/* ============================================================
   工博会小智 · 设计系统
   方向：工业激光语汇 —— 碳黑机身 / 光束绿 / 刻度与波形 / 激光扫描线
   深色接待台 + 浅色客户端 + 数据后台，三端同一 token
   ============================================================ */
:root {
  --ink: #0a0e12;            /* 碳黑 */
  --ink-2: #101720;          /* 面板 */
  --ink-3: #182230;          /* 抬升面板 */
  --line: #223144;           /* 暗分隔线 */
  --line-2: #2e4058;
  --fog: #8fa3b8;            /* 暗底次要文字 */
  --snow: #f2f6f4;           /* 暗底主文字 */
  --beam: #22f0ae;           /* 光束绿（主强调） */
  --beam-dim: #0e8f6d;
  --beam-ink: #05231a;       /* 光束底上的深字 */
  --amber: #ffb454;          /* 琥珀（警示/A类） */
  --red: #ff6a5e;            /* 录音红 */
  --paper: #f6f5f0;          /* 客户端暖白 */
  --paper-2: #ffffff;
  --p-ink: #1a241f;          /* 客户端墨绿黑 */
  --p-fog: #6d7a72;
  --p-line: #e3e1d7;
  --mono: "Cascadia Code", Consolas, "JetBrains Mono", monospace;
  --sans: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Segoe UI", sans-serif;
  --serif: "Noto Serif SC", "Source Han Serif SC", "SimSun-ExtB", Georgia, serif;
  --r: 10px;
  --sh: 0 10px 30px rgba(3, 10, 8, .45);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--snow);
  background: var(--ink);
}
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
a { color: var(--beam); text-decoration: none; }
::selection { background: var(--beam); color: var(--beam-ink); }
:focus-visible { outline: 2px solid var(--beam); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- 通用元件（暗色端） ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--line-2); background: var(--ink-3); color: var(--snow);
  border-radius: var(--r); padding: 10px 18px; font-size: 14.5px;
  transition: border-color .15s, background .15s, transform .06s;
}
.btn:hover { border-color: var(--beam-dim); }
.btn:active { transform: translateY(1px); }
.btn.beam {
  background: var(--beam); border-color: var(--beam); color: var(--beam-ink); font-weight: 600;
}
.btn.beam:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.danger { border-color: #6b2f2a; color: var(--red); }
.btn.sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.field { display: grid; gap: 6px; }
.field label { font-size: 12.5px; color: var(--fog); }
.ipt {
  width: 100%; background: var(--ink-2); border: 1px solid var(--line);
  border-radius: var(--r); padding: 10px 12px; color: var(--snow);
}
.ipt:focus { outline: none; border-color: var(--beam-dim); box-shadow: 0 0 0 3px rgba(34,240,174,.12); }
.ipt::placeholder { color: #55677c; }
textarea.ipt { resize: vertical; min-height: 64px; }
select.ipt option { background: var(--ink-2); }

.tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--mono); font-size: 12px; line-height: 1;
  padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--fog);
}
.tag.a { color: #08250c; background: var(--amber); border-color: var(--amber); font-weight: 700; }
.tag.b { color: #062018; background: var(--beam); border-color: var(--beam); font-weight: 700; }
.tag.c { color: var(--fog); }
.tag.src { font-family: var(--sans); }

.card {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: 14px;
}
.empty { color: var(--fog); text-align: center; padding: 40px 16px; }

/* ---------- 登录页 ---------- */
.login-stage {
  min-height: 100vh; display: grid; place-items: center; position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 500px at 78% -10%, rgba(34,240,174,.10), transparent 60%),
    radial-gradient(800px 420px at 8% 110%, rgba(255,180,84,.06), transparent 60%),
    var(--ink);
}
.grid-floor {
  position: absolute; inset: auto 0 0 0; height: 46vh; pointer-events: none;
  background-image:
    linear-gradient(rgba(34,240,174,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,240,174,.07) 1px, transparent 1px);
  background-size: 44px 40px;
  transform: perspective(560px) rotateX(46deg) scale(1.35);
  transform-origin: bottom center;
  mask-image: linear-gradient(to top, rgba(0,0,0,.8), transparent);
}
.login-wrap { position: relative; display: grid; grid-template-columns: 1.15fr .95fr; gap: 0; width: min(940px, 94vw); }
.login-hero { padding: 48px 44px 48px 8px; }
.login-hero h1 {
  font-family: var(--serif); font-weight: 900; font-size: clamp(38px, 5.2vw, 58px);
  line-height: 1.14; letter-spacing: .02em;
}
.login-hero h1 em { font-style: normal; color: var(--beam); }
.login-hero p.sub { color: var(--fog); margin-top: 18px; max-width: 46ch; font-size: 15.5px; }
.hero-specs { margin-top: 40px; display: grid; gap: 14px; }
.hero-specs .spec { display: flex; gap: 14px; align-items: baseline; }
.hero-specs .spec b { font-family: var(--mono); color: var(--beam); font-size: 13px; min-width: 86px; font-weight: 500; }
.hero-specs .spec span { color: #c8d5e0; font-size: 14px; }
.login-card {
  align-self: center; background: var(--ink-2); border: 1px solid var(--line);
  border-radius: 18px; padding: 34px 32px; box-shadow: var(--sh);
}
.login-card h2 { font-size: 19px; margin-bottom: 22px; }
.login-card .field { margin-bottom: 14px; }
.login-card .btn { width: 100%; padding: 12px; margin-top: 8px; }
.login-foot { margin-top: 18px; font-size: 12.5px; color: var(--fog); font-family: var(--mono); }
@media (max-width: 860px) {
  .login-wrap { grid-template-columns: 1fr; }
  .login-hero { padding: 40px 8px 8px; }
}

/* ---------- 接待台 ---------- */
.rec-top {
  position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 14px;
  padding: 10px 18px; background: rgba(10,14,18,.86); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.rec-top .who { font-size: 13.5px; color: var(--fog); }
.rec-top .who b { color: var(--snow); font-weight: 600; }
.rec-top .sp { flex: 1; }
.rec-main { display: grid; grid-template-columns: 300px 1fr 360px; gap: 14px; padding: 14px; align-items: start; }
@media (max-width: 1200px) { .rec-main { grid-template-columns: 240px 1fr; } .rec-right { grid-column: 1 / -1; } }
@media (max-width: 760px) { .rec-main { grid-template-columns: 1fr; } }

.lead-list { display: grid; gap: 8px; }
.lead-item {
  border: 1px solid var(--line); background: var(--ink-2); border-radius: 12px;
  padding: 10px 12px; cursor: pointer; display: grid; gap: 3px; position: relative;
  transition: border-color .15s;
}
.lead-item:hover { border-color: var(--line-2); }
.lead-item.on { border-color: var(--beam); background: #0d1a18; }
.lead-item .l1 { display: flex; align-items: center; gap: 8px; }
.lead-item .nm { font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lead-item .co { color: var(--fog); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lead-item .x {
  position: absolute; right: 8px; top: 8px; width: 20px; height: 20px; border-radius: 6px;
  border: none; background: transparent; color: #55677c; font-size: 13px; line-height: 1;
}
.lead-item .x:hover { color: var(--red); background: rgba(255,106,94,.1); }
.badge-n { font-family: var(--mono); font-size: 11px; color: var(--fog); }

/* 录音区 —— 激光扫描线是记忆点 */
.rec-studio { padding: 18px 18px 14px; position: relative; overflow: hidden; }
.rec-studio::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 5px, rgba(255,255,255,.012) 5px 6px);
}
.studio-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; position: relative; }
.studio-head .ttl { font-weight: 700; font-size: 15.5px; }
.wavewrap {
  position: relative; border: 1px solid var(--line); border-radius: 12px;
  background: linear-gradient(180deg, #0c1219, #0a0e13);
  padding: 14px 14px 10px; margin-bottom: 12px;
}
.wavewrap .beamline {
  position: absolute; left: 10px; right: 10px; top: 50%; height: 2px; pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--beam), transparent);
  opacity: 0; box-shadow: 0 0 14px rgba(34,240,174,.8);
}
.wavewrap.recording .beamline { opacity: .9; animation: scan 1.6s ease-in-out infinite alternate; }
@keyframes scan { from { transform: translateY(-46px); } to { transform: translateY(46px); } }
#wave { display: block; width: 100%; height: 92px; }
.rec-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; position: relative; }
.rec-btn {
  display: inline-flex; align-items: center; gap: 10px; border-radius: 999px;
  border: 1px solid var(--line-2); background: var(--ink-3); color: var(--snow);
  padding: 11px 22px; font-size: 15px; font-weight: 600; transition: box-shadow .2s, border-color .2s;
}
.rec-btn .mic { width: 12px; height: 12px; border-radius: 50%; background: #55677c; }
.rec-btn.live { border-color: var(--red); box-shadow: 0 0 0 4px rgba(255,106,94,.12); }
.rec-btn.live .mic { background: var(--red); animation: pulse 1.1s infinite; box-shadow: 0 0 10px var(--red); }
@keyframes pulse { 50% { opacity: .35; } }
.rec-btn.lang { padding: 11px 16px; font-family: var(--mono); font-size: 13px; font-weight: 500; }
.rec-hint { color: var(--fog); font-size: 12.5px; }
.transcript {
  margin-top: 12px; background: var(--ink); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; min-height: 74px; max-height: 220px; overflow: auto;
  font-size: 14px; color: #d7e2ec; white-space: pre-wrap; position: relative;
}
.transcript .seg { display: block; padding: 3px 0; }
.transcript .seg b { color: var(--beam); font-weight: 500; margin-right: 8px; font-size: 12px; font-family: var(--mono); }
.act-row { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; position: relative; }

/* 名片 / 表单区 */
.formgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; padding: 16px 18px; }
.formgrid .full { grid-column: 1 / -1; }
.painlist { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line-2); background: transparent; color: var(--fog);
  border-radius: 999px; padding: 5px 12px; font-size: 12.5px;
}
.chip.on { border-color: var(--beam); color: var(--beam); background: rgba(34,240,174,.08); }
.intent-pick { display: flex; gap: 8px; }
.intent-pick .chip.on-a { border-color: var(--amber); color: var(--amber); background: rgba(255,180,84,.08); }
.intent-pick .chip.on-b { border-color: var(--beam); color: var(--beam); background: rgba(34,240,174,.08); }
.intent-pick .chip.on-c { border-color: var(--line-2); color: var(--snow); }
.sec-t { padding: 14px 18px 0; font-size: 13px; color: var(--fog); display: flex; align-items: center; gap: 8px; }
.sec-t::after { content: ""; height: 1px; flex: 1; background: var(--line); }

/* 相机 */
.cam-wrap { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: #05080b; }
.cam-wrap video, .cam-wrap img { display: block; width: 100%; max-height: 300px; object-fit: cover; }
.cam-tools { display: flex; gap: 8px; padding: 10px 0 0; }
.drop {
  border: 1.5px dashed var(--line-2); border-radius: 12px; padding: 26px 14px; text-align: center;
  color: var(--fog); font-size: 13.5px; cursor: pointer; transition: border-color .15s;
}
.drop:hover, .drop.over { border-color: var(--beam); color: var(--beam); }
.ocr-status { font-family: var(--mono); font-size: 12.5px; color: var(--fog); padding: 8px 2px; }

/* ---------- 客户页（浅色） ---------- */
.cust-body { background: var(--paper); color: var(--p-ink); font-size: 15.5px; }
.cust-shell { max-width: 720px; margin: 0 auto; padding: 26px 18px 60px; }
.cust-brand { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 26px; }
.cust-brand .co { font-family: var(--mono); letter-spacing: .14em; font-size: 13px; color: var(--p-fog); }
.lang-sw { display: inline-flex; border: 1px solid var(--p-line); border-radius: 999px; overflow: hidden; }
.lang-sw button { border: none; background: transparent; padding: 6px 16px; font-size: 13px; color: var(--p-fog); }
.lang-sw button.on { background: var(--p-ink); color: var(--paper); }
.cust-hero { margin: 6px 0 26px; }
.cust-hero h1 { font-family: var(--serif); font-weight: 900; font-size: clamp(30px, 6vw, 44px); line-height: 1.18; }
.cust-hero h1 em { font-style: normal; color: #0b8f68; }
.cust-hero p { color: var(--p-fog); margin-top: 12px; max-width: 56ch; }
.c-card {
  background: var(--paper-2); border: 1px solid var(--p-line); border-radius: 16px;
  padding: 20px 20px 22px; margin-bottom: 16px;
}
.c-card h3 { font-size: 16.5px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.c-card h3 .n { font-family: var(--mono); font-size: 12px; color: #0b8f68; border: 1px solid #bfe9d9; border-radius: 999px; padding: 2px 9px; }
.f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .f2 { grid-template-columns: 1fr; } }
.c-card .field label { color: var(--p-fog); }
.c-card .ipt {
  background: var(--paper); border-color: var(--p-line); color: var(--p-ink);
}
.c-card .ipt:focus { border-color: #0b8f68; box-shadow: 0 0 0 3px rgba(11,143,104,.12); }
.c-card .ipt::placeholder { color: #a8b3ab; }
.mic-line { display: flex; gap: 10px; align-items: center; }
.mic-btn {
  display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--p-line);
  border-radius: 999px; background: var(--paper); padding: 9px 16px; color: var(--p-ink); font-size: 13.5px;
}
.mic-btn.live { border-color: #e5484d; color: #e5484d; box-shadow: 0 0 0 4px rgba(229,72,77,.1); }
.mic-btn .mic { width: 9px; height: 9px; border-radius: 50%; background: #a8b3ab; }
.mic-btn.live .mic { background: #e5484d; animation: pulse 1.1s infinite; }
.chip.light { border-color: var(--p-line); color: var(--p-fog); }
.chip.light.on { border-color: #0b8f68; color: #0b8f68; background: rgba(11,143,104,.07); }
.chip.light.on-a { border-color: #c98a1b; color: #b57607; background: rgba(201,138,27,.08); }
.chat-box { display: grid; gap: 10px; }
.chat-log { display: grid; gap: 8px; max-height: 300px; overflow: auto; }
.msg { padding: 10px 13px; border-radius: 12px; font-size: 14.5px; max-width: 86%; }
.msg.q { background: var(--p-ink); color: var(--paper); justify-self: end; border-bottom-right-radius: 4px; }
.msg.a { background: #eef4ef; border: 1px solid #dce8de; justify-self: start; border-bottom-left-radius: 4px; }
.msg .tr { display: block; margin-top: 6px; padding-top: 6px; border-top: 1px dashed #cfd9d1; color: var(--p-fog); font-size: 13px; }
.ask-row { display: flex; gap: 8px; }
.ask-row .ipt { flex: 1; }
.btn.dark { background: var(--p-ink); border-color: var(--p-ink); color: var(--paper); }
.pd-list { display: grid; gap: 10px; }
.pd { display: flex; align-items: center; gap: 12px; border: 1px solid var(--p-line); border-radius: 12px; padding: 12px 14px; }
.pd .md { font-family: var(--mono); font-size: 13px; background: #eef4ef; color: #0b8f68; border-radius: 8px; padding: 4px 9px; }
.pd .nm { font-weight: 600; flex: 1; }
.pd .nm small { display: block; font-weight: 400; color: var(--p-fog); font-size: 12.5px; }
.done-hero { text-align: center; padding: 40px 10px; }
.done-hero .ok {
  width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%;
  background: #0b8f68; color: #fff; display: grid; place-items: center; font-size: 30px;
}
.done-hero h2 { font-family: var(--serif); font-size: 30px; margin-bottom: 10px; }
.done-hero p { color: var(--p-fog); }

/* ---------- 管理后台 ---------- */
.adm { display: grid; grid-template-columns: 210px 1fr; min-height: 100vh; }
.adm-side {
  background: var(--ink-2); border-right: 1px solid var(--line); padding: 20px 12px;
  display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh;
}
.adm-side .brand { font-family: var(--mono); letter-spacing: .12em; color: var(--fog); font-size: 13px; padding: 0 10px 18px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px;
  color: var(--fog); border: 1px solid transparent; background: transparent; text-align: left; font-size: 14px;
}
.nav-item:hover { color: var(--snow); }
.nav-item.on { background: var(--ink-3); border-color: var(--line-2); color: var(--snow); }
.nav-item .ico { width: 18px; text-align: center; font-family: var(--mono); color: var(--beam); font-size: 13px; }
.adm-side .sp { flex: 1; }
.adm-main { padding: 20px 24px 50px; min-width: 0; }
.adm-main h2 { font-size: 20px; margin-bottom: 4px; }
.adm-main .sub { color: var(--fog); font-size: 13px; margin-bottom: 20px; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
@media (max-width: 980px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
.kpi { background: var(--ink-2); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.kpi .v { font-family: var(--mono); font-size: 30px; line-height: 1.1; }
.kpi .v em { font-style: normal; font-size: 15px; color: var(--fog); }
.kpi .k { color: var(--fog); font-size: 12.5px; margin-top: 6px; }
.kpi.beamline { border-top: 2px solid var(--beam); }
.adm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 980px) { .adm-grid { grid-template-columns: 1fr; } }
.panel { background: var(--ink-2); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.panel h4 { font-size: 14.5px; margin-bottom: 14px; color: #c8d5e0; }
.bars { display: grid; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 110px 1fr 40px; gap: 10px; align-items: center; font-size: 13px; }
.bar-row .lbl { color: var(--fog); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-row .tr { height: 8px; background: var(--ink); border-radius: 99px; overflow: hidden; }
.bar-row .fl { height: 100%; background: linear-gradient(90deg, var(--beam-dim), var(--beam)); border-radius: 99px; }
.bar-row .n { font-family: var(--mono); color: var(--snow); text-align: right; }
.hbar { display: flex; align-items: flex-end; gap: 3px; height: 70px; }
.hbar i { flex: 1; background: linear-gradient(180deg, var(--beam), var(--beam-dim)); border-radius: 3px 3px 0 0; min-height: 2px; }

.tbl-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--ink-2); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 900px; }
.tbl th {
  text-align: left; font-weight: 500; color: var(--fog); font-size: 12.5px;
  padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; position: sticky; top: 0; background: var(--ink-2);
}
.tbl td { padding: 10px 12px; border-bottom: 1px solid #16202c; vertical-align: middle; }
.tbl tr:hover td { background: #0e161f; }
.tbl .main { color: var(--snow); font-weight: 600; }
.tbl .fog { color: var(--fog); }
.tbl .act { white-space: nowrap; }
.filters { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.filters .ipt { width: auto; min-width: 210px; }
.filters select.ipt { min-width: 110px; }

.modal-mask {
  position: fixed; inset: 0; background: rgba(4,8,10,.66); display: none;
  place-items: center; z-index: 90; padding: 18px;
}
.modal-mask.open { display: grid; }
.modal {
  width: min(860px, 100%); max-height: 88vh; overflow: auto;
  background: var(--ink-2); border: 1px solid var(--line-2); border-radius: 16px; padding: 22px 24px;
  box-shadow: var(--sh);
}
.modal h3 { margin-bottom: 16px; }
.modal .formgrid { padding: 0; }
.modal .close { float: right; }
.dl-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid #16202c; font-size: 13.5px; }
.dl-row:last-child { border-bottom: none; }
.dl-row .fog { color: var(--fog); font-size: 12px; }
.hidden { display: none !important; }
.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%) translateY(20px);
  background: #0d1a18; color: var(--beam); border: 1px solid var(--beam-dim);
  padding: 10px 22px; border-radius: 999px; font-size: 14px; opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s; z-index: 99;
}
.toast.err { color: var(--red); border-color: #6b2f2a; background: #170d0c; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }