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

:root {
  --bg:        #06090f;
  --bg2:       #0b1018;
  --bg3:       #101722;
  --card:      #111a28;
  --card2:     #162035;
  --border:    #1d2d47;
  --border2:   #243650;
  --green:     #22c55e;
  --green-d:   #16a34a;
  --green-gl:  rgba(34,197,94,.12);
  --gold:      #f59e0b;
  --gold-gl:   rgba(245,158,11,.12);
  --blue:      #3b82f6;
  --blue-gl:   rgba(59,130,246,.12);
  --red:       #ef4444;
  --red-gl:    rgba(239,68,68,.12);
  --purple:    #a855f7;
  --purple-gl: rgba(168,85,247,.12);
  --text:      #e2e8f0;
  --text2:     #94a3b8;
  --text3:     #475569;
  --sidebar-w: 255px;
  --header-h:  64px;
  --radius:    10px;
  --radius-lg: 16px;
  --shadow:    0 4px 24px rgba(0,0,0,.4);
  --transition: .2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.sidebar-brand {
  padding: 22px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--header-h);
}

.sidebar-brand img { height: 36px; width: auto; object-fit: contain; }

.brand-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .5px;
  background: linear-gradient(135deg, var(--green), #86efac);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-sub {
  font-size: 10px;
  font-weight: 500;
  color: var(--text3);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 1px;
}

.sidebar-nav {
  padding: 16px 12px;
  flex: 1;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 24px;
}

.nav-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text3);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0 8px;
  margin-bottom: 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text2);
  font-weight: 500;
  transition: var(--transition);
  margin-bottom: 2px;
  text-decoration: none;
}

.nav-link:hover {
  background: var(--bg3);
  color: var(--text);
  text-decoration: none;
}

.nav-link.active {
  background: var(--green-gl);
  color: var(--green);
  border: 1px solid rgba(34,197,94,.2);
}

.nav-link i { width: 18px; text-align: center; font-size: 15px; }

.nav-badge {
  margin-left: auto;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  min-width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  background: var(--bg3);
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
  flex-shrink: 0;
}

.user-name  { font-size: 13px; font-weight: 600; color: var(--text); }
.user-role  { font-size: 11px; color: var(--text3); }

.btn-logout {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 9px 12px;
  margin-top: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  justify-content: center;
}

.btn-logout:hover {
  background: var(--red-gl);
  border-color: var(--red);
  color: var(--red);
  text-decoration: none;
}

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

.topbar {
  height: var(--header-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title { font-size: 17px; font-weight: 600; color: var(--text); }
.topbar-date  { font-size: 13px; color: var(--text2); }

.content {
  padding: 28px;
  flex: 1;
  max-width: 1400px;
  width: 100%;
}

/* ─── CARDS / KPI ──────────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-grid-4 { grid-template-columns: repeat(4, 1fr); }
.kpi-grid-3 { grid-template-columns: repeat(3, 1fr); }

.kpi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.kpi-card:hover {
  border-color: var(--border2);
  transform: translateY(-1px);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.kpi-card.green::before  { background: var(--green); }
.kpi-card.gold::before   { background: var(--gold); }
.kpi-card.blue::before   { background: var(--blue); }
.kpi-card.purple::before { background: var(--purple); }
.kpi-card.red::before    { background: var(--red); }

.kpi-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
}

.kpi-card.green  .kpi-icon { background: var(--green-gl);  color: var(--green); }
.kpi-card.gold   .kpi-icon { background: var(--gold-gl);   color: var(--gold); }
.kpi-card.blue   .kpi-icon { background: var(--blue-gl);   color: var(--blue); }
.kpi-card.purple .kpi-icon { background: var(--purple-gl); color: var(--purple); }
.kpi-card.red    .kpi-icon { background: var(--red-gl);    color: var(--red); }

.kpi-label { font-size: 12px; font-weight: 500; color: var(--text2); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.kpi-value { font-size: 26px; font-weight: 700; color: var(--text); line-height: 1.1; }
.kpi-sub   { font-size: 12px; color: var(--text3); margin-top: 4px; }

/* ─── SECTION HEADER ────────────────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title i { color: var(--green); }

/* ─── PERIOD TABS ───────────────────────────────────────────────────────── */
.period-tabs {
  display: flex;
  gap: 6px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 6px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.period-tab {
  padding: 7px 16px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text2);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}

.period-tab:hover   { background: var(--bg3); color: var(--text); }
.period-tab.active  { background: var(--green); color: #fff; }

.custom-range {
  display: none;
  gap: 8px;
  align-items: center;
  margin-left: auto;
}

.custom-range.show { display: flex; }

.custom-range input {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 8px;
  color: var(--text);
  padding: 6px 10px;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
}

.period-totals {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 20px;
}

.pt-item { text-align: center; }
.pt-label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.pt-val   { font-size: 16px; font-weight: 700; }
.pt-val.green  { color: var(--green); }
.pt-val.gold   { color: var(--gold); }
.pt-val.blue   { color: var(--blue); }
.pt-val.purple { color: var(--purple); }

/* ─── CHARTS ────────────────────────────────────────────────────────────── */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.chart-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.chart-card.full { grid-column: 1/-1; }

.chart-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chart-title i { color: var(--text2); font-size: 13px; }

canvas { width: 100% !important; }

/* ─── TABLE ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.table-wrap { overflow-x: auto; }

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

th {
  padding: 11px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .5px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  padding: 13px 16px;
  font-size: 13px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--card2); }

.td-mono { font-family: 'Courier New', monospace; font-size: 12px; }

/* ─── BADGES ────────────────────────────────────────────────────────────── */
.badge {
  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: .3px;
}

.badge-green  { background: var(--green-gl);  color: var(--green); }
.badge-gold   { background: var(--gold-gl);   color: var(--gold); }
.badge-blue   { background: var(--blue-gl);   color: var(--blue); }
.badge-red    { background: var(--red-gl);    color: var(--red); }
.badge-gray   { background: var(--bg3);       color: var(--text2); }
.badge-purple { background: var(--purple-gl); color: var(--purple); }

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

.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover { background: var(--green-d); text-decoration: none; color: #fff; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text2);
}
.btn-outline:hover { border-color: var(--green); color: var(--green); text-decoration: none; }

.btn-danger {
  background: var(--red-gl);
  border: 1px solid var(--red);
  color: var(--red);
}
.btn-danger:hover { background: var(--red); color: #fff; text-decoration: none; }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon { padding: 7px; width: 34px; height: 34px; justify-content: center; border-radius: 8px; }

/* ─── FORMS ─────────────────────────────────────────────────────────────── */
.form-grid { display: grid; gap: 20px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-grid-4 { grid-template-columns: repeat(4, 1fr); }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: .5px; }

.form-control {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text);
  padding: 10px 14px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-gl);
}

.form-control::placeholder { color: var(--text3); }

select.form-control { cursor: pointer; }
select.form-control option { background: var(--bg2); }

.form-hint { font-size: 11px; color: var(--text3); }

/* Cost section card */
.cost-section {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}

.cost-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cost-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}

.subtotal-display {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
  text-align: right;
  white-space: nowrap;
  min-width: 120px;
}

.total-bar {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
}

.total-label { font-size: 14px; font-weight: 600; color: var(--text2); }

.total-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--green);
}

/* ─── FILE UPLOAD ───────────────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border2);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--green);
  background: var(--green-gl);
}

.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.upload-icon { font-size: 32px; color: var(--text3); margin-bottom: 10px; }
.upload-text { font-size: 14px; color: var(--text2); }
.upload-hint { font-size: 12px; color: var(--text3); margin-top: 4px; }

/* Comprovante thumbnail */
.comp-thumb {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.comp-pdf-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--red-gl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  font-size: 20px;
  border: 1px solid var(--border);
}

/* ─── FLASH MESSAGES ────────────────────────────────────────────────────── */
.flash-container { margin-bottom: 20px; }

.flash {
  padding: 12px 18px;
  border-radius: var(--radius);
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid;
}

.flash-success { background: var(--green-gl);  border-color: rgba(34,197,94,.3);   color: #86efac; }
.flash-warning { background: var(--gold-gl);   border-color: rgba(245,158,11,.3);  color: #fcd34d; }
.flash-danger  { background: var(--red-gl);    border-color: rgba(239,68,68,.3);   color: #fca5a5; }
.flash-info    { background: var(--blue-gl);   border-color: rgba(59,130,246,.3);  color: #93c5fd; }

/* ─── LOGIN / REGISTER ──────────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  background-image: radial-gradient(ellipse at 20% 50%, rgba(34,197,94,.06) 0%, transparent 50%),
                    radial-gradient(ellipse at 80% 20%, rgba(59,130,246,.06) 0%, transparent 50%);
}

.auth-box {
  width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo img { height: 48px; }

.auth-brand {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: .5px;
  background: linear-gradient(135deg, var(--green), #86efac);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-sub {
  font-size: 13px;
  color: var(--text3);
  margin-top: 4px;
}

.auth-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.auth-desc {
  font-size: 13px;
  color: var(--text2);
  margin-bottom: 28px;
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--text2);
}

/* ─── MODAL ─────────────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.modal-overlay.show { display: flex; }

.modal {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 520px;
  width: 90%;
  box-shadow: var(--shadow);
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ─── MISC ───────────────────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text3);
}

.empty-state i { font-size: 40px; margin-bottom: 12px; display: block; }
.empty-state p { font-size: 14px; }

.text-green  { color: var(--green); }
.text-gold   { color: var(--gold); }
.text-red    { color: var(--red); }
.text-blue   { color: var(--blue); }
.text-purple { color: var(--purple); }
.text-muted  { color: var(--text3); }

.fw-bold { font-weight: 700; }
.fw-600  { font-weight: 600; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.mt-auto { margin-top: auto; }

.mb-4  { margin-bottom: 4px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

.page-header {
  margin-bottom: 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.page-desc { font-size: 13px; color: var(--text2); }

/* ─── SCROLLBAR ─────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* ─── RESPONSIVE ────────────────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .kpi-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .charts-grid { grid-template-columns: 1fr; }
  .chart-card.full { grid-column: unset; }
  .period-totals { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .main { margin-left: 0; }
  .content { padding: 16px; }
  .kpi-grid-4, .kpi-grid-3 { grid-template-columns: 1fr 1fr; }
  .form-grid-2, .form-grid-3, .form-grid-4 { grid-template-columns: 1fr; }
  .cost-row { grid-template-columns: 1fr 1fr; }
}