:root {
  color-scheme: light;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --line: #dfe5ef;
  --text: #1b2430;
  --muted: #64748b;
  --brand: #2563eb;
  --brand-2: #14b8a6;
  --warn: #f59e0b;
  --danger: #ef4444;
  --ok: #16a34a;
  --themeBackground: #0ea5e9;
  --lightGreen: #14b8a6;
  --lightGray: #d9edf4;
  --gradientBG: linear-gradient(135deg, #0ea5e9, #14b8a6, #22d3ee);
  --softGradient: linear-gradient(135deg, rgb(255 255 255 / 95%), rgb(235 253 255 / 90%));
  --cardShadow: 0 18px 45px -24px rgb(8 47 73 / 50%);
  --hoverShadow: 0 26px 60px -30px rgb(14 165 233 / 72%);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgb(34 197 94 / 10%), transparent 28%),
    radial-gradient(circle at 88% 18%, rgb(14 165 233 / 10%), transparent 30%),
    var(--bg);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  border-radius: 6px;
  background: var(--brand);
  color: white;
  cursor: pointer;
  min-height: 40px;
  padding: 0 14px;
}

button.secondary {
  background: #e2e8f0;
  color: var(--text);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  color: var(--text);
  padding: 10px 12px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}

.shell {
  align-items: start;
  display: grid;
  gap: 20px;
  grid-template-columns: 252px minmax(0, 1fr);
  min-height: 100vh;
  padding: 28px 20px 20px;
  transition: grid-template-columns 0.22s ease;
}

.shell.sidebar-collapsed {
  grid-template-columns: 92px minmax(0, 1fr);
}

.sidebar {
  align-self: start;
  color: var(--text);
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 48px);
  padding: 18px;
  position: sticky;
  top: 0;
}

.sidebar h1,
.topbar h2 {
  margin: 0;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--brand-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

nav {
  display: grid;
  gap: 10px;
  margin-top: 36px;
}

.sidebar-head {
  align-items: center;
  border-bottom: 1px dashed var(--lightGray);
  display: grid;
  gap: 10px;
  grid-template-columns: 44px minmax(0, 1fr) 36px;
  padding-bottom: 14px;
}

.brand-logo {
  display: block;
  object-fit: cover;
}

.brand-mark {
  background: #5cc55d;
  border: 2px solid #eba443;
  border-radius: 16px;
  height: 44px;
  width: 44px;
}

.sidebar-title {
  min-width: 0;
}

.sidebar-title h1 {
  color: #0f4c5c;
  font-size: 22px;
}

.sidebar-toggle {
  background: rgb(14 165 233 / 10%);
  border-radius: 999px;
  color: var(--themeBackground);
  font-size: 24px;
  font-weight: 900;
  min-height: 36px;
  padding: 0;
  width: 36px;
}

.side-nav {
  margin-top: 18px;
}

.nav-button,
.nav-link {
  align-items: center;
  background: rgb(255 255 255 / 58%);
  border: 1px solid transparent;
  border-radius: 16px;
  color: #315461;
  display: flex;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  text-align: left;
  text-decoration: none;
}

.nav-button.active,
.nav-link.active {
  background: rgb(14 165 233 / 12%);
  border-color: rgb(57 197 187 / 28%);
  box-shadow: 0 12px 28px -22px rgb(14 165 233 / 65%);
  color: var(--themeBackground);
  font-weight: 900;
}

.nav-icon {
  align-items: center;
  background: #fff;
  border-radius: 12px;
  color: var(--lightGreen);
  display: inline-flex;
  flex: 0 0 30px;
  font-size: 13px;
  font-weight: 950;
  height: 30px;
  justify-content: center;
  width: 30px;
}

.nav-svg {
  fill: none;
  height: 18px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  width: 18px;
}

.logout-button {
  align-items: center;
  background: rgb(255 255 255 / 72%);
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--muted);
  display: flex;
  gap: 10px;
  justify-content: flex-start;
  margin-top: auto;
  padding: 10px 12px;
  width: 100%;
}

.shell.sidebar-collapsed .sidebar {
  padding: 16px 14px;
}

.shell.sidebar-collapsed .sidebar-head {
  grid-template-columns: 44px;
  justify-content: center;
}

.shell.sidebar-collapsed .sidebar-title,
.shell.sidebar-collapsed .nav-text {
  display: none;
}

.shell.sidebar-collapsed .sidebar-toggle {
  justify-self: center;
}

.shell.sidebar-collapsed .nav-link,
.shell.sidebar-collapsed .logout-button {
  justify-content: center;
  padding: 10px;
}

.shell.sidebar-collapsed .nav-icon {
  flex-basis: 32px;
  height: 32px;
  width: 32px;
}

.content {
  min-width: 0;
  padding: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  padding: 18px 20px;
}

.sidebar.poetize-card:hover,
.topbar.poetize-card:hover {
  transform: none;
}

.status-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  padding: 8px 12px;
  white-space: nowrap;
}

.view {
  display: none;
}

.view.active {
  display: grid;
  gap: 18px;
}

.dashboard-section {
  display: none;
  gap: 14px;
  margin-bottom: 20px;
  scroll-margin-top: 22px;
}

.dashboard-section.active-section {
  display: grid;
}

.section-head {
  align-items: end;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.section-head h3 {
  color: #0f4c5c;
  font-size: 20px;
  margin: 0;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel {
  border: 1px solid rgb(255 255 255 / 72%);
  border-radius: 8px;
  background: var(--softGradient);
  box-shadow: 0 18px 45px -32px rgb(8 47 73 / 40%);
  padding: 18px;
}

.panel.accent {
  border-top: 4px solid var(--brand-2);
}

.panel h3 {
  margin: 0 0 14px;
  font-size: 18px;
}

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

.inline-form {
  display: grid;
  grid-template-columns: 1fr 120px 80px;
  gap: 10px;
  margin-bottom: 12px;
}

.question-model-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.provider-toolbar,
.model-fetch-row {
  align-items: end;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.provider-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.provider-pill {
  background: rgb(255 255 255 / 72%);
  border: 1px solid var(--line);
  color: var(--muted);
}

.provider-pill.active {
  background: rgb(14 165 233 / 12%);
  border-color: rgb(57 197 187 / 36%);
  color: var(--themeBackground);
  font-weight: 900;
}

.model-fetch-actions {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, max-content);
}

.share-panel {
  margin-top: 14px;
}

.task-list {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.task-list button {
  background: rgb(255 255 255 / 70%);
  border: 1px solid var(--line);
  color: var(--muted);
  flex: 0 0 auto;
  max-width: min(360px, 78vw);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-list button.active {
  background: rgb(14 165 233 / 12%);
  border-color: rgb(57 197 187 / 34%);
  color: var(--themeBackground);
  font-weight: 900;
}

.share-card {
  align-items: start;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr) 112px;
}

.share-card > div {
  display: grid;
  gap: 8px;
}

.share-link {
  font-size: 13px;
}

.qr-code {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: block;
  fill: #0f4c5c;
  height: 96px;
  padding: 8px;
  width: 96px;
}

.summary,
.list,
.result-grid,
.knowledge-board,
.analysis {
  display: grid;
  gap: 10px;
}

.summary {
  margin-top: 12px;
}

.item {
  background: rgb(255 255 255 / 60%);
  border: 1px solid rgb(223 229 239 / 82%);
  border-radius: 8px;
  padding: 12px;
}

.item strong {
  display: block;
  margin-bottom: 4px;
}

.muted {
  color: var(--muted);
}

.metric {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.bar {
  height: 8px;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  background: var(--brand-2);
}

.danger {
  color: var(--danger);
}

.ok {
  color: var(--ok);
}

.auth-page {
  align-items: center;
  display: grid;
  gap: 54px;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
  isolation: isolate;
  margin: 0 auto;
  min-height: 100vh;
  padding: 52px 0;
  position: relative;
  width: min(1080px, 92%);
  z-index: 1;
}

.auth-panel {
  min-width: 0;
  width: min(420px, 100%);
}

.auth-page::before,
.auth-page::after {
  content: "";
  inset: -18%;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

.auth-page::before {
  background-image:
    radial-gradient(circle, rgb(34 197 94 / 22%) 0 1px, transparent 2.2px),
    radial-gradient(circle, rgb(20 184 166 / 16%) 0 1px, transparent 2.4px);
  background-position: 0 0, 72px 42px;
  background-size: 118px 118px, 176px 176px;
  opacity: 0.55;
}

.auth-page::after {
  background-image:
    radial-gradient(circle, rgb(34 197 94 / 12%) 0 1.6px, transparent 3px),
    linear-gradient(115deg, transparent 0 44%, rgb(34 197 94 / 3.5%) 45%, transparent 58%);
  background-position: 38px 54px, 0 0;
  background-size: 220px 220px, 360px 360px;
  opacity: 0.48;
}

.auth-visual {
  color: #0f4c5c;
  position: relative;
  text-shadow: 0 16px 38px rgb(20 184 166 / 22%);
  z-index: 1;
}

.auth-logo-shell {
  align-items: center;
  display: inline-flex;
  justify-content: center;
  margin: 0 0 18px;
  padding: 10px;
}

.auth-brand-logo {
  background: #5cc55d;
  border: 2px solid #eba443;
  border-radius: 22px;
  height: clamp(86px, 12vw, 116px);
  width: clamp(86px, 12vw, 116px);
}

.auth-visual h1 {
  font-size: clamp(44px, 8vw, 86px);
  letter-spacing: 0.035em;
  line-height: 1;
  margin: 0 0 18px;
}

.auth-visual p {
  color: #2f5c6d;
  font-size: 20px;
  line-height: 1.8;
  margin: 18px 0 24px;
  max-width: 560px;
}

.auth-poem {
  align-items: center;
  background: rgb(255 255 255 / 64%);
  border: 1px solid rgb(187 247 208 / 74%);
  border-radius: 999px;
  box-shadow: 0 18px 40px -30px rgb(6 95 70 / 45%);
  color: #0f766e;
  display: inline-flex;
  font-size: 18px;
  gap: 4px;
  max-width: 100%;
  padding: 13px 20px;
}

.auth-poem span {
  animation: hideToShow 0.7s infinite;
}

.poetize-card {
  backdrop-filter: blur(16px);
  background: var(--softGradient);
  border: 1px solid rgb(255 255 255 / 72%);
  border-radius: 22px;
  box-shadow: var(--cardShadow);
  overflow: hidden;
  padding: 20px;
  position: relative;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.poetize-card::before {
  background: radial-gradient(circle at 12% 0, rgb(34 211 238 / 13%), transparent 28%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.poetize-card:hover {
  border-color: rgb(57 197 187 / 30%);
  box-shadow: var(--hoverShadow);
  transform: translateY(-4px);
}

.auth-panel {
  border-radius: 18px;
  box-shadow: 0 24px 70px -38px rgb(8 47 73 / 58%);
  padding: 16px 16px 18px;
  position: relative;
  z-index: 1;
}

.auth-panel::after {
  background: linear-gradient(90deg, transparent, rgb(20 184 166 / 62%), rgb(14 165 233 / 58%), transparent);
  content: "";
  height: 2px;
  left: 34px;
  position: absolute;
  right: 34px;
  top: 0;
}

.card-head {
  align-items: center;
  border-bottom: 1px dashed var(--lightGray);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 14px;
  padding: 2px 2px 10px;
  position: relative;
}

.card-head h3 {
  font-size: 22px;
  letter-spacing: 0.02em;
  margin: 0;
  min-width: 0;
}

.card-badge {
  flex: 0 0 auto;
  min-width: max-content;
  white-space: nowrap;
}

.card-head span {
  align-items: center;
  background: rgb(14 165 233 / 9%);
  border: 1px solid rgb(14 165 233 / 12%);
  border-radius: 12px;
  color: var(--themeBackground);
  display: inline-flex;
  font-size: 14px;
  font-weight: 900;
  justify-content: center;
  line-height: 1.15;
  padding: 6px 10px;
  white-space: nowrap;
}

.auth-tabs {
  background: rgb(224 247 255 / 62%);
  border: 1px solid rgb(186 230 253 / 60%);
  border-radius: 14px;
  display: grid;
  gap: 6px;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 14px;
  padding: 5px;
}

.auth-tabs button {
  background: transparent;
  border: 0;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 900;
  min-height: 38px;
  padding: 8px 12px;
}

.auth-tabs button.active {
  background: #fff;
  box-shadow: 0 8px 18px rgb(14 165 233 / 14%);
  color: var(--themeBackground);
}

.soft-form {
  display: grid;
  gap: 10px;
}

.register-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.register-span {
  grid-column: 1 / -1;
}

.soft-form label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.soft-form input,
.soft-form select,
.soft-form textarea {
  background: rgb(255 255 255 / 88%);
  border: 1px solid rgb(232 223 214 / 95%);
  border-radius: 12px;
  min-height: 44px;
  outline: none;
  padding: 10px 13px;
  transition: 0.2s ease;
  width: 100%;
}

.code-row {
  align-items: center;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  position: relative;
}

.soft-form .code-input {
  padding-right: 118px;
}

.code-action {
  background: transparent;
  border: 0;
  border-radius: 999px;
  box-shadow: none;
  color: var(--themeBackground);
  font-size: 13px;
  font-weight: 950;
  min-height: 34px;
  padding: 0 14px;
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
}

.code-action:disabled {
  color: var(--muted);
  cursor: not-allowed;
}

.soft-form input:focus,
.soft-form select:focus,
.soft-form textarea:focus {
  border-color: rgb(57 197 187 / 75%);
  box-shadow: 0 0 0 4px rgb(57 197 187 / 10%);
}

.primary-action {
  background: var(--lightGreen);
  border: 0;
  border-radius: 14px;
  box-shadow: 0 12px 22px rgb(57 197 187 / 18%);
  color: #fff;
  font-weight: 900;
  margin-top: 2px;
  min-height: 46px;
  padding: 10px 22px;
  transition: 0.2s ease;
}

.soft-form + .auth-hint {
  margin-top: 18px;
}

.primary-action:hover:not(:disabled) {
  box-shadow: 0 16px 30px rgb(57 197 187 / 30%);
  transform: translateY(-2px);
}

.auth-hint {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
  text-align: center;
}

.inline-hints {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: center;
  margin-top: 16px;
}

.register-hint {
  margin-top: 18px;
}

.link-button {
  background: transparent;
  color: #0ea5e9;
  font-weight: 800;
  min-height: 0;
  padding: 0;
}

.auth-message {
  animation: toastIn 0.18s ease-out;
  border: 1px solid rgb(255 255 255 / 82%);
  border-radius: 14px;
  box-shadow: 0 18px 36px -24px rgb(15 23 42 / 58%);
  font-size: 14px;
  font-weight: 900;
  left: 50%;
  max-width: min(88vw, 360px);
  padding: 12px 18px;
  position: fixed;
  text-align: center;
  top: 22px;
  transform: translateX(-50%);
  width: max-content;
  z-index: 20;
}

.auth-message.toast-ok {
  background: rgb(236 253 245 / 96%);
  color: #047857;
}

.auth-message.toast-error {
  background: rgb(254 242 242 / 96%);
  color: #dc2626;
}

.hidden {
  display: none;
}

@keyframes hideToShow {
  0%,
  100% {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translate(-50%, -8px);
  }

  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.landing-panel {
  display: grid;
  gap: 18px;
  width: min(900px, 100%);
}

.landing-panel h1 {
  margin: 0;
  font-size: 40px;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.role-card {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  min-height: 140px;
  padding: 20px;
  text-decoration: none;
}

.role-card strong {
  font-size: 22px;
}

.role-card span {
  color: var(--muted);
}

@media (max-width: 840px) {
  .shell,
  .grid.two,
  .role-grid {
    grid-template-columns: 1fr;
  }

  .shell.sidebar-collapsed {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .auth-page {
    gap: 24px;
    grid-template-columns: 1fr;
    padding: 76px 0 36px;
    width: min(520px, 94%);
  }

  .auth-visual h1 {
    font-size: clamp(40px, 13vw, 62px);
  }

  .auth-visual p {
    font-size: 16px;
  }

  .sidebar {
    min-height: calc(100svh - 56px);
    padding: 18px;
    position: sticky;
    top: 0;
  }

  .sidebar-head,
  .shell.sidebar-collapsed .sidebar-head {
    grid-template-columns: 44px minmax(0, 1fr) 36px;
  }

  .shell.sidebar-collapsed .sidebar {
    min-height: 52px;
    padding: 8px;
  }

  .shell.sidebar-collapsed .sidebar-head {
    border-bottom: 0;
    grid-template-columns: 36px;
    justify-content: center;
    padding-bottom: 0;
  }

  .shell.sidebar-collapsed .brand-logo,
  .shell.sidebar-collapsed .sidebar-title,
  .shell.sidebar-collapsed .side-nav,
  .shell.sidebar-collapsed .logout-button {
    display: none;
  }

  .shell.sidebar-collapsed .side-nav {
    display: none;
  }

  .side-nav,
  nav {
    display: grid;
    margin-top: 20px;
  }

  .nav-link,
  .nav-button {
    justify-content: center;
    text-align: center;
  }

  .logout-button {
    margin-top: 16px;
  }

  .dashboard-mobile-toggle {
    display: inline-flex;
  }

  .content {
    padding: 0;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .inline-form {
    grid-template-columns: 1fr;
  }

  .question-model-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .provider-toolbar,
  .model-fetch-row {
    align-items: stretch;
    grid-template-columns: 1fr;
  }

  .model-fetch-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .share-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .soft-form > button,
  .nav-button {
    width: 100%;
  }

  .auth-hint .link-button {
    display: inline;
    width: auto;
  }

  .auth-page {
    align-items: start;
    gap: 18px;
    min-height: 100svh;
    padding: 22px 0;
    width: min(100% - 18px, 430px);
  }

  .auth-visual {
    text-align: center;
  }

  .auth-logo-shell {
    margin-bottom: 8px;
    padding: 0;
    position: fixed;
    left: 14px;
    top: 12px;
    z-index: 2;
  }

  .auth-brand-logo {
    border-radius: 12px;
    height: 46px;
    width: 46px;
  }

  .auth-visual h1 {
    font-size: clamp(34px, 13vw, 48px);
    margin-bottom: 10px;
  }

  .auth-visual p {
    font-size: 14px;
    line-height: 1.65;
    margin: 10px auto 14px;
  }

  .auth-poem {
    border-radius: 16px;
    font-size: 13px;
    justify-content: center;
    padding: 10px 12px;
    width: 100%;
  }

  .poetize-card {
    border-radius: 16px;
    padding: 14px;
  }

  .card-head h3 {
    font-size: 20px;
  }

  .auth-tabs {
    margin-bottom: 14px;
  }

  .auth-tabs button {
    min-height: 42px;
    padding: 8px 10px;
  }

  .soft-form {
    gap: 12px;
  }

  .register-grid {
    grid-template-columns: 1fr;
  }

  .soft-form input,
  .soft-form select,
  .soft-form textarea {
    border-radius: 12px;
    min-height: 44px;
  }

  .soft-form .code-input {
    padding-right: 104px;
  }

  .code-action {
    min-height: 32px;
    padding: 0 10px;
    width: auto;
  }

  .primary-action {
    min-height: 48px;
  }

  .soft-form + .auth-hint,
  .register-hint {
    margin-top: 18px;
  }

  .auth-message {
    margin-top: 18px;
  }

  .shell {
    gap: 12px;
    min-height: 100svh;
    padding: 10px;
  }

  .shell.sidebar-collapsed {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .sidebar {
    min-height: calc(100svh - 20px);
    padding: 14px;
  }

  .sidebar h1 {
    font-size: 24px;
  }

  .side-nav,
  nav {
    gap: 8px;
  }

  .nav-link,
  .nav-button {
    min-height: 42px;
    padding: 10px 12px;
  }

  .sidebar-toggle {
    display: inline-flex;
  }

  .logout-button {
    min-height: 42px;
  }

  .question-model-grid {
    grid-template-columns: 1fr;
  }

  .content {
    padding: 0;
  }

  .panel {
    padding: 14px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .status-pill {
    width: 100%;
  }
}