/* FinançasPro - Material Light Theme */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  --primary: #1a73e8;
  --primary-dark: #1557b0;
  --primary-light: #e8f0fe;
  --success: #0f9d58;
  --success-light: #e6f4ea;
  --danger: #d93025;
  --danger-light: #fce8e6;
  --warning: #f9ab00;
  --warning-light: #fef7e0;
  --purple: #7c4dff;
  --purple-light: #ede7f6;
  --bg: #f4f6f9;
  --card: #ffffff;
  --border: #e0e4ea;
  --text: #1a1a2e;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --sidebar-w: 240px;
  --header-h: 60px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #c9d0dc; border-radius: 3px; }

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

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}
.sidebar-logo {
  padding: 20px 20px 16px;
  display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo .logo-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px;
}
.sidebar-logo .logo-text { font-size: 15px; font-weight: 700; color: var(--text); }
.sidebar-logo .logo-sub { font-size: 11px; color: var(--text-muted); }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 12px 0; }
.nav-section { padding: 8px 16px 4px; font-size: 10px; font-weight: 700; letter-spacing: 0.8px; text-transform: uppercase; color: var(--text-light); }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: 0;
  transition: all 0.15s;
  position: relative;
  cursor: pointer;
  border: none; background: none; width: 100%; text-align: left;
}
.nav-item:hover { background: var(--bg); color: var(--text); }
.nav-item.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.nav-item.active::before {
  content: ''; position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 3px; background: var(--primary); border-radius: 0 2px 2px 0;
}
.nav-item .nav-icon { width: 20px; text-align: center; font-size: 15px; }

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}
.user-info { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: var(--radius-sm); }
.user-avatar { width: 32px; height: 32px; background: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 13px; font-weight: 700; }
.user-name { font-size: 13px; font-weight: 600; color: var(--text); }
.logout-btn { font-size: 11px; color: var(--danger); text-decoration: none; display: block; margin-top: 2px; }

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

.topbar {
  height: var(--header-h);
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 50;
}
.topbar-title { font-size: 16px; font-weight: 700; color: var(--text); }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 6px; color: var(--text-muted); font-size: 18px; }

.page-content { padding: 24px; flex: 1; }

/* ── CARDS ── */
.card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-title { font-size: 14px; font-weight: 700; color: var(--text); }
.card-subtitle { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ── KPI CARDS ── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.kpi-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 8px;
  box-shadow: var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.kpi-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); }
.kpi-value { font-size: 22px; font-weight: 700; font-family: 'DM Mono', monospace; color: var(--text); }
.kpi-card.kpi-success .kpi-value { color: var(--success); }
.kpi-card.kpi-danger .kpi-value { color: var(--danger); }
.kpi-card.kpi-warning .kpi-value { color: var(--warning); }
.kpi-card.kpi-primary .kpi-value { color: var(--primary); }
.kpi-badge { font-size: 11px; padding: 2px 8px; border-radius: 20px; display: inline-flex; align-items: center; gap: 4px; font-weight: 600; }
.kpi-badge.up { background: var(--success-light); color: var(--success); }
.kpi-badge.down { background: var(--danger-light); color: var(--danger); }

/* ── GRID ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.col-span-2 { grid-column: span 2; }

/* ── TABLE ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th { background: var(--bg); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
tbody tr { border-bottom: 1px solid #f0f2f5; transition: background 0.1s; }
tbody tr:hover { background: #fafbfd; }
tbody td { padding: 10px 12px; font-size: 13px; color: var(--text); }
tbody tr:last-child { border-bottom: none; }

/* ── BADGES ── */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-purple { background: var(--purple-light); color: var(--purple); }
.badge-gray { background: #f3f4f6; color: var(--text-muted); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600;
  cursor: pointer; border: none;
  transition: all 0.15s;
  font-family: 'DM Sans', sans-serif;
  text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: var(--primary-light); }
.btn-ghost { background: var(--bg); color: var(--text-muted); }
.btn-ghost:hover { background: var(--border); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { width: 32px; height: 32px; padding: 0; justify-content: center; border-radius: 8px; }

/* ── FORMS ── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.3px; }
.form-control {
  width: 100%; padding: 9px 12px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 13.5px; color: var(--text);
  background: var(--card);
  font-family: 'DM Sans', sans-serif;
  transition: border-color 0.15s;
  outline: none;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,115,232,0.12); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

/* ── MODAL ── */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.4); z-index: 200;
  align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%; max-width: 500px; max-height: 90vh;
  overflow-y: auto; margin: 16px;
}
.modal-header { padding: 18px 20px 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-size: 15px; font-weight: 700; color: var(--text); }
.modal-body { padding: 20px; }
.modal-footer { padding: 12px 20px 16px; display: flex; justify-content: flex-end; gap: 8px; }
.modal-close { background: none; border: none; cursor: pointer; color: var(--text-muted); font-size: 18px; padding: 2px; line-height: 1; }

/* ── PROGRESS BAR ── */
.progress-bar { background: var(--border); border-radius: 20px; height: 8px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 20px; transition: width 0.5s; }
.progress-fill.success { background: var(--success); }
.progress-fill.warning { background: var(--warning); }
.progress-fill.danger { background: var(--danger); }
.progress-fill.primary { background: var(--primary); }

/* ── CHART AREA ── */
.chart-container { position: relative; width: 100%; }
canvas { max-width: 100%; }

/* ── MONTH SELECTOR ── */
.month-selector { display: flex; align-items: center; gap: 8px; }
.month-btn { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 6px 12px; font-size: 13px; font-weight: 600; cursor: pointer; color: var(--text); font-family: 'DM Sans', sans-serif; transition: all 0.15s; }
.month-btn:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }
.month-display { font-size: 15px; font-weight: 700; color: var(--text); min-width: 140px; text-align: center; }

/* ── ALERT BANNER ── */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; display: flex; align-items: flex-start; gap: 10px; }
.alert-warning { background: var(--warning-light); color: #7c5700; border-left: 3px solid var(--warning); }
.alert-success { background: var(--success-light); color: #1b5e20; border-left: 3px solid var(--success); }
.alert-danger { background: var(--danger-light); color: #7f1d1d; border-left: 3px solid var(--danger); }
.alert-info { background: var(--primary-light); color: #1565c0; border-left: 3px solid var(--primary); }

/* ── EMPTY STATE ── */
.empty-state { text-align: center; padding: 40px 20px; }
.empty-state .icon { font-size: 36px; margin-bottom: 12px; opacity: 0.5; }
.empty-state p { color: var(--text-muted); font-size: 14px; }

/* ── LOGIN PAGE ── */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-card { background: var(--card); border-radius: 16px; box-shadow: var(--shadow-md); padding: 40px; width: 100%; max-width: 380px; }
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo .icon { width: 56px; height: 56px; background: var(--primary); border-radius: 16px; display: inline-flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 12px; }
.login-logo h1 { font-size: 20px; font-weight: 800; color: var(--text); }
.login-logo p { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.login-error { background: var(--danger-light); color: var(--danger); padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; display: none; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-md); }
  .main-content { margin-left: 0; }
  .hamburger { display: flex; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .col-span-2 { grid-column: span 1; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .page-content { padding: 16px; }
}
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
}

/* ── UTILS ── */
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-primary { color: var(--primary) !important; }
.font-mono { font-family: 'DM Mono', monospace; }
.fw-700 { font-weight: 700; }
.mb-0 { margin-bottom: 0 !important; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-16 { margin-top: 16px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.w-100 { width: 100%; }
.overlay-close { position: fixed; inset: 0; z-index: 99; display: none; }
.overlay-close.open { display: block; }
