:root {
  --bg: #efe6db;
  --paper: rgba(255, 249, 241, 0.92);
  --paper-strong: rgba(255, 251, 245, 0.98);
  --line: rgba(92, 64, 41, 0.16);
  --text: #201912;
  --muted: #6d5c4d;
  --accent: #8f2333;
  --accent-deep: #5e1622;
  --ink: #223448;
  --danger: #8e2a2a;
  --shadow: 0 28px 80px rgba(43, 25, 12, 0.12);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --serif: "Source Han Serif SC", "Songti SC", "STSong", serif;
  --sans: "IBM Plex Sans", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--text);
  font-family: var(--sans);
  background:
    radial-gradient(circle at 12% 18%, rgba(143, 35, 51, 0.16), transparent 28%),
    radial-gradient(circle at 82% 14%, rgba(34, 52, 72, 0.16), transparent 26%),
    linear-gradient(180deg, #f7f2ea 0%, var(--bg) 52%, #e7dbcc 100%);
}

.portal-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(92, 64, 41, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92, 64, 41, 0.03) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.56), transparent 88%);
}

.portal-shell {
  position: relative;
  z-index: 1;
  width: min(1160px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 30px 0 44px;
}

.portal-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
  margin-bottom: 24px;
}

.portal-kicker,
.section-kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.portal-header h1,
.hero-copy h2,
.login-card h3,
.panel-block h2,
.status-card h2 {
  margin: 0;
  font-family: var(--serif);
}

.portal-header h1 {
  font-size: 34px;
}

.portal-subtitle,
.helper-text,
.login-footnote,
.case-path,
.hero-copy p,
.hero-notes {
  color: var(--muted);
}

.portal-userbox,
.hero-panel,
.panel-block,
.status-card,
.login-card,
.case-card,
.empty-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.portal-userbox {
  min-width: 220px;
  padding: 18px 20px;
  text-align: right;
}

.portal-userbox p,
.portal-userbox strong {
  margin: 0;
}

.portal-userbox strong {
  display: block;
  margin-top: 6px;
  font-size: 20px;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 24px;
  padding: 28px;
}

.hero-copy {
  padding: 12px 6px 12px 6px;
}

.hero-copy h2 {
  font-size: 44px;
  line-height: 1.04;
  margin-bottom: 16px;
}

.hero-copy p {
  margin: 0 0 14px;
  line-height: 1.75;
  max-width: 60ch;
}

.hero-notes {
  margin: 22px 0 0;
  padding-left: 20px;
  line-height: 1.7;
}

.login-card {
  padding: 24px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.72), rgba(255, 248, 238, 0.96)),
    var(--paper-strong);
}

.login-card h3 {
  font-size: 28px;
  margin-bottom: 18px;
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-form label {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
}

.login-form input {
  width: 100%;
  padding: 14px 16px;
  color: var(--text);
  font: inherit;
  background: rgba(255, 252, 247, 0.98);
  border: 1px solid rgba(92, 64, 41, 0.18);
  border-radius: 14px;
}

.login-form input:focus-visible {
  outline: none;
  border-color: rgba(143, 35, 51, 0.42);
  box-shadow: 0 0 0 4px rgba(143, 35, 51, 0.08);
}

.primary-button,
.ghost-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 0;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.primary-button {
  color: #fff7f3;
  background: linear-gradient(135deg, var(--accent), #b44f3d);
}

.ghost-button {
  margin-top: 14px;
  color: var(--ink);
  background: rgba(34, 52, 72, 0.08);
}

.feedback {
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 14px;
}

.feedback.error,
.status-card.danger {
  color: var(--danger);
  background: rgba(142, 42, 42, 0.08);
  border: 1px solid rgba(142, 42, 42, 0.14);
}

.panel-block {
  padding: 24px;
}

.panel-block.narrow {
  max-width: 680px;
}

.section-headline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 20px;
}

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

.case-card,
.empty-card,
.status-card {
  padding: 22px;
  background: var(--paper-strong);
}

.case-code {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.case-card h3,
.empty-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.case-path {
  margin: 0 0 18px;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

@media (max-width: 960px) {
  .hero-panel,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .portal-header {
    flex-direction: column;
  }

  .portal-userbox {
    width: 100%;
    text-align: left;
  }

  .hero-copy h2 {
    font-size: 34px;
  }
}

@media (max-width: 680px) {
  .portal-shell {
    width: min(100vw - 20px, 100%);
    padding-top: 18px;
  }

  .hero-panel,
  .panel-block,
  .login-card,
  .case-card,
  .status-card {
    padding: 18px;
  }
}