/* =====================================================================
   Secretaría de Concursos · Panel de administración (CSS puro)
   ===================================================================== */

:root {
  --c-navy-950: #173d55;
  --c-navy-900: #1b4a67;
  --c-navy-800: #225779;
  --c-navy-700: #2c6a8f;
  --c-blue-600: #237f81;
  --c-blue-500: #37a3a5;
  --c-blue-300: #57cc98;
  --c-blue-100: #c9e6e7;
  --c-blue-50:  #eaf7f1;
  --c-bg: #f3f9f9;
  --c-border: #dde3e8;
  --c-border-strong: #c5cdd5;
  --c-text: #1c2731;
  --c-text-soft: #45515d;
  --c-muted: #5f6b77;
  --c-green-700: #16643a; --c-green-100: #dcf1e4; --c-green-200: #b4dcc3;
  --c-gray-700: #4a5561;  --c-gray-100: #eaedf0;
  --c-danger: #b42318;    --c-danger-bg: #fdecea; --c-danger-border: #f5c2bd;
  --c-warn: #7a4d00;      --c-warn-bg: #fff4dc;
  --font: "Segoe UI", Arial, Helvetica, sans-serif;
  --radius-sm: 6px; --radius: 8px;
  --shadow: 0 1px 2px rgba(16, 42, 54, .05), 0 4px 14px rgba(16, 42, 54, .05);
  --sidebar-w: 264px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: .95rem; line-height: 1.55; color: var(--c-text); background: var(--c-bg); }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; line-height: 1.25; color: var(--c-navy-900); }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
a { color: var(--c-blue-600); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--c-blue-500); outline-offset: 2px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--c-muted); }
.skip-link { position: absolute; left: 8px; top: -60px; z-index: 100; background: var(--c-navy-900); color: #fff; padding: 10px 16px; border-radius: var(--radius-sm); }
.skip-link:focus { top: 8px; }

.icon { width: 20px; height: 20px; flex-shrink: 0; }
.icon--xs { width: 14px; height: 14px; }
.icon--sm { width: 16px; height: 16px; }

/* ---------------------------------------------------------------------
   Botones
   --------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  min-height: 40px; padding: 8px 16px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .9rem; line-height: 1.2; text-decoration: none; white-space: nowrap;
  cursor: pointer; background: none;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn--primary { background: var(--c-navy-800); color: #fff; }
.btn--primary:hover { background: var(--c-navy-950); color: #fff; }
.btn--secondary { background: #fff; color: var(--c-navy-800); border-color: var(--c-border-strong); }
.btn--secondary:hover { border-color: var(--c-navy-700); background: var(--c-blue-50); }
.btn--ghost { color: var(--c-navy-800); border-color: var(--c-border); background: #fff; }
.btn--ghost:hover { background: var(--c-blue-50); border-color: var(--c-blue-300); }
.btn--danger-ghost { color: var(--c-danger); border-color: var(--c-danger-border); background: #fff; }
.btn--danger-ghost:hover { background: var(--c-danger-bg); }
.btn--success-ghost { color: var(--c-green-700); border-color: var(--c-green-200); background: #fff; }
.btn--success-ghost:hover { background: var(--c-green-100); }
.btn--sm { min-height: 34px; padding: 6px 10px; font-size: .82rem; }
.btn--lg { min-height: 46px; padding: 10px 20px; font-size: .95rem; }
.btn--block { width: 100%; }

/* ---------------------------------------------------------------------
   Layout: sidebar + contenido
   --------------------------------------------------------------------- */
.admin-layout { min-height: 100vh; }

.admin-sidebar {
  position: fixed; inset: 0 auto 0 0; z-index: 50;
  width: var(--sidebar-w); max-width: 86vw;
  display: flex; flex-direction: column;
  background: var(--c-navy-950); color: rgba(255, 255, 255, .85);
  transform: translateX(-100%); transition: transform .25s ease;
  overflow-y: auto;
}
.admin-sidebar.is-open { transform: translateX(0); box-shadow: 0 0 40px rgba(0, 0, 0, .3); }
.admin-backdrop { position: fixed; inset: 0; z-index: 40; background: rgba(16, 42, 54, .5); }

.admin-sidebar__brand { display: flex; align-items: center; gap: 12px; padding: 20px 18px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.admin-sidebar__brand img { width: 120px; height: auto; flex-shrink: 0; }
.admin-sidebar__title { margin: 0; font-weight: 700; color: #fff; font-size: .95rem; line-height: 1.25; }
.admin-sidebar__subtitle { margin: 2px 0 0; font-size: .78rem; color: var(--c-blue-300); }
.admin-sidebar__close {
  margin-left: auto; display: grid; place-items: center; width: 36px; height: 36px;
  border: 0; border-radius: var(--radius-sm); background: rgba(255, 255, 255, .08); color: #fff; cursor: pointer;
}

.admin-nav { padding: 14px 10px; flex: 1; }
.admin-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.admin-nav__link {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 10px 12px; border-radius: var(--radius-sm); border: 0; background: none;
  color: rgba(255, 255, 255, .82); text-decoration: none; font-weight: 500; font-size: .92rem; text-align: left;
  cursor: pointer; transition: background-color .15s, color .15s;
}
.admin-nav__link .icon { color: var(--c-blue-300); }
.admin-nav__link:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.admin-nav__link.is-active { background: var(--c-navy-800); color: #fff; font-weight: 700; box-shadow: inset 3px 0 0 var(--c-blue-300); }
.admin-sidebar__footer { padding: 10px; border-top: 1px solid rgba(255, 255, 255, .1); display: grid; gap: 2px; }
.admin-sidebar__footer form { margin: 0; }
.admin-nav__logout .icon { color: #f3a39b; }

.admin-content { min-width: 0; }
.admin-topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 12px;
  min-height: 60px; padding: 0 16px;
  background: #fff; border-bottom: 1px solid var(--c-border);
}
.admin-menu-btn {
  display: grid; place-items: center; width: 40px; height: 40px;
  border: 1px solid var(--c-border-strong); border-radius: var(--radius-sm); background: #fff; color: var(--c-navy-900); cursor: pointer;
}
.admin-topbar__title { margin: 0; font-weight: 700; color: var(--c-navy-900); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.admin-topbar__user { margin: 0 0 0 auto; display: flex; align-items: center; gap: 6px; font-size: .85rem; color: var(--c-muted); white-space: nowrap; }
@media (max-width: 479px) { .admin-topbar__user span { display: none; } }

.admin-main { padding: 20px 16px 48px; max-width: 1280px; }

@media (min-width: 1024px) {
  .admin-sidebar { transform: none; max-width: none; }
  .admin-sidebar__close, .admin-menu-btn, .admin-backdrop { display: none !important; }
  .admin-content { margin-left: var(--sidebar-w); }
  .admin-topbar { padding: 0 32px; }
  .admin-main { padding: 28px 32px 56px; }
}

/* ---------------------------------------------------------------------
   Encabezado de página, alertas
   --------------------------------------------------------------------- */
.page-header { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.page-header__title { font-size: clamp(1.3rem, 3vw, 1.6rem); }
.page-header__lead { margin: 6px 0 0; color: var(--c-muted); }
.page-header__back { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 8px; font-size: .88rem; font-weight: 600; text-decoration: none; }

.alert {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 14px; margin-bottom: 16px; border-radius: var(--radius); border: 1px solid;
  font-size: .92rem;
}
.alert .icon { margin-top: 1px; }
.alert--success { background: var(--c-green-100); border-color: var(--c-green-200); color: var(--c-green-700); }
.alert--error { background: var(--c-danger-bg); border-color: var(--c-danger-border); color: var(--c-danger); }
.alert--info { background: var(--c-blue-50); border-color: var(--c-blue-100); color: var(--c-navy-800); }

/* ---------------------------------------------------------------------
   Dashboard
   --------------------------------------------------------------------- */
.stat-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.stat-card {
  position: relative; display: grid; gap: 4px;
  padding: 20px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--c-border); box-shadow: var(--shadow);
  text-decoration: none; color: inherit;
  border-top: 4px solid var(--tone, var(--c-navy-800));
  transition: transform .18s, box-shadow .18s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(16, 42, 54, .1); }
.stat-card--green { --tone: var(--c-green-700); }
.stat-card--gray  { --tone: #7b8794; }
.stat-card--blue  { --tone: var(--c-blue-600); }
.stat-card--navy  { --tone: var(--c-navy-800); }
.stat-card__icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius); background: var(--c-blue-50); color: var(--tone); margin-bottom: 8px; }
.stat-card__value { font-size: 2.2rem; font-weight: 800; line-height: 1; color: var(--c-navy-900); }
.stat-card__label { font-weight: 600; color: var(--c-text-soft); }
.stat-card__link { display: inline-flex; align-items: center; gap: 4px; margin-top: 8px; font-size: .82rem; font-weight: 600; color: var(--c-blue-600); }

/* ---------------------------------------------------------------------
   Barra de búsqueda / filtros de listados
   --------------------------------------------------------------------- */
.toolbar {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px;
  padding: 14px; margin-bottom: 16px;
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
}
.toolbar .field { margin: 0; flex: 1 1 180px; }
.toolbar .field--search { flex: 3 1 260px; }
.toolbar__actions { display: flex; gap: 8px; }
.list-meta { margin: 0 0 12px; font-size: .85rem; color: var(--c-muted); }

/* ---------------------------------------------------------------------
   Tablas (se transforman en tarjetas en mobile)
   --------------------------------------------------------------------- */
.table-card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 12px 14px; text-align: left; vertical-align: middle; }
.data-table th { font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--c-muted); background: #f8fafb; border-bottom: 1px solid var(--c-border); }
.data-table td { border-bottom: 1px solid var(--c-gray-100); }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: #fafcfd; }
.data-table tr.is-inactive td:not(:last-child) { opacity: .62; }
.data-table .col-num { width: 70px; }
.data-table .col-actions { width: 1%; white-space: nowrap; }
.cell-title { font-weight: 700; color: var(--c-navy-900); }
.cell-sub { display: block; font-size: .8rem; color: var(--c-muted); font-weight: 400; word-break: break-all; }
.order-input { width: 64px; min-height: 34px; padding: 4px 8px; border: 1px solid var(--c-border-strong); border-radius: var(--radius-sm); text-align: center; }
.thumb { width: 64px; height: 40px; border-radius: 4px; object-fit: cover; background: var(--c-gray-100); }
.thumb--empty { display: grid; place-items: center; color: var(--c-muted); font-size: .7rem; }
.icon-preview { display: grid; place-items: center; width: 36px; height: 36px; border-radius: var(--radius-sm); background: var(--c-blue-50); color: var(--c-blue-600); }

.row-actions { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.row-actions form { margin: 0; }

.empty-row { padding: 40px 16px !important; text-align: center; color: var(--c-muted); }

/* Por debajo de 1200px la tabla no entra junto al sidebar: se muestra como tarjetas */
@media (max-width: 1199px) {
  .data-table thead { display: none; }
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
  .data-table tr { padding: 12px 14px; border-bottom: 1px solid var(--c-border); }
  .data-table tbody tr:last-child { border-bottom: 0; }
  .data-table td { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; border: 0; text-align: right; }
  .data-table td::before { content: attr(data-label); font-size: .75rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--c-muted); text-align: left; flex-shrink: 0; }
  .data-table td.cell-main { display: block; text-align: left; padding-bottom: 8px; }
  .data-table td.cell-main::before { display: none; }
  .data-table td.col-actions { display: block; padding-top: 10px; }
  .data-table td.col-actions::before { display: none; }
  .row-actions { justify-content: flex-start; }
  .data-table .col-num, .data-table .col-actions { width: 100%; }
}

/* ---------------------------------------------------------------------
   Badges de estado
   --------------------------------------------------------------------- */
.status, .badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 999px; border: 1px solid;
  font-size: .75rem; font-weight: 700; white-space: nowrap;
}
.status::before, .badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status--on, .badge--vigente { background: var(--c-green-100); border-color: var(--c-green-200); color: var(--c-green-700); }
.status--off, .badge--cerrado { background: var(--c-gray-100); border-color: var(--c-border-strong); color: var(--c-gray-700); }
.status--scheduled { background: var(--c-warn-bg); border-color: #f1d79b; color: var(--c-warn); }
.badge { letter-spacing: .06em; }
.tag { display: inline-block; margin-left: 6px; padding: 1px 6px; border-radius: 4px; font-size: .7rem; font-weight: 700; background: var(--c-blue-50); color: var(--c-blue-600); vertical-align: middle; }

/* ---------------------------------------------------------------------
   Formularios
   --------------------------------------------------------------------- */
.form-card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: var(--shadow); }
.form-section { padding: 20px; border-bottom: 1px solid var(--c-border); }
.form-section:last-of-type { border-bottom: 0; }
.form-section__title { margin-bottom: 4px; font-size: 1rem; }
.form-section__lead { margin: 0 0 16px; font-size: .88rem; color: var(--c-muted); }
@media (min-width: 768px) { .form-section { padding: 24px 28px; } }

.form-grid { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 768px) {
  .form-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .form-grid > .field { grid-column: span 6; }
  .form-grid > .field--half { grid-column: span 3; }
  .form-grid > .field--third { grid-column: span 2; }
}

.field { display: grid; gap: 6px; min-width: 0; align-content: start; }
.field label, .field .label { font-weight: 600; font-size: .88rem; color: var(--c-navy-900); }
.req { color: var(--c-danger); }
.field input[type="text"], .field input[type="email"], .field input[type="url"], .field input[type="password"],
.field input[type="date"], .field input[type="number"], .field input[type="search"], .field select, .field textarea {
  width: 100%; min-height: 42px; padding: 9px 12px;
  border: 1px solid var(--c-border-strong); border-radius: var(--radius-sm); background: #fff;
  font-size: .95rem; transition: border-color .15s, box-shadow .15s;
}
.field textarea { min-height: 120px; resize: vertical; line-height: 1.55; }
.field textarea.is-tall { min-height: 260px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-blue-500); box-shadow: 0 0 0 3px rgba(55, 163, 165, .22); }
.field [aria-invalid="true"] { border-color: var(--c-danger); }
.field input[type="file"] { padding: 8px; border: 1px dashed var(--c-border-strong); border-radius: var(--radius-sm); background: #fafcfd; width: 100%; }
.field-help { margin: 0; font-size: .8rem; color: var(--c-muted); }
.field-help--warn { color: var(--c-warn); }
.field-error { margin: 0; font-size: .82rem; font-weight: 600; color: var(--c-danger); }
.field-counter { justify-self: end; font-size: .75rem; color: var(--c-muted); }

.input-prefix { display: flex; min-width: 0; }
.input-prefix span {
  display: flex; align-items: center; padding: 0 10px;
  border: 1px solid var(--c-border-strong); border-right: 0; border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  background: var(--c-bg); color: var(--c-muted); font-size: .8rem; white-space: nowrap;
}
.input-prefix input { border-radius: 0 var(--radius-sm) var(--radius-sm) 0 !important; min-width: 0; }
@media (max-width: 479px) { .input-prefix span { display: none; } .input-prefix input { border-radius: var(--radius-sm) !important; } }

.current-file {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px;
  padding: 10px 12px; border-radius: var(--radius-sm); background: var(--c-blue-50); border: 1px solid var(--c-blue-100);
  font-size: .88rem;
}
.current-file a { font-weight: 600; }
.current-file .muted { font-size: .8rem; }
.check-inline { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; font-weight: 500 !important; color: var(--c-danger) !important; cursor: pointer; }

.image-preview { max-width: 280px; border-radius: var(--radius-sm); border: 1px solid var(--c-border); }

.check { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; font-weight: 600; color: var(--c-navy-900); }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--c-navy-800); flex-shrink: 0; }
.check small { display: block; font-weight: 400; color: var(--c-muted); font-size: .8rem; }
.checks { display: flex; flex-wrap: wrap; gap: 16px 32px; }

.icon-select { display: flex; align-items: center; gap: 12px; }
.icon-select select { flex: 1; }

.form-actions {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  padding: 16px 20px; background: #f8fafb; border-top: 1px solid var(--c-border);
  border-radius: 0 0 var(--radius) var(--radius);
}
@media (min-width: 768px) { .form-actions { padding: 16px 28px; } }
@media (max-width: 479px) { .form-actions .btn { flex: 1; } }

/* ---------------------------------------------------------------------
   Paginación
   --------------------------------------------------------------------- */
.pagination { margin-top: 20px; }
.pagination ul { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.pagination a, .pagination span { display: grid; place-items: center; min-width: 36px; height: 36px; padding: 0 8px; border: 1px solid var(--c-border-strong); border-radius: var(--radius-sm); background: #fff; text-decoration: none; font-weight: 600; color: var(--c-navy-800); }
.pagination .is-current { background: var(--c-navy-800); border-color: var(--c-navy-800); color: #fff; }

/* ---------------------------------------------------------------------
   Login
   --------------------------------------------------------------------- */
.login-page {
  min-height: 100vh; display: grid; place-items: center; padding: 24px 16px;
  background:
    radial-gradient(circle at 80% 10%, rgba(127, 203, 230, .18), transparent 45%),
    linear-gradient(135deg, var(--c-navy-950), var(--c-navy-700));
}
.login-box { width: 100%; max-width: 420px; }
.login-box__brand { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; color: #fff; }
.login-box__brand img { width: 170px; height: auto; }
.login-box__org { margin: 0; font-weight: 700; font-size: 1.05rem; }
.login-box__section { margin: 0; color: var(--c-blue-300); font-weight: 600; }
.login-card { background: #fff; border-radius: 10px; padding: 28px 24px; box-shadow: 0 20px 50px rgba(0, 0, 0, .25); }
@media (min-width: 480px) { .login-card { padding: 32px; } }
.login-card__title { font-size: 1.3rem; }
.login-card__lead { margin: 6px 0 20px; color: var(--c-muted); }
.login-form { display: grid; gap: 16px; }
.password-field { position: relative; }
.password-field input { padding-right: 46px !important; }
.password-field__toggle {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  display: grid; place-items: center; width: 36px; height: 36px; border: 0; background: none; color: var(--c-muted); cursor: pointer; border-radius: var(--radius-sm);
}
.password-field__toggle:hover { color: var(--c-navy-900); background: var(--c-bg); }
.login-box__back { margin-top: 18px; text-align: center; }
.login-box__back a { display: inline-flex; align-items: center; gap: 6px; color: rgba(255, 255, 255, .85); text-decoration: none; font-size: .9rem; }
.login-box__back a:hover { color: #fff; text-decoration: underline; }

@media (min-width: 768px) { .form-grid > .field--sixth { grid-column: span 1; } }
.list-footer { margin-top: 12px; }
@media (min-width: 768px) { .form-grid > .field--five-sixths { grid-column: span 5; } }
.form-grid--spaced { margin-top: 14px; }
.check--spaced { margin-top: 12px; }
@media (min-width: 1200px) { .row-actions { flex-wrap: nowrap; } }
@media (min-width: 768px) and (max-width: 1199px) {
  .data-table tr { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
  .data-table td.cell-main, .data-table td.col-actions { grid-column: 1 / -1; }
}
/* En vista de tarjetas, el título de cada registro va primero */
@media (max-width: 1199px) {
  .data-table tr { display: flex; flex-direction: column; }
  .data-table td.cell-main { order: -1; }
}
@media (min-width: 768px) and (max-width: 1199px) {
  .data-table tr { display: grid; }
}

/* Contenido institucional: diapositivas del carrusel */
.words-inputs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.words-inputs input { width: 100%; min-height: 42px; padding: 9px 12px; border: 1px solid var(--c-border-strong); border-radius: var(--radius-sm); }
@media (max-width: 600px) { .words-inputs { grid-template-columns: 1fr; } }
.admin-sidebar__brand { flex-wrap: wrap; }
/* Marca: logo oficial arriba y nombre de la unidad debajo */
.admin-sidebar__brand { position: relative; flex-direction: column; align-items: flex-start; gap: 10px; }
.admin-sidebar__close { position: absolute; top: 16px; right: 14px; }
.login-box__unit { padding-left: 14px; border-left: 1px solid rgba(255, 255, 255, .25); }
.login-box__org { font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--c-blue-300); }
.login-box__section { color: #fff; font-size: 1.05rem; }
.page-header__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.slide-highlight { color: #2a9a6c; }
.cell-sub--text { word-break: normal; overflow-wrap: anywhere; }