/* ═══════════════════════════════════════════
   GelirX - Ana Stil Dosyası
   Kurumsal finans uygulaması tasarım sistemi
   ═══════════════════════════════════════════ */

:root {
  /* Renkler - Lacivert, Beyaz, Yeşil */
  --color-primary: #0f2744;
  --color-primary-light: #1a3a5c;
  --color-primary-dark: #0a1a2e;
  --color-accent: #10b981;
  --color-accent-light: #34d399;
  --color-accent-dark: #059669;
  --color-danger: #ef4444;
  --color-danger-light: #fca5a5;
  --color-warning: #f59e0b;
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  --color-income: #10b981;
  --color-expense: #ef4444;

  /* Tipografi */
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Border & Shadow */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(15, 39, 68, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 39, 68, 0.08), 0 2px 4px -2px rgba(15, 39, 68, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 39, 68, 0.1), 0 4px 6px -4px rgba(15, 39, 68, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(15, 39, 68, 0.12), 0 8px 10px -6px rgba(15, 39, 68, 0.05);

  /* Layout */
  --sidebar-width: 260px;
  --topbar-height: 64px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-gray-800);
  background: var(--color-gray-50);
  opacity: 0;
  transition: opacity 0.4s ease;
}

body.page-loaded { opacity: 1; }

img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-dark); }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }

.hidden { display: none !important; }
.text-right { text-align: right; }
.text-muted { color: var(--color-gray-500); }
.text-error { color: var(--color-danger); }

/* ─── Typography ─── */
h1, h2, h3, h4 { color: var(--color-primary); line-height: 1.3; font-weight: 700; }
h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }

.section-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1.25rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-gray-300);
}
.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(16, 185, 129, 0.05);
}

.btn--ghost {
  background: transparent;
  color: var(--color-gray-600);
  border-color: transparent;
}
.btn--ghost:hover { background: var(--color-gray-100); color: var(--color-primary); }

.btn--danger {
  background: var(--color-danger);
  color: var(--color-white);
  border-color: var(--color-danger);
}
.btn--danger:hover { background: #dc2626; border-color: #dc2626; }

.btn--sm { padding: 0.375rem 0.75rem; font-size: var(--font-size-xs); }
.btn--lg { padding: 0.875rem 1.75rem; font-size: var(--font-size-base); }
.btn--block { width: 100%; }
.btn--icon { padding: 0.5rem; min-width: 36px; }

.btn--loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.btn--loading::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn-group { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* ─── Forms ─── */
.form-group { margin-bottom: var(--space-4); }
.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-gray-800);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-input::placeholder { color: var(--color-gray-400); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

/* ─── Badges ─── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: capitalize;
}

.badge--income { background: rgba(16, 185, 129, 0.12); color: var(--color-income); }
.badge--expense { background: rgba(239, 68, 68, 0.12); color: var(--color-expense); }
.badge--type { background: rgba(15, 39, 68, 0.08); color: var(--color-primary); }

.amount--income { color: var(--color-income); font-weight: 600; }
.amount--expense { color: var(--color-expense); font-weight: 600; }

/* ─── Cards ─── */
.card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.card:hover { box-shadow: var(--shadow-md); }

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-gray-100);
}

.card__title { font-size: var(--font-size-lg); font-weight: 600; }
.card__link { font-size: var(--font-size-sm); font-weight: 500; color: var(--color-accent); }
.card__body { padding: var(--space-6); }

/* ─── Tables ─── */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
  color: var(--color-gray-500);
  border-bottom: 2px solid var(--color-gray-100);
  white-space: nowrap;
}

.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-gray-100);
  vertical-align: middle;
}

.table tbody tr { transition: background var(--transition); }
.table tbody tr:hover { background: var(--color-gray-50); }
.table__note { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.table--compact th, .table--compact td { padding: var(--space-2) var(--space-3); }

/* ─── Toast ─── */
.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 400px;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-gray-400);
  transform: translateX(120%);
  opacity: 0;
  transition: all 0.3s ease;
}

.toast--visible { transform: translateX(0); opacity: 1; }
.toast--hiding { transform: translateX(120%); opacity: 0; }
.toast--success { border-left-color: var(--color-accent); }
.toast--error { border-left-color: var(--color-danger); }
.toast--warning { border-left-color: var(--color-warning); }
.toast--info { border-left-color: var(--color-primary); }

.toast__icon { font-size: var(--font-size-lg); flex-shrink: 0; }
.toast__message { flex: 1; font-size: var(--font-size-sm); }
.toast__close {
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  color: var(--color-gray-400);
  padding: 0;
  line-height: 1;
}
.toast__close:hover { color: var(--color-gray-700); }

/* ─── Modal ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 39, 68, 0.5);
  backdrop-filter: blur(4px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.modal-overlay--visible { opacity: 1; visibility: visible; }

.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition);
}

.modal-overlay--visible .modal { transform: scale(1) translateY(0); }
.modal--md { max-width: 560px; }
.modal--lg { max-width: 720px; }

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-gray-100);
}

.modal__title { font-size: var(--font-size-lg); }
.modal__close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-gray-400);
  line-height: 1;
}
.modal__close:hover { color: var(--color-gray-700); }
.modal__body { padding: var(--space-6); }
.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-gray-100);
}
.modal__message { color: var(--color-gray-600); line-height: 1.6; }

/* ─── Loading & Empty States ─── */
.loading-state, .empty-state, .error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-bottom: var(--space-4);
}

@keyframes spin { to { transform: rotate(360deg); } }

.empty-state__icon { font-size: 3rem; margin-bottom: var(--space-4); opacity: 0.7; }
.empty-state__title { font-size: var(--font-size-xl); margin-bottom: var(--space-2); }
.empty-state__desc { color: var(--color-gray-500); max-width: 360px; margin-bottom: var(--space-6); }
.empty-state--compact { padding: var(--space-8); }
.empty-state--compact p { margin-bottom: var(--space-4); color: var(--color-gray-500); }

/* ─── Animations ─── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.animate-in { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════
   LANDING PAGE
   ═══════════════════════════════════════════ */

.landing { background: var(--color-white); }

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition);
}

.nav--scrolled { box-shadow: var(--shadow-sm); }

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: var(--font-size-sm);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav__menu a {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color var(--transition);
}
.nav__menu a:hover { color: var(--color-primary); }

.nav__actions { display: flex; gap: var(--space-3); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--space-2);
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition);
}
.nav__toggle--active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__toggle--active span:nth-child(2) { opacity: 0; }
.nav__toggle--active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Hero */
.hero {
  padding: calc(72px + var(--space-20)) var(--space-6) var(--space-20);
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
}

.hero__badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-6);
  color: var(--color-accent-light);
}

.hero__title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-6);
  color: var(--color-white);
}

.hero__title span { color: var(--color-accent-light); }

.hero__desc {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-8);
  max-width: 520px;
}

.hero__visual { position: relative; }

.hero__mockup {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  backdrop-filter: blur(8px);
}

.mockup-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.mockup-stat {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.mockup-stat__label { font-size: var(--font-size-xs); opacity: 0.7; display: block; }
.mockup-stat__value { font-size: var(--font-size-xl); font-weight: 700; }
.mockup-stat--green .mockup-stat__value { color: var(--color-accent-light); }
.mockup-stat--red .mockup-stat__value { color: #fca5a5; }

.mockup-chart {
  height: 120px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: flex-end;
  gap: 4px;
  padding: var(--space-4);
}

.mockup-bar {
  flex: 1;
  border-radius: 3px 3px 0 0;
  animation: barGrow 1s ease forwards;
  transform-origin: bottom;
  transform: scaleY(0);
}

.mockup-bar--income { background: var(--color-accent); }
.mockup-bar--expense { background: rgba(239, 68, 68, 0.6); }

@keyframes barGrow { to { transform: scaleY(1); } }

/* Sections */
.section {
  padding: var(--space-20) var(--space-6);
}

.section--gray { background: var(--color-gray-50); }
.section--dark {
  background: var(--color-primary);
  color: var(--color-white);
}

.section__inner { max-width: 1200px; margin: 0 auto; }

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__header h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
}

.section__header p {
  color: var(--color-gray-500);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

.section--dark .section__header h2 { color: var(--color-white); }
.section--dark .section__header p { color: rgba(255,255,255,0.7); }

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
}

.feature-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.feature-card p { color: var(--color-gray-500); font-size: var(--font-size-sm); }

/* Trust */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.trust-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.trust-item__icon {
  width: 56px;
  height: 56px;
  background: rgba(16, 185, 129, 0.15);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.trust-item h3 { font-size: var(--font-size-lg); margin-bottom: var(--space-2); color: var(--color-white); }
.trust-item p { color: rgba(255,255,255,0.7); font-size: var(--font-size-sm); }

/* Preview */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.preview-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-100);
}

.preview-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-100);
}

.preview-card__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.preview-card__dot--green { background: var(--color-accent); }
.preview-card__dot--red { background: var(--color-danger); }
.preview-card__dot--blue { background: var(--color-primary); }

.preview-card__label { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-gray-600); }
.preview-card__value { font-size: var(--font-size-2xl); font-weight: 700; color: var(--color-primary); }
.preview-card__sub { font-size: var(--font-size-xs); color: var(--color-gray-500); }

.preview-list { list-style: none; }
.preview-list li {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-gray-50);
  font-size: var(--font-size-sm);
}
.preview-list li:last-child { border-bottom: none; }

/* CTA */
.cta {
  padding: var(--space-20) var(--space-6);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  text-align: center;
  color: var(--color-white);
}

.cta h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta p {
  font-size: var(--font-size-lg);
  opacity: 0.8;
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.6);
  padding: var(--space-12) var(--space-6) var(--space-6);
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.footer__copy { font-size: var(--font-size-sm); }

/* ═══════════════════════════════════════════
   AUTH PAGES
   ═══════════════════════════════════════════ */

.auth-page {
  min-height: 100vh;
  display: flex;
  background: var(--color-gray-50);
}

.auth-page__side {
  flex: 1;
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-12);
  position: relative;
  overflow: hidden;
}

.auth-page__side::before {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.2), transparent 70%);
  border-radius: 50%;
}

.auth-page__side-content { position: relative; max-width: 440px; }
.auth-page__side h1 { font-size: var(--font-size-3xl); color: var(--color-white); margin-bottom: var(--space-4); }
.auth-page__side p { opacity: 0.8; line-height: 1.7; margin-bottom: var(--space-8); }

.auth-features { list-style: none; }
.auth-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: var(--font-size-sm);
  opacity: 0.9;
}
.auth-features li::before {
  content: "✓";
  width: 24px;
  height: 24px;
  background: rgba(16, 185, 129, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  flex-shrink: 0;
}

.auth-page__form-side {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-100);
}

.auth-card__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
}

.auth-card h2 { font-size: var(--font-size-2xl); margin-bottom: var(--space-2); }
.auth-card__subtitle { color: var(--color-gray-500); margin-bottom: var(--space-8); font-size: var(--font-size-sm); }

.auth-card__footer {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.phone-input-group {
  display: flex;
  gap: var(--space-2);
}

.phone-input-group select {
  width: 100px;
  flex-shrink: 0;
}

.otp-info {
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  text-align: center;
}

.otp-actions {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
}

.otp-actions button {
  background: none;
  border: none;
  color: var(--color-accent);
  font-weight: 500;
}
.otp-actions button:hover { text-decoration: underline; }

/* ═══════════════════════════════════════════
   APP LAYOUT (Dashboard & Pages)
   ═══════════════════════════════════════════ */

.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-primary);
  color: var(--color-white);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition);
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6);
  font-size: var(--font-size-xl);
  font-weight: 800;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar__brand-icon {
  width: 32px;
  height: 32px;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 800;
}

.sidebar__nav {
  flex: 1;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: rgba(255,255,255,0.7);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition);
}

.sidebar__link:hover {
  background: rgba(255,255,255,0.08);
  color: var(--color-white);
}

.sidebar__link--active {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-accent-light);
}

.sidebar__link-icon { font-size: 1.1rem; width: 24px; text-align: center; }

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 39, 68, 0.5);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.sidebar-overlay--visible { opacity: 1; visibility: visible; }

/* Main Content */
.app-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-height);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar__left { display: flex; align-items: center; gap: var(--space-4); }

.topbar__toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  padding: var(--space-2);
}

.topbar__title { font-size: var(--font-size-lg); font-weight: 600; color: var(--color-primary); }

.topbar__right { display: flex; align-items: center; gap: var(--space-4); }

.topbar__user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-700);
}

.topbar__avatar {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-sm);
}

.page-content {
  flex: 1;
  padding: var(--space-6);
  max-width: 1400px;
  width: 100%;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.page-header h1 { font-size: var(--font-size-2xl); }

/* Dashboard */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  gap: var(--space-4);
  border: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.stat-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}

.stat-card--income .stat-card__icon { background: rgba(16, 185, 129, 0.12); color: var(--color-income); }
.stat-card--expense .stat-card__icon { background: rgba(239, 68, 68, 0.12); color: var(--color-expense); }
.stat-card--balance .stat-card__icon { background: rgba(15, 39, 68, 0.08); color: var(--color-primary); }
.stat-card--accounts .stat-card__icon { background: rgba(16, 185, 129, 0.08); color: var(--color-accent-dark); }

.stat-card__label { font-size: var(--font-size-sm); color: var(--color-gray-500); display: block; }
.stat-card__value { font-size: var(--font-size-xl); font-weight: 700; color: var(--color-primary); display: block; }
.stat-card__sub { font-size: var(--font-size-xs); color: var(--color-gray-400); }

.chart-card { margin-bottom: var(--space-6); }
.chart-card .card__body { height: 300px; position: relative; }

.chart-legend { display: flex; gap: var(--space-4); font-size: var(--font-size-sm); }
.chart-legend__item { display: flex; align-items: center; gap: var(--space-2); color: var(--color-gray-600); }
.chart-legend__dot { width: 10px; height: 10px; border-radius: 50%; }
.chart-legend__dot--income { background: var(--color-income); }
.chart-legend__dot--expense { background: var(--color-expense); }

.quick-actions { margin-bottom: var(--space-6); }

.quick-actions__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-3);
}

.quick-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  transition: all var(--transition);
  text-align: center;
}

.quick-action-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.quick-action-btn__icon { font-size: 1.5rem; }
.quick-action-btn--income:hover { border-color: var(--color-income); color: var(--color-income); }
.quick-action-btn--expense:hover { border-color: var(--color-expense); color: var(--color-expense); }

.recent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.account-list { list-style: none; }
.account-list__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-gray-50);
}
.account-list__item:last-child { border-bottom: none; }
.account-list__name { font-weight: 600; display: block; color: var(--color-primary); }
.account-list__type { font-size: var(--font-size-xs); color: var(--color-gray-500); }

/* Accounts */
.accounts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
}

.account-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  border: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.account-card:hover { box-shadow: var(--shadow-md); }

.account-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-3);
}

.account-card__name { font-size: var(--font-size-lg); margin-bottom: var(--space-1); }
.account-card__actions { display: flex; gap: var(--space-1); }
.account-card__info { font-size: var(--font-size-sm); color: var(--color-gray-500); margin-bottom: var(--space-4); display: flex; flex-direction: column; gap: var(--space-1); }
.account-card__note { font-style: italic; }

.account-card__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.account-card__stat-label { font-size: var(--font-size-xs); color: var(--color-gray-500); display: block; }

.account-detail__meta { margin-bottom: var(--space-4); display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.account-detail__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  text-align: center;
}
.account-detail__stats span { font-size: var(--font-size-xs); color: var(--color-gray-500); display: block; }
.account-detail__stats strong { font-size: var(--font-size-lg); }

/* Transactions */
.filter-bar {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  border: 1px solid var(--color-gray-100);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: flex-end;
}

.filter-bar .form-group { margin-bottom: 0; flex: 1; min-width: 150px; }

.transactions-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.transactions-summary__item {
  background: var(--color-white);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
}

.transactions-summary__item span { color: var(--color-gray-500); }

.type-toggle {
  display: flex;
  gap: var(--space-2);
}

.type-toggle__btn {
  flex: 1;
  padding: var(--space-3);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-white);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: all var(--transition);
}

.type-toggle__btn--active.type-toggle__btn--income {
  border-color: var(--color-income);
  background: rgba(16, 185, 129, 0.08);
  color: var(--color-income);
}

.type-toggle__btn--active.type-toggle__btn--expense {
  border-color: var(--color-expense);
  background: rgba(239, 68, 68, 0.08);
  color: var(--color-expense);
}

/* Personnel */
.person-cell { display: flex; align-items: center; gap: var(--space-3); }
.person-cell__avatar {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-sm);
}

/* Materials */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.material-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition);
}

.material-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.material-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.material-card__icon { font-size: 2rem; }
.material-card__actions { display: flex; gap: var(--space-1); }
.material-card__name { font-size: var(--font-size-lg); margin-bottom: var(--space-2); }
.material-card__unit { font-size: var(--font-size-sm); color: var(--color-accent); font-weight: 500; }
.material-card__note { font-size: var(--font-size-sm); color: var(--color-gray-500); margin-top: var(--space-2); }

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */

@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .quick-actions__grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__desc { margin-left: auto; margin-right: auto; }
  .hero__visual { display: none; }
  .preview-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar--open { transform: translateX(0); }
  .sidebar-overlay { display: block; }
  .app-main { margin-left: 0; }
  .topbar__toggle { display: block; }

  .auth-page__side { display: none; }
  .auth-card { padding: var(--space-6); }

  .stats-grid { grid-template-columns: 1fr; }
  .recent-grid { grid-template-columns: 1fr; }
  .quick-actions__grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .transactions-summary { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }

  .nav__toggle { display: flex; }
  .nav__menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-4);
    border-bottom: 1px solid var(--color-gray-100);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
  }
  .nav__menu--open { transform: translateY(0); opacity: 1; }
  .nav__actions { flex-direction: column; width: 100%; }
  .nav__actions .btn { width: 100%; }

  .hero__title { font-size: var(--font-size-3xl); }
  .filter-bar { flex-direction: column; }
  .filter-bar .form-group { width: 100%; }

  .toast-container { left: var(--space-4); right: var(--space-4); max-width: none; }
}

@media (max-width: 480px) {
  .page-content { padding: var(--space-4); }
  .accounts-grid { grid-template-columns: 1fr; }
  .account-card__stats { grid-template-columns: 1fr; }
}