/**
 * Kurumsal açık tema — slate / lacivert vurgu
 */
:root {
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Plus Jakarta Sans", var(--font-sans);
  --bg: #f1f5f9;
  --bg-elevated: #ffffff;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-secondary: #334155;
  --muted: #64748b;
  --accent: #1d4ed8;
  --accent-hover: #1e40af;
  --accent-soft: rgba(29, 78, 216, 0.08);
  --accent2: #0369a1;
  --success: #059669;
  --success-soft: rgba(5, 150, 105, 0.1);
  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --chart-grid: rgba(15, 23, 42, 0.08);
  --chart-tick: #64748b;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  background-image:
    linear-gradient(180deg, #ffffff 0%, var(--bg) 38%, var(--bg) 100%),
    radial-gradient(ellipse 90% 50% at 50% -15%, rgba(29, 78, 216, 0.06), transparent 55%);
}

.wrap {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  box-sizing: border-box;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  padding: 0.35rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.main-nav a.main-nav__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--surface-muted);
  margin-right: 0.25rem;
}

.main-nav a.main-nav__brand:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

.main-nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 0.875rem;
  font-weight: 600;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.main-nav a:hover {
  color: var(--text);
  background: var(--surface-muted);
}

.main-nav a.active {
  color: var(--accent);
  border-color: var(--border);
  background: var(--accent-soft);
}

.main-nav__spacer {
  flex: 1;
  min-width: 0.5rem;
}

.main-nav-logout {
  color: var(--muted) !important;
  margin-left: auto;
}

.main-nav-logout:hover {
  color: var(--danger) !important;
  background: var(--danger-soft) !important;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

header.page-header {
  flex-direction: column;
  align-items: stretch;
  gap: 1rem;
}

header.page-header .brand {
  width: 100%;
}

header.page-header .period-toolbar {
  width: 100%;
}

.period-toolbar-fullbleed {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
  padding: 1rem 0 1.1rem;
  box-sizing: border-box;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  isolation: isolate;
}

.period-toolbar-fullbleed::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  top: 0;
  bottom: 0;
  background: #e8eef5;
  pointer-events: none;
}

.period-status {
  margin: 0.35rem 0 0;
  min-height: 1.25em;
  font-size: 0.8rem;
  color: var(--muted);
}

.brand h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.2vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text);
}

.brand p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.toolbar label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.field {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  color: var(--text);
  font: inherit;
}

.field:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

input[type="date"].field {
  min-width: 11rem;
}

button.btn {
  font: inherit;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.1rem;
  font-weight: 600;
  background: linear-gradient(180deg, #2563eb 0%, var(--accent) 100%);
  color: #ffffff;
  box-shadow: var(--shadow-md);
  transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
}

button.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 6px 12px -2px rgba(29, 78, 216, 0.25);
}

button.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

button.btn-ghost {
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  box-shadow: none;
}

button.btn-ghost:hover {
  background: var(--surface-muted);
  border-color: var(--border-strong);
}

.grid-kpi {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow);
}

.kpi span {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 600;
}

.kpi strong {
  display: block;
  margin-top: 0.4rem;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.kpi small {
  color: var(--muted);
  font-size: 0.8125rem;
}

/* —— Yönetim paneli özeti (index) —— */
.section-heading {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 0.75rem;
}

.section-heading--spaced {
  margin-top: 2rem;
}

.section-lead {
  margin: -0.25rem 0 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
}

.dashboard-home {
  margin-bottom: 0.5rem;
}

.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.dash-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-height: 5.5rem;
}

a.dash-card--link {
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

a.dash-card--link:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.dash-card--warn {
  border-color: rgba(180, 83, 9, 0.35);
  background: linear-gradient(180deg, #fffbeb 0%, var(--surface) 100%);
}

.dash-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 600;
}

.dash-value {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.2;
}

.dash-card small {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: auto;
}

.dash-empty {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.dash-status-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
}

.dash-status-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.2rem 0;
  border-bottom: 1px solid var(--border);
}

.dash-status-list li:last-child {
  border-bottom: none;
}

.dash-status-list em {
  font-style: normal;
  font-weight: 700;
  color: var(--accent);
}

.dashboard-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-bottom: 0.25rem;
}

.dash-mini h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.dash-foot {
  margin: 0.85rem 0 0;
  font-size: 0.82rem;
}

.dash-foot a {
  color: var(--accent2);
  font-weight: 600;
  text-decoration: none;
}

.dash-foot a:hover {
  text-decoration: underline;
}

table.data-table--compact th,
table.data-table--compact td {
  padding: 0.4rem 0.5rem;
  font-size: 0.8125rem;
}

.panels {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.25rem;
}

@media (max-width: 960px) {
  .panels {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow);
}

.panel h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.chart-box {
  position: relative;
  height: 280px;
}

.methods-list {
  max-height: 420px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.method-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  border: 1px solid var(--border);
}

.method-row .name {
  font-size: 0.9rem;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  inset: 0;
  background: #cbd5e1;
  border-radius: 999px;
  cursor: pointer;
  transition: 0.2s;
}

.slider::before {
  content: "";
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: #ffffff;
  border-radius: 50%;
  transition: 0.2s;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

.switch input:checked + .slider {
  background: var(--accent);
}

.switch input:checked + .slider::before {
  transform: translateX(20px);
}

.toggle-block {
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: #f0f7ff;
  border: 1px solid #bfdbfe;
}

.toggle-block .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.toggle-block p {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

.table-wrap {
  overflow-x: auto;
  margin: 0 -0.25rem;
  padding: 0 0.25rem;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.7rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.data-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  background: var(--surface-muted);
}

.data-table tbody tr:hover {
  background: var(--surface-muted);
}

.data-table .mono {
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.data-table .num {
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.data-table th.num {
  text-align: right;
}

.status-pill {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #f1f5f9;
  color: var(--muted);
  border: 1px solid var(--border);
}

.status-pill.ok {
  background: var(--success-soft);
  color: var(--success);
  border-color: rgba(5, 150, 105, 0.25);
}

.err {
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  margin-bottom: 1rem;
}

.loading {
  color: var(--muted);
  font-size: 0.9rem;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(29, 78, 216, 0.2);
}

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.15rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.875rem;
}

.pager .actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.pager button.btn {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}

.hint-foot {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

.toolbar-wide {
  width: 100%;
  flex-direction: column;
  align-items: stretch;
  gap: 0.85rem;
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  width: 100%;
  justify-content: flex-start;
}

.preset-row > span {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-right: 0.25rem;
  font-weight: 600;
}

.preset-chip {
  font: inherit;
  cursor: pointer;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.preset-chip:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--surface-muted);
}

.preset-chip.active {
  color: var(--accent);
  border-color: rgba(29, 78, 216, 0.35);
  background: var(--accent-soft);
}

.date-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: flex-end;
}

.date-row-full {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: end;
}

.date-row-full .date-field {
  min-width: 0;
}

.date-row-full .date-field .field {
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 560px) {
  .date-row-full {
    grid-template-columns: 1fr;
  }
}

/* Giriş sayfası */
body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  min-height: 100vh;
  overflow-x: hidden;
}

.login-card {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

.login-brand {
  margin-bottom: 1.25rem;
  text-align: center;
}

.login-brand h1 {
  font-size: 1.75rem;
}

.login-brand p {
  margin-top: 0.5rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.login-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 600;
  color: var(--muted);
}

.login-input {
  width: 100%;
}

.login-submit {
  width: 100%;
  margin-top: 0.25rem;
}

.login-setup-note {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.45;
  margin: 0 0 1rem;
  padding: 0.65rem 0.75rem;
  background: var(--surface-muted);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.login-setup-note code {
  font-size: 0.72rem;
  color: var(--accent);
}

/* —— Ana sayfa (yönetim paneli) —— */
body.page-home {
  background-image:
    linear-gradient(185deg, #f8fafc 0%, #eef2ff 42%, var(--bg) 72%),
    radial-gradient(ellipse 100% 80% at 100% -20%, rgba(99, 102, 241, 0.11), transparent 50%),
    radial-gradient(ellipse 80% 60% at 0% 0%, rgba(29, 78, 216, 0.06), transparent 45%);
}

.wrap--home {
  padding-top: 1.5rem;
}

.page-header--home {
  margin-bottom: 1.75rem;
  gap: 1.25rem;
}

.home-hero {
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.98) 50%, rgba(239, 246, 255, 0.95) 100%);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 12px 40px -12px rgba(30, 64, 175, 0.12);
  overflow: hidden;
}

.home-hero__inner {
  padding: 1.5rem 1.5rem 1.35rem;
  position: relative;
}

.home-hero__inner::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(42%, 220px);
  height: 100%;
  background: radial-gradient(ellipse at 80% 20%, rgba(59, 130, 246, 0.08), transparent 65%);
  pointer-events: none;
}

.home-eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.home-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 1rem + 2.4vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
  color: var(--text);
}

.home-hero__lead {
  margin: 0.5rem 0 0;
  max-width: 36rem;
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.home-hero__meta {
  margin-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
}

.sync-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem 0.35rem 0.55rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.sync-pill__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px var(--success-soft);
  flex-shrink: 0;
}

.home-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent2);
  text-decoration: none;
}

.home-link:hover {
  text-decoration: underline;
}

.home-toolbar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem 1.15rem;
  box-shadow: var(--shadow);
}

.home-toolbar-card__title {
  margin: 0 0 0.85rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.home-toolbar-card .period-toolbar {
  width: 100%;
}

.home-toolbar-card .period-toolbar-fullbleed::before {
  display: none;
}

.section-heading-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.section-heading-row .section-heading {
  margin: 0;
}

.section-heading__hint {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  padding: 0.2rem 0.55rem;
  background: var(--surface-muted);
  border-radius: 999px;
  border: 1px solid var(--border);
}

.section-heading-row--spaced {
  margin-top: 2.25rem;
}

.page-home .dashboard-home {
  margin-bottom: 0.5rem;
}

.page-home .dash-grid {
  gap: 1.1rem;
  margin-bottom: 1.35rem;
}

.page-home .dash-card--stat {
  position: relative;
  padding-left: 1.35rem;
  min-height: 6.25rem;
  border-radius: calc(var(--radius) + 2px);
  overflow: hidden;
}

.page-home .dash-card--stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 4px 0 0 4px;
}

.page-home .dash-card--orders::before {
  background: linear-gradient(180deg, #3b82f6, #1d4ed8);
}

.page-home .dash-card--pending::before {
  background: linear-gradient(180deg, #f59e0b, #d97706);
}

.page-home .dash-card--payments::before {
  background: linear-gradient(180deg, #10b981, #059669);
}

.page-home .dash-card--split::before {
  background: linear-gradient(180deg, #8b5cf6, #6d28d9);
}

.page-home .dash-card--warn {
  border-color: rgba(245, 158, 11, 0.35);
  background: linear-gradient(165deg, #fffbeb 0%, #ffffff 55%);
}

.page-home a.dash-card--link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -8px rgba(30, 64, 175, 0.2);
}

.page-home .dash-value {
  font-size: 1.85rem;
  font-feature-settings: "tnum" 1;
}

.page-home .dash-mini--elevated {
  border-radius: calc(var(--radius) + 2px);
  border-color: rgba(148, 163, 184, 0.45);
  box-shadow: var(--shadow-md);
}

.page-home .dash-mini h3 {
  font-size: 1.05rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

@media (max-width: 640px) {
  .home-hero__inner {
    padding: 1.2rem 1.15rem;
  }

  .home-title {
    font-size: 1.5rem;
  }
}

/* Fatura alt menü */
.fatura-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: -0.25rem 0 1.25rem;
  padding: 0.35rem;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.fatura-subnav a {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid transparent;
}

.fatura-subnav a:hover {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.fatura-subnav a.active {
  background: var(--accent-soft);
  border-color: rgba(29, 78, 216, 0.25);
  color: var(--accent);
  font-weight: 600;
}

.stack-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 40rem;
}