:root {
  color-scheme: dark;
  --bg: #0b111d;
  --panel: #111a29;
  --panel-2: #162133;
  --panel-3: #0f1724;
  --border: rgba(255,255,255,0.08);
  --text: #f4f7fb;
  --muted: #91a0b8;
  --blue: #58a6ff;
  --blue-soft: rgba(88,166,255,0.18);
  --amber: #f4b357;
  --amber-soft: rgba(244,179,87,0.18);
  --green: #58c98a;
  --green-soft: rgba(88,201,138,0.18);
  --red: #f27d7d;
  --red-soft: rgba(242,125,125,0.18);
  --violet: #8b84ff;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(88,166,255,0.16), transparent 24%),
    linear-gradient(180deg, #0a101b 0%, #0f1724 100%);
  color: var(--text);
}
button, input, select, textarea { font: inherit; }
a {
  color: inherit;
  text-decoration: none;
}
code {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px 6px;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
  padding: 24px 20px;
  max-width: 1800px;
  margin: 0 auto;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

.login-panel,
.desktop-sidebar,
.phone-frame {
  background: linear-gradient(180deg, rgba(17,26,41,0.96) 0%, rgba(10,16,27,0.98) 100%);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.login-panel {
  width: min(100%, 480px);
  padding: 28px 24px;
  display: grid;
  gap: 20px;
}

.desktop-sidebar,
.desktop-stage {
  padding: 24px 20px;
}

.desktop-sidebar {
  display: grid;
  gap: 18px;
  align-content: start;
}

.desktop-stage,
.phone-frame {
  min-height: calc(100vh - 48px);
}

.desktop-stage {
  display: grid;
  gap: 18px;
}

.phone-frame {
  width: 100%;
  padding: 22px 18px 20px;
  display: grid;
  gap: 18px;
}

.desktop-stage {
  background: linear-gradient(180deg, rgba(17,26,41,0.96) 0%, rgba(10,16,27,0.98) 100%);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.desktop-topbar {
  padding: 0 4px;
}

.content-grid {
  grid-template-columns: minmax(0, 1.9fr) minmax(320px, 0.9fr);
  align-items: start;
}

.single-rail {
  grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.8fr);
}

.wide-panel,
.feature-panel {
  border-radius: 24px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  padding: 20px;
}

.feature-grid,
.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.requests-table {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.requests-head,
.request-row {
  display: grid;
  grid-template-columns: minmax(260px, 2.2fr) repeat(5, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.requests-head {
  padding: 0 8px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.request-row {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255,255,255,0.02);
  padding: 16px;
}

.request-row strong,
.feature-panel h2 {
  display: block;
  margin: 0;
}

.request-cell {
  display: grid;
  gap: 8px;
}

.request-main {
  min-width: 0;
}

.request-label {
  display: none;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.request-row p,
.feature-panel p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.topbar,
.section-head,
.task-topline,
.card-actions,
.upload-panel,
.bottom-nav,
.hero-panel,
.topbar-actions,
.agenda-item,
.check-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.content-grid,
.main-column,
.desktop-rail,
.sidebar-nav,
.mini-stats,
.agenda-list,
.login-form,
.flash-stack,
.credentials-grid,
.stack-form {
  display: grid;
  gap: 18px;
}

.content-grid {
  grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.85fr);
  align-items: start;
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
}

.topbar h1,
.section-head h2,
.upload-panel h2,
.hero-panel h2,
.brand-block h1,
.brand-block h2,
.sidebar-panel h3,
.agenda-item h3 {
  margin: 0;
  line-height: 1.05;
}

.topbar h1,
.brand-block h1 { font-size: 28px; }

.subtitle,
.hero-panel p,
.upload-panel p,
.task-card p,
.sidebar-copy,
.sidebar-panel p,
.agenda-item p,
.rail-list,
.sidebar-list {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.sidebar-nav { gap: 10px; }

.icon-button,
.ghost-button,
.segment,
.primary-action,
.mini-button,
.nav-item,
.sidebar-link {
  border: 0;
  cursor: pointer;
}

.sidebar-link {
  min-height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  text-align: left;
  padding: 0 14px;
}

.sidebar-link.is-active {
  background: rgba(88,166,255,0.16);
  color: var(--text);
  border-color: rgba(88,166,255,0.24);
}

.sidebar-panel,
.rail-panel {
  border-radius: 22px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  padding: 18px;
}

.sidebar-list,
.rail-list {
  padding-left: 18px;
}

.desktop-only { display: inline-flex; }

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

.icon-button,
.ghost-button,
.segment,
.primary-action,
.mini-button,
.nav-item {
  border-radius: 999px;
}

.icon-button {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  position: relative;
}

.hero-panel {
  background: linear-gradient(135deg, rgba(139,132,255,0.18), rgba(88,166,255,0.12));
  border: 1px solid rgba(139,132,255,0.16);
  border-radius: 24px;
  padding: 18px;
  align-items: flex-end;
}

.hero-kicker {
  margin: 0 0 8px;
  color: #c5c1ff;
  font-size: 13px;
}

.primary-action {
  padding: 12px 16px;
  background: var(--text);
  color: #0b111d;
  font-weight: 700;
  white-space: nowrap;
}

.segment-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.segment {
  padding: 12px 10px;
  background: var(--panel-3);
  color: var(--muted);
  border: 1px solid var(--border);
}

.segment.is-active {
  background: var(--blue-soft);
  color: var(--text);
  border-color: rgba(88,166,255,0.34);
}

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

.stat-card {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--panel-2);
}

.stat-card strong {
  display: block;
  margin-top: 10px;
  font-size: 30px;
}

.stat-card small,
.stat-label { color: var(--muted); }

.tone-new { background: linear-gradient(180deg, var(--blue-soft), rgba(17,26,41,0.95)); }
.tone-progress { background: linear-gradient(180deg, var(--amber-soft), rgba(17,26,41,0.95)); }
.tone-done { background: linear-gradient(180deg, var(--green-soft), rgba(17,26,41,0.95)); }
.tone-blocked { background: linear-gradient(180deg, var(--red-soft), rgba(17,26,41,0.95)); }

.ghost-button {
  padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text);
}

.button-like {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.form-panel {
  border-radius: 24px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  padding: 18px;
}

.form-panel.is-hidden {
  display: none;
}

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

.field-span-2 {
  grid-column: span 2;
}

.section-head-compact {
  margin-bottom: 8px;
}

.close-form-button {
  width: auto;
}

.task-card {
  background: rgba(17,26,41,0.96);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.task-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  border-radius: 24px;
}

.priority-high::before { background: var(--blue); }
.priority-medium::before { background: var(--amber); }
.priority-low::before { background: var(--red); }

.task-card h3 {
  margin: 14px 0 0;
  font-size: 20px;
}

.badge,
.state-chip {
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.badge-vima { background: rgba(88,166,255,0.14); color: #b9d8ff; }
.badge-casa { background: rgba(88,201,138,0.14); color: #bcefd2; }
.state-new { background: var(--blue-soft); color: #cbe1ff; }
.state-progress { background: var(--amber-soft); color: #ffe2b4; }
.state-blocked { background: var(--red-soft); color: #ffc2c2; }
.state-done { background: var(--green-soft); color: #c7f4da; }

.meta-grid {
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.meta-grid dt {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}

.meta-grid dd {
  margin: 0;
  font-size: 14px;
}

.card-actions { margin-top: 18px; }

.mini-button {
  flex: 1;
  padding: 12px 14px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid var(--border);
}

.upload-panel {
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(88,201,138,0.12), rgba(88,166,255,0.08));
  border: 1px solid var(--border);
  padding: 18px;
  align-items: center;
}

.upload-code {
  width: 78px;
  aspect-ratio: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  flex-shrink: 0;
}

.upload-code span {
  border-radius: 4px;
  background: var(--text);
  opacity: 0.92;
}

.upload-code span:nth-child(2),
.upload-code span:nth-child(4),
.upload-code span:nth-child(6),
.upload-code span:nth-child(8) {
  opacity: 0.18;
}

.desktop-rail {
  align-content: start;
}

.rail-head { margin-bottom: 8px; }

.agenda-item {
  align-items: flex-start;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 14px;
}

.agenda-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.agenda-item strong {
  min-width: 76px;
  color: var(--blue);
}

.mini-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mini-stats article {
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  padding: 16px 14px;
}

.mini-stats span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.mini-stats strong {
  display: block;
  margin-top: 10px;
  font-size: 24px;
}

.bottom-nav {
  position: sticky;
  bottom: 0;
  background: rgba(11,17,29,0.92);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 8px;
}

.nav-item {
  flex: 1;
  min-height: 44px;
  background: transparent;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
}

.nav-item.is-active {
  background: rgba(255,255,255,0.06);
  color: var(--text);
}

.field {
  display: grid;
  gap: 8px;
}

.field span,
.check-row span {
  color: var(--muted);
}

.field input {
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 0 14px;
}

.field textarea,
.field select {
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 12px 14px;
}

.field textarea {
  resize: vertical;
  min-height: 104px;
}

.check-row {
  justify-content: flex-start;
}

.login-submit {
  width: 100%;
  justify-content: center;
}

.flash {
  border-radius: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
}

.flash-error {
  background: rgba(242,125,125,0.12);
  color: #ffd3d3;
}

.flash-success {
  background: rgba(88,201,138,0.12);
  color: #cbf4da;
}

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

.credentials-grid article {
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  padding: 16px;
}

.full-width,
.submit-row {
  width: 100%;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
    padding: 24px 16px;
    max-width: 100%;
  }
  .desktop-sidebar,
  .desktop-rail,
  .desktop-only {
    display: none;
  }
  .desktop-stage {
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
  }
  .content-grid {
    grid-template-columns: 1fr;
  }
  .feature-grid,
  .profile-grid,
  .requests-head,
  .request-row {
    grid-template-columns: 1fr;
  }
  .requests-head {
    display: none;
  }
  .request-label {
    display: inline-block;
  }
  .task-list {
    grid-template-columns: 1fr;
  }
  .phone-frame {
    width: min(100%, 430px);
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .credentials-grid,
  .stats-grid,
  .meta-grid,
  .form-grid,
  .feature-grid,
  .profile-grid {
    grid-template-columns: 1fr;
  }
  .field-span-2 {
    grid-column: span 1;
  }
}

@media (max-width: 430px) {
  .app-shell,
  .login-shell { padding: 0; }
  .phone-frame,
  .login-panel {
    width: 100%;
    min-height: 100vh;
    border-radius: 0;
    padding-bottom: calc(20px + env(safe-area-inset-bottom));
  }
  .hero-panel,
  .upload-panel,
  .topbar,
  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }
  .primary-action,
  .ghost-button {
    width: 100%;
  }
}