/* ============================================
   SISTEMA DE ALERTAS — RED ENTRE RIOS
   CSS Principal
============================================ */

:root {
  --bg:        #0d0f14;
  --surface:   #151820;
  --surface2:  #1c2030;
  --border:    #252a38;
  --border2:   #2e3548;
  --accent:    #f97316;
  --accent-h:  #fb923c;
  --accent-bg: rgba(249, 115, 22, 0.10);
  --text:      #e8eaf0;
  --text-muted:#8892a4;
  --text-dim:  #555e70;
  --green:     #22c55e;
  --red:       #ef4444;
  --yellow:    #eab308;
  --blue:      #3b82f6;
  --radius:    10px;
  --radius-lg: 16px;
  --shadow:    0 4px 24px rgba(0,0,0,0.4);
  --sidebar-w: 220px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 14px; }
strong { font-weight: 600; }

/* ============================================
   LAYOUT
============================================ */
.layout {
  display: flex;
  min-height: 100vh;
}

/* ============================================
   SIDEBAR
============================================ */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 20px;
  border-bottom: 1px solid var(--border);
}

.brand-dot {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 6px var(--accent); }
  50%       { box-shadow: 0 0 14px var(--accent); }
}

.brand-name {
  display: block;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 2px;
  color: var(--accent);
}

.brand-sub {
  display: block;
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.sidebar-nav {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 400;
  transition: all 0.2s;
}

.nav-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.nav-item:hover {
  background: var(--surface2);
  color: var(--text);
}

.nav-item.active {
  background: var(--accent-bg);
  color: var(--accent);
  font-weight: 500;
  border: 1px solid rgba(249,115,22,0.2);
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-dim);
}

.sidebar-footer a:hover { color: var(--accent); }

/* ============================================
   MAIN CONTENT
============================================ */
.main-content {
  flex: 1;
  padding: 32px;
  overflow-x: auto;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
}

.page-header h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 24px;
  color: var(--text);
  line-height: 1.2;
}

.page-header p {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 3px;
  text-transform: capitalize;
}

/* ============================================
   STATS
============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  transition: border-color 0.2s;
}

.stat-card:hover { border-color: var(--border2); }

.stat-card.warn  { border-left: 3px solid var(--red); }
.stat-card.accent{ border-left: 3px solid var(--accent); }
.stat-card.ok    { border-left: 3px solid var(--green); }

.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
  color: var(--text);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================
   SECTIONS & TABLES
============================================ */
.section { margin-bottom: 28px; }

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  overflow-x: auto;
}

.tabla {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.tabla thead {
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}

.tabla th {
  padding: 11px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  white-space: nowrap;
}

.tabla td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}

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

.tabla tbody tr:hover { background: var(--surface2); }

.empty-row {
  text-align: center;
  color: var(--text-dim);
  padding: 32px !important;
  font-style: italic;
}

/* ============================================
   BADGES & CHIPS
============================================ */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.3px;
}

.dias-chip {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  font-family: 'Syne', sans-serif;
}

.dias-chip.green  { background: rgba(34,197,94,.15);  color: #4ade80; border: 1px solid rgba(34,197,94,.3); }
.dias-chip.yellow { background: rgba(234,179,8,.15);  color: #fbbf24; border: 1px solid rgba(234,179,8,.3); }
.dias-chip.orange { background: rgba(249,115,22,.15); color: var(--accent-h); border: 1px solid rgba(249,115,22,.3); }
.dias-chip.red    { background: rgba(239,68,68,.15);  color: #f87171; border: 1px solid rgba(239,68,68,.3); }

.servicio-tag {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 8px;
  border-radius: 100px;
  font-size: 11px;
  background: var(--accent-bg);
  color: var(--accent);
  font-weight: 500;
}

/* ============================================
   BOTONES
============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  font-family: inherit;
}
.btn-primary:hover { background: var(--accent-h); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(249,115,22,.35); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface2);
  color: var(--text);
  padding: 9px 18px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--border2); background: var(--border); }

.acciones { display: flex; gap: 6px; align-items: center; }

.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #25D366;
  color: #fff;
  padding: 5px 11px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.2s;
}
.btn-wa:hover { background: #1ebe57; transform: scale(1.04); }

.btn-edit {
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 5px 9px;
  border-radius: 7px;
  font-size: 13px;
  transition: all 0.2s;
}
.btn-edit:hover { border-color: var(--accent); }

.btn-delete {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.2);
  padding: 5px 9px;
  border-radius: 7px;
  font-size: 13px;
  transition: all 0.2s;
}
.btn-delete:hover { background: rgba(239,68,68,.25); }

.btn-estado {
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.2);
  color: #4ade80;
  padding: 5px 9px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: bold;
  transition: all 0.2s;
}
.btn-estado:hover { background: rgba(34,197,94,.25); }

/* ============================================
   FILTROS BAR
============================================ */
.filtros-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  align-items: center;
}

.filtros-bar input,
.filtros-bar select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.filtros-bar input { flex: 1; min-width: 200px; }
.filtros-bar select { min-width: 160px; }

.filtros-bar input:focus,
.filtros-bar select:focus {
  outline: none;
  border-color: var(--accent);
}

/* ============================================
   FORMS
============================================ */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.form-section {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.form-section:last-of-type { border-bottom: none; padding-bottom: 0; }

.form-section h3 {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 16px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group .hint { font-weight: 400; text-transform: none; }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }

.form-group select option {
  background: var(--surface2);
  color: var(--text);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

/* ============================================
   ALERTS / NOTICES
============================================ */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: 13.5px;
}

.alert-error   { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.3); color: #f87171; }
.alert-success { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.3);  color: #4ade80; }
.alert a       { text-decoration: underline; color: inherit; }

/* ============================================
   EMPTY STATE
============================================ */
.empty-state {
  text-align: center;
  padding: 64px 32px;
  color: var(--text-dim);
}
.empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 15px; }

/* ============================================
   MODAL DE ALERTAS ACTIVAS
============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-box.alarm {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-top: 3px solid var(--red);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 680px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { transform: translateY(-24px); opacity: 0; }
  to   { transform: translateY(0);      opacity: 1; }
}

.alarm-header {
  text-align: center;
  padding: 28px 28px 20px;
  border-bottom: 1px solid var(--border);
}

.alarm-icon {
  font-size: 40px;
  margin-bottom: 8px;
  animation: ring 1s ease infinite;
}

@keyframes ring {
  0%, 100% { transform: rotate(0); }
  15%       { transform: rotate(10deg); }
  30%       { transform: rotate(-10deg); }
  45%       { transform: rotate(8deg); }
  60%       { transform: rotate(-5deg); }
  75%       { transform: rotate(3deg); }
}

.alarm-header h2 {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: #f87171;
  letter-spacing: 2px;
  margin-bottom: 4px;
}

.alarm-header p {
  color: var(--text-muted);
  font-size: 13px;
}

.alarm-list {
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.alarm-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: border-color 0.2s;
}

.alarm-card:hover { border-color: var(--border2); }

.alarm-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.alarm-card-top strong {
  font-size: 15px;
  display: block;
  margin-bottom: 3px;
}

.alarm-card-bottom {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 12.5px;
}

.alarm-actions { display: flex; gap: 8px; margin-left: auto; }

.chip {
  padding: 3px 11px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.chip-red    { background: rgba(239,68,68,.2);   color: #f87171; border: 1px solid rgba(239,68,68,.3); }
.chip-orange { background: rgba(249,115,22,.2); color: var(--accent-h); border: 1px solid rgba(249,115,22,.3); }

.btn-wa-mini {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #25D366;
  color: #fff;
  padding: 5px 12px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn-renovar-mini {
  background: rgba(34,197,94,.15);
  border: 1px solid rgba(34,197,94,.3);
  color: #4ade80;
  padding: 5px 12px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-renovar-mini:hover { background: rgba(34,197,94,.3); }

.btn-cerrar-modal {
  display: block;
  width: calc(100% - 48px);
  margin: 0 24px 24px;
  padding: 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-cerrar-modal:hover { border-color: var(--border2); color: var(--text); }

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .main-content { padding: 20px; }
}

@media (max-width: 680px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; min-height: auto; height: auto; position: relative; }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; padding: 8px; }
  .nav-item { padding: 7px 10px; font-size: 12px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; gap: 12px; }
  .main-content { padding: 16px; }
  .tabla th:nth-child(n+5),
  .tabla td:nth-child(n+5) { display: none; }
}

/* Scrollbar custom */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }