/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--text-inverse);
  width: 100%;
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px dashed var(--border-color);
  font-weight: 600;
}

.btn--ghost:hover {
  background: var(--bg-hover);
}

.btn--danger {
  background: var(--color-danger);
  color: var(--text-inverse);
  width: 100%;
  font-size: 0.8125rem;
}

.btn--danger:hover {
  background: var(--color-danger-hover);
}

.btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  background: var(--bg-hover);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.btn--icon:hover {
  background: var(--border-color);
}

.btn--icon svg {
  width: 20px;
  height: 20px;
}

/* İkon + etiket (Profilim tarzı) - .btn--icon (yalnız ikon) ile karıştırma */
.btn__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.btn--soft {
  font-weight: 600;
}

.btn-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.btn-grid > .btn {
  width: 100%;
  min-height: 46px;
}

.btn--primary.btn--narrow,
.btn--danger.btn--narrow {
  width: auto;
  min-width: 140px;
}

.btn--primary:disabled,
.btn--primary[disabled],
.btn--ghost:disabled,
.btn--ghost[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn.is-busy {
  pointer-events: none;
  opacity: 0.85;
  cursor: wait;
}

.btn__spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  margin-right: 0.45em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  vertical-align: -0.15em;
  animation: lgp-btn-spin 0.7s linear infinite;
}

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

/* Form inputs */
.form-group {
  margin-bottom: 16px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 0.9375rem;
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-input:read-only {
  background: var(--bg-hover);
  cursor: default;
}

.form-input-wrap {
  position: relative;
}

.form-input-wrap .form-input {
  padding-right: 48px;
}

.form-input-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.form-input-toggle:hover {
  color: var(--text-secondary);
  background: var(--bg-hover);
}

.form-input-toggle svg {
  display: block;
  width: 20px;
  height: 20px;
  pointer-events: none;
}

.form-link {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 16px 0 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.form-link:hover {
  color: var(--text-primary);
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

/* Badge - kabuk bildirim sayaçları */
.badge {
  position: absolute;
  z-index: 1;
  top: 0;
  right: 0;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, var(--color-badge) 0%, var(--color-badge-end) 100%);
  color: #fff;
  border-radius: 999px;
  border: 2px solid var(--bg-topbar);
  box-shadow: var(--shadow-badge);
  pointer-events: none;
  user-select: none;
  transform: translate(30%, -30%);
}

.badge--hidden {
  display: none;
}

/* Card */
.card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

/* Banner */
.banner {
  background: var(--bg-banner);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 20px;
}

.banner__title {
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.banner__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Filter bar */
.filter-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .banner {
    padding: 20px 16px;
    margin-bottom: 16px;
  }

  .banner__title {
    font-size: 1.2rem;
  }

  .banner__text {
    font-size: 0.8125rem;
  }

  .filter-bar {
    padding: 10px 12px;
    margin-bottom: 16px;
  }

  .btn-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn {
    transition: none;
  }

  .btn:active {
    transform: none;
  }
}