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

:root {
  --bg:        #0f1117;
  --bg2:       #1a1d27;
  --bg3:       #22263a;
  --border:    #2e3250;
  --primary:   #4f8ef7;
  --primary-d: #3a6fd8;
  --success:   #34c77b;
  --danger:    #ef4444;
  --warn:      #f59e0b;
  --text:      #e2e8f0;
  --text2:     #94a3b8;
  --text3:     #64748b;
  --radius:    8px;
  --shadow:    0 4px 20px rgba(0,0,0,0.4);
}

html { font-size: 15px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Login Page ────────────────────────────────────────────── */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(ellipse at top, #1a1d2e 0%, #0f1117 60%);
}

.login-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
}

.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}
.login-logo .logo-icon { font-size: 2.5rem; display: block; margin-bottom: 0.5rem; }
.login-logo h1 { font-size: 1.5rem; font-weight: 700; color: var(--text); }
.login-logo p { color: var(--text2); font-size: 0.875rem; margin-top: 0.25rem; }

/* ── Navbar ────────────────────────────────────────────────── */
.navbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0 1.5rem;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  white-space: nowrap;
}
.nav-brand .logo-icon { font-size: 1.3rem; }

.nav-tabs {
  display: flex;
  gap: 0.25rem;
  flex: 1;
}

.nav-tab {
  background: none;
  border: none;
  color: var(--text2);
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.nav-tab:hover { color: var(--text); background: var(--bg3); }
.nav-tab.active { color: var(--primary); background: rgba(79,142,247,0.1); font-weight: 600; }

.nav-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text2);
  white-space: nowrap;
}

/* ── Container ─────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ── Tab Content ───────────────────────────────────────────── */
.tab-content { display: block; }
.tab-content.hidden { display: none; }

/* ── Section Header ────────────────────────────────────────── */
.section-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text);
}

.sub-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text2);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.section-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.section-header .section-title { margin-bottom: 0; flex: 1; }
.header-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }

/* ── KPI Grid ──────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.kpi-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}
.kpi-label { font-size: 0.8rem; color: var(--text2); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.4rem; }
.kpi-value { font-size: 1.7rem; font-weight: 700; color: var(--text); }

/* ── Partner Share Grid ────────────────────────────────────── */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.partner-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.partner-card-name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.partner-stat {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--bg3);
}
.partner-stat:last-child { border-bottom: none; }
.partner-stat .label { color: var(--text2); }
.partner-stat .value { font-weight: 600; }
.partner-stat .value.highlight { color: var(--primary); font-size: 1rem; }
.partner-stat .value.positive { color: var(--success); }
.partner-stat .value.negative { color: var(--danger); }

.ratio-bar {
  display: flex;
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
  background: var(--bg3);
  margin: 0.75rem 0;
  gap: 2px;
}
.ratio-bar .bar-seg { height: 100%; transition: width 0.4s ease; }
.ratio-bar .bar-seg:nth-child(1) { background: var(--primary); }
.ratio-bar .bar-seg:nth-child(2) { background: var(--success); }
.ratio-bar .bar-seg:nth-child(3) { background: var(--warn); }
.ratio-bar .bar-seg:nth-child(4) { background: #a78bfa; }

/* ── Category Chart ────────────────────────────────────────── */
.category-list { display: flex; flex-direction: column; gap: 0.5rem; }

.cat-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}
.cat-name { width: 200px; color: var(--text2); flex-shrink: 0; }
.cat-bar-wrap { flex: 1; background: var(--bg3); border-radius: 3px; height: 8px; }
.cat-bar { height: 100%; background: var(--primary); border-radius: 3px; transition: width 0.4s; min-width: 2px; }
.cat-amount { width: 90px; text-align: right; font-weight: 500; }

/* ── Table ─────────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table thead th {
  background: var(--bg2);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table thead th.num { text-align: right; }
.data-table thead th.actions-col { text-align: right; }

.data-table tbody tr {
  border-bottom: 1px solid var(--bg3);
  transition: background 0.1s;
}
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg2); }
.data-table tbody tr.inactive { opacity: 0.45; }

.data-table td {
  padding: 0.65rem 1rem;
  vertical-align: middle;
}
.data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table td.actions-col { text-align: right; white-space: nowrap; }

.data-table tfoot .table-total {
  background: var(--bg2);
  border-top: 2px solid var(--border);
  font-weight: 600;
}
.data-table tfoot td {
  padding: 0.75rem 1rem;
}

.badge {
  display: inline-block;
  padding: 0.2em 0.6em;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.badge-aktiv  { background: rgba(52,199,123,0.15); color: var(--success); }
.badge-inaktiv { background: rgba(100,116,139,0.2); color: var(--text3); }

.negative-amount { color: var(--success); }

/* ── Partners List ─────────────────────────────────────────── */
.partners-list { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem; }

.partner-item {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.partner-item-info { flex: 1; }
.partner-item-name { font-weight: 700; font-size: 1.05rem; margin-bottom: 0.5rem; }
.partner-item-details {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text2);
}
.partner-item-detail strong { color: var(--text); }
.partner-item-actions { display: flex; gap: 0.5rem; }

/* ── Info Box ──────────────────────────────────────────────── */
.info-box {
  background: rgba(79,142,247,0.08);
  border: 1px solid rgba(79,142,247,0.25);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  color: var(--text2);
  line-height: 1.7;
}

/* ── Card ──────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}
.card h3 { font-size: 1rem; margin-bottom: 1rem; }
.mt-4 { margin-top: 1.5rem; }

/* ── Forms ─────────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}
.form-group label { font-size: 0.8rem; color: var(--text2); font-weight: 500; }
.form-group input,
.form-group select {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  width: 100%;
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}
.form-group.flex-2 { flex: 2; }

.form-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text3);
  margin-bottom: 0.5rem;
}

.inline-form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}
.inline-form input {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  flex: 1;
  min-width: 160px;
}
.inline-form input:focus {
  outline: none;
  border-color: var(--primary);
}

.form-msg {
  font-size: 0.85rem;
  margin-top: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
}
.form-msg.success { background: rgba(52,199,123,0.1); color: var(--success); }
.form-msg.error { background: rgba(239,68,68,0.1); color: var(--danger); }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s, background 0.15s;
}
.btn:active { opacity: 0.85; }
.btn-primary  { background: var(--primary); color: #fff; }
.btn-primary:hover  { background: var(--primary-d); }
.btn-secondary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.btn-icon { padding: 0.35rem 0.55rem; font-size: 0.85rem; background: var(--bg3); border: 1px solid var(--border); color: var(--text2); border-radius: 6px; cursor: pointer; }
.btn-icon:hover { color: var(--text); background: var(--border); }
.btn-icon.danger:hover { color: var(--danger); }
.btn-block { width: 100%; justify-content: center; }

/* ── Modal ─────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1rem;
}
.modal-overlay.hidden { display: none; }

.modal-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 520px;
  box-shadow: var(--shadow);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-sm { max-width: 360px; }
.modal-wide { max-width: 680px; }

/* ── Tax Preview Box ───────────────────────────────────────── */
.tax-preview-box {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.875rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.82rem;
}
.tax-preview-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.tax-preview-grid { display: flex; flex-direction: column; gap: 0.2rem; }
.tax-row {
  display: flex;
  justify-content: space-between;
  color: var(--text2);
  padding: 0.1rem 0;
}
.tax-row span:last-child { font-variant-numeric: tabular-nums; color: var(--danger); }
.tax-subtotal {
  border-top: 1px solid var(--border);
  margin-top: 0.2rem;
  padding-top: 0.3rem;
  color: var(--text) !important;
  font-weight: 600;
}
.tax-subtotal span:last-child { color: var(--danger) !important; }
.tax-net span:last-child { color: var(--success) !important; font-weight: 700; }

/* ── Deductions List ───────────────────────────────────────── */
.deductions-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}
.deductions-list { display: flex; flex-direction: column; gap: 0.4rem; }
.deduction-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.deduction-row input[type="text"] { flex: 2; }
.deduction-row input[type="number"] { flex: 1; }
.deduction-row .btn-icon { flex-shrink: 0; }

/* ── Net Final Box ─────────────────────────────────────────── */
.net-final-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(52, 199, 123, 0.08);
  border: 1px solid rgba(52, 199, 123, 0.25);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}
.net-final-value { color: var(--success); font-size: 1.1rem; }

/* ── Toggle Checkbox ───────────────────────────────────────── */
.toggle-label { display: flex; align-items: center; gap: 0.4rem; cursor: pointer; }
.toggle-label input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--primary); }
.toggle-text { color: var(--text2); font-size: 0.85rem; }
.form-group-center { justify-content: flex-end; padding-top: 0.25rem; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1rem; font-weight: 700; }
.modal-close {
  background: none;
  border: none;
  color: var(--text2);
  cursor: pointer;
  font-size: 1rem;
  padding: 0.25rem;
}
.modal-close:hover { color: var(--text); }

#modal-form,
#partner-modal-form {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  padding-top: 0.5rem;
}

.confirm-text {
  padding: 1rem 1.5rem;
  color: var(--text2);
  font-size: 0.9rem;
}

/* ── Inputs (standalone) ───────────────────────────────────── */
.search-input, .select-input {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.875rem;
  padding: 0.45rem 0.75rem;
}
.search-input:focus, .select-input:focus {
  outline: none;
  border-color: var(--primary);
}
.search-input { min-width: 160px; }

/* ── Error / Util ──────────────────────────────────────────── */
.error-msg {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: 6px;
  color: var(--danger);
  font-size: 0.85rem;
  padding: 0.5rem 0.75rem;
}
.hidden { display: none !important; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .navbar { padding: 0 1rem; gap: 0.5rem; }
  .nav-brand span:last-child { display: none; }
  .form-row { flex-direction: column; }
  .partner-item { flex-direction: column; gap: 0.75rem; }
  .cat-name { width: 130px; font-size: 0.8rem; }
}