/* =====================================================
   Finanças JP - Estilo Apple Minimalista
   ===================================================== */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html, body { height: 100%; }
body { line-height: 1.5; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

:root {
  --bg:               #f5f5f7;
  --bg-elevated:      #ffffff;
  --bg-subtle:        #fafafa;

  --text:             #1d1d1f;
  --text-secondary:   #6e6e73;
  --text-tertiary:    #86868b;

  --border:           rgba(0, 0, 0, 0.08);
  --border-strong:    rgba(0, 0, 0, 0.14);
  --divider:          rgba(0, 0, 0, 0.06);

  --accent:           #0071e3;
  --accent-hover:     #0077ed;
  --accent-press:     #006edb;

  --success:          #34c759;
  --success-bg:       rgba(52, 199, 89, 0.12);
  --danger:           #ff3b30;
  --danger-bg:        rgba(255, 59, 48, 0.12);
  --warning:          #ff9500;
  --warning-bg:       rgba(255, 149, 0, 0.12);
  --info:             #5ac8fa;
  --purple:           #af52de;

  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", sans-serif;
  --font-text:    -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", sans-serif;

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;
  --space-12: 48px; --space-16: 64px;

  --radius-sm: 8px; --radius: 12px; --radius-lg: 18px;
  --radius-xl: 24px; --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow:    0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.10);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 200ms var(--ease-out);
}

body {
  font-family: var(--font-text);
  font-size: 15px;
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
  letter-spacing: -0.01em;
  min-height: 100vh;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.15;
  color: var(--text);
}

h1 { font-size: 36px; font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: 28px; }
h3 { font-size: 20px; }
h4 { font-size: 17px; }

/* Layout */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  padding: var(--space-6) var(--space-4);
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-8);
}

.brand-mark {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, #0071e3 0%, #5ac8fa 100%);
  display: grid; place-items: center;
  color: white; font-weight: 700; font-size: 15px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
}

.nav { display: flex; flex-direction: column; gap: 2px; }

.nav-item {
  display: flex; align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-3);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 14px; font-weight: 500;
  transition: var(--transition);
}

.nav-item:hover { background: var(--divider); color: var(--text); }
.nav-item.active { background: var(--accent); color: white; }
.nav-item.active svg { color: white; }
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--text-tertiary); transition: var(--transition); }
.nav-item:hover svg { color: var(--text); }

.sidebar-footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--divider);
}

.user-chip {
  display: flex; align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: 10px;
  transition: var(--transition);
}
.user-chip:hover { background: var(--divider); }

.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #af52de, #5856d6);
  color: white;
  display: grid; place-items: center;
  font-weight: 600; font-size: 13px;
}

.user-name { font-size: 13px; font-weight: 500; }
.user-email { font-size: 11px; color: var(--text-tertiary); }

.main {
  padding: var(--space-8) var(--space-10);
  min-width: 0;
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.page-title { margin-bottom: var(--space-1); }
.page-subtitle { color: var(--text-secondary); font-size: 15px; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  padding: 10px 18px;
  font-size: 14px; font-weight: 500;
  border-radius: var(--radius-full);
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-primary:active { background: var(--accent-press); transform: translateY(0); }

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-subtle); border-color: var(--border-strong); }

.btn-ghost {
  background: transparent; color: var(--accent);
  padding: 8px 12px;
}
.btn-ghost:hover { background: rgba(0, 113, 227, 0.08); }

.btn-danger {
  background: transparent; color: var(--danger);
  padding: 8px 12px;
}
.btn-danger:hover { background: var(--danger-bg); }

.btn svg { width: 16px; height: 16px; }

/* Cards */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: var(--transition);
}

/* KPIs */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.kpi {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.kpi:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.kpi-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  display: flex; align-items: center; gap: var(--space-2);
}

.kpi-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  display: grid; place-items: center;
  background: var(--divider);
}
.kpi-icon svg { width: 16px; height: 16px; }

.kpi-value {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.kpi-delta {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; font-weight: 500;
  margin-top: var(--space-2);
  color: var(--text-tertiary);
}
.kpi-delta.positive { color: var(--success); }
.kpi-delta.negative { color: var(--danger); }

.kpi.success .kpi-icon { background: var(--success-bg); color: var(--success); }
.kpi.danger  .kpi-icon { background: var(--danger-bg);  color: var(--danger); }
.kpi.info    .kpi-icon { background: rgba(90,200,250,.14); color: var(--info); }
.kpi.warning .kpi-icon { background: var(--warning-bg); color: var(--warning); }

/* Grid duplo */
.dual-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}
@media (max-width: 1100px) { .dual-grid { grid-template-columns: 1fr; } }

/* Tabela */
.table-wrap {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--divider);
}

table.table { width: 100%; border-collapse: collapse; }

table.table th {
  text-align: left;
  font-size: 11px; font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--space-3) var(--space-6);
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--divider);
}

table.table td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--divider);
  font-size: 14px;
  color: var(--text);
}

table.table tbody tr { transition: background var(--transition); }
table.table tbody tr:hover { background: var(--bg-subtle); }
table.table tbody tr:last-child td { border-bottom: none; }

.tag {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; font-weight: 500;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  background: var(--divider);
  color: var(--text-secondary);
}

.tag.success { background: var(--success-bg); color: #248a3d; }
.tag.danger  { background: var(--danger-bg);  color: #c0271e; }
.tag.warning { background: var(--warning-bg); color: #b76b00; }

.amount {
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}
.amount.receita { color: var(--success); }
.amount.despesa { color: var(--danger); }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: none;
  align-items: center; justify-content: center;
  padding: var(--space-4);
  animation: fadeIn 200ms var(--ease-out);
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-elevated);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: scaleIn 240ms var(--ease-out);
}

.modal.large { max-width: 760px; }

.modal-head {
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--divider);
  display: flex;
  align-items: center; justify-content: space-between;
}

.modal-body { padding: var(--space-6); }

.modal-footer {
  padding: var(--space-4) var(--space-6) var(--space-6);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

.modal-close {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--divider);
  display: grid; place-items: center;
  color: var(--text-secondary);
  transition: var(--transition);
}
.modal-close:hover { background: var(--border-strong); color: var(--text); }

/* Formulários */
.field { margin-bottom: var(--space-4); }
.field:last-child { margin-bottom: 0; }

.field label {
  display: block;
  font-size: 13px; font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  color: var(--text);
  transition: var(--transition);
  font-family: inherit;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-elevated);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.12);
}

.field textarea { min-height: 80px; resize: vertical; }

.field-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

/* Segmented (estilo iOS) */
.segmented {
  display: inline-flex;
  background: var(--divider);
  padding: 2px;
  border-radius: 9px;
  gap: 2px;
}

.segmented button {
  padding: 6px 14px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.segmented button.active {
  background: var(--bg-elevated);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* Filtros */
.filters {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}

.search-box {
  position: relative;
  flex: 1;
  max-width: 320px;
}

.search-box svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--text-tertiary);
}

.search-box input {
  width: 100%;
  padding: 9px 14px 9px 36px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 14px;
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0,113,227,.12);
}

/* Empty state */
.empty {
  padding: var(--space-12) var(--space-6);
  text-align: center;
  color: var(--text-secondary);
}

.empty-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--divider);
  display: inline-grid; place-items: center;
  margin-bottom: var(--space-3);
  color: var(--text-tertiary);
}

.empty-title { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.empty-text  { font-size: 14px; }

/* Toast */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  z-index: 200;
}

.toast {
  background: var(--text);
  color: white;
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: slideUp 240ms var(--ease-out);
  display: flex; align-items: center; gap: var(--space-2);
}

.toast.success { background: #1d4d2a; }
.toast.error   { background: #5a1815; }

/* Switch iOS */
.switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 28px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
  position: absolute;
  inset: 0;
  background: var(--border-strong);
  border-radius: 999px;
  transition: var(--transition);
  cursor: pointer;
}
.switch-slider::before {
  content: '';
  position: absolute;
  height: 22px; width: 22px;
  left: 3px; top: 3px;
  background: white;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.switch input:checked + .switch-slider { background: var(--success); }
.switch input:checked + .switch-slider::before { transform: translateX(18px); }

/* Animações */
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }
@keyframes scaleIn { from { opacity: 0; transform: scale(.96) } to { opacity: 1; transform: scale(1) } }
@keyframes slideUp { from { opacity: 0; transform: translateY(8px) } to { opacity: 1; transform: translateY(0) } }
@keyframes shimmer { 0% { background-position: -400px 0 } 100% { background-position: 400px 0 } }

.skeleton {
  background: linear-gradient(90deg, var(--divider) 0px, var(--bg-subtle) 200px, var(--divider) 400px);
  background-size: 800px 100%;
  animation: shimmer 1.4s infinite linear;
  border-radius: 6px;
}

/* Drag and drop (upload) */
.dropzone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
  background: var(--bg-subtle);
}
.dropzone:hover, .dropzone.dragover {
  border-color: var(--accent);
  background: rgba(0, 113, 227, 0.04);
}
.dropzone svg { color: var(--text-tertiary); }

/* Importação - prévia */
.preview-table {
  max-height: 320px;
  overflow-y: auto;
  margin-top: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.preview-table table { width: 100%; }
.preview-table th, .preview-table td {
  padding: 8px 12px;
  font-size: 13px;
  border-bottom: 1px solid var(--divider);
  text-align: left;
}
.preview-table th {
  background: var(--bg-subtle);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  letter-spacing: 0.06em;
  position: sticky;
  top: 0;
  z-index: 1;
}

/* Icon button */
.icon-btn {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: grid; place-items: center;
  color: var(--text-tertiary);
  transition: var(--transition);
}
.icon-btn:hover { background: var(--divider); color: var(--text); }
.icon-btn.danger:hover { background: var(--danger-bg); color: var(--danger); }
.icon-btn svg { width: 16px; height: 16px; }

.row-actions {
  display: flex;
  gap: 4px;
  justify-content: flex-end;
}

/* Login */
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-6);
  background:
    radial-gradient(at 20% 30%, rgba(0,113,227,.08), transparent 50%),
    radial-gradient(at 80% 70%, rgba(175,82,222,.06), transparent 50%),
    var(--bg);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  box-shadow: var(--shadow-lg);
}

.auth-logo {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, #0071e3 0%, #5ac8fa 100%);
  display: grid; place-items: center;
  color: white;
  font-weight: 700;
  font-size: 24px;
  margin: 0 auto var(--space-5);
  box-shadow: 0 8px 24px rgba(0, 113, 227, .25);
}

.auth-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-2);
}

.auth-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--space-8);
}

.alert {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: var(--space-4);
}
.alert.error   { background: var(--danger-bg);  color: #c0271e; }
.alert.success { background: var(--success-bg); color: #248a3d; }
.alert.info    { background: rgba(90,200,250,.14); color: #0070a8; }

/* Chart wrap */
.chart-wrap {
  position: relative;
  height: 280px;
}

/* Responsivo */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    top: auto; height: auto;
    flex-direction: row;
    border-right: none;
    border-top: 1px solid var(--border);
    padding: var(--space-2) var(--space-3);
    z-index: 50;
    overflow-x: auto;
  }
  .brand, .sidebar-footer { display: none; }
  .nav {
    flex-direction: row;
    justify-content: space-around;
    width: 100%;
  }
  .nav-item span { display: none; }
  .nav-item { padding: 10px 14px; flex-direction: column; gap: 2px; }
  .main { padding: var(--space-5) var(--space-4) calc(var(--space-16) + var(--space-6)); }
  h1 { font-size: 26px; }
  table.table th, table.table td { padding: var(--space-3); font-size: 13px; }
}