/* Minimalist Corporate Theme — Light / Dark with Pastel Accents */
:root, [data-theme="light"] {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-card: #ffffff;
  --surface-hover: #f1f5f9;
  --border: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-focus: #3b82f6;

  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;

  --primary: #2563eb;
  --primary-hover: #1d4ed8;

  --badge-alta-bg: #fee2e2;
  --badge-alta-text: #991b1b;
  --badge-urgente-bg: #ffe4e6;
  --badge-urgente-text: #9f1239;
  --badge-normal-bg: #f1f5f9;
  --badge-normal-text: #475569;

  --badge-pending-bg: #f1f5f9;
  --badge-pending-text: #475569;
  --badge-progress-bg: #e0f2fe;
  --badge-progress-text: #0369a1;
  --badge-review-bg: #fef3c7;
  --badge-review-text: #92400e;
  --badge-completed-bg: #dcfce7;
  --badge-completed-text: #166534;

  --badge-active-bg: #dcfce7;
  --badge-active-text: #166534;
  --badge-blocked-bg: #fee2e2;
  --badge-blocked-text: #991b1b;

  --badge-perm-bg: #e2e8f0;
  --badge-perm-text: #334155;

  --btn-complete-bg: #059669;
  --btn-complete-hover: #047857;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
  --shadow-modal: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --backdrop-bg: rgba(15, 23, 42, 0.5);
}

[data-theme="dark"] {
  --bg: #0f1117;
  --surface: #181b24;
  --surface-card: #1c202b;
  --surface-hover: #242938;
  --border: #282f40;
  --border-subtle: #202636;
  --border-focus: #60a5fa;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --primary: #3b82f6;
  --primary-hover: #2563eb;

  --badge-alta-bg: rgba(239, 68, 68, 0.18);
  --badge-alta-text: #fca5a5;
  --badge-urgente-bg: rgba(244, 63, 94, 0.2);
  --badge-urgente-text: #fda4af;
  --badge-normal-bg: rgba(148, 163, 184, 0.15);
  --badge-normal-text: #cbd5e1;

  --badge-pending-bg: rgba(148, 163, 184, 0.15);
  --badge-pending-text: #cbd5e1;
  --badge-progress-bg: rgba(56, 189, 248, 0.18);
  --badge-progress-text: #7dd3fc;
  --badge-review-bg: rgba(245, 158, 11, 0.18);
  --badge-review-text: #fde68a;
  --badge-completed-bg: rgba(16, 185, 129, 0.18);
  --badge-completed-text: #86efac;

  --badge-active-bg: rgba(16, 185, 129, 0.18);
  --badge-active-text: #86efac;
  --badge-blocked-bg: rgba(239, 68, 68, 0.18);
  --badge-blocked-text: #fca5a5;

  --badge-perm-bg: #262b38;
  --badge-perm-text: #cbd5e1;

  --btn-complete-bg: #059669;
  --btn-complete-hover: #047857;

  --shadow-sm: none;
  --shadow-card: none;
  --shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  --backdrop-bg: rgba(0, 0, 0, 0.7);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--text-primary);
  font-size: 13.5px;
  line-height: 1.5;
  min-height: 100vh;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.app-layout {
  max-width: 960px;
  margin: 0 auto;
  padding: calc(20px + env(safe-area-inset-top, 0px)) calc(16px + env(safe-area-inset-right, 0px)) calc(36px + env(safe-area-inset-bottom, 0px)) calc(16px + env(safe-area-inset-left, 0px));
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  font-size: 11px;
  font-weight: 800;
  color: #ffffff;
  background: var(--primary);
  padding: 3px 6px;
  border-radius: 5px;
  letter-spacing: 0.5px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text strong {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.brand-text small {
  font-size: 11px;
  color: var(--text-secondary);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-install-pwa {
  background: var(--surface-hover);
  border: 1px solid var(--border);
  color: var(--primary);
  font-size: 11.5px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.btn-install-pwa:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.pwa-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}

.pwa-step-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.4;
}

.pwa-step-num {
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

.pwa-step-item strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.pwa-step-item p {
  color: var(--text-secondary);
  margin: 0;
}

.nav-sections {
  display: flex;
  gap: 4px;
  background: var(--surface-hover);
  padding: 3px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.nav-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.nav-tab:hover {
  color: var(--text-primary);
}

.nav-tab.active {
  background: var(--surface);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.health-badge {
  font-size: 11.5px;
  color: #10b981;
  font-weight: 500;
}

.theme-btn {
  background: var(--surface-hover);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.theme-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-focus);
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-name {
  font-size: 12.5px;
  color: var(--text-primary);
  font-weight: 600;
}

.btn-text {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 11.5px;
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.15s ease;
}

.btn-text:hover {
  color: #ef4444;
}

/* Auth Card */
.auth-section {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
  padding: 30px 0;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
}

.auth-card h2 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
}

.auth-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.field-checkbox {
  margin-top: 4px;
  margin-bottom: 14px;
}

.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-secondary);
  user-select: none;
}

.checkbox-inline input[type="checkbox"] {
  width: 15px;
  height: 15px;
  cursor: pointer;
  accent-color: var(--primary);
}

.error-msg {
  color: #ef4444;
  font-size: 12px;
  margin-top: 10px;
  text-align: center;
}

/* Dashboard Section */
.dashboard-section {
  display: flex;
  flex-direction: column;
  gap: 22px;
  flex: 1;
}

.section-pane {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* Card */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
  box-shadow: var(--shadow-card);
}

.card-header h2 {
  font-size: 15.5px;
  font-weight: 700;
  margin-bottom: 3px;
}

.card-header p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.user-mgmt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.user-mgmt-header p {
  margin-bottom: 0;
}

.form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}

.field-grow {
  flex: 1;
  min-width: 140px;
}

.field-hint {
  font-size: 11px;
  color: var(--text-muted);
}

label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

input, select, textarea {
  background: var(--surface-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 6px;
  padding: 8px 11px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s ease;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--border-focus);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}

.feedback-msg {
  font-size: 12px;
  color: #10b981;
}

/* Permissions Checklist in Role Modal */
.permissions-checklist {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--surface-hover);
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
  font-size: 12.5px;
  color: var(--text-primary);
  text-transform: none;
  letter-spacing: normal;
}

.checkbox-label input[type="checkbox"] {
  margin-top: 2px;
  cursor: pointer;
}

.checkbox-label span {
  display: flex;
  flex-direction: column;
}

.checkbox-label small {
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: normal;
}

/* Buttons */
.btn {
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-sm {
  padding: 4px 9px;
  font-size: 11.5px;
  border-radius: 5px;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--surface-hover);
}

.btn-danger-outline {
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #ef4444;
}

.btn-danger-outline:hover {
  background: rgba(239, 68, 68, 0.1);
}

.btn-success-outline {
  background: transparent;
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #10b981;
}

.btn-success-outline:hover {
  background: rgba(16, 185, 129, 0.1);
}

.btn-complete {
  background: var(--btn-complete-bg);
  color: #ffffff;
  padding: 5px 12px;
  font-size: 11.5px;
  border-radius: 5px;
}

.btn-complete:hover {
  background: var(--btn-complete-hover);
}

/* Table Styles for Users & Roles */
.table-container {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 12.5px;
}

.data-table th {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tr:hover td {
  background-color: var(--surface-hover);
}

.user-row-title {
  font-weight: 600;
  color: var(--text-primary);
}

.user-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.perm-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.badge-perm {
  font-size: 10px;
  font-weight: 500;
  background: var(--badge-perm-bg);
  color: var(--badge-perm-text);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Tasks Stream Header */
.tasks-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 12px;
  flex-wrap: wrap;
}

.tasks-title h2 {
  font-size: 15.5px;
  font-weight: 700;
  margin-bottom: 8px;
}

.filter-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 16px;
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tab-btn:hover {
  border-color: #94a3b8;
  color: var(--text-primary);
}

.tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.tab-btn.tab-review {
  border-color: rgba(245, 158, 11, 0.4);
}

/* Tasks Grid */
.tasks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.task-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.15s ease;
}

.task-card:hover {
  border-color: var(--border-focus);
}

.task-card.is-review {
  border-color: rgba(245, 158, 11, 0.5);
  background: var(--surface-card);
}

.task-card.is-completed {
  opacity: 0.55;
}

.task-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.task-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
}

.badges {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

.badge-alta {
  background: var(--badge-alta-bg);
  color: var(--badge-alta-text);
}

.badge-urgente {
  background: var(--badge-urgente-bg);
  color: var(--badge-urgente-text);
}

.badge-normal {
  background: var(--badge-normal-bg);
  color: var(--badge-normal-text);
}

.badge-status-pendiente {
  background: var(--badge-pending-bg);
  color: var(--badge-pending-text);
}

.badge-status-en-progreso {
  background: var(--badge-progress-bg);
  color: var(--badge-progress-text);
}

.badge-status-en-revisión {
  background: var(--badge-review-bg);
  color: var(--badge-review-text);
}

.badge-status-completada {
  background: var(--badge-completed-bg);
  color: var(--badge-completed-text);
}

.badge-status-active {
  background: var(--badge-active-bg);
  color: var(--badge-active-text);
}

.badge-status-blocked {
  background: var(--badge-blocked-bg);
  color: var(--badge-blocked-text);
}

.task-card-desc {
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.45;
  white-space: pre-wrap;
}

.task-time-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
  font-size: 11px;
}

.time-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.time-meta-badge.created {
  background: var(--surface-hover);
  color: var(--text-secondary);
}

.time-meta-badge.due {
  background: rgba(59, 130, 246, 0.12);
  color: var(--primary);
}

.time-meta-badge.overdue {
  background: #fee2e2;
  color: #b91c1c;
}

.time-meta-badge.age-warn {
  background: #fef3c7;
  color: #b45309;
}

.time-meta-badge.completed {
  background: #dcfce7;
  color: #15803d;
}

.task-duration-label {
  font-size: 10.5px;
  color: var(--text-muted);
  font-weight: 500;
}

.task-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

.assignee-label {
  font-size: 11px;
  color: var(--text-secondary);
}

.assignee-label b {
  color: var(--text-primary);
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 32px;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 8px;
  font-size: 12.5px;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--backdrop-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-card {
  width: 100%;
  max-width: 460px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-modal);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.close-btn {
  background: transparent;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 6px;
  line-height: 1;
}

.close-btn:hover {
  color: var(--text-primary);
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

/* Footer */
.app-footer {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11.5px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

.footer-link-arcadig {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s ease;
}

.footer-link-arcadig:hover {
  text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .app-layout {
    padding: 12px 10px 24px;
  }
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  .tasks-grid {
    grid-template-columns: 1fr;
  }
}