/* ════════════════════════════════════════════════════════════
   G3M — Admin Panel CSS
   Diseño: Corporativo oscuro con acento amarillo
════════════════════════════════════════════════════════════ */

:root {
  --yellow:      #F5C000;
  --yellow-dark: #C99900;
  --black:       #0A0A0A;
  --bg:          #141414;
  --surface:     #1E1E1E;
  --surface-2:   #272727;
  --border:      rgba(255,255,255,.08);
  --text:        #E8E8E8;
  --text-muted:  #888888;
  --red:         #EF4444;
  --green:       #22C55E;
  --sidebar-w:   240px;
  --topbar-h:    60px;
  --radius:      6px;
  --font-body:   'Barlow', sans-serif;
  --font-display:'Bebas Neue', sans-serif;
  --font-cond:   'Barlow Condensed', sans-serif;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); font-size: 15px; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── LAYOUT ─────────────────────────────────────────────────── */
.admin-body { display: flex; min-height: 100vh; }
.admin-main  { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-height: 100vh; transition: margin .3s; }

/* ── SIDEBAR ────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--black);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: transform .3s;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: var(--topbar-h);
  border-bottom: 1px solid var(--border);
}
.sidebar-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--text);
  letter-spacing: .06em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.sidebar-logo small {
  font-family: var(--font-cond);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.logo-accent { color: var(--yellow); }
.sidebar-close { display: none; color: var(--text-muted); font-size: 1.4rem; background: none; border: none; }

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  color: var(--text-muted);
  font-size: .9rem;
  font-weight: 500;
  position: relative;
  transition: color .2s, background .2s;
}
.sidebar-link:hover { color: var(--text); background: rgba(255,255,255,.04); }
.sidebar-link.active {
  color: var(--yellow);
  background: rgba(245,192,0,.06);
}
.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--yellow);
  border-radius: 0 2px 2px 0;
}
.sidebar-icon { width: 22px; text-align: center; font-size: 1rem; }

.badge-unread {
  margin-left: auto;
  background: var(--red);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 50px;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.admin-info { display: flex; align-items: center; gap: 10px; flex: 1; overflow: hidden; }
.admin-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--black);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  flex-shrink: 0;
}
.admin-name { font-size: .85rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn-logout {
  color: var(--text-muted);
  font-size: 1.2rem;
  transition: color .2s;
  background: none;
  border: none;
  cursor: pointer;
}
.btn-logout:hover { color: var(--red); }

/* ── TOPBAR ──────────────────────────────────────────────────── */
.admin-topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 100;
}
.topbar-title {
  flex: 1;
  font-family: var(--font-cond);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.topbar-view-site {
  font-size: .8rem;
  color: var(--text-muted);
  transition: color .2s;
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: var(--radius);
}
.topbar-view-site:hover { color: var(--yellow); border-color: var(--yellow); }

.topbar-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  background: none;
  border: none;
}
.topbar-burger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* ── CONTENT AREA ─────────────────────────────────────────────── */
.admin-content {
  padding: 28px 24px;
  flex: 1;
  max-width: 1100px;
  width: 100%;
}

/* ── CARDS ───────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 24px;
  overflow: hidden;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}
.card-header h2 {
  font-family: var(--font-cond);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.card form,
.card .table-wrap { padding: 20px 24px; }

/* ── DASHBOARD ───────────────────────────────────────────────── */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-widget {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.stat-widget--accent { border-color: var(--yellow); background: rgba(245,192,0,.05); }
.stat-widget-icon { font-size: 1.6rem; }
.stat-widget-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--text);
  line-height: 1;
}
.stat-widget-label { font-size: .8rem; color: var(--text-muted); margin-top: 2px; }

.quick-actions { margin-top: 24px; }
.quick-actions h2 {
  font-family: var(--font-cond);
  font-size: 1rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.quick-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.quick-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  text-align: center;
  transition: border-color .2s, transform .2s;
}
.quick-card:hover { border-color: var(--yellow); transform: translateY(-2px); }
.quick-card strong { font-family: var(--font-cond); font-size: .85rem; color: var(--text); font-weight: 600; }

/* ── TABLA ───────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.admin-table th {
  text-align: left;
  padding: 10px 14px;
  font-family: var(--font-cond);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.admin-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(255,255,255,.02); }
.row-unread td { background: rgba(245,192,0,.04); }
.row-unread td:first-child { border-left: 3px solid var(--yellow); }

/* ── FORMS ───────────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}
.form-group label {
  font-family: var(--font-cond);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-group small { font-size: .75rem; color: var(--text-muted); margin-top: -4px; }
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--text);
  font-size: .9rem;
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(245,192,0,.12);
}
.form-group select option { background: var(--surface-2); }
.form-group textarea { resize: vertical; }
.form-group--checks { gap: 10px; justify-content: center; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.checkbox-label {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: 8px;
  font-size: .9rem !important;
  font-family: var(--font-body) !important;
  font-weight: 400 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  color: var(--text) !important;
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--yellow);
  cursor: pointer;
}

.field-key { font-size: .72rem; color: var(--text-muted); }
.field-key code { background: var(--surface-2); padding: 1px 5px; border-radius: 3px; }
.form-group--content { padding: 0 24px 16px; }

/* ── BOTONES ─────────────────────────────────────────────────── */
.btn-admin {
  background: var(--yellow);
  color: var(--black);
  border: none;
  border-radius: var(--radius);
  padding: 11px 28px;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: background .2s, transform .2s;
}
.btn-admin:hover { background: #FFD740; transform: translateY(-1px); }
.btn-admin--lg { padding: 13px 36px; font-size: 1rem; }

.btn-sm {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  font-family: var(--font-cond);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: var(--radius);
  background: rgba(255,255,255,.07);
  color: var(--text);
  border: 1px solid var(--border);
  transition: background .2s;
}
.btn-sm:hover { background: rgba(255,255,255,.12); }
.btn-sm--ghost { background: transparent; }
.btn-sm--danger { color: var(--red); border-color: rgba(239,68,68,.3); background: rgba(239,68,68,.08); }
.btn-sm--danger:hover { background: rgba(239,68,68,.18); }

.btn-login {
  width: 100%;
  padding: 13px;
  background: var(--yellow);
  color: var(--black);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s;
  margin-top: 8px;
}
.btn-login:hover { background: #FFD740; }

/* ── BADGES ──────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.badge--new     { background: rgba(245,192,0,.2); color: var(--yellow); }
.badge--read    { background: rgba(255,255,255,.07); color: var(--text-muted); }
.badge--active  { background: rgba(34,197,94,.15); color: var(--green); }
.badge--inactive{ background: rgba(255,255,255,.07); color: var(--text-muted); }
.badge--star    { background: rgba(245,192,0,.15); color: var(--yellow); }

/* ── ALERTS ──────────────────────────────────────────────────── */
.alert {
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: .9rem;
  margin-bottom: 20px;
}
.alert--success { background: rgba(34,197,94,.1); color: #4ade80; border: 1px solid rgba(34,197,94,.2); }
.alert--error   { background: rgba(239,68,68,.1); color: #f87171; border: 1px solid rgba(239,68,68,.2); }
.alert--warning { background: rgba(245,192,0,.1); color: var(--yellow); border: 1px solid rgba(245,192,0,.2); }

/* ── EMPTY STATE ─────────────────────────────────────────────── */
.empty-state { padding: 32px 24px; text-align: center; color: var(--text-muted); font-size: .9rem; }

/* ── TWO-COL LAYOUT ──────────────────────────────────────────── */
.admin-two-col {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  align-items: start;
}

/* ── ACTIONS CELL ────────────────────────────────────────────── */
.actions { white-space: nowrap; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

/* ── GALERÍA ADMIN ───────────────────────────────────────────── */
.galeria-admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  padding: 20px 24px;
}
.galeria-admin-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .2s;
}
.galeria-admin-card:hover { transform: translateY(-2px); }
.card-inactive { opacity: .5; }

.galeria-admin-img-wrap { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.galeria-admin-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.inactive-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-cond);
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.titulo-form { display: flex; gap: 4px; padding: 8px; }
.titulo-input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 8px;
  font-size: .78rem;
  color: var(--text);
}
.titulo-input:focus { outline: none; border-color: var(--yellow); }
.img-date { padding: 0 8px 4px; font-size: .72rem; color: var(--text-muted); display: block; }
.galeria-admin-actions { display: flex; gap: 6px; padding: 8px; justify-content: flex-end; }

/* ── UPLOAD AREA ─────────────────────────────────────────────── */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  position: relative;
}
.upload-area:hover, .upload-area.drag-over {
  border-color: var(--yellow);
  background: rgba(245,192,0,.04);
}
.upload-icon { font-size: 2rem; margin-bottom: 8px; }
.upload-area p { color: var(--text); font-size: .9rem; margin-bottom: 4px; }
.upload-area small { color: var(--text-muted); font-size: .8rem; }
.upload-input {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
  width: 100%; height: 100%;
}

/* ── MENSAJES DETAIL ─────────────────────────────────────────── */
.msg-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
  color: var(--text-muted);
}
.msg-meta a { color: var(--yellow); }
.msg-body {
  padding: 24px;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text);
  min-height: 120px;
}
.msg-actions {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ── LOGIN ───────────────────────────────────────────────────── */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(245,192,0,.05) 0%, transparent 60%);
}
.login-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
}
.login-brand { text-align: center; margin-bottom: 32px; }
.login-logo {
  font-family: var(--font-display);
  font-size: 3.5rem;
  letter-spacing: .06em;
  color: var(--text);
}
.login-brand p { font-size: .8rem; color: var(--text-muted); letter-spacing: .1em; text-transform: uppercase; margin-top: 4px; }
.login-form { display: flex; flex-direction: column; gap: 0; }
.login-back { display: block; text-align: center; margin-top: 24px; font-size: .85rem; color: var(--text-muted); transition: color .2s; }
.login-back:hover { color: var(--yellow); }

/* ── SIDEBAR OVERLAY MOBILE ──────────────────────────────────── */
body.sidebar-overlay::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 199;
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════════ */
@media (max-width: 960px) {
  .admin-two-col { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .admin-main { margin-left: 0; }
  .sidebar {
    transform: translateX(-100%);
    box-shadow: none;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 30px rgba(0,0,0,.4);
  }
  .sidebar-close { display: block; }
  .topbar-burger { display: flex; }

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

@media (max-width: 480px) {
  .admin-content { padding: 16px; }
  .dashboard-stats { grid-template-columns: 1fr; }
  .galeria-admin-grid { grid-template-columns: 1fr 1fr; }
  .login-wrap { padding: 32px 24px; margin: 16px; }
}