/* ═══════════════════════════════════════════════════════════════
   Yatırım Takip - Dual Theme (Light / Dark)
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ─── Light Theme (Default) ────────────────────────────────── */
:root {
  --bg-color:     #f0f2f7;
  --bg-card:      #ffffff;
  --bg-nav:       #ffffffcc;
  --bg-input:     #f8fafc;

  --primary:        #2563eb;
  --primary-light:  #eff6ff;
  --primary-hover:  #1d4ed8;

  --success:    #16a34a;
  --success-bg: #f0fdf4;
  --danger:     #dc2626;
  --danger-bg:  #fef2f2;
  --warning:    #d97706;

  --text:           #1e293b;
  --text-secondary: #64748b;
  --text-muted:     #94a3b8;

  --border:       #e2e8f0;
  --border-light: #f1f5f9;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow:    0 2px 10px rgba(0,0,0,0.07);
  --shadow-lg: 0 6px 24px rgba(0,0,0,0.10);

  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --transition: 0.2s ease;

  /* Kart aksan renkleri */
  --gold-accent:   #f59e0b;
  --silver-accent: #94a3b8;
  --deposit-accent:#0891b2;
}

/* ─── Dark Theme ────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg-color:     #0f1117;
  --bg-card:      #1a1d27;
  --bg-nav:       #1a1d27ee;
  --bg-input:     #22263a;

  --primary:        #3b82f6;
  --primary-light:  #1e3a5f;
  --primary-hover:  #2563eb;

  --success:    #22c55e;
  --success-bg: #052e16;
  --danger:     #ef4444;
  --danger-bg:  #2d0a0a;
  --warning:    #f59e0b;

  --text:           #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;

  --border:       #2a2f45;
  --border-light: #1f2436;

  --shadow-sm: 0 1px 4px rgba(0,0,0,0.4);
  --shadow:    0 2px 12px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 28px rgba(0,0,0,0.6);
}

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

html {
  font-size: 15px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-color);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, .outfit-font { font-family: 'Outfit', sans-serif; }

/* ─── Top Navigation ────────────────────────────────────────── */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  margin: 0 -24px 24px -24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon { font-size: 1.5rem; }

.logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ─── Tema Toggle Butonu ────────────────────────────────────── */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}

/* ─── Ana İçerik ────────────────────────────────────────────── */
.main {
  padding: 0 24px 120px 24px; /* alt padding: floating btn için boşluk */
  max-width: 1100px;
  margin: 0 auto;
}

.tab-content { display: none; animation: fadeIn 0.3s ease; }
.tab-content.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Sayfa Başlığı ─────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-header__title {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}

.page-header__subtitle {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ─── Kartlar ───────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

/* ─── Yatırım Kartları (modernleştirildi) ───────────────────── */
.investment-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

/* Sol aksan çizgisi */
.investment-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 4px;
  border-radius: 4px 0 0 4px;
  background: var(--card-accent, var(--primary));
}

.investment-card--gold::before   { background: var(--gold-accent); }
.investment-card--silver::before { background: var(--silver-accent); }
.investment-card--deposit::before{ background: var(--deposit-accent); }

.investment-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--card-accent, var(--primary));
  transform: translateY(-2px);
}

.investment-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.investment-card__name {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}

.investment-card__quantity {
  font-family: 'Outfit', sans-serif;
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 4px;
}

.investment-card__sub {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.investment-card__price-row {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-light);
  font-size: 0.78rem;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Faiz kartı ─── */
.deposit-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.deposit-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 4px;
  border-radius: 4px 0 0 4px;
  background: var(--deposit-accent);
}

.deposit-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--deposit-accent);
  transform: translateY(-2px);
}

/* Summary Card ─── */
.summary-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.summary-card--primary {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.summary-card__label {
  font-family: 'Outfit', sans-serif;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 8px;
}

.summary-card__value {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text);
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

/* ─── Grafik Kartları ───────────────────────────────────────── */
.chart-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}

.chart-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.chart-card__title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.chart-container { width: 100%; position: relative; }
.chart-container canvas { width: 100% !important; height: auto !important; }

/* ─── Tablolar (iyileştirildi) ──────────────────────────────── */
.data-table-wrapper {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 20px;
}

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

.data-table th {
  padding: 11px 18px;
  text-align: left;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  background: var(--bg-color);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table td {
  padding: 13px 18px;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
  color: var(--text);
}

.data-table tbody tr { transition: background var(--transition); }
.data-table tbody tr:hover { background: var(--bg-color); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* Mobilde tablo yerine kart görünümü ─── */
.tx-card-list { display: none; }

/* ─── Floating Save Button ──────────────────────────────────── */
.fab-save {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(37, 99, 235, 0.45);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}

.fab-save:hover {
  background: var(--primary-hover);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.55);
  transform: translateY(-2px);
}

.fab-save:active { transform: translateY(0); }

.fab-save:disabled {
  opacity: 0.7;
  pointer-events: none;
}

.fab-save__icon { font-size: 1rem; }

/* Kaydetme durumu renkleri */
.fab-save.saving { background: var(--warning); box-shadow: 0 6px 24px rgba(217, 119, 6, 0.4); }
.fab-save.saved  { background: var(--success); box-shadow: 0 6px 24px rgba(22, 163, 74, 0.4); }
.fab-save.error  { background: var(--danger);  box-shadow: 0 6px 24px rgba(220, 38, 38, 0.4); }

/* ─── Butonlar ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  font-size: 0.83rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 1px 4px rgba(37,99,235,0.3);
}
.btn--primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 2px 10px rgba(37,99,235,0.35);
}

.btn--secondary {
  background: var(--bg-color);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn--secondary:hover { background: var(--border); }

.btn--glass {
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  padding: 8px 14px;
}
.btn--glass:hover { background: var(--bg-color); color: var(--text); }

.btn--danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid transparent;
}
.btn--danger:hover { background: var(--danger); color: #fff; }

.btn--sm { padding: 6px 11px; font-size: 0.76rem; }

.btn--icon {
  padding: 9px;
  width: 38px; height: 38px;
  border-radius: var(--radius);
}

.btn--refresh {
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 8px 14px;
  font-size: 0.78rem;
  gap: 6px;
}
.btn--refresh:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}
.btn--refresh svg { transition: transform 0.4s ease; }
.btn--refresh:hover svg { transform: rotate(180deg); }

/* ─── Refresh Indicator ─────────────────────────────────────── */
.refresh-wrapper { display: flex; align-items: center; gap: 10px; position: relative; }

.refresh-indicator {
  font-size: 0.73rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
  pointer-events: none;
}
.refresh-indicator.active { opacity: 1; transform: translateX(0); color: var(--primary); animation: indicatorPulse 1.2s ease-in-out infinite; }
.refresh-indicator.done   { opacity: 1; transform: translateX(0); color: var(--success); animation: indicatorPop 0.35s cubic-bezier(0.34,1.56,0.64,1); }
.refresh-indicator.error  { opacity: 1; transform: translateX(0); color: var(--danger);  animation: indicatorShake 0.4s ease; }

.btn--refresh.refreshing { pointer-events: none; opacity: 0.7; }
.btn--refresh.refreshing .refresh-icon { animation: spinIcon 0.8s linear infinite; }

@keyframes spinIcon    { to { transform: rotate(360deg); } }
@keyframes indicatorPulse { 0%,100%{opacity:.6} 50%{opacity:1} }
@keyframes indicatorPop   { 0%{transform:scale(.8);opacity:0} 60%{transform:scale(1.1);opacity:1} 100%{transform:scale(1);opacity:1} }
@keyframes indicatorShake {
  0%,100%{transform:translateX(0)} 20%{transform:translateX(-4px)} 40%{transform:translateX(4px)} 60%{transform:translateX(-3px)} 80%{transform:translateX(2px)}
}

/* ─── Etiketler ─────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 9px;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 6px;
  letter-spacing: 0.3px;
}
.badge--income  { background: var(--success-bg); color: var(--success); }
.badge--expense { background: var(--danger-bg);  color: var(--danger); }

/* ─── Modal ─────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn 0.2s ease;
}
.modal-overlay.active { display: flex; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 460px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.2);
  animation: modalSlide 0.3s cubic-bezier(0.16,1,0.3,1);
  overflow: hidden;
}

@keyframes modalSlide {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}

.modal__title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.modal__close {
  background: var(--bg-color);
  border: 1px solid var(--border);
  width: 32px; height: 32px;
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.modal__close:hover { background: var(--danger-bg); color: var(--danger); border-color: transparent; }

.modal__body    { padding: 22px; }
.modal__footer  {
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: var(--bg-color);
}

/* ─── Ayarlar Modalı — Faiz Oranı Satırı ───────────────────── */
.settings-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-color);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.settings-row__label {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}
.settings-row__label span {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-top: 2px;
}
.settings-rate-input {
  width: 90px;
  padding: 8px 12px;
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
  text-align: center;
  outline: none;
  transition: var(--transition);
}
.settings-rate-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

/* ─── Form Elemanları ───────────────────────────────────────── */
.form-group { margin-bottom: 14px; }

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.92rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text);
  transition: var(--transition);
  outline: none;
}

.form-select {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.92rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text);
  transition: var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-input:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
  background: var(--bg-card);
}
.form-input::placeholder { color: var(--text-muted); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-hint { font-size: 0.73rem; color: var(--text-muted); margin-top: 4px; }

/* ─── Transaction Icon ──────────────────────────────────────── */
.transaction-icon { font-size: 1.05rem; }

/* ─── Utilities ─────────────────────────────────────────────── */
.text-income   { color: var(--success); }
.text-expense  { color: var(--danger); }
.text-primary  { color: var(--primary); }
.text-muted    { color: var(--text-muted); }
.fw-600        { font-weight: 600; }
.fw-700        { font-weight: 700; }
.flex          { display: flex; }
.items-center  { align-items: center; }
.gap-4         { gap: 4px; }
.gap-8         { gap: 8px; }
.gap-12        { gap: 12px; }
.gap-16        { gap: 16px; }
.mt-16         { margin-top: 16px; }
.mt-24         { margin-top: 24px; }
.mb-24         { margin-bottom: 24px; }

/* ─── Empty State ───────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 44px 24px;
  color: var(--text-secondary);
}
.empty-state__icon { font-size: 2.5rem; margin-bottom: 10px; opacity: 0.3; }
.empty-state__text { font-size: 0.88rem; }

/* ─── Toast ─────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideInRight 0.3s ease;
}
.toast--success { border-left: 3px solid var(--success); }
.toast--danger  { border-left: 3px solid var(--danger); }
.toast--warning { border-left: 3px solid var(--warning); }

@keyframes slideInRight {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ─── Segment Control ───────────────────────────────────────── */
.segment-control {
  display: flex;
  background: var(--bg-color);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3px;
  margin-bottom: 18px;
  gap: 3px;
}

.segment-btn {
  flex: 1;
  padding: 8px 12px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s ease;
}
.segment-btn:hover { color: var(--text); background: rgba(0,0,0,0.04); }
.segment-btn.active { background: var(--primary); color: #fff; box-shadow: 0 1px 4px rgba(37,99,235,0.3); }

[data-theme="dark"] .segment-btn:hover { background: rgba(255,255,255,0.06); }

/* ─── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

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

/* ─── Tablet: 1024px altı ───────────────────────────────────── */
@media (max-width: 1024px) {
  .top-nav { margin: 0 -24px 20px -24px; }
}

/* ─── Mobil: 768px altı ─────────────────────────────────────── */
@media (max-width: 768px) {
  html { font-size: 14px; }

  .main { padding: 0 16px 110px 16px; }

  .top-nav {
    padding: 12px 16px;
    margin: 0 -16px 18px -16px;
    gap: 10px;
  }

  /* Nav: logo solda, butonlar sağda — tek satırda */
  .top-actions { gap: 6px; }

  /* Küçük ekranda ikon-only glass butonlar */
  .btn--glass .btn-label { display: none; }
  .btn--glass { padding: 9px 10px; }

  .cards-grid { grid-template-columns: 1fr; gap: 12px; }

  .form-row { grid-template-columns: 1fr; }

  .page-header { flex-direction: column; align-items: flex-start; }

  .summary-card__value { font-size: 1.65rem; }

  /* Tablo → Kart düzeni */
  .data-table-wrapper { border-radius: var(--radius); }
  .data-table-wrapper--mobile-cards thead { display: none; }
  .data-table-wrapper--mobile-cards .data-table tbody tr {
    display: block;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
  }
  .data-table-wrapper--mobile-cards .data-table td {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    border: none;
    font-size: 0.82rem;
  }
  .data-table-wrapper--mobile-cards .data-table td::before {
    content: attr(data-label);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    margin-right: 8px;
  }
  .data-table-wrapper--mobile-cards .data-table td:last-child {
    justify-content: flex-end;
    margin-top: 6px;
  }

  /* Normal tablolar yatay scroll */
  .data-table-wrapper:not(.data-table-wrapper--mobile-cards) { overflow-x: auto; }
  .data-table-wrapper:not(.data-table-wrapper--mobile-cards) .data-table { min-width: 560px; }

  .segment-btn { font-size: 0.76rem; padding: 7px 8px; }

  .fab-save {
    bottom: 20px;
    right: 16px;
    padding: 13px 20px;
    font-size: 0.85rem;
  }

  .investment-card__quantity { font-size: 1.6rem; }
}

/* ─── Çok küçük: 420px altı ─────────────────────────────────── */
@media (max-width: 420px) {
  .logo-text { font-size: 1.1rem; }
  .top-actions .btn--glass:not(:last-child):not(:nth-last-child(2)) { display: none; }
}