/* ============================================================
   Redanglo Finance — Precision Finance UI
   Fonts: DM Sans (display) + Outfit (body) + Fira Code (mono)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800;1,9..40,400&family=Outfit:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

:root {
  --red:         #d72638;
  --red-dark:    #b8202f;
  --red-soft:    #fff0f1;
  --red-mid:     #ffd5d8;
  --dark:        #1c1c1e;
  --dark2:       #2c2c2e;
  --gray-1:      #3a3a3c;
  --gray-2:      #636366;
  --gray-3:      #aeaeb2;
  --gray-4:      #d1d1d6;
  --gray-5:      #e5e5ea;
  --gray-6:      #f2f2f7;
  --gray-7:      #fafaf9;
  --white:       #ffffff;
  --green:       #059669;
  --green-soft:  #ecfdf5;
  --amber:       #d97706;
  --amber-soft:  #fffbeb;
  --blue:        #2563eb;
  --blue-soft:   #eff6ff;
  --purple:      #7c3aed;
  --purple-soft: #f5f3ff;

  --sidebar-w:  256px;
  --topbar-h:   58px;

  --display:    'DM Sans', sans-serif;
  --body:       'Outfit', sans-serif;
  --mono:       'Fira Code', monospace;

  --radius-xs:  4px;
  --radius-sm:  8px;
  --radius:     12px;
  --radius-lg:  16px;
  --radius-xl:  20px;

  --shadow-xs:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:     0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.03);
  --shadow-xl:  0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.03);
}

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

html { font-size: 15px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--body);
  background: var(--gray-7);
  color: var(--dark);
  line-height: 1.55;
  display: flex;
  min-height: 100vh;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--dark);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: fixed;
  left: 0; top: 0;
  z-index: 200;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-logo {
  padding: 22px 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  display: block;
}

.sidebar-nav {
  flex: 1;
  padding: 10px 10px;
  overflow-y: auto;
}

.nav-section-label {
  font-family: var(--display);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: rgba(255,255,255,0.25);
  padding: 16px 12px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-family: var(--body);
  font-size: 14.5px;
  font-weight: 500;
  transition: all 0.18s ease;
  margin-bottom: 1px;
  position: relative;
}

.nav-item:hover {
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.9);
}

.nav-item.active {
  background: rgba(215, 38, 56, 0.18);
  color: #ff6b7a;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 25%; bottom: 25%;
  width: 3px;
  background: var(--red);
  border-radius: 0 3px 3px 0;
}

.nav-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 14px 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--red);
  color: #fff;
  font-family: var(--display);
  font-weight: 700;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.user-details { flex: 1; min-width: 0; }
.user-name {
  font-size: 13.5px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}
.user-role {
  font-size: 11.5px;
  color: rgba(255,255,255,0.35);
  text-transform: capitalize;
}

.logout-btn {
  color: rgba(255,255,255,0.3);
  font-size: 18px;
  text-decoration: none;
  padding: 5px;
  border-radius: 6px;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logout-btn:hover { color: var(--red); background: rgba(215,38,56,0.15); }

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

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  height: var(--topbar-h);
  background: var(--white);
  border-bottom: 1px solid var(--gray-5);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--dark);
  padding: 6px;
  border-radius: 6px;
  transition: background 0.15s;
}
.menu-toggle:hover { background: var(--gray-6); }

.topbar-title {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  flex: 1;
  letter-spacing: -0.2px;
}

.company-name {
  font-size: 13px;
  color: var(--gray-3);
  font-weight: 500;
}

/* ============================================================
   PAGE CONTENT
   ============================================================ */
.page-content {
  padding: 28px 32px;
  flex: 1;
}

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

.page-header h1 {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.page-header-sub {
  font-size: 14px;
  color: var(--gray-2);
  margin-top: 4px;
  font-weight: 400;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.18s ease;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
  box-shadow: 0 1px 2px rgba(215,38,56,0.25), 0 0 0 0 rgba(215,38,56,0);
}
.btn-primary:hover:not(:disabled) {
  background: var(--red-dark);
  border-color: var(--red-dark);
  box-shadow: 0 4px 12px rgba(215,38,56,0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--white);
  color: var(--dark2);
  border-color: var(--gray-4);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--gray-6);
  border-color: var(--gray-3);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-2);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--gray-6);
  color: var(--dark);
}

.btn-danger {
  background: var(--white);
  color: var(--red);
  border-color: var(--red-mid);
}
.btn-danger:hover:not(:disabled) {
  background: var(--red-soft);
  border-color: var(--red);
}

.btn-success {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.btn-sm  { padding: 6px 13px; font-size: 13px; }
.btn-xs  { padding: 4px 10px; font-size: 12px; border-radius: 6px; }
.btn-lg  { padding: 12px 24px; font-size: 15px; border-radius: var(--radius); }
.btn-icon { padding: 7px 9px; }

/* ============================================================
   STAT CARDS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--gray-5);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}

.stat-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gray-5);
  transition: background 0.2s;
}

.stat-card.accent-red::after   { background: var(--red); }
.stat-card.accent-green::after { background: var(--green); }
.stat-card.accent-amber::after { background: var(--amber); }
.stat-card.accent-blue::after  { background: var(--blue); }

.stat-label {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--gray-2);
  margin-bottom: 10px;
  font-family: var(--display);
}

.stat-value {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
  letter-spacing: -1px;
}

.stat-value.red    { color: var(--red); }
.stat-value.green  { color: var(--green); }
.stat-value.amber  { color: var(--amber); }
.stat-value.blue   { color: var(--blue); }

.stat-sub {
  font-size: 12.5px;
  color: var(--gray-2);
  margin-top: 7px;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--white);
  border: 1px solid var(--gray-5);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
}

.card-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--gray-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--white);
}

.card-title {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.2px;
}

.card-body { padding: 22px; }

/* ============================================================
   TABLES
   ============================================================ */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  padding: 11px 16px;
  text-align: left;
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--gray-2);
  background: var(--gray-6);
  border-bottom: 1px solid var(--gray-5);
  white-space: nowrap;
}

tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--gray-5);
  vertical-align: middle;
  font-size: 14px;
  color: var(--dark2);
}

tbody tr:last-child td { border-bottom: none; }

tbody tr {
  transition: background 0.12s ease;
}
tbody tr:hover td { background: var(--gray-7); }

/* ============================================================
   BADGES & PILLS
   ============================================================ */
.type-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--body);
  white-space: nowrap;
  letter-spacing: 0.1px;
}

.badge-dr {
  background: var(--red-soft);
  color: var(--red);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 5px;
  font-family: var(--display);
  letter-spacing: 0.3px;
}

.badge-cr {
  background: var(--green-soft);
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 5px;
  font-family: var(--display);
  letter-spacing: 0.3px;
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.dot-green  { background: var(--green); }
.dot-yellow { background: var(--amber); box-shadow: 0 0 0 3px rgba(217,119,6,0.15); }
.dot-gray   { background: var(--gray-4); }
.dot-red    { background: var(--red); }

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-family: var(--display);
  font-size: 13px;
  font-weight: 600;
  color: var(--dark2);
  margin-bottom: 6px;
  letter-spacing: 0.1px;
}

.form-control {
  width: 100%;
  padding: 10px 13px;
  border: 1.5px solid var(--gray-4);
  border-radius: var(--radius-sm);
  font-family: var(--body);
  font-size: 14.5px;
  color: var(--dark);
  background: var(--white);
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
  line-height: 1.4;
}

.form-control:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(215,38,56,0.08);
}

.form-control:hover:not(:focus) { border-color: var(--gray-3); }
.form-control::placeholder { color: var(--gray-3); }

select.form-control { cursor: pointer; }

.form-hint {
  font-size: 12.5px;
  color: var(--gray-2);
  margin-top: 5px;
}

/* ============================================================
   REVIEW TABLE INPUTS
   ============================================================ */
.details-input {
  width: 100%;
  padding: 7px 10px;
  border: 1.5px solid transparent;
  border-radius: var(--radius-xs);
  font-family: var(--body);
  font-size: 13.5px;
  color: var(--dark);
  background: transparent;
  outline: none;
  transition: all 0.18s;
}

.details-input:hover {
  border-color: var(--gray-4);
  background: var(--gray-6);
}

.details-input:focus {
  border-color: var(--red);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(215,38,56,0.07);
}

.type-select {
  padding: 6px 10px;
  border: 1.5px solid var(--gray-4);
  border-radius: var(--radius-xs);
  font-family: var(--body);
  font-size: 13px;
  font-weight: 500;
  color: var(--dark);
  background: var(--white);
  outline: none;
  cursor: pointer;
  transition: border-color 0.18s;
  min-width: 155px;
}

.type-select:focus { border-color: var(--red); }

.invoice-attach {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border: 1.5px dashed var(--gray-4);
  border-radius: var(--radius-xs);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  background: var(--white);
  color: var(--gray-2);
  position: relative;
  transition: all 0.18s;
}

.invoice-attach:hover {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-soft);
}

.invoice-attach input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.invoice-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--blue);
  font-size: 12.5px;
  text-decoration: none;
  font-weight: 500;
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--blue-soft);
  transition: background 0.15s;
}
.invoice-link:hover { background: #dbeafe; }

.reviewed-row td { background: #fafffc !important; }
.pending-row { border-left: 3px solid var(--amber); }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid transparent;
}

.alert-error   { background: var(--red-soft);   color: #991b1b; border-color: var(--red-mid); }
.alert-success { background: var(--green-soft);  color: #065f46; border-color: #a7f3d0; }
.alert-info    { background: var(--blue-soft);   color: #1e40af; border-color: #bfdbfe; }
.alert-warning { background: var(--amber-soft);  color: #92400e; border-color: #fde68a; }

/* ============================================================
   TOAST
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--body);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  animation: toastIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 260px;
  pointer-events: all;
}

.toast-success { background: #065f46; color: #fff; }
.toast-error   { background: var(--red-dark); color: #fff; }
.toast-info    { background: var(--dark); color: #fff; }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px) scale(0.95); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(28, 28, 30, 0.6);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}
.modal-overlay.hidden { display: none; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 540px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  padding: 20px 24px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--gray-5);
}

.modal-title {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.3px;
}

.modal-close {
  background: var(--gray-6);
  border: none;
  width: 28px; height: 28px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  color: var(--gray-2);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
  line-height: 1;
}
.modal-close:hover { background: var(--gray-5); color: var(--dark); }

.modal-body { padding: 22px 24px; }

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--gray-5);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: var(--gray-7);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ============================================================
   DROP ZONE
   ============================================================ */
.drop-zone {
  border: 2px dashed var(--gray-4);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  background: var(--gray-7);
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--red);
  background: var(--red-soft);
}

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

.drop-icon { font-size: 32px; margin-bottom: 10px; display: block; }
.drop-text { font-size: 15px; color: var(--gray-2); line-height: 1.5; }
.drop-text strong { color: var(--dark); }
.drop-selected {
  font-size: 13px;
  color: var(--red);
  font-weight: 600;
  margin-top: 8px;
  font-family: var(--mono);
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-7);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(215,38,56,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.login-card {
  background: var(--white);
  border: 1px solid var(--gray-5);
  border-radius: var(--radius-xl);
  padding: 48px;
  width: 420px;
  max-width: 95vw;
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 1;
}

.login-logo {
  text-align: center;
  margin-bottom: 36px;
}

.login-logo img { height: 44px; width: auto; }

.login-title {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.login-sub {
  font-size: 14.5px;
  color: var(--gray-2);
  margin-bottom: 32px;
  line-height: 1.5;
}

/* ============================================================
   MISC UTILITIES
   ============================================================ */
.flex          { display: flex; }
.flex-center   { display: flex; align-items: center; }
.flex-between  { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap     { flex-wrap: wrap; }
.gap-6  { gap: 6px; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.text-muted { color: var(--gray-2); }
.text-red   { color: var(--red); }
.text-green { color: var(--green); }
.text-amber { color: var(--amber); }
.text-sm    { font-size: 13px; }
.text-xs    { font-size: 12px; }
.text-right { text-align: right; }
.font-mono  { font-family: var(--mono); font-size: 13px; }
.font-bold  { font-weight: 700; }
.font-display { font-family: var(--display); }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* code tags */
code {
  background: var(--gray-6);
  padding: 2px 7px;
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dark2);
  border: 1px solid var(--gray-5);
}

/* divider */
.divider {
  height: 1px;
  background: var(--gray-5);
  margin: 20px 0;
}

/* filter tabs */
.filter-tabs {
  display: flex;
  gap: 4px;
  background: var(--gray-6);
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-5);
}

.filter-tab {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  color: var(--gray-2);
  background: transparent;
  border: none;
  transition: all 0.15s;
  font-family: var(--body);
}

.filter-tab:hover { color: var(--dark); background: rgba(255,255,255,0.7); }
.filter-tab.active { color: var(--dark); background: var(--white); box-shadow: var(--shadow-xs); }
.filter-tab.active.red { color: var(--red); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); box-shadow: none; }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-xl); }
  .main-wrap { margin-left: 0; }
  .menu-toggle { display: flex; }
  .page-content { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .topbar { padding: 0 16px; }
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-4); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-3); }

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .sidebar, .topbar, .btn, .filter-tabs { display: none !important; }
  .main-wrap { margin-left: 0; }
  .page-content { padding: 0; }
}