/* ============================================================
   AVA Financeiro — Design System & Layout Principal
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables (tokens) ─────────────────────────────── */
:root {
  /* Brand */
  --brand-primary:   #6366f1;
  --brand-secondary: #8b5cf6;
  --brand-accent:    #06b6d4;
  --brand-gradient:  linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);

  /* Status colors */
  --color-success: #10b981;
  --color-danger:  #ef4444;
  --color-warning: #f59e0b;
  --color-info:    #3b82f6;
  --color-orange:  #f97316;
  --color-dark-s:  #6b7280;

  /* Sidebar */
  --sidebar-w: 260px;
  --sidebar-w-collapsed: 72px;

  /* Transitions */
  --transition: all 0.25s cubic-bezier(.4,0,.2,1);
  --transition-slow: all 0.4s cubic-bezier(.4,0,.2,1);

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.18);
  --shadow-glow: 0 0 30px rgba(99,102,241,.25);
}

/* ── Dark Theme (default) ───────────────────────────────── */
[data-theme="dark"] {
  --bg-base:      #0f0f13;
  --bg-surface:   #17171f;
  --bg-elevated:  #1e1e2a;
  --bg-hover:     #25253a;
  --bg-card:      rgba(30,30,42,.9);

  --border-color: rgba(255,255,255,.07);
  --border-focus: var(--brand-primary);

  --text-primary:   #f0f0f5;
  --text-secondary: #9494ae;
  --text-muted:     #5a5a72;

  --sidebar-bg:     #13131a;
  --sidebar-border: rgba(255,255,255,.06);
  --header-bg:      rgba(19,19,26,.85);

  --input-bg:       #1e1e2a;
  --input-border:   rgba(255,255,255,.1);
  --scrollbar-thumb: #2e2e42;
}

/* ── Light Theme ────────────────────────────────────────── */
[data-theme="light"] {
  --bg-base:      #f5f5fb;
  --bg-surface:   #ffffff;
  --bg-elevated:  #f0f0f8;
  --bg-hover:     #ebebf7;
  --bg-card:      rgba(255,255,255,.95);

  --border-color: rgba(0,0,0,.08);
  --border-focus: var(--brand-primary);

  --text-primary:   #1a1a2e;
  --text-secondary: #52527a;
  --text-muted:     #9090b0;

  --sidebar-bg:     #ffffff;
  --sidebar-border: rgba(0,0,0,.07);
  --header-bg:      rgba(255,255,255,.9);

  --input-bg:       #f5f5fb;
  --input-border:   rgba(0,0,0,.12);
  --scrollbar-thumb: #c5c5d8;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s, color 0.3s;
}

/* ── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 99px; }

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

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

.sidebar.collapsed { width: var(--sidebar-w-collapsed); }

.sidebar-brand {
  padding: 20px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--sidebar-border);
  min-height: 72px;
}

.sidebar-logo {
  width: 40px; height: 40px;
  background: var(--brand-gradient);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #fff;
  flex-shrink: 0;
  box-shadow: var(--shadow-glow);
}

.sidebar-brand-text {
  overflow: hidden;
  transition: var(--transition);
  white-space: nowrap;
}
.sidebar.collapsed .sidebar-brand-text { opacity: 0; width: 0; }

.sidebar-brand-name {
  font-size: 16px;
  font-weight: 700;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sidebar-brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: -2px;
}

/* Nav */
.sidebar-nav { flex: 1; padding: 12px 8px; overflow-y: auto; }

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  padding: 12px 10px 6px;
  white-space: nowrap;
  overflow: hidden;
  transition: var(--transition);
}
.sidebar.collapsed .nav-section-label { opacity: 0; height: 0; padding: 0; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: rgba(99,102,241,.15);
  color: var(--brand-primary);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 3px;
  background: var(--brand-primary);
  border-radius: 0 4px 4px 0;
}

.nav-item .nav-icon {
  width: 20px;
  text-align: center;
  font-size: 15px;
  flex-shrink: 0;
}

.nav-item .nav-label {
  flex: 1;
  overflow: hidden;
  transition: var(--transition);
}
.sidebar.collapsed .nav-label { opacity: 0; width: 0; overflow: hidden; }

.nav-badge {
  background: var(--brand-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 99px;
  transition: var(--transition);
}
.sidebar.collapsed .nav-badge { display: none; }

/* Sidebar Footer */
.sidebar-footer {
  padding: 12px 8px;
  border-top: 1px solid var(--sidebar-border);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
}
.sidebar-user:hover { background: var(--bg-hover); }

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--brand-gradient);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 13px;
  flex-shrink: 0;
}

.user-info { overflow: hidden; transition: var(--transition); }
.sidebar.collapsed .user-info { opacity: 0; width: 0; }

.user-name { font-size: 13px; font-weight: 600; white-space: nowrap; }
.user-role { font-size: 11px; color: var(--text-muted); white-space: nowrap; }

/* ── Main Content ───────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  transition: var(--transition-slow);
  min-width: 0;
}

.sidebar.collapsed ~ .main-content { margin-left: var(--sidebar-w-collapsed); }

/* ── Header ─────────────────────────────────────────────── */
.app-header {
  height: 64px;
  background: var(--header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-toggle {
  width: 36px; height: 36px;
  border: none;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.header-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }

.header-page-title {
  font-size: 18px;
  font-weight: 700;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  padding: 0 14px;
  height: 36px;
  width: 220px;
  transition: var(--transition);
}
.header-search:focus-within {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,.15);
  width: 280px;
}
.header-search i { color: var(--text-muted); font-size: 13px; }
.header-search input {
  border: none; background: transparent; outline: none;
  color: var(--text-primary); font-size: 13px; width: 100%;
  font-family: inherit;
}
.header-search input::placeholder { color: var(--text-muted); }

.header-actions { display: flex; align-items: center; gap: 6px; }

.header-btn {
  width: 36px; height: 36px;
  border: none;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: var(--transition);
  position: relative;
  text-decoration: none;
}
.header-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.header-btn.active { background: rgba(99,102,241,.15); color: var(--brand-primary); }

.header-btn .badge-dot {
  position: absolute;
  top: 6px; right: 6px;
  width: 8px; height: 8px;
  background: var(--color-danger);
  border-radius: 50%;
  border: 2px solid var(--header-bg);
}

/* ── Page Content ───────────────────────────────────────── */
.page-content { padding: 28px 28px 60px; flex: 1; }

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.page-header-left h2 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 4px;
}

.page-header-left p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ── Cards & KPIs ───────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(12px);
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(99,102,241,.25);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--kpi-color, var(--brand-gradient));
}

.kpi-icon {
  width: 44px; height: 44px;
  background: var(--kpi-bg, rgba(99,102,241,.15));
  color: var(--kpi-text, var(--brand-primary));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
}

.kpi-value {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 4px;
}

.kpi-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.kpi-change {
  font-size: 12px;
  font-weight: 600;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.kpi-change.up   { color: var(--color-success); }
.kpi-change.down { color: var(--color-danger); }

/* ── Data Card / Table Card ─────────────────────────────── */
.data-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.data-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
  flex-wrap: wrap;
}

.data-card-title {
  font-size: 16px;
  font-weight: 700;
}

.data-card-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ── Table ──────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table.ava-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.ava-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.ava-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}

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

/* ── Badges ─────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .03em;
  white-space: nowrap;
}

.badge-success   { background: rgba(16,185,129,.15); color: #10b981; }
.badge-danger    { background: rgba(239,68,68,.15);  color: #ef4444; }
.badge-warning   { background: rgba(245,158,11,.15); color: #f59e0b; }
.badge-info      { background: rgba(59,130,246,.15); color: #3b82f6; }
.badge-primary   { background: rgba(99,102,241,.15); color: #6366f1; }
.badge-secondary { background: rgba(107,114,128,.15);color: #9ca3af; }
.badge-orange    { background: rgba(249,115,22,.15); color: #f97316; }
.badge-dark      { background: rgba(17,24,39,.3);    color: #9ca3af; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 4px 14px rgba(99,102,241,.3);
}
.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 20px rgba(99,102,241,.4);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}
.btn-outline:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-focus); }

.btn-danger {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.2);
  color: var(--color-danger);
}
.btn-danger:hover { background: rgba(239,68,68,.2); }

.btn-sm { padding: 6px 13px; font-size: 12px; }
.btn-icon { padding: 8px; gap: 0; }

/* ── Form elements ──────────────────────────────────────── */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  padding: 10px 14px;
  transition: var(--transition);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}

.form-select { appearance: none; cursor: pointer; }

/* ── Filters Bar ────────────────────────────────────────── */
.filters-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-end;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-elevated);
}

.filter-group { display: flex; flex-direction: column; gap: 4px; min-width: 150px; }
.filter-label { font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; }
.filter-select, .filter-input {
  height: 36px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  padding: 0 10px;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}
.filter-select:focus, .filter-input:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}

/* ── Pagination ─────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-top: 1px solid var(--border-color);
  gap: 12px;
  flex-wrap: wrap;
}

.pagination-info { font-size: 13px; color: var(--text-secondary); }

.pagination-btns { display: flex; gap: 4px; }

.page-btn {
  min-width: 32px; height: 32px;
  border: 1px solid var(--border-color);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  padding: 0 8px;
  font-family: inherit;
}
.page-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.page-btn.active { background: var(--brand-primary); border-color: var(--brand-primary); color: #fff; }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── Alerts ─────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 16px;
}
.alert-danger  { background: rgba(239,68,68,.12);  border: 1px solid rgba(239,68,68,.25);  color: #ef4444; }
.alert-success { background: rgba(16,185,129,.12); border: 1px solid rgba(16,185,129,.25); color: #10b981; }
.alert-info    { background: rgba(59,130,246,.12); border: 1px solid rgba(59,130,246,.25); color: #3b82f6; }

/* ── Skeleton Loading ───────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-hover) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ── Tooltip ────────────────────────────────────────────── */
[data-tooltip] { position: relative; }
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%; transform: translateX(-50%);
  background: #1e1e2a;
  color: #f0f0f5;
  font-size: 11px;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s;
  z-index: 999;
  box-shadow: var(--shadow-md);
}
[data-tooltip]:hover::after { opacity: 1; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.mobile-open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .main-content { margin-left: 0 !important; }
  .header-search { display: none; }
}

@media (max-width: 640px) {
  .page-content { padding: 16px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .page-header { flex-direction: column; }
}

/* ── Utility ────────────────────────────────────────────── */
.text-success { color: var(--color-success) !important; }
.text-danger  { color: var(--color-danger)  !important; }
.text-warning { color: var(--color-warning) !important; }
.text-muted   { color: var(--text-muted)    !important; }
.text-right   { text-align: right; }
.text-center  { text-align: center; }
.fw-bold      { font-weight: 700; }
.mb-0         { margin-bottom: 0; }
.mt-16        { margin-top: 16px; }
.mt-24        { margin-top: 24px; }
.gap-8        { gap: 8px; }
.d-flex       { display: flex; }
.align-center { align-items: center; }
.flex-1       { flex: 1; }