/* ── RESET & BASE ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Paleta da marca */
  --brand-red:    #c0392b;
  --brand-red-dk: #7a1515;
  --brand-red-lt: #fdf2f2;
  --brand-red-md: #fecaca;

  /* Neutros claros */
  --bg:        #f7f6f4;
  --bg2:       #efede9;
  --surface:   #ffffff;
  --border:    #e4e2dd;
  --border2:   #d0cec9;

  /* Texto */
  --text:      #18181b;
  --text2:     #52525b;
  --text3:     #a1a1aa;

  /* Acentos funcionais sóbrios */
  --blue:      #1d4ed8;
  --blue-bg:   #eff6ff;
  --green:     #15803d;
  --green-bg:  #f0fdf4;
  --amber:     #b45309;
  --amber-bg:  #fffbeb;
  --red:       #991b1b;
  --red-bg:    #fef2f2;
  --teal:      #0f766e;
  --teal-bg:   #f0fdfa;
  --violet:    #6d28d9;
  --violet-bg: #f5f3ff;
  --slate:     #475569;

  --radius: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

.hidden { display: none !important; }

/* ── LOGIN ────────────────────────────────────────────────────── */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.login-box {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  width: 360px;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.login-logo {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 4px;
  text-align: center;
  color: var(--text);
}
.login-sub {
  font-size: 12px;
  color: var(--text3);
  text-align: center;
  margin-bottom: 1.5rem;
}
.err-msg { color: var(--red); font-size: 12px; margin-top: 8px; text-align: center; }

/* ── APP LAYOUT ───────────────────────────────────────────────── */
.app { display: flex; height: 100vh; overflow: hidden; }

/* ── SIDEBAR — fundo branco/cinza leve ────────────────────────── */
.sidebar {
  width: 210px;
  background: var(--surface);
  border-right: 0.5px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.logo {
  padding: 16px 14px 14px;
  border-bottom: 0.5px solid var(--border);
}
.logo h1 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.logo p { font-size: 11px; color: var(--text3); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.nav { padding: 8px 8px; flex: 1; overflow-y: auto; }

.nav-section {
  font-size: 10px;
  color: var(--text3);
  padding: 10px 8px 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 500;
}
.nav-section:first-child { padding-top: 4px; }

.ni {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  cursor: pointer;
  color: var(--text2);
  font-size: 12px;
  border-radius: var(--radius);
  transition: background .1s, color .1s;
  margin-bottom: 1px;
}
.ni:hover { background: var(--bg2); color: var(--text); }
.ni.active {
  background: #f5f5f5;
  color: #333;
  font-weight: 600;
}
.ni-icon { font-size: 15px; width: 18px; text-align: center; flex-shrink: 0; }

.badge-n {
  margin-left: auto;
  background: #fde8e8;
  color: #b91c1c;
  border-radius: 10px;
  padding: 1px 7px;
  font-size: 10px;
  font-weight: 600;
}
.ni.active .badge-n {
  background: var(--brand-red-md);
}

.sidebar-footer { padding: 10px 14px; border-top: 0.5px solid var(--border); }
.btn-logout {
  width: 100%;
  padding: 7px;
  background: transparent;
  border: 0.5px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text2);
  font-size: 12px;
  cursor: pointer;
  transition: background .1s;
}
.btn-logout:hover { background: var(--bg2); }

/* ── SECÇÃO VEÍCULOS/REBOQUES ─────────────────────────────────── */
.secao-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 10px 8px 8px;
  border-bottom: 0.5px solid var(--border);
  margin-bottom: 4px;
}
.secao-btn {
  padding: 7px 4px;
  border: 0.5px solid var(--border2);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text2);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: background .1s, color .1s;
  text-align: center;
}
.secao-btn:hover { background: var(--bg2); color: var(--text); }
.secao-btn.secao-active {
  background: #3f3f46;
  color: #fff;
  border-color: #3f3f46;
}

/* ── MAIN ─────────────────────────────────────────────────────── */
.main { flex: 1; overflow-y: auto; background: var(--bg); }
.page { padding: 22px 24px; display: block; }
.page.hidden { display: none; }
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.page-header h2 {
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.3px;
}

/* ── KPI GRID ─────────────────────────────────────────────────── */
.krow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.kpi {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  border-top: 2.5px solid var(--border);
  transition: box-shadow .15s;
}
.kpi:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.kpi.blue  { border-top-color: var(--blue); }
.kpi.green { border-top-color: var(--green); }
.kpi.amber { border-top-color: var(--amber); }
.kpi.red   { border-top-color: #e57373; }
.kpi-l { font-size: 11px; color: var(--text2); margin-bottom: 5px; }
.kpi-v { font-size: 22px; font-weight: 500; line-height: 1.1; color: var(--text); }
.kpi-s { font-size: 10px; color: var(--text3); margin-top: 3px; }
.kpi-v.blue   { color: var(--blue); }
.kpi-v.green  { color: var(--green); }
.kpi-v.amber  { color: var(--amber); }
.kpi-v.red    { color: #b91c1c; }

/* ── CARDS ────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 14px;
  transition: box-shadow .15s;
}
.card:hover { box-shadow: 0 1px 6px rgba(0,0,0,0.05); }
.ct {
  font-size: 12px;
  font-weight: 500;
  color: var(--text2);
  margin-bottom: 12px;
}
.alert-title { color: #b91c1c; }
.g2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.g3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.cw  { position: relative; width: 100%; height: 180px; }
.cw-t{ position: relative; width: 100%; height: 220px; }

/* ── FORMS ────────────────────────────────────────────────────── */
.frow { margin-bottom: 10px; }
.frow label {
  display: block;
  font-size: 11px;
  color: var(--text2);
  margin-bottom: 3px;
  font-weight: 500;
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 0.5px solid var(--border2);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus {
  outline: none;
  border-color: #71717a;
  box-shadow: 0 0 0 3px rgba(113,113,122,0.10);
}
input::placeholder { color: var(--text3); }

/* ── BUTTONS ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0 14px;
  height: 34px;
  border: 0.5px solid var(--border2);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: background .1s;
}
.btn:hover { background: var(--bg2); }
.btn-p {
  background: #f0ede8;
  color: var(--text);
  border-color: var(--border2);
}
.btn-p:hover { background: #e6e2db; border-color: #c5c2bc; }
.btn-s {
  background: var(--green-bg);
  color: var(--green);
  border-color: #bbf7d0;
  font-size: 11px;
  height: 28px;
  padding: 0 10px;
}
.btn-s:hover { background: #dcfce7; }
.btn-sm { height: 30px; padding: 0 10px; font-size: 11px; }
.w100 { width: 100%; justify-content: center; }

/* ── FEEDBACK ─────────────────────────────────────────────────── */
.feedback {
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 12px;
}
.feedback.success { background: var(--green-bg); color: var(--green); }
.feedback.error   { background: var(--red-bg); color: var(--red); }

/* ── TABLE ────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th {
  text-align: left;
  padding: 8px 10px;
  color: var(--text3);
  border-bottom: 0.5px solid var(--border);
  font-weight: 500;
  font-size: 11px;
  white-space: nowrap;
  background: var(--bg);
}
td {
  padding: 8px 10px;
  border-bottom: 0.5px solid var(--border);
  vertical-align: middle;
  white-space: nowrap;
  color: var(--text);
}
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg); }

/* ── BADGES ───────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
}
.b-novo  { background: #f0fdf4; color: #15803d; }
.b-remix { background: #eff6ff; color: #1d4ed8; }
.b-piso  { background: #fffbeb; color: #b45309; }
.b-alert { background: #fef2f2; color: #991b1b; }
.b-warn  { background: #fffbeb; color: #b45309; }

/* ── SELECTOR BAR ─────────────────────────────────────────────── */
.sel-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding: 10px 14px;
  background: #f5f5f4;
  border-radius: var(--radius);
  border: 0.5px solid var(--border);
}
.sel-bar label {
  color: var(--text2);
  font-weight: 500;
  font-size: 12px;
  white-space: nowrap;
}
.sel-bar select { max-width: 200px; }

/* ── PANEL ────────────────────────────────────────────────────── */
.panel {
  position: absolute;
  top: 0; right: 0;
  width: 320px;
  height: 100%;
  background: var(--surface);
  border-left: 0.5px solid var(--border);
  display: none;
  flex-direction: column;
  overflow-y: auto;
  z-index: 20;
  box-shadow: -4px 0 20px rgba(0,0,0,0.07);
}
.panel.open { display: flex; }
.panel-head {
  padding: 14px 16px;
  border-bottom: 0.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 500;
  font-size: 13px;
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
}
.btn-close {
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: var(--text2);
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1;
}
.btn-close:hover { background: var(--bg2); }
.panel-body { padding: 14px 16px; }
.panel-info {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 10px 12px;
  margin-bottom: 14px;
  font-size: 12px;
  line-height: 1.6;
  border: 0.5px solid var(--border);
}

/* ── ALERTS ───────────────────────────────────────────────────── */
.alerta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 0.5px solid var(--border);
}
.alerta-row:last-child { border-bottom: none; }
.alerta-info { display: flex; flex-direction: column; gap: 2px; }
.alerta-mat { font-size: 12px; font-weight: 500; }
.alerta-det { font-size: 11px; color: var(--text2); }
.prog { height: 5px; background: var(--bg2); border-radius: 3px; overflow: hidden; width: 80px; display: inline-block; }
.prog-fill { height: 100%; border-radius: 3px; }

/* ── INFO BOX ─────────────────────────────────────────────────── */
.info-box {
  font-size: 12px;
  color: var(--text2);
  line-height: 1.7;
  background: var(--bg);
  border-radius: var(--radius);
  padding: 12px 14px;
  border: 0.5px solid var(--border);
}
.info-box p + p { margin-top: 6px; }
.formula {
  background: var(--surface);
  border-left: 3px solid #d4d4d8;
  padding: 8px 12px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: monospace;
  font-size: 12px;
  color: var(--text);
  margin: 8px 0;
}

/* ── LEGEND ───────────────────────────────────────────────────── */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 11px;
  color: var(--text2);
}
.legend span { display: flex; align-items: center; gap: 4px; }
.lsq { width: 9px; height: 9px; border-radius: 2px; flex-shrink: 0; }

/* ── EMPTY / LOADING ──────────────────────────────────────────── */
.empty-msg { color: var(--text3); font-size: 12px; padding: 8px 0; }
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(247,246,244,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border);
  border-top-color: #71717a;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── RESPONSIVE ───────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { width: 56px; }
  .logo p, .ni span:not(.ni-icon), .sidebar-footer .btn-logout,
  .nav-section { display: none; }
  .ni { justify-content: center; padding: 10px; }
  .g2, .g3 { grid-template-columns: 1fr; }
  .panel { width: 100%; }
}