/* ─────────────────────────────────────────────────────────
   RadioControl — App Styles
   Tema: Industrial técnico — escuro com acento âmbar/laranja
──────────────────────────────────────────────────────────── */

:root {
  --bg-base:       #0d0f14;
  --bg-surface:    #13161e;
  --bg-elevated:   #1a1f2e;
  --bg-card:       #1e2334;
  --bg-input:      #252b3b;
  --border:        #2a3148;
  --border-focus:  #f59e0b;
  --accent:        #f59e0b;
  --accent-dim:    rgba(245,158,11,0.12);
  --accent-hover:  #fbbf24;
  --danger:        #ef4444;
  --danger-dim:    rgba(239,68,68,0.12);
  --success:       #22c55e;
  --success-dim:   rgba(34,197,94,0.12);
  --info:          #3b82f6;
  --info-dim:      rgba(59,130,246,0.12);
  --warning:       #f59e0b;
  --text-primary:  #e8eaf0;
  --text-muted:    #7b8299;
  --text-faint:    #3d4460;
  --sidebar-w:     260px;
  --topbar-h:      64px;
  --radius:        10px;
  --radius-sm:     6px;
  --shadow:        0 4px 24px rgba(0,0,0,0.4);
  --font-head:     'Syne', sans-serif;
  --font-body:     'DM Sans', sans-serif;
  --transition:    0.18s ease;
}

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

html { font-size: 15px; }

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

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

/* ── SIDEBAR ────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0; top: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 20px 20px;
  border-bottom: 1px solid var(--border);
}
.brand-icon {
  width: 38px; height: 38px;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.brand-icon svg { width: 18px; height: 18px; }
.brand-name { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--text-primary); }
.brand-sub { font-size: 0.72rem; color: var(--text-muted); margin-top: 1px; }

.sidebar-nav { padding: 16px 12px; flex: 1; }
.nav-section-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 12px 8px 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  transition: all var(--transition);
  cursor: pointer;
  margin-bottom: 2px;
  border: 1px solid transparent;
}
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.nav-item:hover { color: var(--text-primary); background: var(--bg-elevated); }
.nav-item.active {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: rgba(245,158,11,0.2);
  font-weight: 500;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}
.sidebar-user { display: flex; align-items: center; gap: 10px; }
.user-avatar {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--accent), #d97706);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.875rem;
  color: #000;
  flex-shrink: 0;
}
.user-name { font-size: 0.8rem; font-weight: 500; color: var(--text-primary); }
.user-role { font-size: 0.7rem; color: var(--text-muted); }

/* ── MAIN ───────────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
}
.menu-toggle svg { width: 20px; height: 20px; }
.menu-toggle:hover { color: var(--text-primary); background: var(--bg-elevated); }

.topbar-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  flex: 1;
  letter-spacing: -0.01em;
}
.topbar-actions { display: flex; gap: 8px; }

.page-container {
  padding: 28px 28px;
  flex: 1;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:none; } }

/* ── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn svg { width: 15px; height: 15px; }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-ghost { background: var(--bg-elevated); color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text-primary); border-color: var(--text-faint); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-icon { padding: 7px; background: transparent; color: var(--text-muted); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.btn-icon:hover { color: var(--text-primary); border-color: var(--text-faint); background: var(--bg-elevated); }
.btn-icon.del:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-dim); }
.btn-icon svg { width: 15px; height: 15px; }
.btn-sm { padding: 6px 12px; font-size: 0.78rem; }

/* ── CARDS ──────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.card-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}
.card-body { padding: 20px; }

/* ── STAT CARDS ─────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition);
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--stat-color, var(--accent));
}
.stat-card:hover { transform: translateY(-2px); }
.stat-icon {
  width: 36px; height: 36px;
  background: var(--accent-dim);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  margin-bottom: 14px;
}
.stat-icon svg { width: 18px; height: 18px; }
.stat-value {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
}
.stat-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; }

/* ── TABLE ──────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead tr { border-bottom: 1px solid var(--border); }
thead th {
  padding: 10px 14px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid rgba(42,49,72,0.5);
  transition: background var(--transition);
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-elevated); }
tbody td {
  padding: 12px 14px;
  font-size: 0.85rem;
  color: var(--text-primary);
  vertical-align: middle;
}
.td-actions { display: flex; gap: 6px; }

/* ── SEARCH BAR ─────────────────────────────────────────── */
.search-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 220px;
}
.search-input-wrap svg {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  width: 15px; height: 15px;
  color: var(--text-muted);
  pointer-events: none;
}
.search-input {
  width: 100%;
  padding: 9px 14px 9px 36px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition);
}
.search-input:focus { border-color: var(--border-focus); }
.search-input::placeholder { color: var(--text-muted); }

select.filter-select {
  padding: 9px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
}
select.filter-select:focus { border-color: var(--border-focus); }

/* ── BADGES ─────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}
.badge::before { content:''; width:6px; height:6px; border-radius:50%; background:currentColor; }
.badge-green  { color: var(--success); background: var(--success-dim); }
.badge-amber  { color: var(--warning); background: var(--accent-dim); }
.badge-red    { color: var(--danger);  background: var(--danger-dim); }
.badge-blue   { color: var(--info);    background: var(--info-dim); }
.badge-gray   { color: var(--text-muted); background: rgba(123,130,153,0.12); }

/* ── FORM ───────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-grid.cols-1 { grid-template-columns: 1fr; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.span-2 { grid-column: span 2; }
label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
input, select, textarea {
  padding: 9px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--border-focus); }
input::placeholder, textarea::placeholder { color: var(--text-faint); }
textarea { resize: vertical; min-height: 80px; }
select option { background: var(--bg-card); }

/* ── MODAL ──────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  backdrop-filter: blur(4px);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 90%;
  max-width: 680px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transform: scale(0.95) translateY(10px);
  transition: transform 0.2s ease;
}
.modal-overlay.open .modal { transform: none; }
.modal-sm { max-width: 420px; }
.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.modal-title { font-family: var(--font-head); font-size: 1rem; font-weight: 700; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: color var(--transition);
}
.modal-close:hover { color: var(--text-primary); }
.modal-close svg { width: 18px; height: 18px; }
.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-shrink: 0;
}

/* ── TOAST ──────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 500;
}
.toast {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 500;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  box-shadow: var(--shadow);
  animation: toastIn 0.25s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 240px;
  max-width: 360px;
}
.toast.success { border-color: var(--success); color: var(--success); }
.toast.error   { border-color: var(--danger);  color: var(--danger); }
@keyframes toastIn { from { opacity:0; transform:translateX(20px); } to { opacity:1; transform:none; } }
@keyframes toastOut { to { opacity:0; transform:translateX(20px); } }

/* ── DASHBOARD ──────────────────────────────────────────── */
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}
.dash-list { list-style: none; }
.dash-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.84rem;
}
.dash-list li:last-child { border-bottom: none; }
.dash-list .li-label { color: var(--text-muted); }
.dash-list .li-val { font-weight: 500; }

/* ── EMPTY STATE ─────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state svg { width: 48px; height: 48px; margin-bottom: 12px; opacity: 0.3; }
.empty-state p { font-size: 0.875rem; }

/* ── LOADING ─────────────────────────────────────────────── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--text-muted);
  gap: 12px;
  font-size: 0.875rem;
}
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── CHART BAR ──────────────────────────────────────────── */
.mini-bars { display: flex; flex-direction: column; gap: 10px; }
.mini-bar-row { display: flex; align-items: center; gap: 10px; font-size: 0.8rem; }
.mini-bar-label { width: 140px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-muted); }
.mini-bar-track { flex: 1; height: 8px; background: var(--bg-input); border-radius: 4px; overflow: hidden; }
.mini-bar-fill { height: 100%; background: var(--accent); border-radius: 4px; transition: width 0.6s ease; }
.mini-bar-count { width: 30px; text-align: right; color: var(--text-primary); font-weight: 500; }

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .menu-toggle { display: flex; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.span-2 { grid-column: span 1; }
  .dash-grid { grid-template-columns: 1fr; }
  .page-container { padding: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}