:root {
  --page-max: min(84rem, calc(100vw - (var(--space-page-gutter) * 2)));
  --page-max-readable: min(72rem, calc(100vw - (var(--space-page-gutter) * 2)));
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text-primary);
  background: var(--gradient-bg-home-signature);
  transition: color var(--transition-base), background var(--transition-base);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 12%, rgba(157, 167, 239, 0.1), transparent 26%),
    radial-gradient(circle at 82% 78%, rgba(114, 114, 171, 0.1), transparent 24%);
  opacity: 0.9;
}

a {
  color: var(--color-secondary);
}

a:hover,
a:focus-visible {
  color: var(--color-primary);
}

button,
input {
  font: inherit;
}

button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.page-shell {
  width: var(--page-max);
  margin: 0 auto;
  padding: clamp(var(--space-5), 2vw, var(--space-7)) var(--space-page-gutter) var(--space-7);
  position: relative;
  z-index: 1;
}

.page-header,
.ds-app-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.ds-app-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-width: 0;
}

.ds-app-header__mark {
  width: 3.5rem;
  height: 3.5rem;
  display: block;
  filter: drop-shadow(0 12px 28px rgba(114, 114, 171, 0.2));
}

.ds-app-header__eyebrow {
  margin: 0 0 var(--space-1);
  font-size: var(--font-size-overline);
  line-height: var(--line-height-overline);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

.ds-app-header__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  font-size: clamp(2.3rem, 1.85rem + 1vw, 3.4rem);
  line-height: var(--line-height-display);
  letter-spacing: -0.03em;
}

.ds-app-header__subtitle {
  margin: var(--space-2) 0 0;
  max-width: 52rem;
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: nowrap;
  flex-shrink: 0;
}

.panel,
.card,
.hero-panel,
.table-card {
  background: var(--gradient-surface-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);
}

.hero-panel,
.login-panel {
  position: relative;
  overflow: hidden;
}

.hero-panel::before,
.login-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 0.2rem;
  background: var(--gradient-featured-top-accent);
}

.login-layout {
  min-height: 100vh;
  display: grid;
  align-items: center;
}

.login-layout .page-shell {
  width: var(--page-max-readable);
  display: grid;
  gap: var(--space-6);
  padding-top: clamp(var(--space-7), 8vh, var(--space-9));
  padding-bottom: clamp(var(--space-7), 10vh, var(--space-9));
}

.login-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(21rem, 34rem);
  gap: clamp(var(--space-5), 4vw, var(--space-8));
  align-items: start;
}

.login-intro {
  display: grid;
  gap: var(--space-5);
  padding-top: var(--space-5);
}

.login-panel {
  width: 100%;
  margin: 0;
  padding: calc(var(--space-card-padding) + var(--space-3));
}

.login-copy {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--font-size-overline);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.login-note {
  max-width: 32rem;
  color: var(--color-text-muted);
  font-size: var(--font-size-body-lg);
  line-height: 1.65;
}

.icon-action,
.btn,
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-warning {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  padding: 0 var(--space-4);
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
}

.icon-action {
  width: 2.9rem;
  min-width: 2.9rem;
  padding: 0;
  background: var(--gradient-surface-card);
  color: var(--color-text-primary);
}

.btn-primary,
.btn-secondary,
.btn-warning,
.btn-danger {
  font-weight: 600;
}

.btn-primary {
  background: var(--gradient-action-primary);
  color: var(--color-white);
  border-color: transparent;
}

html[data-theme="light"] .btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.btn-secondary {
  background: var(--gradient-surface-card);
  color: var(--color-text-primary);
}

.btn-warning {
  background: var(--color-status-warning-bg);
  border-color: var(--color-status-warning-border);
  color: var(--color-status-warning-fg);
}

.btn-danger {
  background: var(--color-status-error-bg);
  border-color: var(--color-status-error-border);
  color: var(--color-status-error-fg);
}

.icon-action:hover,
.btn:hover,
.btn-primary:hover,
.btn-secondary:hover,
.btn-warning:hover,
.btn-danger:hover {
  transform: translateY(-1px);
  border-color: var(--color-accent);
}

.icon-inline {
  width: 1rem;
  height: 1rem;
  flex: 0 0 1rem;
}

.theme-toggle {
  position: relative;
}

.theme-toggle__icon-wrap {
  position: relative;
  width: 1rem;
  height: 1rem;
}

.theme-toggle__icon {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(0.86) rotate(-12deg);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.theme-toggle__icon--moon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

html[data-theme="light"] .theme-toggle__icon--sun {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

html[data-theme="light"] .theme-toggle__icon--moon {
  opacity: 0;
  transform: scale(0.86) rotate(12deg);
}

.login-form,
.stack-form {
  display: grid;
  gap: var(--space-4);
}

.field {
  display: grid;
  gap: var(--space-2);
}

.field-label {
  color: var(--color-text-secondary);
  font-size: var(--font-size-caption);
  font-weight: 600;
}

.field-input {
  width: 100%;
  min-height: 3.35rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-strong);
  background: var(--gradient-surface-card);
  color: var(--color-text-primary);
  padding: 0 var(--space-4);
}

.login-form .btn-primary {
  margin-top: var(--space-2);
  min-height: 3.2rem;
}

.error-text,
.status-text {
  min-height: 1rem;
  color: var(--color-status-error-fg);
}

.hero-panel {
  padding: clamp(var(--space-5), 2.4vw, var(--space-7));
  margin-bottom: var(--space-7);
}

.hero-grid {
  display: grid;
  gap: var(--space-4);
}

.hero-grid > div:first-child {
  max-width: 56rem;
}

.hero-meta,
.toolbar,
.toolbar-actions,
.row-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.contact-card,
.stat,
.toggle-card {
  background: var(--gradient-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contact-card {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
}

.contact-label,
.stat .k {
  color: var(--color-text-muted);
  font-size: var(--font-size-overline);
  line-height: var(--line-height-overline);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.contact-value,
.stat .v {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.stat {
  padding: var(--space-4) var(--space-5);
  min-height: 7.6rem;
  display: grid;
  align-content: start;
  gap: var(--space-2);
}

.section-header {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.section-title {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  font-size: clamp(2rem, 1.6rem + 0.7vw, 2.7rem);
  line-height: var(--line-height-title);
  letter-spacing: -0.03em;
}

.status-line {
  color: var(--color-text-muted);
  font-size: var(--font-size-body-lg);
}

.toggle-card {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-secondary);
}

.toggle-card input {
  accent-color: var(--color-primary);
}

.toolbar {
  margin-bottom: var(--space-3);
}

.toolbar-actions .btn-secondary,
.toolbar-actions .btn-primary {
  min-width: 6.5rem;
}

.table-card {
  overflow: hidden;
  border-radius: calc(var(--radius-xl) + 0.2rem);
}

.table-wrap {
  overflow: auto;
  max-height: 68vh;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 74rem;
}

th,
td {
  text-align: left;
  padding: 0.95rem 1.1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--gradient-surface-elevated);
  color: var(--color-text-secondary);
  font-size: var(--font-size-overline);
  line-height: var(--line-height-overline);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

tbody tr:hover td {
  background: var(--color-overlay-soft);
}

tbody tr:last-child td {
  border-bottom: 0;
}

.summary-cell {
  min-width: 20rem;
  max-width: 32rem;
  line-height: var(--line-height-body-lg);
  white-space: normal;
  word-break: break-word;
}

.mono {
  font-family: var(--font-code);
  font-size: var(--font-size-caption);
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  background: var(--color-overlay-soft);
  color: var(--color-text-secondary);
  font-size: var(--font-size-caption);
  padding: 0.18rem 0.55rem;
}

.badge.priority-urgent {
  background: var(--color-status-error-bg);
  border-color: var(--color-status-error-border);
  color: var(--color-status-error-fg);
}

.badge.priority-high {
  background: var(--color-status-warning-bg);
  border-color: var(--color-status-warning-border);
  color: var(--color-status-warning-fg);
}

.badge.priority-normal {
  background: var(--color-status-success-bg);
  border-color: var(--color-status-success-border);
  color: var(--color-status-success-fg);
}

.badge.priority-low {
  background: var(--color-status-assigned-bg);
  border-color: var(--color-status-assigned-border);
  color: var(--color-status-assigned-fg);
}

.row-actions {
  flex-wrap: nowrap;
}

.row-actions .btn-warning,
.row-actions .btn-danger {
  min-height: 2.35rem;
  padding: 0 0.9rem;
  font-size: var(--font-size-caption);
}

.empty-state {
  padding: var(--space-7);
  text-align: center;
  color: var(--color-text-muted);
}

.page-actions-mobile {
  flex-wrap: nowrap;
}

@media (max-width: 768px) {
  .page-shell,
  .login-layout .page-shell {
    width: min(100vw, calc(100vw - var(--space-4)));
    padding-top: var(--space-5);
    padding-bottom: var(--space-6);
  }

  .page-header,
  .ds-app-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
  }

  .login-stage {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .login-intro {
    padding-top: 0;
    gap: var(--space-3);
  }

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

  .header-actions,
  .page-actions-mobile {
    margin-left: 0;
    justify-content: flex-end;
    flex-wrap: nowrap;
  }

  .hero-panel,
  .login-panel {
    padding: var(--space-5);
  }

  .section-title,
  .ds-app-header__title {
    font-size: clamp(1.9rem, 1.55rem + 1vw, 2.4rem);
  }

  .ds-app-header__brand {
    align-items: flex-start;
  }

  .toolbar {
    align-items: stretch;
  }

  .toolbar-actions {
    width: 100%;
  }

  .toolbar-actions .btn-secondary,
  .toolbar-actions .btn-primary {
    flex: 1 1 0;
  }

  table {
    min-width: 64rem;
  }
}

@media (max-width: 560px) {
  .page-shell,
  .login-layout .page-shell {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  .hero-panel,
  .login-panel {
    padding: var(--space-4);
  }

  .contact-card {
    width: 100%;
    justify-content: space-between;
  }

  .stats {
    gap: var(--space-2);
  }

  .stat {
    min-height: auto;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-end;
  }
}