:root {
  --bg: #f4efe5;
  --paper: rgba(255, 250, 241, 0.84);
  --paper-strong: #fffaf1;
  --ink: #23180d;
  --muted: #66594d;
  --line: rgba(63, 44, 23, 0.14);
  --brand: #0f766e;
  --brand-dark: #115e59;
  --danger: #b91c1c;
  --shadow: 0 24px 60px rgba(60, 35, 14, 0.14);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'DM Sans', 'Segoe UI', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(254, 215, 170, 0.55), transparent 32%),
    radial-gradient(circle at bottom right, rgba(94, 234, 212, 0.28), transparent 28%),
    var(--bg);
}

h1,
h2,
h3,
strong,
.eyebrow,
.badge-soft,
.button-primary,
.button-secondary,
.button-danger,
.nav-link,
.summary-card strong,
.task-card h3 {
  font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
}

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

button {
  cursor: pointer;
}

.login-page,
.app-page {
  position: relative;
  overflow-x: hidden;
}

.login-gradient,
.app-noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
}

.login-gradient-a {
  background: radial-gradient(circle at 12% 22%, rgba(249, 115, 22, 0.22), transparent 26%);
}

.login-gradient-b {
  background: radial-gradient(circle at 86% 18%, rgba(20, 184, 166, 0.2), transparent 22%);
}

.app-noise {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.05)),
    radial-gradient(rgba(35, 24, 13, 0.03) 1px, transparent 1px);
  background-size: auto, 18px 18px;
}

.login-layout {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  min-height: 100vh;
  padding: 40px 24px;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.login-hero,
.login-card,
.sidebar-card,
.panel-card,
.summary-card,
.task-card {
  background: var(--paper);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.login-hero,
.login-card {
  border-radius: var(--radius-xl);
  padding: 32px;
}

.login-hero h1 {
  margin: 12px 0 16px;
  font-size: clamp(2.6rem, 5vw, 4.6rem);
  line-height: 0.96;
  max-width: 10ch;
}

.login-hero p,
.card-intro p,
.page-description,
.task-description,
.empty-state p {
  color: var(--muted);
  line-height: 1.6;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.hero-point {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(63, 44, 23, 0.08);
}

.hero-point strong,
.summary-card strong,
.task-dates strong {
  display: block;
  margin-bottom: 6px;
}

.hero-point span,
.sidebar-stats span,
.summary-card span,
.task-meta span,
.task-dates span,
.chip,
.page-description,
.field span,
.card-intro p,
.section-head span {
  font-size: 0.96rem;
}

.eyebrow,
.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-dark);
}

.badge-soft {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.12);
}

.stack-form,
.task-form {
  display: grid;
  gap: 16px;
}

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

.field span {
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(63, 44, 23, 0.12);
  background: rgba(255, 255, 255, 0.75);
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--ink);
  outline: none;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(15, 118, 110, 0.65);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
  transform: translateY(-1px);
}

.button-primary,
.button-secondary,
.button-danger {
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  font-weight: 700;
  transition: transform 180ms ease, opacity 180ms ease, background 180ms ease;
}

.button-primary:hover,
.button-secondary:hover,
.button-danger:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--brand), #0d9488);
  color: #fff;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  border: 1px solid rgba(63, 44, 23, 0.12);
}

.button-danger {
  background: var(--danger);
  color: #fff;
}

.button-large {
  width: 100%;
}

.small {
  padding: 10px 14px;
  font-size: 0.92rem;
}

.subtle {
  opacity: 0.88;
}

.error-text {
  margin: 0;
  color: var(--danger);
  font-weight: 700;
}

.app-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 20px;
  padding: 24px;
}

.sidebar-card {
  position: sticky;
  top: 24px;
  height: fit-content;
  border-radius: var(--radius-xl);
  padding: 24px;
}

.sidebar-head h1 {
  margin: 14px 0 6px;
  font-size: 2rem;
}

.sidebar-head p {
  margin: 0;
  color: var(--muted);
}

.sidebar-stats {
  display: grid;
  gap: 12px;
  margin: 24px 0;
}

.sidebar-stats article,
.summary-card {
  padding: 16px 18px;
  border-radius: 18px;
}

.sidebar-stats strong,
.summary-card strong {
  font-size: 1.9rem;
}

.sidebar-nav {
  display: grid;
  gap: 10px;
}

.nav-link {
  color: var(--ink);
  text-decoration: none;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid transparent;
}

.nav-link.is-active {
  background: rgba(15, 118, 110, 0.12);
  border-color: rgba(15, 118, 110, 0.18);
  color: var(--brand-dark);
}

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

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 10px 8px 20px;
}

.topbar h2,
.panel-head h3,
.section-head h3 {
  margin: 8px 0 6px;
}

.topbar-actions,
.filter-actions,
.task-actions,
.task-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.module-content {
  display: grid;
  gap: 18px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.panel-card {
  border-radius: var(--radius-lg);
  padding: 22px;
}

.panel-head,
.section-head,
.task-card-top,
.task-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.panel-head,
.section-head {
  align-items: center;
}

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

.filter-bar {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr auto;
  gap: 14px;
  align-items: end;
}

.compact {
  gap: 6px;
}

.task-section {
  display: grid;
  gap: 14px;
}

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

.task-card {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
}

.task-accent {
  height: 8px;
  background: var(--task-accent, #0f766e);
}

.task-card-body {
  padding: 18px;
}

.task-card h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
}

.task-dates {
  text-align: right;
  min-width: 110px;
}

.task-description {
  margin: 16px 0;
}

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

.chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(35, 24, 13, 0.07);
}

.chip.priority {
  background: rgba(15, 118, 110, 0.12);
  color: var(--brand-dark);
}

.chip.subtle {
  background: rgba(255, 255, 255, 0.62);
}

.task-meta {
  color: var(--muted);
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
}

.security-card {
  max-width: 900px;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: 280px;
  padding: 14px 16px;
  border-radius: 16px;
  color: #fff;
  box-shadow: var(--shadow);
  z-index: 3;
}

.toast[data-tone='success'],
.toast:not([data-tone]) {
  background: #0f766e;
}

.toast[data-tone='error'] {
  background: #b91c1c;
}

@media (max-width: 1120px) {
  .login-layout,
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar-card {
    position: static;
  }

  .hero-grid,
  .summary-grid,
  .task-grid,
  .field-grid,
  .filter-bar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .login-layout,
  .app-shell {
    padding: 18px;
  }

  .login-hero,
  .login-card,
  .sidebar-card,
  .panel-card,
  .summary-card {
    padding: 20px;
  }

  .topbar,
  .panel-head,
  .section-head,
  .task-card-top,
  .task-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .task-dates {
    text-align: left;
    min-width: 0;
  }

  .topbar-actions {
    width: 100%;
  }

  .topbar-actions button {
    flex: 1 1 auto;
  }
}