-white)}
.amx-mode button{background:none;border:none;color:var(--text-secondary);padding:8px 16px;font-size:13px;cursor:pointer;display:flex;align-items:center;gap:6px}
.amx-mode button.on{color:var(--accent);background:var(--primary-light)}
.amx-mode button:disabled{cursor:not-allowed;opacity:.55}
.amx-mode button small{font-size:10px;color:var(--text-hint);border:1px solid var(--border);border-radius:999px;padding:0 5px}
.amx-note{font-size:12px;color:var(--text-hint)}
.amx-steps{list-style:none;margin:0 0 16px;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;counter-reset:none}
.amx-step{display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:var(--bg-white);cursor:pointer;min-width:0;transition:border-color .15s}
.amx-step:hover,.amx-step:focus{outline:none;border-color:var(--accent)}
.amx-step-n{flex:none;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--text-secondary);border:1px solid var(--border)}
.amx-step-name{font-size:13px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.amx-step.on{border-color:var(--accent);background:var(--primary-light)}
.amx-step.on .amx-step-n{background:var(--gold-grad);color:var(--primary-ink,#1a1205);border-color:transparent;font-weight:600}
.amx-step.on .amx-step-name{color:var(--strong)}
.amx-step.done .amx-step-n{color:var(--accent);border-color:var(--accent)}
.amx-main{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,320px);gap:16px;align-items:start}
.amx-panel{background:var(--bg-white);border:1px solid var(--border);border-radius:14px;padding:18px 20px;display:flex;flex-direction:column;gap:12px;min-width:0}
.amx-panel-head{display:flex;align-items:center;gap:10px}
.amx-panel-head h3{margin:0;font-size:18px;color:var(--strong);font-family:var(--font-display-cn)}
.amx-panel-n{font-size:12px;color:var(--accent);letter-spacing:.06em}
.amx-soon{margin-left:auto;font-size:11px;color:var(--text-hint);border:1px dashed var(--border);border-radius:999px;padding:2px 8px}
.amx-panel-tip{margin:0;font-size:14px;color:var(--text);line-height:1.7}
.amx-panel-box{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:10px 14px}
.amx-panel-box ul{margin:6px 0 0;padding-left:18px;color:var(--text);font-size:13px;line-height:1.8}
.amx-lab{font-size:12px;color:var(--text-secondary);letter-spacing:.04em}
.amx-cost{font-size:12px;color:var(--text-secondary);background:var(--primary-light);border-radius:8px;padding:7px 10px;line-height:1.5}
.amx-cost i{color:var(--accent);margin-right:4px}
.amx-nav{display:flex;justify-content:space-between;gap:8px}
.amx-btn{background:var(--bg-warm);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:7px 14px;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.amx-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.amx-btn:disabled{opacity:.45;cursor:default}
.amx-btn.amx-primary{background:var(--gold-grad);border-color:transparent;color:var(--primary-ink,#1a1205);font-weight:600}
.amx-btn.amx-primary:hover:not(:disabled){filter:brightness(1.06);color:var(--primary-ink,#1a1205)}
.amx-side{background:var(--bg-white);border:1px solid var(--border);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;gap:10px;min-width:0}
.amx-side h4{margin:0;font-size:14px;color:var(--strong);display:flex;align-items:center;gap:8px}
.amx-badge{font-size:11px;font-weight:400;border-radius:999px;padding:1px 8px;border:1px solid var(--border);color:var(--text-secondary)}
.amx-badge.ok{color:var(--success);border-color:rgba(77,191,168,.5)}
.amx-res{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.amx-res-it{display:flex;gap:8px;align-items:flex-start}
.amx-res-it>div{display:flex;flex-direction:column;gap:1px;min-width:0}
.amx-res-it b{font-size:13px;font-weight:500;color:var(--strong)}
.amx-res-it em{font-style:normal;font-size:11px;color:var(--text-secondary)}
.amx-res-it small{font-size:11px;color:var(--text-hint);line-height:1.5}
.amx-dot{flex:none;width:8px;height:8px;border-radius:50%;margin-top:6px;background:var(--text-hint)}
.st-ready .amx-dot{background:var(--success)}
.st-ready em{color:var(--success)}
.st-partial .amx-dot{background:var(--accent)}
.st-partial em{color:var(--accent)}
.st-missing .amx-dot{background:var(--danger)}
.st-missing em{color:var(--danger)}
.amx-dim{font-size:12px;color:var(--text-hint);line-height:1.6}
.amx-warn{font-size:12px;color:var(--warning,#e8b04b);background:rgba(232,176,75,.1);border:1px solid rgba(232,176,75,.35);border-radius:8px;padding:8px 10px;line-height:1.5;margin-bottom:12px}
@media (max-width:900px){
    .amx-main{grid-template-columns:1fr}
    .amx-steps{grid-template-columns:repeat(5,minmax(56px,1fr));overflow-x:auto}
    .amx-step{flex-direction:column;gap:4px;padding:8px 6px;text-align:center}
    .amx-step-name{font-size:11px;white-space:normal}
}
@media (max-width:640px){ .amx-page{padding:0 12px 32px} }
/* ───── M8(2026-10-20):每一步的提示条、选项胶囊、③ 选目标和风格、专业模式第 5 步加宽 ───── */
.amx-guide{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:-6px 0 14px;padding:9px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg-white);font-size:13px;color:var(--text);line-height:1.5}
.amx-guide>i{color:var(--success)}
.amx-guide.tone-todo>i{color:var(--accent)}
.amx-guide.tone-wait>i{color:var(--text-secondary)}
.amx-guide-t{flex:1;min-width:200px}
.amx-guide-b{padding:5px 12px;font-size:12px}
.amx-main.amx-main-wide{grid-template-columns:minmax(0,1fr)}
.amx-chip{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:5px 12px;font-size:13px;cursor:pointer;line-height:1.4;font-family:inherit}
.amx-chip:hover{border-color:var(--accent)}
.amx-chip.on{border-color:var(--accent);background:var(--primary-light);color:var(--strong);font-weight:600}
.amx-goal-row{display:grid;grid-template-columns:88px minmax(0,1fr);gap:10px;align-items:start;padding:8px 0;border-bottom:1px dashed var(--border)}
.amx-goal-lab{font-size:13px;color:var(--text-secondary);padding-top:6px}
.amx-goal-val{display:flex;flex-wrap:wrap;gap:6px;align-items:center;min-width:0}
.amx-goal-hint{flex-basis:100%;font-size:12px;color:var(--text-hint);line-height:1.5}
.amx-goal-num{display:flex;align-items:center;gap:6px}
.amx-goal-num .amx-btn{width:32px;justify-content:center;padding:6px 0}
.amx-goal-in{box-sizing:border-box;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:6px 10px;font-size:13px;font-family:inherit;max-width:100%}
.amx-goal-num .amx-goal-in{width:64px;text-align:center}
.amx-goal-voice{flex-basis:100%;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:4px}
.amx-goal-voice select{min-width:240px}
.amx-goal-music{padding:8px 0;border-bottom:1px dashed var(--border)}
.amx-goal-more{padding:4px 0}
.amx-goal-toggle{background:none;border:none;color:var(--accent);font-size:13px;cursor:pointer;padding:6px 0;font-family:inherit}
.amx-goal-more-h{font-size:13px;color:var(--accent);font-weight:600;padding:6px 0}
.amx-goal-more-b{border-left:2px solid var(--primary-light);padding-left:10px}
.amx-goal-assets-sum{font-size:13px;color:var(--text);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.amx-goal-assets-acts{display:flex;gap:6px;flex-basis:100%;margin-top:4px}
.amx-goal-assets{list-style:none;margin:4px 0 0;padding:0;flex-basis:100%;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:4px 12px;font-size:13px;color:var(--text)}
.amx-goal-assets em{font-style:normal;font-size:11px;color:var(--text-hint);margin-left:4px}
.amx-goal-assets i{color:var(--text-hint);width:14px}
.amx-goal-empty{font-size:13px;color:var(--text);line-height:1.6}
.amx-goal-check{font-size:13px;color:var(--text);display:flex;align-items:center;gap:6px}
.amx-goal-est b{color:var(--strong)}
.amx-goal-est-parts{color:var(--text-hint)}
.amx-goal-started{display:flex;flex-direction:column;gap:10px}
.amx-goal-sum{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--strong)}
.amx-goal-sum i{color:var(--text-hint)}
.amx-goal-sum span{font-size:13px;color:var(--text-secondary)}
.amx-goal-acts{display:flex;flex-wrap:wrap;gap:8px}
.amx-goal-batch{display:flex;align-items:center;gap:8px}
.amx-goal-tag{margin-left:auto;font-size:11px;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:1px 8px}
.amx-goal-new{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
@media (max-width:640px){ .amx-goal-row{grid-template-columns:1fr;gap:4px} .amx-goal-lab{padding-top:0} }
/* 第 3 步摘要卡(2026-10-26 简化流程:设置全有默认值,一键直接写文案;想改再展开整页) */
.amx-goal-compact{border:1px solid var(--border);border-radius:12px;padding:16px 18px;background:var(--bg-elev,var(--bg));display:flex;flex-direction:column;gap:10px;margin-bottom:12px}
.amx-goal-compact-h{font-weight:600;display:flex;align-items:center;gap:8px}
.amx-goal-compact-h i{color:var(--accent)}
.amx-goal-compact-sum{font-size:14px;line-height:1.7}
.amx-goal-compact-acts{display:flex;flex-wrap:wrap;gap:8px}
.amx-goal-compact-music>summary{cursor:pointer;color:var(--text-dim,#94a3b8);font-size:13px}