/* ============================================================
   Dalantec Finanças — app.css
   Fonte: Sora (UI) + JetBrains Mono (valores)
   Tema: Dark refinado com acentos esmeralda
   ============================================================ */

:root {
  --bg:          #0b0f1a;
  --bg2:         #111827;
  --bg3:         #1a2235;
  --border:      #1f2d45;
  --text:        #e2e8f0;
  --text2:       #94a3b8;
  --text3:       #64748b;
  --accent:      #10b981;
  --accent2:     #059669;
  --danger:      #ef4444;
  --warning:     #f59e0b;
  --info:        #3b82f6;
  --purple:      #8b5cf6;
  --sidebar-w:   240px;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 4px 24px rgba(0,0,0,.4);
  --transition:  .2s ease;
  --font:        'Sora', sans-serif;
  --font-mono:   'JetBrains Mono', monospace;
}

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

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

/* ── Layout ─────────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}
.brand-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #fff;
  box-shadow: 0 0 20px rgba(16,185,129,.3);
}
.brand-name {
  font-size: 15px; font-weight: 700; line-height: 1.2;
  color: var(--text);
}
.brand-name small { font-weight: 400; color: var(--text2); font-size: 11px; }

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  display: flex; flex-direction: column; gap: 2px;
  overflow-y: auto;
}
.sidebar-footer {
  padding: 10px;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 2px;
}

.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text2);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: all var(--transition);
  position: relative;
  cursor: pointer; border: none; background: none; width: 100%; text-align: left;
}
.nav-item i { width: 18px; text-align: center; font-size: 15px; }
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active {
  background: rgba(16,185,129,.12);
  color: var(--accent);
}
.nav-item.active i { color: var(--accent); }
.nav-logout:hover { color: var(--danger); }

.badge-alert {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 20px;
}

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

.top-bar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 60px;
  display: flex; align-items: center;
  gap: 16px;
  position: sticky; top: 0; z-index: 50;
}
.btn-menu-toggle {
  display: none;
  background: none; border: none;
  color: var(--text2); font-size: 18px; cursor: pointer;
}
.top-bar-right {
  margin-left: auto;
  display: flex; align-items: center; gap: 12px;
}
.top-user { color: var(--text2); font-size: 13px; }

.page-body {
  padding: 28px;
  flex: 1;
}

/* ── Flash ───────────────────────────────────────────────── */
.flash {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
}
.flash button {
  margin-left: auto; background: none; border: none;
  color: inherit; cursor: pointer; font-size: 16px;
}
.flash-sucesso { background: rgba(16,185,129,.15); color: var(--accent); border: 1px solid rgba(16,185,129,.3); }
.flash-erro    { background: rgba(239,68,68,.15);  color: var(--danger); border: 1px solid rgba(239,68,68,.3); }
.flash-aviso   { background: rgba(245,158,11,.15); color: var(--warning); border: 1px solid rgba(245,158,11,.3); }

/* ── Page header ─────────────────────────────────────────── */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.page-title {
  font-size: 22px; font-weight: 700;
  color: var(--text);
}
.page-title small {
  display: block; font-size: 13px; color: var(--text2); font-weight: 400;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card-title {
  font-size: 13px; font-weight: 600;
  color: var(--text2); text-transform: uppercase;
  letter-spacing: .05em; margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px;
}

/* ── Stat cards ──────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.stat-card.verde::before  { background: var(--accent); }
.stat-card.vermelho::before { background: var(--danger); }
.stat-card.azul::before   { background: var(--info); }
.stat-card.amarelo::before{ background: var(--warning); }

.stat-label { font-size: 12px; color: var(--text2); font-weight: 500; margin-bottom: 8px; }
.stat-value {
  font-family: var(--font-mono);
  font-size: 22px; font-weight: 700;
}
.stat-value.verde  { color: var(--accent); }
.stat-value.vermelho { color: var(--danger); }
.stat-value.azul   { color: var(--info); }
.stat-value.amarelo{ color: var(--warning); }
.stat-icon {
  position: absolute; right: 16px; top: 50%;
  transform: translateY(-50%);
  font-size: 36px; opacity: .08;
}

/* ── Grid ────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }

/* ── Table ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
}
thead th {
  background: var(--bg3);
  color: var(--text2);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
tbody tr:hover { background: var(--bg3); }
tbody td {
  padding: 12px 14px;
  color: var(--text);
  font-size: 13.5px;
}
.mono { font-family: var(--font-mono); }

/* ── Status badges ───────────────────────────────────────── */
.status {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em;
}
.status-pago      { background: rgba(16,185,129,.15); color: var(--accent); }
.status-pendente  { background: rgba(59,130,246,.15); color: var(--info); }
.status-atrasado  { background: rgba(239,68,68,.15);  color: var(--danger); }
.status-parcial   { background: rgba(245,158,11,.15); color: var(--warning); }
.status-cancelado { background: rgba(100,116,139,.15);color: var(--text3); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 13.5px; font-weight: 600;
  border: none; cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary  { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent2); box-shadow: 0 0 20px rgba(16,185,129,.3); }
.btn-danger   { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: .85; }
.btn-ghost    { background: transparent; color: var(--text2); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg3); color: var(--text); }
.btn-sm       { padding: 6px 12px; font-size: 12px; }
.btn-icon     { padding: 8px; width: 34px; height: 34px; justify-content: center; }

/* ── Forms ───────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: 12px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: .04em; }
input, select, textarea {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 13.5px;
  padding: 10px 12px;
  width: 100%;
  transition: border-color var(--transition);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(16,185,129,.1);
}
select option { background: var(--bg2); }
textarea { resize: vertical; min-height: 80px; }

.form-actions {
  display: flex; gap: 10px;
  justify-content: flex-end;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  margin-top: 16px;
}

/* ── Modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: min(600px, 95vw);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  transform: translateY(20px);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 16px; font-weight: 700; }
.modal-close {
  background: none; border: none;
  color: var(--text3); font-size: 20px; cursor: pointer;
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  border-radius: 6px; transition: all var(--transition);
}
.modal-close:hover { background: var(--bg3); color: var(--text); }
.modal-body { padding: 24px; }

/* ── Filtros ─────────────────────────────────────────────── */
.filtros {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-bottom: 20px;
  align-items: flex-end;
}
.filtros input, .filtros select {
  width: auto;
  min-width: 130px;
}

/* ── Paginação ───────────────────────────────────────────── */
.paginacao {
  display: flex; gap: 6px;
  align-items: center;
  justify-content: flex-end;
  margin-top: 16px;
}
.paginacao a, .paginacao span {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  text-decoration: none;
  border: 1px solid var(--border);
  color: var(--text2);
  transition: all var(--transition);
}
.paginacao a:hover { background: var(--bg3); color: var(--text); }
.paginacao .atual  { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Tipo chip ───────────────────────────────────────────── */
.chip-pagar   { color: var(--danger); }
.chip-receber { color: var(--accent); }

/* ── Login page ──────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(16,185,129,.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(59,130,246,.05) 0%, transparent 50%);
}
.login-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  width: min(420px, 95vw);
  box-shadow: var(--shadow);
}
.login-logo {
  text-align: center; margin-bottom: 32px;
}
.login-logo .brand-icon {
  margin: 0 auto 12px;
  width: 56px; height: 56px; font-size: 24px;
}
.login-logo h1 { font-size: 20px; font-weight: 700; }
.login-logo p  { font-size: 13px; color: var(--text2); margin-top: 4px; }

/* ── Comprovante ──────────────────────────────────────────── */
.comprovante-thumb {
  width: 40px; height: 40px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid var(--border);
  cursor: pointer;
}
.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition);
  color: var(--text3);
}
.upload-area:hover { border-color: var(--accent); color: var(--accent); }

/* ── Gráfico container ───────────────────────────────────── */
.chart-container {
  position: relative;
  height: 260px;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 20px rgba(0,0,0,.5);
  }
  .main-content { margin-left: 0; }
  .btn-menu-toggle { display: block; }
  .page-body { padding: 16px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
}