:root {
  --bg: #08131a;
  --panel: rgba(8, 23, 31, 0.78);
  --panel-strong: rgba(10, 28, 38, 0.92);
  --panel-soft: rgba(16, 43, 57, 0.62);
  --line: rgba(143, 198, 188, 0.18);
  --text: #ecf6f3;
  --muted: #9cb5af;
  --accent: #7ee0c3;
  --accent-strong: #8ff3d0;
  --warm: #f0b66a;
  --danger: #ff7d7d;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(126, 224, 195, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(240, 182, 106, 0.12), transparent 24%),
    linear-gradient(180deg, #071219 0%, #0b1d25 54%, #08131a 100%);
  color: var(--text);
  font-family: "Manrope", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 52%, transparent 100%);
}

button,
input {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  padding: 24px;
}

.login-screen,
.dashboard {
  min-height: calc(100vh - 48px);
}

.login-screen {
  display: grid;
  grid-template-columns: minmax(340px, 560px) minmax(260px, 1fr);
  gap: 24px;
  align-items: stretch;
}

.login-screen--simple {
  grid-template-columns: minmax(340px, 520px);
  justify-content: center;
  align-content: center;
}

.login-panel,
.login-aside,
.topbar,
.hero,
.sidebar-card,
.content-panel {
  position: relative;
  backdrop-filter: blur(16px);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.login-panel {
  overflow: hidden;
  padding: 48px;
  border-radius: var(--radius-xl);
}

.login-screen--simple .login-panel {
  min-height: 0;
}

.panel-glow {
  position: absolute;
  inset: -20% auto auto -15%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(126, 224, 195, 0.3), transparent 62%);
  filter: blur(18px);
}

.login-panel h1,
.topbar h1,
.hero h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
}

.login-panel h1 {
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  max-width: 10ch;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.login-copy,
.hero-copy p,
.signal-card p,
.generated-at,
.sidebar-title,
.search-label,
.login-hint,
.content-meta,
.empty-state {
  color: var(--muted);
}

.login-form {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

.login-form label {
  display: grid;
  gap: 8px;
  font-size: 0.96rem;
}

.login-form input,
.sidebar input {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(143, 198, 188, 0.16);
  background: rgba(6, 18, 24, 0.9);
  color: var(--text);
}

.login-form button,
.ghost-button,
.filter-pill,
.doc-item {
  transition: 180ms ease;
}

.login-form button {
  margin-top: 8px;
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--warm) 100%);
  color: #05212c;
  font-weight: 800;
  cursor: pointer;
}

.login-form button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.login-error {
  margin: 0;
  color: var(--danger);
}

.login-aside {
  display: grid;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-xl);
}

.signal-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.signal-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: rgba(126, 224, 195, 0.12);
  color: var(--accent-strong);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.dashboard {
  display: grid;
  gap: 20px;
}

.topbar,
.hero,
.workspace {
  border-radius: var(--radius-xl);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 24px 28px;
}

.topbar h1 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

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

.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid rgba(143, 198, 188, 0.2);
  background: rgba(8, 23, 31, 0.8);
  color: var(--text);
  border-radius: 999px;
  padding: 12px 16px;
  cursor: pointer;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
  padding: 28px;
}

.hero h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  max-width: 14ch;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.stat-card {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(11, 34, 45, 0.9);
  border: 1px solid var(--line);
}

.stat-card strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  margin-bottom: 8px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.9fr);
  gap: 20px;
}

.kanban-panel {
  display: grid;
  gap: 16px;
}

.sidebar-card,
.content-panel {
  border-radius: var(--radius-xl);
  padding: 18px;
}

.sidebar-card--toolbar {
  padding: 14px 16px;
}

.tag-filter-list,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-pill,
.tag-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.82rem;
}

.tag-pill {
  border: 1px solid rgba(143, 198, 188, 0.16);
  background: rgba(7, 22, 29, 0.9);
  color: var(--text);
  cursor: pointer;
  transition: 180ms ease;
}

.tag-pill:hover,
.tag-pill.active {
  border-color: rgba(126, 224, 195, 0.5);
  background: rgba(126, 224, 195, 0.12);
}

.tag-chip {
  background: rgba(240, 182, 106, 0.12);
  color: var(--warm);
}

.doc-stage {
  display: inline-flex;
  padding: 4px 10px;
  margin-bottom: 10px;
  border-radius: 999px;
  background: rgba(240, 182, 106, 0.12);
  color: var(--warm);
  font-size: 0.78rem;
}

.kanban-toolbar {
  display: grid;
}

.kanban-board {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 1fr);
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 4px;
  align-items: start;
}

.kanban-column {
  min-height: 62vh;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: rgba(8, 23, 31, 0.78);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-rows: auto 1fr;
}

.kanban-column-header {
  padding: 16px;
  border-bottom: 1px solid rgba(143, 198, 188, 0.14);
  background: rgba(11, 34, 45, 0.65);
}

.kanban-label {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.kanban-column-header strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.6rem;
}

.kanban-column-body {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 14px;
}

.kanban-card {
  width: 100%;
  border: 1px solid rgba(143, 198, 188, 0.14);
  background: rgba(8, 23, 31, 0.92);
  color: var(--text);
  text-align: left;
  padding: 14px;
  border-radius: 18px;
  cursor: pointer;
  transition: 180ms ease;
}

.kanban-card:hover {
  border-color: rgba(126, 224, 195, 0.34);
  transform: translateY(-1px);
}

.kanban-card.active {
  border-color: rgba(126, 224, 195, 0.54);
  background: rgba(126, 224, 195, 0.12);
}

.kanban-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.kanban-date {
  color: var(--muted);
  font-size: 0.8rem;
}

.kanban-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.kanban-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.content-panel {
  min-height: 65vh;
}

.content-header {
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(143, 198, 188, 0.14);
}

.content-header h2 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.content-header .content-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.92rem;
  margin-bottom: 12px;
}

.content-badge {
  display: inline-flex;
  border-radius: 999px;
  padding: 6px 12px;
  background: rgba(126, 224, 195, 0.1);
  color: var(--accent-strong);
}

.markdown-body {
  line-height: 1.75;
  color: #effaf7;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
}

.markdown-body h1 {
  font-size: 2rem;
}

.markdown-body h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
}

.markdown-body h3 {
  font-size: 1.2rem;
  margin-top: 1.4rem;
}

.markdown-body a {
  color: var(--accent-strong);
}

.markdown-body code {
  background: rgba(126, 224, 195, 0.1);
  border-radius: 8px;
  padding: 2px 6px;
  font-size: 0.94em;
}

.markdown-body pre {
  background: rgba(6, 18, 24, 0.95);
  border: 1px solid rgba(143, 198, 188, 0.12);
  border-radius: 18px;
  padding: 16px;
  overflow: auto;
}

.markdown-body blockquote {
  margin: 1.5rem 0;
  padding: 8px 18px;
  border-left: 3px solid var(--warm);
  background: rgba(240, 182, 106, 0.08);
}

.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 18px;
}

.markdown-body th,
.markdown-body td {
  border: 1px solid rgba(143, 198, 188, 0.12);
  padding: 10px 12px;
}

.empty-state {
  padding: 18px;
  border-radius: 18px;
  background: rgba(8, 23, 31, 0.78);
  border: 1px dashed rgba(143, 198, 188, 0.18);
}

.empty-state--compact {
  padding: 14px;
  font-size: 0.92rem;
}

@media (max-width: 1080px) {
  .login-screen,
  .hero,
  .workspace {
    grid-template-columns: 1fr;
  }

  .login-screen--simple {
    justify-content: stretch;
  }

  .hero h2 {
    max-width: none;
  }

  .kanban-board {
    grid-auto-columns: minmax(220px, 1fr);
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 14px;
  }

  .login-panel,
  .login-aside,
  .topbar,
  .hero,
  .sidebar-card,
  .content-panel {
    padding: 18px;
    border-radius: 20px;
  }

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

  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }
}