:root {
  --ink: #0F172A;
  --muted: #475569;
  --line: #E2E8F0;
  --soft: #F7FAFC;
  --paper: #FFFFFF;
  --blue: #0070FF;
  --teal: #00D68F;
  --amber: #F59E0B;
  --green: #00D68F;
  --red: #EF4444;
  --shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.06);
  --gradient: linear-gradient(135deg, #0070FF, #00D68F);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: #F7FAFC;
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }

.check-row a {
  color: var(--blue);
  font-weight: 900;
}

.top {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  width: min(480px, 100%);
  margin: 0 auto;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 96px;
  height: 38px;
  object-fit: contain;
  object-position: left center;
  flex: 0 0 auto;
}

.mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: #fff;
  background: var(--gradient);
  border-radius: 8px;
  font-weight: 900;
}

.brand strong,
.brand small { display: block; }
.brand small { color: var(--muted); font-size: 12px; }

.badge {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  color: #0070FF;
  background: #EFF6FF;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.candidate-session-actions {
  display: flex;
  gap: 8px;
  width: 100%;
}

.candidate-session-actions .btn {
  flex: 1;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  background: #F8FAFC;
}

.layout {
  width: min(480px, 100%);
  margin: 0 auto;
  padding: 22px 12px 38px;
}

.flow-progress {
  width: min(480px, 100%);
  margin: 0 auto;
  padding: 12px 18px 4px;
  background: rgba(255, 255, 255, 0.9);
}

.flow-progress-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  color: var(--blue);
  font-size: 13px;
}

.flow-progress-head span {
  color: var(--teal);
  font-weight: 900;
  white-space: nowrap;
}

.flow-progress-bar {
  height: 7px;
  margin-top: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: #E2E8F0;
}

.flow-progress-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--gradient);
}

.flow-progress p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.narrow {
  width: min(480px, 100%);
}

.page-title {
  margin-bottom: 22px;
}

.crumb {
  color: var(--muted);
  font-size: 14px;
}

h1 {
  margin: 6px 0 8px;
  color: var(--blue);
  font-size: 29px;
  line-height: 1.18;
}

.page-title p {
  margin: 0;
  color: var(--muted);
}

.panel {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
}

.grid {
  display: grid;
  gap: 16px;
}

.two {
  grid-template-columns: 1fr;
  align-items: start;
}

.job-card {
  display: grid;
  gap: 14px;
}

.job-card h2 {
  margin: 0;
  color: var(--blue);
  font-size: 26px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: #475569;
}

.meta span {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #F7FAFC;
  font-size: 13px;
  font-weight: 700;
}

.notice {
  padding: 14px 16px;
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 8px;
  color: #92400E;
  background: #FFFBEB;
}

.soft-note {
  padding: 14px 16px;
  border: 1px solid rgba(0, 214, 143, 0.24);
  border-radius: 8px;
  color: #065F46;
  background: #ECFDF5;
}

.steps {
  display: grid;
  gap: 10px;
}

.step {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: center;
  color: #475569;
}

.step span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #fff;
  background: var(--gradient);
  font-size: 13px;
  font-weight: 900;
}

.form {
  display: grid;
  gap: 15px;
}

.field {
  display: grid;
  gap: 7px;
}

label {
  color: #0F172A;
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: #475569;
  font-size: 14px;
}

.check-row input {
  width: 16px;
  min-height: 16px;
  height: 16px;
  margin-top: 3px;
  accent-color: var(--blue);
}

.actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--blue);
  background: #fff;
  font-weight: 900;
  white-space: nowrap;
}

.btn.primary {
  color: #fff;
  border-color: transparent;
  background: var(--gradient);
}

.btn.warn {
  color: #fff;
  border-color: var(--amber);
  background: var(--amber);
}

.btn.danger {
  color: #fff;
  border-color: var(--red);
  background: var(--red);
}

.btn.disabled,
.btn[aria-disabled="true"] {
  opacity: .45;
  pointer-events: none;
}

button.btn {
  width: 100%;
  font: inherit;
  cursor: pointer;
}

.btn.replay {
  width: fit-content;
  min-height: 34px;
  margin-top: 12px;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.14);
  font-size: 13px;
}

.upload-box {
  display: grid;
  place-items: center;
  min-height: 180px;
  padding: 20px;
  border: 1px dashed var(--blue);
  border-radius: 12px;
  color: var(--blue);
  background: #EFF6FF;
  text-align: center;
}

.upload-box strong {
  display: block;
  font-size: 20px;
}

.upload-box span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.info-list {
  display: grid;
  gap: 10px;
}

.info-item {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.info-item span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 13px;
}

.info-item strong,
.info-item p {
  margin: 0;
}

.info-item p,
.info-item [data-job="company_intro"],
.info-item [data-job="responsibilities"],
.info-item [data-job="requirements"] {
  white-space: pre-line;
  line-height: 1.75;
}

.device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.device-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.device-card strong {
  display: block;
  color: var(--blue);
}

.device-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.device-card.ok {
  border-color: rgba(0, 214, 143, 0.45);
  background: rgba(0, 214, 143, 0.08);
}

.device-card.error {
  border-color: rgba(239, 68, 68, 0.35);
  background: #FEF2F2;
}

.device-preview {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.device-preview[hidden] {
  display: none;
}

.device-preview video {
  display: block;
  width: 100%;
  max-height: 320px;
  aspect-ratio: 3 / 4;
  border-radius: 12px;
  object-fit: cover;
  background: #0F172A;
  transform: scaleX(-1);
}

.mic-test {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #F7FAFC;
}

.mic-test strong,
.mic-test span {
  display: block;
}

.mic-test span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
}

.mic-meter {
  height: 10px;
  margin-top: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #E2E8F0;
}

.mic-meter i {
  display: block;
  width: 2%;
  height: 100%;
  border-radius: inherit;
  background: var(--teal);
  transition: width .09s linear;
}

.interview-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: stretch;
}

.camera {
  min-height: 420px;
  display: grid;
  align-content: end;
  padding: 22px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(0, 112, 255, 0.1), rgba(0, 112, 255, 0.35)),
    #DBEAFE;
  color: #fff;
  overflow: hidden;
}

.camera-status {
  display: inline-flex;
  width: fit-content;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.56);
  font-size: 13px;
  font-weight: 800;
}

.question-box {
  margin-top: 14px;
  padding: 18px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.68);
}

.question-box span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.question-box strong {
  font-size: 19px;
}

.question-box small {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
}

.answer-panel {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.answer-panel label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--blue);
}

.answer-panel textarea {
  width: 100%;
  box-sizing: border-box;
  min-height: 150px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  resize: vertical;
  font: inherit;
  line-height: 1.6;
}

.voice-only-note {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.recording-state {
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #F7FAFC;
  color: var(--muted);
  font-weight: 700;
}

.recording-state.active {
  border-color: var(--amber);
  background: #FFFBEB;
  color: #92400E;
}

.recording-state.done {
  border-color: var(--teal);
  background: #ECFDF5;
  color: #065F46;
}

#answerPlayback {
  display: block;
  width: 100%;
  margin: 0 0 12px;
}

#answerPlayback[hidden] {
  display: none;
}

.interview-camera-preview {
  display: grid;
  gap: 8px;
  width: min(210px, 42%);
  margin-top: 14px;
}

.interview-camera-preview video {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 12px;
  background: #1E293B;
  object-fit: cover;
  transform: scaleX(-1);
}

.interview-camera-preview span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
}

.actions.compact {
  margin-top: 12px;
}

.side-panel {
  display: grid;
  gap: 12px;
}

.timer {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
}

.timer strong {
  display: block;
  color: var(--blue);
  font-size: 34px;
}

.wave {
  display: flex;
  align-items: end;
  gap: 5px;
  height: 58px;
  padding-top: 10px;
}

.wave i {
  width: 10px;
  border-radius: 999px;
  background: var(--teal);
}

.wave i:nth-child(1) { height: 24px; }
.wave i:nth-child(2) { height: 42px; }
.wave i:nth-child(3) { height: 30px; }
.wave i:nth-child(4) { height: 52px; }
.wave i:nth-child(5) { height: 34px; }
.wave i:nth-child(6) { height: 45px; }

.transcript {
  display: grid;
  gap: 12px;
}

.dialog {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.dialog span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 13px;
}

.complete-mark {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  color: #fff;
  background: var(--gradient);
  font-size: 30px;
  font-weight: 900;
}

.interview-body {
  min-height: 100vh;
  background: #F7FAFC;
}

.interview-top {
  position: relative;
}

.interview-stage {
  width: min(480px, 100%);
  min-height: calc(100vh - 132px);
  margin: 0 auto;
  padding: 10px 12px 16px;
}

.single-screen {
  min-height: calc(100vh - 158px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow);
}

.interview-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--blue);
  background: #EFF6FF;
  font-size: 14px;
  font-weight: 900;
}

.interview-status strong {
  color: var(--teal);
  font-size: 20px;
}

.interview-core {
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 10px;
}

.single-screen .interview-camera-preview {
  width: 100%;
  margin: 0;
  grid-template-columns: 92px 1fr;
  align-items: center;
  padding: 10px;
  border-radius: 12px;
  background: #DBEAFE;
}

.single-screen .interview-camera-preview video {
  aspect-ratio: 3 / 4;
  border: 2px solid rgba(255, 255, 255, 0.9);
}

.single-screen .interview-camera-preview span {
  color: #1E3A5F;
  font-weight: 800;
}

.single-screen .question-box {
  min-height: 170px;
  max-height: 240px;
  margin: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--gradient);
}

.single-screen .question-box strong {
  display: block;
  font-size: 20px;
  line-height: 1.58;
  word-break: break-word;
}

.single-screen .answer-panel {
  margin: 0;
  padding: 12px;
}

.single-screen .voice-only-note {
  font-size: 13px;
}

.recording-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px;
  gap: 8px;
}

.recording-actions .btn {
  min-height: 46px;
  padding: 0 10px;
}

.recording-actions .answer-main-btn {
  font-size: 16px;
  font-weight: 900;
}

.recording-actions .redo-btn {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.interview-submit {
  display: grid;
  gap: 8px;
}

.interview-submit p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.candidate-materials {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #F7FAFC;
}

.candidate-materials h2 {
  margin: 0 0 6px;
  color: var(--blue);
  font-size: 18px;
}

.candidate-materials p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.material-actions {
  display: grid;
  gap: 8px;
}

.download-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.download-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--blue);
  font-weight: 900;
}

.download-item small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.download-item.disabled {
  color: var(--muted);
  background: #F7FAFC;
}

.progress-card {
  display: grid;
  gap: 10px;
  margin: 16px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #F7FAFC;
}

.progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
}

.progress-row strong {
  color: var(--blue);
}

@media (max-height: 760px) {
  .single-screen .question-box {
    min-height: 136px;
    max-height: 180px;
  }

  .single-screen .question-box strong {
    font-size: 18px;
  }

  .single-screen .answer-panel {
    padding: 10px;
  }

  .recording-state {
    padding: 9px 10px;
  }
}

@media (min-width: 431px) {
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(0, 112, 255, 0.06), transparent 28%, transparent 72%, rgba(0, 214, 143, 0.06));
  }
}

.mps-beian {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px 18px;
  color: #94A3B8;
  font-size: 12px;
  line-height: 1.4;
  background: transparent;
}

.mps-beian a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: inherit;
  text-decoration: none;
}

.mps-beian a:hover {
  color: #00D68F;
}

.mps-beian img {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  object-fit: contain;
}

.form-message {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #FEF2F2;
  color: #DC2626;
  font-size: 13px;
  line-height: 1.5;
}

.form-message.ok {
  background: #ECFDF5;
  color: #065F46;
}

.inline-code-button {
  margin-top: 8px;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--teal);
  border-radius: 8px;
  background: #fff;
  color: var(--teal);
  cursor: pointer;
}

.inline-code-button:disabled {
  opacity: .65;
  cursor: default;
}

.account-icons span.verified {
  color: #F59E0B;
  text-shadow: 0 0 10px rgba(245, 158, 11, .55);
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-head h2 {
  margin: 0;
  font-size: 17px;
  color: var(--ink);
}

.section-head p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #F0FDF4;
  color: #166534;
  font-size: 12px;
  font-weight: 600;
}

.status-pill .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

.step-label {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
}

.selected-file {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #F7FAFC;
  color: var(--ink);
  font-size: 14px;
}