/* =========================================================
   admin-docentes.css — FINAL LIMPIO Y OPTIMIZADO
   ========================================================= */

/* ================= VARIABLES ================= */
:root {
  --bg: #000;
  --panel-bg: #0f0f0f;
  --panel-soft: #161616;
  --text: #ffffff;
  --muted: #bfbfbf;
  --border: rgba(255,255,255,0.08);
  --gold: #e6b200;
  --accent: #e50914;
  --sidebar-w: 200px;
  --header-h: 64px;
}

/* LIGHT MODE */
body.light {
  --bg: #ffffff;
  --panel-bg: #ffffff;
  --panel-soft: #f3f3f3;
  --text: #000000;
  --muted: #555;
  --border: #ddd;
  --gold: #b38700;
}

/* ================= RESET ================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ================= HEADER ================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  z-index: 800;
  border-bottom: 1px solid var(--border);
  overflow: visible;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 48px;
  border-radius: 10px;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
}

.header-right { display: flex; align-items: center; gap: 12px; }
.admin-tools-menu { position: relative; }
.admin-tools-toggle, .header-logout {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 13px;
  border: 1px solid #d5d9df;
  border-radius: 8px;
  background: #fff;
  color: #172033;
  font: inherit;
  font-size: .88rem;
  font-weight: 700;
  cursor: pointer;
}
.admin-tools-toggle:hover, .header-logout:hover { border-color: var(--gold); background: #fffaf0; }
.admin-tools-toggle .tools-chevron { font-size: .7rem; transition: transform .18s ease; }
.admin-tools-toggle[aria-expanded="true"] .tools-chevron { transform: rotate(180deg); }
.admin-tools-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 1000;
  width: 230px;
  padding: 7px;
  border: 1px solid #d8dde5;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(15, 23, 42, .18);
}
.admin-tools-dropdown[hidden] { display: none; }
.admin-tools-dropdown a {
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: 11px;
  padding: 9px 11px;
  border-radius: 7px;
  color: #172033;
  font-size: .88rem;
  font-weight: 600;
  text-decoration: none;
}
.admin-tools-dropdown a:hover, .admin-tools-dropdown a:focus-visible { background: #f3f4f6; color: #111827; }
.admin-tools-dropdown a i { width: 18px; color: #8a6500; text-align: center; }
body.dark .admin-tools-toggle, body.dark .header-logout { border-color: #374151; background: #111827; color: #f9fafb; }
body.dark .admin-tools-toggle:hover, body.dark .header-logout:hover { background: #1f2937; }
body.dark .admin-tools-dropdown { border-color: #374151; background: #111827; }
body.dark .admin-tools-dropdown a { color: #f3f4f6; }
body.dark .admin-tools-dropdown a:hover, body.dark .admin-tools-dropdown a:focus-visible { background: #1f2937; }

/* ================= SIDEBAR ================= */
.menu_side {
  position: fixed;
  top: var(--header-h);
  left: 0;
  width: var(--sidebar-w);
  height: calc(100vh - var(--header-h));
  background: linear-gradient(180deg, #000, #070707);
  padding: 18px 10px;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  transition: transform 0.3s ease;
  z-index: 700;
}

.menu_side.hidden {
  transform: translateX(-110%);
}

.name_page {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.options_menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.options_menu a {
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: #e5e7eb;
  padding: 10px 11px;
  border-radius: 7px;
  font-size: .87rem;
  font-weight: 600;
}

.options_menu a i { width: 18px; color: #c8a638; text-align: center; }
.options_menu a span:not(.unread-total-badge) { min-width: 0; }
.options_menu .sidebar-section-label { margin: 13px 9px 4px; color: #9ca3af; font-size: .65rem; font-weight: 800; text-transform: uppercase; }
.options_menu .sidebar-section-label:not(:first-child) { padding-top: 11px; border-top: 1px solid rgba(255,255,255,.1); }

.options_menu a:hover,
.options_menu a.selected {
  background: rgba(255,255,255,0.08);
}
.options_menu a.selected { color: #fff; box-shadow: inset 3px 0 var(--gold); }
body.light .options_menu a { color: #e5e7eb; }

/* ================= OVERLAY MOBILE ================= */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 650;
}

.overlay.show {
  opacity: 1;
  pointer-events: auto;
}

/* ================= MAIN CONTENT ================= */
.main-content {
  margin-top: var(--header-h);
  margin-left: var(--sidebar-w);
  padding: 26px;
  min-height: calc(100vh - var(--header-h));
}

/* ================= STATS ================= */
.stats-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.stat {
  background: var(--panel-soft);
  padding: 14px;
  border-radius: 10px;
  min-width: 160px;
  text-align: center;
}

.stat-number {
  font-size: 22px;
  font-weight: 700;
}

.stat-label {
  font-size: 13px;
  color: var(--muted);
}

/* ================= PANEL ================= */
.panel.split {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.card {
  background: var(--panel-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

.panel-left {
  max-width: 520px;
  width: 100%;
}

.panel-right {
  flex: 1;
  min-width: 420px;
}

/* ================= FORM ================= */
label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.grid-2 .full {
  grid-column: 1 / -1;
}

input,
textarea,
select {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  color: var(--text);
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
}

/* ================= FOTO PREVIEW ================= */
#fotoPreview {
  display: block;
  margin-top: 12px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--gold);
}

/* ================= BUTTONS ================= */
.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.btn {
  padding: 10px 14px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.btn.primary {
  background: var(--gold);
  color: #000;
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

/* ================= SEARCH ================= */
.filters {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.filters input {
  flex: 1;
}

.filters select { flex: 0 0 180px; }

/* ================= USER LIST ================= */
.list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.user-row {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: 14px;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  transition: transform 0.15s ease, background 0.15s ease;
}

.user-row:hover {
  transform: translateY(-2px);
  background: rgba(230,178,0,0.08);
}

.user-row img {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--gold);
}

.controls {
  margin-left: auto;
  display: flex;
  gap: 10px;
}

.controls button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
}

.controls .manage-reviews-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 10px; border: 1px solid rgba(230,178,0,.45); border-radius: 8px; background: rgba(230,178,0,.1); color: var(--text); font-size: .78rem; font-weight: 700; }
.controls .manage-reviews-btn:hover { background: rgba(230,178,0,.2); }
.admin-reviews-overlay { position: fixed; inset: 0; z-index: 2000; display: grid; place-items: center; padding: 20px; background: rgba(3,8,15,.76); }
.admin-reviews-dialog { width: min(720px, 100%); max-height: min(80vh, 760px); overflow: hidden; border: 1px solid var(--border); border-radius: 13px; background: var(--panel-bg); color: var(--text); box-shadow: 0 24px 70px rgba(0,0,0,.42); }
.admin-reviews-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 20px 22px; border-bottom: 1px solid var(--border); }
.admin-reviews-header p { margin: 0 0 5px; color: var(--gold); font-size: .68rem; font-weight: 800; text-transform: uppercase; }
.admin-reviews-header h2 { margin: 0; font-size: 1.2rem; }
.admin-reviews-header span { display: inline-block; margin-top: 6px; color: var(--muted); font-size: .8rem; }
.admin-reviews-close { flex: 0 0 36px; width: 36px; height: 36px; border: 1px solid var(--border); border-radius: 7px; background: transparent; color: var(--text); font-size: 22px; cursor: pointer; }
.admin-reviews-list { display: grid; max-height: calc(min(80vh, 760px) - 105px); gap: 10px; overflow-y: auto; padding: 16px 20px 20px; }
.admin-review-item { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 14px; border: 1px solid var(--border); border-radius: 9px; background: var(--panel-soft); }
.admin-review-item > div { min-width: 0; }
.admin-review-meta { color: var(--gold); font-size: .82rem; font-weight: 700; }
.admin-review-item p { margin: 7px 0 0; color: var(--text); font-size: .9rem; line-height: 1.5; overflow-wrap: anywhere; }
.admin-review-delete { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 7px; padding: 8px 10px; border: 1px solid rgba(220,38,38,.4); border-radius: 7px; background: rgba(220,38,38,.1); color: #fca5a5; font-size: .78rem; font-weight: 700; cursor: pointer; }
.admin-review-delete:hover { background: rgba(220,38,38,.2); }
.admin-review-delete:disabled { cursor: wait; opacity: .55; }
.admin-reviews-empty { padding: 28px 10px; color: var(--muted); text-align: center; }

@media (max-width: 600px) {
  .admin-reviews-overlay { padding: 10px; }
  .admin-review-item { flex-direction: column; }
}

/* ================= RESPONSIVE ================= */
@media (max-width: 1024px) {
  .panel.split {
    flex-direction: column;
  }

  .panel-right {
    min-width: 100%;
  }
}

@media (max-width: 760px) {
  .hamburger {
    display: block;
  }

  .menu_side {
    width: 100%;
    transform: translateX(-110%);
  }

  .menu_side.show {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    padding: 16px;
  }
  .admin-tools-toggle { padding: 0 10px; }
}

@media (max-width: 600px) {
  .filters { flex-direction: column; }
  .filters select { flex-basis: auto; }
  .admin-tools-toggle span { display: none; }
  .admin-tools-dropdown { width: min(230px, calc(100vw - 24px)); }
  .user-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .user-row img {
    width: 100%;
    max-width: 160px;
    height: auto;
  }
}

/* ===== TOTAL USUARIOS BADGE ===== */
.total-users-badge {
  background: #df444c; /* rojo */
  color: #fff;
  padding: 8px 14px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.total-users-badge span {
  font-size: 20px;
}

/* Light mode */
body.light .total-users-badge {
  background:#df444c;
  color: #fff;
}