:root {
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Microsoft YaHei",
    sans-serif;
  color: #223832;
  background: #f6f8f6;
  font-synthesis: none;
  --green: #096b58;
  --muted: #73817b;
  --line: #e1e8e3;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
a {
  touch-action: manipulation;
}
button,
input,
textarea {
  font: inherit;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: default;
  opacity: 0.5;
}
a {
  color: inherit;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid #68bfa9;
  outline-offset: 4px;
}
[hidden] {
  display: none !important;
}
aside {
  position: fixed;
  inset: 0 auto 0 0;
  width: 235px;
  background: #fff;
  border-right: 1px solid var(--line);
  padding: 33px 20px;
  display: flex;
  flex-direction: column;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 750;
  font-size: 16px;
  letter-spacing: -0.4px;
}
.brand small,
.avatar-row small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 5px;
  letter-spacing: 1px;
}
.mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 42px;
  background: var(--green);
  color: white;
  border-radius: 13px;
  font-size: 28px;
  letter-spacing: 1px;
}
.workspace {
  font-size: 9px;
  letter-spacing: 1.8px;
  color: #9aa59f;
  margin: 47px 12px 17px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  border: 0;
  background: none;
  padding: 15px 13px;
  text-align: left;
  border-radius: 8px;
  color: #708078;
  margin: 5px 0;
  font-size: 18px;
}
.nav span {
  font-size: 13px;
  flex: 1;
}
.nav b {
  font-size: 11px;
  font-weight: 500;
  background: white;
  padding: 2px 6px;
  border-radius: 4px;
}
.nav.active {
  background: #eaf3ee;
  color: var(--green);
  font-weight: 650;
}
.aside-bottom {
  margin-top: auto;
}
.platform {
  font-size: 11px;
  color: var(--muted);
  display: block;
  padding: 15px 0;
}
.avatar-row {
  display: flex;
  gap: 12px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 22px;
  font-size: 12px;
}
.avatar {
  background: #f0e9d9;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-weight: 700;
  color: #7b6951;
}
.shell {
  margin-left: 235px;
}
.prototype {
  background: #eaf0ec;
  color: #52665b;
  font-size: 11px;
  padding: 9px 34px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.prototype button {
  border: 0;
  background: transparent;
  color: var(--green);
  font-size: 11px;
  white-space: nowrap;
}
header {
  height: 70px;
  padding: 0 42px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  background: #ffffff88;
}
.clock {
  display: flex;
  align-items: center;
  gap: 10px;
}
.clock b {
  color: #3a4c43;
  font-variant-numeric: tabular-nums;
}
.green-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #52a389;
}
main {
  max-width: 1370px;
  margin: auto;
  padding: 38px 42px 0;
}
.page-heading {
  position: relative;
  margin-bottom: 28px;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 2px;
  color: #82928a;
  font-weight: 600;
}
h1 {
  font-size: 30px;
  letter-spacing: -1px;
  font-weight: 620;
  margin: 12px 0;
}
p {
  font-size: 13px;
  line-height: 1.85;
  color: #78847e;
  margin: 0;
}
h2 {
  font-size: 18px;
  font-weight: 600;
}
h3 {
  font-size: 17px;
  font-weight: 600;
}
.date {
  position: absolute;
  right: 0;
  bottom: 5px;
  color: #89958e;
  font-size: 11px;
}
.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 25px;
}
.ready-card {
  background: #fff;
  border: 1px solid #d5e4da;
  border-radius: 13px;
  padding: 26px 28px;
  box-shadow: 0 5px 17px #173d2104;
}
.section-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pill {
  border: 1px solid #e0e6e2;
  background: #f5f7f5;
  padding: 5px 9px;
  border-radius: 20px;
  font-size: 10px;
  color: #7d8881;
}
.pill.good {
  background: #e9f5ef;
  border-color: #cee5d9;
  color: var(--green);
}
.pill.recording {
  background: #fce9e7;
  color: #a34c42;
  border-color: #f1cfcb;
}
.ready-card h2 {
  margin: 21px 0 8px;
  font-size: 23px;
}
.device-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 23px 0;
}
.device {
  background: #f8faf8;
  border: 1px solid #ebefeb;
  border-radius: 8px;
  padding: 15px 12px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.device-icon {
  font-size: 23px;
  color: #678273;
}
.device strong {
  display: block;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.device strong small {
  font-size: 9px;
  color: #97a39b;
  font-weight: 400;
  margin-left: 4px;
}
.device div > span {
  font-size: 10px;
  color: #93a098;
  display: block;
  margin-top: 7px;
}
.device-check {
  margin-left: auto;
  color: #789a88;
  font-size: 16px;
}
.ready-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 17px;
}
.ready-actions > span {
  font-size: 10px;
  color: #91a095;
}
.button {
  border: 1px solid #dce5de;
  border-radius: 7px;
  padding: 12px 17px;
  background: white;
  font-size: 12px;
  transition: background 0.15s;
}
.button:hover {
  background: #eef5ef;
}
.primary-button {
  background: var(--green);
  color: white;
  border-color: var(--green);
}
.primary-button:hover {
  background: #065648;
}
.primary-button span {
  margin-left: 20px;
}
.text-button {
  border: 0;
  background: none;
  color: #73877b;
  font-size: 11px;
  padding: 8px 0;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 24px 0 13px;
}
.section-heading h2 {
  font-size: 16px;
  margin: 0;
}
.section-heading h2 span {
  font-size: 10px;
  background: #e8ede8;
  border-radius: 4px;
  padding: 3px 6px;
  color: #788c7d;
  margin-left: 9px;
  font-weight: 400;
}
.section-heading > span {
  font-size: 10px;
  color: #91a092;
}
.lesson {
  display: flex;
  gap: 19px;
  align-items: center;
  background: white;
  border: 1px solid #e3e9e3;
  border-radius: 10px;
  padding: 22px;
  margin-bottom: 12px;
}
.lesson.live {
  border-color: #7cb49b;
  background: #fefffe;
  box-shadow: inset 3px 0 0 #2c8266;
}
.lesson-time {
  width: 51px;
  flex-shrink: 0;
  color: #4c6455;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}
.lesson-time small {
  display: block;
  font-size: 10px;
  color: #a0ada4;
  margin-top: 7px;
}
.lesson-main {
  flex: 1;
}
.lesson h3 {
  font-size: 13px;
  margin: 0 0 9px;
}
.lesson-meta {
  font-size: 10px;
  color: #90a095;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.lesson-right {
  text-align: right;
  flex-shrink: 0;
}
.status {
  font-size: 11px;
  color: #8d9b92;
}
.status.good {
  color: var(--green);
}
.status.warn {
  color: #aa7442;
}
.status.live {
  color: #b25f50;
}
.lesson-right .text-button {
  display: block;
  margin-left: auto;
  margin-top: 4px;
}
.next-card {
  background: #eaf0e5;
  border: 1px solid #dfe7d8;
  border-radius: 12px;
  padding: 27px 25px;
}
.next-card .eyebrow {
  color: #7d8e72;
}
.next-card h3 {
  margin: 20px 0 24px;
  font-size: 14px;
}
.big-time {
  font-size: 58px;
  letter-spacing: -3px;
  line-height: 1;
  font-weight: 350;
  color: #365d46;
}
.big-time span {
  display: block;
  font-size: 11px;
  letter-spacing: 0;
  margin-top: 11px;
  color: #82937c;
}
.next-detail {
  font-size: 11px;
  margin-top: 23px;
  color: #6e8467;
}
.divider {
  border-top: 1px solid #d3dfcb;
  margin: 22px 0 16px;
}
.next-card p {
  font-size: 11px;
  color: #82917c;
}
.trust-card {
  padding: 28px 7px 8px;
}
.trust-line {
  display: flex;
  gap: 13px;
  margin-top: 23px;
}
.trust-line > span {
  font-size: 15px;
  color: #89a28c;
}
.trust-line strong {
  font-size: 11px;
  font-weight: 600;
}
.trust-line p {
  font-size: 10px;
  line-height: 1.8;
  margin-top: 6px;
}
.help-link {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: 0;
  border-top: 1px solid var(--line);
  font-size: 10px;
  color: #6a8a74;
  padding: 19px 5px;
  text-align: left;
  margin-top: 9px;
}
footer {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  margin-top: 36px;
  padding: 20px 0;
  font-size: 9px;
  color: #9ea9a2;
}
.notice {
  background: #fff4df;
  border: 1px solid #e9d7b4;
  border-radius: 8px;
  padding: 13px 17px;
  color: #8f6a39;
  font-size: 12px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.help-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.help-card {
  padding: 27px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.help-card h2 {
  margin-top: 0;
}
.help-card ol {
  padding-left: 20px;
  font-size: 13px;
  line-height: 2.5;
  color: #526c5c;
}
.help-card p {
  font-size: 11px;
}
.faq {
  background: white;
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-top: 25px;
  padding: 0 25px;
}
.faq details {
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
}
.faq details:last-child {
  border: 0;
}
.faq summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 550;
}
.faq p {
  padding-top: 14px;
  font-size: 12px;
}
.empty-note {
  font-size: 12px;
  color: #829087;
  margin: 25px 0;
}
dialog {
  border: 1px solid #d8e4da;
  border-radius: 16px;
  padding: 34px;
  max-width: 530px;
  width: calc(100% - 36px);
  color: #263e31;
  box-shadow: 0 30px 100px #10271e33;
}
dialog::backdrop {
  background: #17342766;
  backdrop-filter: blur(4px);
}
dialog h2 {
  font-size: 23px;
  margin: 18px 0 12px;
}
dialog .close {
  position: absolute;
  right: 17px;
  top: 12px;
  border: 0;
  background: none;
  color: #809185;
  font-size: 25px;
}
.stepper {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: #8d9b92;
  margin: 25px 0;
  gap: 12px;
}
.stepper span {
  border-bottom: 2px solid #e2eae3;
  padding: 8px 0;
  flex: 1;
}
.stepper span.active {
  color: var(--green);
  border-color: var(--green);
}
.setup-preview {
  border: 1px solid var(--line);
  background: #f4f8f3;
  border-radius: 9px;
  padding: 21px;
  margin: 20px 0;
  color: #5f7866;
  font-size: 12px;
  line-height: 2;
}
.setup-preview label {
  display: flex;
  gap: 12px;
  font-size: 13px;
  align-items: start;
}
.setup-preview input {
  accent-color: var(--green);
  margin-top: 7px;
}
.full {
  width: 100%;
}
.microcopy {
  font-size: 10px;
  margin-top: 15px;
  text-align: center;
}
.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 25px;
}
.scenario-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 25px;
}
.scenario-grid button {
  border: 1px solid var(--line);
  background: #f8faf7;
  padding: 15px 10px;
  color: #497058;
  border-radius: 7px;
  font-size: 12px;
}
.scenario-grid button:hover {
  background: #e9f3e9;
}
.toast {
  position: fixed;
  bottom: 28px;
  left: calc(50% + 110px);
  transform: translateX(-50%);
  background: #193e30;
  color: white;
  font-size: 12px;
  padding: 14px 23px;
  border-radius: 8px;
  box-shadow: 0 8px 25px #173d2130;
  z-index: 5;
}
textarea {
  display: block;
  resize: vertical;
  width: 100%;
  min-height: 95px;
  margin-top: 12px;
  border: 1px solid #bccfc0;
  border-radius: 6px;
  padding: 12px;
  color: #304e39;
}
#reasonArea {
  margin-top: 20px;
  font-size: 12px;
  line-height: 1.8;
}
@media (min-width: 1500px) {
  main {
    padding-top: 48px;
  }
  .grid {
    grid-template-columns: minmax(0, 1fr) 310px;
  }
  .ready-card {
    padding: 32px;
  }
  .lesson {
    padding: 25px;
  }
}
@media (max-width: 1160px) {
  aside {
    width: 195px;
    padding: 28px 15px;
  }
  .shell {
    margin-left: 195px;
  }
  main {
    padding: 30px 25px 0;
  }
  header {
    padding: 0 25px;
  }
  .grid {
    grid-template-columns: minmax(0, 1fr) 245px;
    gap: 18px;
  }
  .device-grid {
    grid-template-columns: 1fr;
  }
  .date {
    position: static;
    display: block;
    margin-top: 15px;
  }
  .brand {
    font-size: 13px;
  }
  .ready-card {
    padding: 23px;
  }
  .ready-card h2 {
    font-size: 21px;
  }
}
@media (max-width: 860px) {
  aside {
    position: static;
    width: 100%;
    padding: 17px 22px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .workspace,
  .aside-bottom {
    display: none;
  }
  nav {
    display: flex;
    gap: 5px;
  }
  .nav {
    width: auto;
    margin: 0;
    padding: 10px;
    font-size: 15px;
  }
  .nav b {
    display: none;
  }
  .nav span {
    font-size: 11px;
  }
  .shell {
    margin: 0;
  }
  .prototype {
    padding: 8px 22px;
    font-size: 10px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .secondary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
  .trust-card {
    padding: 10px;
  }
  .help-link {
    grid-column: 1/-1;
  }
  .device-grid {
    grid-template-columns: 1fr 1fr;
  }
  .toast {
    left: 50%;
  }
  .page-heading h1 {
    font-size: 27px;
  }
}
@media (max-width: 540px) {
  .brand small {
    display: none;
  }
  .brand {
    font-size: 12px;
  }
  .mark {
    width: 29px;
    height: 33px;
    font-size: 23px;
  }
  .nav {
    gap: 5px;
    padding: 9px 6px;
  }
  .nav span {
    font-size: 10px;
  }
  .prototype {
    align-items: flex-start;
  }
  .prototype button {
    font-size: 10px;
  }
  header {
    height: 55px;
    padding: 0 20px;
  }
  header > span:first-child {
    display: none;
  }
  .clock {
    width: 100%;
    justify-content: flex-end;
    font-size: 10px;
  }
  main {
    padding: 27px 18px 0;
  }
  .page-heading p {
    font-size: 12px;
  }
  .device-grid {
    grid-template-columns: 1fr;
  }
  .secondary {
    grid-template-columns: 1fr;
  }
  .next-card {
    padding: 23px;
  }
  .trust-card {
    padding: 12px;
  }
  .lesson {
    padding: 19px 14px;
    gap: 12px;
  }
  .lesson-time {
    width: 45px;
    font-size: 13px;
  }
  .lesson-right {
    max-width: 88px;
  }
  .lesson h3 {
    font-size: 12px;
  }
  .lesson-meta {
    font-size: 9px;
    gap: 7px;
  }
  .help-grid {
    grid-template-columns: 1fr;
  }
  footer {
    gap: 12px;
    flex-wrap: wrap;
  }
  .stepper {
    font-size: 9px;
  }
  dialog {
    padding: 26px;
  }
  .scenario-grid {
    grid-template-columns: 1fr;
  }
  .toast {
    max-width: 90%;
    width: max-content;
  }
  .ready-actions {
    gap: 10px;
  }
}