/* ============================================================
   SmartGate CRM — Design escuro profissional
   ============================================================ */

/* ─── Variáveis ─────────────────────────────────────────────── */
:root {
  --bg:           #0f0f0f;
  --bg2:          #141414;
  --card:         #1a1a1a;
  --card2:        #202020;
  --border:       #2a2a2a;
  --border2:      #333;
  --text:         #e8e8e8;
  --text2:        #999;
  --text3:        #666;
  --accent:       #3b82f6;
  --accent-hover: #2563eb;
  --success:      #22c55e;
  --warning:      #f59e0b;
  --danger:       #ef4444;
  --info:         #06b6d4;
  --purple:       #a855f7;
  --sidebar-w:    240px;
  --topbar-h:     56px;
  --radius:       8px;
  --shadow:       0 2px 8px rgba(0,0,0,.4);
}

/* ─── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
       background: var(--bg); color: var(--text); line-height: 1.5; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, select, textarea { font: inherit; color: inherit; background: var(--card2);
  border: 1px solid var(--border2); border-radius: var(--radius); padding: .5rem .75rem;
  color: var(--text); outline: none; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
select option { background: var(--card); }
table { border-collapse: collapse; width: 100%; }

/* ─── Layout ─────────────────────────────────────────────────── */
.layout { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }
.main   { display: flex; flex-direction: column; overflow: hidden; }

/* ─── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  background: var(--bg2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
  overflow-y: auto;
}
.sidebar-logo {
  display: flex; align-items: center; gap: .6rem;
  padding: 1.25rem 1rem; border-bottom: 1px solid var(--border);
  font-size: 1.1rem; font-weight: 700; letter-spacing: -.3px;
}
.logo-icon { font-size: 1.4rem; }
.sidebar-nav { display: flex; flex-direction: column; padding: .5rem 0; }
.nav-link {
  display: flex; align-items: center; gap: .6rem;
  padding: .65rem 1rem; border-radius: 6px; margin: .1rem .5rem;
  color: var(--text2); transition: background .15s, color .15s;
  font-size: .9rem;
}
.nav-link:hover  { background: var(--card); color: var(--text); }
.nav-link.active { background: var(--accent); color: #fff; }
.nav-link span   { font-size: 1rem; }

/* ─── Topbar ─────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h); background: var(--bg2); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.5rem; position: sticky; top: 0; z-index: 10;
}
.topbar-left  { display: flex; align-items: center; gap: .75rem; }
.page-title   { font-size: 1.1rem; font-weight: 600; }
.menu-toggle  { display: none; font-size: 1.3rem; padding: .3rem; }
.backend-status { display: flex; align-items: center; gap: .4rem; font-size: .8rem; color: var(--text2); }
.status-dot   { width: 8px; height: 8px; border-radius: 50%; background: var(--text3); }
.status-dot.online  { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.offline { background: var(--danger); }

/* ─── Conteúdo ───────────────────────────────────────────────── */
.content { flex: 1; padding: 1.5rem; overflow-y: auto; max-height: calc(100vh - var(--topbar-h)); }

/* ─── Grid de métricas ───────────────────────────────────────── */
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.metric-card  {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.1rem; display: flex; flex-direction: column; gap: .3rem;
}
.metric-label { font-size: .75rem; color: var(--text2); text-transform: uppercase; letter-spacing: .5px; }
.metric-value { font-size: 1.6rem; font-weight: 700; }
.metric-value.green  { color: var(--success); }
.metric-value.yellow { color: var(--warning); }
.metric-value.blue   { color: var(--accent);  }
.metric-value.red    { color: var(--danger);  }
.metric-sub   { font-size: .75rem; color: var(--text3); }

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.1rem; margin-bottom: 1rem;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem; padding-bottom: .75rem; border-bottom: 1px solid var(--border);
}
.card-title { font-size: .9rem; font-weight: 600; color: var(--text); }

/* ─── Tabelas ────────────────────────────────────────────────── */
.table-wrap  { overflow-x: auto; }
.table th, .table td { padding: .65rem .9rem; text-align: left; white-space: nowrap; font-size: .85rem; }
.table th    { color: var(--text2); font-weight: 500; border-bottom: 1px solid var(--border); background: var(--card); position: sticky; top: 0; }
.table td    { border-bottom: 1px solid var(--border); }
.table tbody tr:hover { background: var(--card2); }
.table tbody tr:last-child td { border-bottom: none; }
.table .actions { display: flex; gap: .4rem; }
.clickable-row { cursor: pointer; }

/* ─── Badges de status ───────────────────────────────────────── */
.badge { display: inline-block; padding: .2rem .55rem; border-radius: 20px; font-size: .72rem; font-weight: 600; white-space: nowrap; }
.badge-success  { background: rgba(34,197,94,.15);  color: var(--success); }
.badge-warning  { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-danger   { background: rgba(239,68,68,.15);  color: var(--danger);  }
.badge-info     { background: rgba(6,182,212,.15);  color: var(--info);    }
.badge-purple   { background: rgba(168,85,247,.15); color: var(--purple);  }
.badge-default  { background: rgba(255,255,255,.08); color: var(--text2);  }
.badge-manual   { background: rgba(251,191,36,.2);  color: #f59e0b; font-weight: 700; letter-spacing: .02em; }

/* ─── Botões ─────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: .35rem; padding: .45rem .9rem;
  border-radius: var(--radius); font-size: .82rem; font-weight: 500; transition: opacity .15s, background .15s; }
.btn:hover { opacity: .85; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-primary   { background: var(--accent); color: #fff; }
.btn-success   { background: var(--success); color: #fff; }
.btn-danger    { background: var(--danger);  color: #fff; }
.btn-warning   { background: var(--warning); color: #000; }
.btn-ghost     { background: var(--card2); border: 1px solid var(--border2); color: var(--text); }
.btn-sm        { padding: .3rem .65rem; font-size: .78rem; }

/* ─── Filtros / Toolbar ──────────────────────────────────────── */
.toolbar {
  display: flex; gap: .75rem; align-items: center; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: .75rem 1rem; margin-bottom: 1rem;
}
.toolbar input, .toolbar select { max-width: 180px; }
.toolbar .spacer { flex: 1; }

/* ─── Formulários ────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-label { display: block; font-size: .8rem; color: var(--text2); margin-bottom: .35rem; font-weight: 500; }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-actions { display: flex; gap: .75rem; justify-content: flex-end; padding-top: .75rem; }

/* ─── Abas (tabs) ────────────────────────────────────────────── */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 1.25rem; }
.tab-btn {
  padding: .6rem 1.1rem; font-size: .85rem; font-weight: 500; color: var(--text2);
  border-bottom: 2px solid transparent; margin-bottom: -2px; transition: color .15s, border-color .15s;
}
.tab-btn.active, .tab-btn:hover { color: var(--accent); }
.tab-btn.active { border-color: var(--accent); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ─── Linha do tempo ─────────────────────────────────────────── */
.timeline { position: relative; padding-left: 1.5rem; }
.timeline::before { content: ''; position: absolute; left: .4rem; top: 0; bottom: 0; width: 2px; background: var(--border2); }
.tl-item  { position: relative; margin-bottom: 1rem; }
.tl-dot   { position: absolute; left: -1.15rem; top: .3rem; width: 10px; height: 10px;
  border-radius: 50%; background: var(--accent); border: 2px solid var(--bg2); }
.tl-time  { font-size: .72rem; color: var(--text3); margin-bottom: .15rem; }
.tl-text  { font-size: .82rem; color: var(--text); }
.tl-desc  { font-size: .78rem; color: var(--text2); margin-top: .1rem; }

/* ─── Alertas ────────────────────────────────────────────────── */
.alert { display: flex; align-items: flex-start; gap: .65rem; padding: .75rem 1rem;
  border-radius: var(--radius); font-size: .85rem; margin-bottom: .5rem; }
.alert-warning { background: rgba(245,158,11,.1); border-left: 3px solid var(--warning); }
.alert-danger  { background: rgba(239,68,68,.1);  border-left: 3px solid var(--danger);  }
.alert-info    { background: rgba(59,130,246,.1); border-left: 3px solid var(--accent);  }

/* ─── Estado vazio / loading ─────────────────────────────────── */
.empty-state   { text-align: center; color: var(--text3); padding: 3rem 1rem; font-size: .9rem; }
.loading-center{ display: flex; justify-content: center; align-items: center; min-height: 200px; }
.spinner       { width: 32px; height: 32px; border: 3px solid var(--border2);
  border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Modal ──────────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.65); z-index: 1000;
  display: none; align-items: center; justify-content: center; padding: 1rem; }
.modal-overlay.active { display: flex; }
.modal-box { background: var(--card); border: 1px solid var(--border2); border-radius: var(--radius);
  width: 100%; max-width: 760px; max-height: 90vh; display: flex; flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,.6); }
.modal-header { display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
.modal-title  { font-size: 1rem; font-weight: 600; }
.modal-close  { font-size: 1.1rem; color: var(--text2); padding: .25rem .4rem;
  border-radius: 4px; transition: background .15s; }
.modal-close:hover { background: var(--card2); }
.modal-body   { padding: 1.25rem; overflow-y: auto; flex: 1; }
.modal-footer { padding: .9rem 1.25rem; border-top: 1px solid var(--border);
  display: flex; gap: .6rem; justify-content: flex-end; }

/* ─── Toast ──────────────────────────────────────────────────── */
.toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 2000;
  display: flex; flex-direction: column; gap: .5rem; }
.toast { padding: .75rem 1.1rem; border-radius: var(--radius); font-size: .85rem; font-weight: 500;
  transform: translateX(120%); transition: transform .3s; box-shadow: var(--shadow); max-width: 320px; }
.toast.show { transform: translateX(0); }
.toast-success { background: #166534; color: #bbf7d0; }
.toast-error   { background: #7f1d1d; color: #fecaca; }
.toast-info    { background: #1e3a5f; color: #bfdbfe; }

/* ─── Seções do detalhe ──────────────────────────────────────── */
.detail-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.detail-item  { font-size: .85rem; }
.detail-label { color: var(--text2); font-size: .78rem; margin-bottom: .15rem; }
.detail-value { color: var(--text); font-weight: 500; }
.section-title { font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; color: var(--text3);
  font-weight: 600; margin: 1.25rem 0 .65rem; }
.totals-bar   { display: flex; gap: 1.5rem; padding: .75rem 1rem; background: var(--card2);
  border-radius: var(--radius); border: 1px solid var(--border); margin-bottom: 1rem; flex-wrap: wrap; }
.totals-bar span { font-size: .82rem; color: var(--text2); }
.totals-bar strong { color: var(--text); }

/* ─── Cartão de técnico ──────────────────────────────────────── */
.tecnico-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem; cursor: pointer; transition: border-color .15s;
}
.tecnico-card:hover { border-color: var(--accent); }
.tecnico-name { font-weight: 600; margin-bottom: .3rem; }
.tecnico-meta { display: flex; gap: .75rem; font-size: .78rem; color: var(--text2); flex-wrap: wrap; }
.rank-stars   { color: var(--warning); font-size: .8rem; }
.tecnicos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .75rem; }

/* ─── Responsivo ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: -100%; top: 0; height: 100vh; z-index: 200;
    width: var(--sidebar-w); transition: left .25s; }
  .sidebar.open { left: 0; }
  .menu-toggle { display: block; }
  .content { padding: 1rem; }
  .form-row, .detail-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .toolbar { gap: .5rem; }
  .toolbar input, .toolbar select { max-width: 100%; }
}
@media (max-width: 480px) {
  .metrics-grid { grid-template-columns: 1fr; }
}