/* AssetDispatch — tema, layout, formularios (iOS), toasts, modal, nav.
   Variables [data-theme] copiadas de TEMPLATE-GUIDE.md §4.1 sin cambios.
   Header y sidebar: fondo fijo #122840 (no siguen el tema) — §4.5 */

:root {
  --font-base: 15px;
  --header-h: 56px;
  --sidebar-w: 220px;
  --sidebar-w-icon: 60px;
  --radius: 8px;
  --transition: 0.2s ease;
  --z-header: 200;
  --z-sidebar: 190;
  --z-sidebar-overlay: 180;
  --z-sw-banner: 195;
  --z-modal: 500;
  --z-toast: 600;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

[data-theme="dark"] {
  --bg: #0f1923;
  --surface: #1a2535;
  --surface2: #1f2a38;
  --border: #263548;
  --text: #e8edf2;
  --text-mid: #8a9bb0;
  --muted: #8a9bb0;
  --blue: #1b3a5c;
  --blue-dark: #122840;
  --blue-mid: #24527a;
  --blue-light: #2e6da4;
  --accent: #2e86ab;
  --accent-h: #3ba0ca;
  --accent-pale: rgba(46, 134, 171, 0.15);
  --color-bg: var(--bg);
  --color-primary: var(--blue);
  --color-accent: var(--accent);
  --color-accent-h: var(--accent-h);
  --color-card: var(--surface);
  --color-card-h: #1f2e42;
  --color-border: var(--border);
  --color-border-tertiary: #3d4f66;
  --color-text: var(--text);
  --color-text-muted: var(--muted);
  --color-background-secondary: var(--surface2);
  --color-text-secondary: var(--text-mid);
  --color-danger: #e05252;
  --color-success: #3dbe82;
  --color-surface: var(--surface);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
  --overlay-scrim: rgba(0, 0, 0, 0.55);
  --overlay-modal: rgba(0, 0, 0, 0.65);
  --overlay-risk-backdrop: rgba(0, 0, 0, 0.72);
  --hover-surface: rgba(255, 255, 255, 0.08);
  --hover-surface-subtle: rgba(255, 255, 255, 0.06);
  --hover-danger-bg: rgba(224, 82, 82, 0.08);
  --nav-active-bg: rgba(46, 134, 171, 0.15);
  --badge-success-bg: rgba(61, 190, 130, 0.15);
  --badge-muted-bg: rgba(138, 155, 176, 0.12);
  --badge-accent-bg: rgba(46, 134, 171, 0.14);
  --color-on-accent: #ffffff;
  --eval-aircraft-border-selected: #ffffff;
  --history-row-hover-bg: rgba(46, 134, 171, 0.08);
  --eval-detail-accent-bg: rgba(46, 134, 171, 0.08);
  --risk-bajo-bg: rgba(61, 190, 130, 0.18);
  --risk-bajo-fg: #3dbe82;
  --risk-medio-bg: rgba(250, 200, 80, 0.18);
  --risk-medio-fg: #e6b800;
  --risk-alto-bg: rgba(230, 130, 30, 0.18);
  --risk-alto-fg: #e6820a;
  --risk-intolerable-bg: rgba(224, 82, 82, 0.18);
  --risk-modal-border: #c62828;
  --risk-modal-grad-top: #4a0f12;
  --risk-modal-grad-bot: #2d080a;
  --risk-modal-glow: rgba(255, 80, 80, 0.35);
  --risk-modal-icon-shadow: rgba(0, 0, 0, 0.4);
  --risk-modal-title: #ffffff;
  --risk-modal-sub: rgba(255, 220, 220, 0.95);
  --toast-info-bg: #1b3a5c;
  --toast-error-bg: #8b0000;
  --toast-success-bg: #1e4d36;
}

[data-theme="light"] {
  --bg: #f2f5f8;
  --surface: #ffffff;
  --surface2: #ebf0f5;
  --border: #c8d6e3;
  --text: #1a2d3f;
  --text-mid: #3d5a70;
  --muted: #7a9bb0;
  --blue: #1b3a5c;
  --blue-dark: #122840;
  --blue-mid: #24527a;
  --blue-light: #2e6da4;
  --accent: #3a8dcc;
  --accent-h: #2e6da4;
  --accent-pale: #d6e8f5;
  --color-bg: var(--bg);
  --color-primary: var(--blue);
  --color-accent: var(--accent);
  --color-accent-h: var(--accent-h);
  --color-card: var(--surface);
  --color-card-h: var(--surface2);
  --color-border: var(--border);
  --color-border-tertiary: #a8bdd1;
  --color-text: var(--text);
  --color-text-muted: var(--muted);
  --color-background-secondary: var(--surface2);
  --color-text-secondary: var(--text-mid);
  --color-danger: #c62828;
  --color-success: #2e7d4a;
  --color-surface: var(--surface);
  --shadow-sm: 0 2px 8px rgba(26, 45, 63, 0.08);
  --shadow-md: 0 4px 24px rgba(26, 45, 63, 0.12);
  --overlay-scrim: rgba(26, 45, 63, 0.4);
  --overlay-modal: rgba(26, 45, 63, 0.45);
  --overlay-risk-backdrop: rgba(26, 45, 63, 0.55);
  --hover-surface: rgba(0, 0, 0, 0.06);
  --hover-surface-subtle: rgba(0, 0, 0, 0.05);
  --hover-danger-bg: rgba(198, 40, 40, 0.1);
  --nav-active-bg: var(--accent-pale);
  --badge-success-bg: rgba(46, 125, 74, 0.15);
  --badge-muted-bg: rgba(122, 155, 176, 0.22);
  --badge-accent-bg: rgba(58, 141, 204, 0.18);
  --color-on-accent: #ffffff;
  --eval-aircraft-border-selected: var(--blue);
  --history-row-hover-bg: rgba(58, 141, 204, 0.12);
  --eval-detail-accent-bg: rgba(58, 141, 204, 0.1);
  --risk-bajo-bg: rgba(46, 125, 74, 0.15);
  --risk-bajo-fg: #2e7d4a;
  --risk-medio-bg: rgba(230, 184, 0, 0.22);
  --risk-medio-fg: #b8860b;
  --risk-alto-bg: rgba(230, 130, 30, 0.2);
  --risk-alto-fg: #c66900;
  --risk-intolerable-bg: rgba(198, 40, 40, 0.15);
  --risk-modal-border: #c62828;
  --risk-modal-grad-top: #4a0f12;
  --risk-modal-grad-bot: #2d080a;
  --risk-modal-glow: rgba(255, 80, 80, 0.35);
  --risk-modal-icon-shadow: rgba(0, 0, 0, 0.35);
  --risk-modal-title: #ffffff;
  --risk-modal-sub: rgba(255, 220, 220, 0.95);
  --toast-info-bg: var(--blue);
  --toast-error-bg: #8b0000;
  --toast-success-bg: #1e4d36;
}

html {
  font-size: var(--font-base);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "DM Sans", sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

/* Fondo fijo (no sigue el tema) */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  background: #122840;
  color: var(--color-on-accent);
  box-shadow: var(--shadow-sm);
}

.app-header a {
  color: inherit;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  color: inherit;
}

.header-spacer {
  flex: 1;
  min-width: 8px;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  opacity: 0.95;
}

.header-logout {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: inherit;
  font-size: 0.875rem;
}

.header-logo {
  display: block;
  width: 32px;
  height: 32px;
  object-fit: contain;
}

#app-version {
  font-size: 0.75rem;
  opacity: 0.85;
}

#sidebar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: var(--radius);
  background: transparent;
  color: inherit;
  cursor: pointer;
  transition: background var(--transition);
}

#sidebar-toggle:hover {
  background: var(--hover-surface);
}

.sidebar {
  position: fixed;
  top: var(--header-h);
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: var(--z-sidebar);
  background: #122840;
  color: var(--color-on-accent);
  padding: 12px 0;
  transition: transform var(--transition);
}

.sidebar-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 10px;
}

.sidebar .nav-item {
  color: rgba(255, 255, 255, 0.75);
}

.sidebar .nav-item:hover {
  color: var(--color-on-accent);
}

.sidebar .nav-item.active {
  color: var(--color-accent-h);
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  top: var(--header-h);
  background: var(--overlay-scrim);
  z-index: var(--z-sidebar-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.sidebar-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

main {
  margin-left: var(--sidebar-w);
  margin-top: var(--header-h);
  padding: 20px 24px 32px;
  min-height: calc(100vh - var(--header-h));
  background: var(--color-bg);
}

[data-view] {
  display: none;
}

[data-view].active {
  display: block;
}

/* ——— Nav sidebar ——— */
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  background: transparent;
  font: inherit;
  text-align: left;
  width: 100%;
  min-height: 44px;
  transition: background var(--transition), color var(--transition);
}

.nav-item:hover {
  background: var(--hover-surface);
}

.nav-item.active {
  background: var(--nav-active-bg);
  color: var(--color-accent);
}

.sidebar .nav-item.active {
  background: var(--nav-active-bg);
  color: #fff;
}

.sidebar .nav-item i[data-lucide],
.sidebar .nav-item [data-lucide] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ——— Formularios ——— */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.875rem;
  min-height: 44px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group textarea {
  min-height: 88px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--accent-pale);
}

[data-theme="dark"] input[type="date"],
[data-theme="dark"] select,
[data-theme="dark"] .form-group input[type="date"] {
  color-scheme: dark;
}

[data-theme="light"] input[type="date"],
[data-theme="light"] select,
[data-theme="light"] .form-group input[type="date"] {
  color-scheme: light;
}

input[type="date"] {
  -webkit-appearance: none;
  appearance: none;
  height: 44px;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.2;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

select:not(.eval-aircraft-select-hidden) {
  -webkit-appearance: none;
  appearance: none;
  height: 44px;
  padding: 10px 12px;
  font-size: 13px;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  word-wrap: break-word;
  overflow-wrap: break-word;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a0b4c8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* Bloques §6.1 / §6.2 del template (#view-new) */
#view-new input[type="date"] {
  -webkit-appearance: none;
  appearance: none;
  height: 44px;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.2;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

#view-new.eval-font-large input[type="date"] {
  height: 56px;
  padding: 14px 16px;
  font-size: 18px;
}

#view-new select:not(.eval-aircraft-select-hidden) {
  -webkit-appearance: none;
  appearance: none;
  height: 44px;
  padding: 10px 12px;
  font-size: 13px;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  word-wrap: break-word;
  overflow-wrap: break-word;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a0b4c8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

#view-new.eval-font-large select:not(.eval-aircraft-select-hidden) {
  height: 56px;
  padding: 14px 16px;
  font-size: 18px;
  background-position: right 16px center;
  padding-right: 40px;
}

/* ——— Botones ——— */
button,
.btn {
  font-family: inherit;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background var(--transition), border-color var(--transition), opacity var(--transition);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-accent);
  color: var(--color-on-accent);
  border: none;
  border-radius: var(--radius);
  padding: 10px 18px;
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  min-height: 44px;
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 10px 18px;
  font-weight: 500;
  font-size: 0.875rem;
  min-height: 44px;
}

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

.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-danger);
  color: #fff;
  border: none;
  padding: 10px 18px;
  font-weight: 500;
  font-size: 0.875rem;
  min-height: 44px;
}

.btn-danger:hover {
  filter: brightness(1.08);
}

button:disabled,
.btn:disabled,
.btn-primary:disabled,
.btn-secondary:disabled,
.btn-danger:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ——— Toasts (§10) ——— */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
  pointer-events: none;
  max-width: calc(100vw - 32px);
}

#toast-container .toast {
  pointer-events: auto;
}

.toast {
  padding: 12px 16px;
  border-radius: var(--radius);
  color: #fff;
  font-size: 14px;
  max-width: 360px;
  box-shadow: var(--shadow-md);
  line-height: 1.4;
  opacity: 0;
  transform: translateX(16px);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.toast.visible {
  opacity: 1;
  transform: translateX(0);
}

.toast.info {
  background: var(--toast-info-bg);
}

.toast.success {
  background: var(--toast-success-bg);
}

.toast.error {
  background: var(--toast-error-bg);
}

.toast-persistent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.toast-persistent-actions .btn-secondary,
.toast-persistent-actions .btn-primary {
  min-height: 36px;
  padding: 6px 12px;
  font-size: 0.8125rem;
}

/* ——— Modal confirmación ——— */
#modal-confirm {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

#modal-confirm.is-open {
  display: flex;
}

#modal-confirm .modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--overlay-modal);
}

#modal-confirm .modal-box {
  position: relative;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 22px;
  max-width: 400px;
  width: 100%;
  margin: auto;
  box-shadow: var(--shadow-md);
  color: var(--color-text);
}

#modal-confirm .modal-box h3,
#modal-confirm .modal-title {
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 600;
}

#modal-confirm .modal-message {
  margin: 0 0 20px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

#modal-confirm .modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

#modal-confirm .modal-actions .btn-secondary,
#modal-confirm .modal-actions .btn-primary,
#modal-confirm .modal-actions .btn-danger {
  min-height: 44px;
}

/* ——— Cards ——— */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition);
}

.card:hover {
  background: var(--color-card-h);
}

/* ——— Badges ——— */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 500;
}

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

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

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

.badge-danger {
  background: var(--hover-danger-bg);
  color: var(--color-danger);
}

/* ——— Tablas ——— */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-card);
}

th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 0.875rem;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--history-row-hover-bg);
}

/* ——— Banner Service Worker ——— */
#sw-update-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 12px 16px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  z-index: var(--z-sw-banner);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
}

#sw-update-banner.visible {
  display: flex;
}

#sw-update-banner .banner-text {
  font-size: 0.875rem;
  flex: 1;
  min-width: 200px;
}

#sw-update-banner .banner-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

#sw-update-banner .btn-primary {
  background: #fff;
  color: var(--color-primary);
}

#sw-update-banner .btn-primary:hover {
  background: var(--surface2);
}

/* ——— Theme toggle (header) ——— */
.theme-toggle-group {
  display: inline-flex;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.theme-toggle-group button {
  padding: 6px 10px;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  min-height: 36px;
  font-size: 0.75rem;
}

.theme-toggle-group button.active {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* ——— Utilidades ——— */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-title {
  margin: 0 0 8px;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-text);
}

.page-sub {
  margin: 0 0 20px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ——— Scrollbar (webkit) ——— */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.35);
}

/* ——— Mobile ——— */
@media (max-width: 768px) {
  #sidebar-toggle {
    display: inline-flex;
  }

  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-md);
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    top: var(--header-h);
  }

  main {
    margin-left: 0;
  }

  #toast-container {
    left: 16px;
    right: 16px;
    bottom: 16px;
    align-items: stretch;
  }

  .toast {
    max-width: none;
  }
}