/* ===== VOLMACO FLEET — ESTILOS PRINCIPALES ===== */
/* Estética: Industrial Moderna — oscuro, limpio, preciso */

:root {
  --bg-base: #0C0D0F;
  --bg-surface: #141618;
  --bg-card: #1A1C1F;
  --bg-elevated: #222428;
  --accent: #FF8C42;
  --accent-dim: rgba(255, 140, 66, 0.12);
  --accent-border: rgba(255, 140, 66, 0.30);
  --text-primary: #F0F0F0;
  --text-secondary: #8A8F9A;
  --text-muted: #4A4F5A;
  --border: rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.12);
  --danger: #FF4D4D;
  --danger-dim: rgba(255,77,77,0.12);
  --warning: #FFAA2C;
  --warning-dim: rgba(255,170,44,0.12);
  --success: #3DDA84;
  --success-dim: rgba(61,218,132,0.12);
  --info: #4DA6FF;
  --info-dim: rgba(77,166,255,0.12);
  --sidebar-w: 240px;
  --radius: 8px;
  --radius-lg: 12px;
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ===== TEMA CLARO ===== */
body.theme-light {
  --bg-base:     #F0F2F5;
  --bg-surface:  #FFFFFF;
  --bg-card:     #FFFFFF;
  --bg-elevated: #F5F7FA;
  --accent:      #1a7aff;
  --accent-dim:  rgba(26,122,255,0.10);
  --accent-border: rgba(26,122,255,0.25);
  --text-primary:   #111318;
  --text-secondary: #5A6070;
  --text-muted:     #9AA0AD;
  --border:       rgba(0,0,0,0.09);
  --border-strong: rgba(0,0,0,0.15);
  --danger:  #D93025;
  --danger-dim: rgba(217,48,37,0.10);
  --warning: #E37400;
  --warning-dim: rgba(227,116,0,0.10);
  --success: #1E8E3E;
  --success-dim: rgba(30,142,62,0.10);
  --info:    #1967D2;
  --info-dim: rgba(25,103,210,0.10);
}

/* Theme toggle button */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  padding: 4px 10px;
  color: var(--text-secondary);
  font-size: 12px;
  font-family: var(--font-body);
  transition: all .15s;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

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

html, body {
  height: 100%;
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: 14.5px;
  line-height: 1.65;
}

/* ===== LAYOUT ===== */
#app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: transform 0.25s ease;
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-sub {
  font-size: 10px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.2em;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 400;
  transition: all 0.15s;
  cursor: pointer;
}

.nav-item:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent-border);
}

/* ── Grupos desplegables del sidebar ── */
.nav-group { display: flex; flex-direction: column; }

.nav-group-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 13.5px;
  font-family: var(--font-body);
  font-weight: 400;
  width: 100%;
  transition: all 0.15s;
}
.nav-group-btn:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }
.nav-group-btn.group-active { color: var(--accent); }

.nav-chevron {
  flex-shrink: 0;
  transition: transform 0.22s ease;
  opacity: 0.5;
}
.nav-chevron.open { transform: rotate(180deg); opacity: 1; }

.nav-sub {
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.28s ease, opacity 0.2s ease;
  opacity: 0;
  padding-left: 10px;
}
.nav-sub.open { max-height: 400px; opacity: 1; }

.nav-sub-item {
  padding: 8px 10px !important;
  font-size: 12.5px !important;
  border-radius: 6px;
  border-left: 2px solid transparent;
}
.nav-sub-item:hover { border-left-color: var(--border-strong); }
.nav-sub-item.active { border-left-color: var(--accent); }

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.user-card {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 34px;
  height: 34px;
  background: var(--accent);
  color: #0A0A0A;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-info { display: flex; flex-direction: column; }
.user-name { font-size: 13px; font-weight: 500; color: var(--text-primary); }
.user-role { font-size: 11px; color: var(--text-secondary); }

/* ===== MAIN CONTENT ===== */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.top-bar-left { display: flex; align-items: center; gap: 14px; flex: 1; }
.top-bar-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.page-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.menu-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: none;
  padding: 4px;
}

.alert-badge {
  position: relative;
  color: var(--text-secondary);
  cursor: pointer;
}

.badge-dot {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--bg-surface);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.top-date {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}

.page-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* ===== SHARED COMPONENTS ===== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.section-sub {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }

/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: border-color 0.15s;
}

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

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.2s;
}

.stat-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stat-delta {
  font-size: 12px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 20px;
  width: fit-content;
}

.delta-up { background: var(--success-dim); color: var(--success); }
.delta-down { background: var(--danger-dim); color: var(--danger); }
.delta-warn { background: var(--warning-dim); color: var(--warning); }

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 500;
  white-space: nowrap;
}

.badge-success { background: var(--success-dim); color: var(--success); }
.badge-danger { background: var(--danger-dim); color: var(--danger); }
.badge-warning { background: var(--warning-dim); color: var(--warning); }
.badge-info { background: var(--info-dim); color: var(--info); }
.badge-muted { background: rgba(255,255,255,0.06); color: var(--text-secondary); }

/* ===== TABLE ===== */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

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

thead tr {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  font-family: var(--font-display);
  white-space: nowrap;
}

td {
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.02); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
  font-family: var(--font-body);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #0A0A0A;
}

.btn-primary:hover { background: #d4e840; }

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-ghost:hover { background: rgba(255,255,255,0.1); }

.btn-danger {
  background: var(--danger-dim);
  color: var(--danger);
  border: 1px solid rgba(255,77,77,0.2);
}

.btn-sm { padding: 6px 12px; font-size: 12.5px; }

/* ===== SEARCH / FILTERS ===== */
.filters-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.15s;
}

.search-input:focus { border-color: var(--accent-border); }
.search-input::placeholder { color: var(--text-muted); }

select.filter-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13.5px;
  outline: none;
  cursor: pointer;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(3px);
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  width: 920px;
  max-width: 98vw;
  max-height: 94vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
  /* Draggable */
  cursor: default;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px 14px;
  border-bottom: 1px solid var(--border);
  cursor: move; /* drag handle */
  user-select: none;
}

.modal-header h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 16px;
  padding: 4px 8px;
  border-radius: var(--radius);
  transition: all 0.15s;
}

.modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }

.modal-body { padding: 20px 24px; }

.modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

/* ===== FORM ELEMENTS ===== */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-border);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-textarea { resize: vertical; min-height: 80px; }

/* ===== PROGRESS BAR ===== */
.progress-bar {
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 6px;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}

/* ===== ALERT ITEMS ===== */
.alert-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 8px;
  font-size: 13px;
}

.alert-item.warn { background: var(--warning-dim); border-left: 3px solid var(--warning); }
.alert-item.danger { background: var(--danger-dim); border-left: 3px solid var(--danger); }
.alert-item.info { background: var(--info-dim); border-left: 3px solid var(--info); }

/* ===== CHART PLACEHOLDER ===== */
.chart-area {
  height: 160px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 16px 0 0;
}

.chart-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 100%;
  justify-content: flex-end;
}

.chart-bar {
  width: 100%;
  border-radius: 4px 4px 0 0;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  transition: height 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  min-height: 4px;
}

.chart-bar:hover { background: rgba(232, 255, 71, 0.25); }
.chart-label { font-size: 10px; color: var(--text-muted); text-align: center; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    transform: translateX(-100%);
  }
  .sidebar.open { transform: translateX(0); }
  .menu-toggle { display: flex; }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-content > * {
  animation: fadeIn 0.25s ease;
}

/* ===== DOTS INDICATOR ===== */
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dot-success { background: var(--success); }
.dot-warning { background: var(--warning); }
.dot-danger { background: var(--danger); }
.dot-muted { background: var(--text-muted); }

/* ===== MULTI-SELECT PLACAS ===== */
.ms-wrap {
  position: relative;
  display: inline-block;
  min-width: 140px;
}
.ms-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  width: 100%;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: border-color .15s;
}
.ms-btn:hover { border-color: var(--border-strong); }
.ms-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 6px;
  z-index: 999;
  min-width: 180px;
  max-height: 260px;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
  display: none;
}
.ms-dropdown.open { display: block; }
.ms-search {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  color: var(--text-primary);
  font-size: 12px;
  font-family: var(--font-body);
  outline: none;
  margin-bottom: 4px;
  box-sizing: border-box;
}
.ms-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  transition: background .1s;
}
.ms-item:hover { background: var(--bg-elevated); }
.ms-item input[type=checkbox] { accent-color: var(--accent); }
.ms-actions {
  display: flex;
  gap: 6px;
  padding: 4px 0;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
.ms-actions button {
  flex: 1;
  background: none;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px;
  font-size: 11px;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-body);
}
.ms-actions button:hover { border-color: var(--accent); color: var(--accent); }

/* ===== SORTABLE TABLE HEADERS ===== */
th.sortable {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: color .15s, background .15s;
}
th.sortable:hover {
  color: var(--accent);
  background: var(--accent-dim);
}
th.sortable.asc::after  { content: ' ↑'; color: var(--accent); font-size: 11px; }
th.sortable.desc::after { content: ' ↓'; color: var(--accent); font-size: 11px; }
th.sortable:not(.asc):not(.desc):hover::after { content: ' ↕'; color: var(--text-muted); font-size: 11px; }

/* ===== PULSE ANIMATION ===== */
@keyframes pulse {
  0%,100% { opacity:1; }
  50%      { opacity:.5; }
}