/* Yapı Takip — Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-dark: #0F172A;
  --color-success: #16A34A;
  --color-warning: #F59E0B;
  --color-danger: #DC2626;
  --color-info: #0EA5E9;
  --color-bg: #F8FAFC;
  --color-card: #FFFFFF;
  --color-border: #E2E8F0;
  --color-text: #0F172A;
  --color-text-muted: #64748B;
  --sidebar-width: 260px;
  --sidebar-collapsed: 72px;
  --header-height: 70px;
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.1);
  --transition: 200ms ease;
  --font: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

[data-theme="dark"] {
  --color-bg: #0F172A;
  --color-card: #1E293B;
  --color-border: #334155;
  --color-text: #F1F5F9;
  --color-text-muted: #94A3B8;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
}

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

html { font-size: 15px; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* App Shell */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-card);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 1040;
  transition: width var(--transition);
  overflow: hidden;
}

body.sidebar-collapsed .app-sidebar {
  width: var(--sidebar-collapsed);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--color-border);
  min-height: var(--header-height);
}

.sidebar-brand-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}

.sidebar-brand-text {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
  white-space: nowrap;
}

body.sidebar-collapsed .sidebar-brand-text,
body.sidebar-collapsed .nav-label,
body.sidebar-collapsed .nav-section-title {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 10px;
}

.nav-section-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding: 12px 12px 6px;
  transition: opacity var(--transition);
}

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  margin-bottom: 2px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.93rem;
  transition: background var(--transition), color var(--transition);
}

.sidebar-nav .nav-link i {
  font-size: 1.15rem;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-nav .nav-link:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.sidebar-nav .nav-link.active {
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
}

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--color-border);
}

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

body.sidebar-collapsed .app-main {
  margin-left: var(--sidebar-collapsed);
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  height: var(--header-height);
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  transition: background-color var(--transition), border-color var(--transition);
}

.app-header.has-proje-renk {
  background: var(--proje-renk);
  border-bottom-color: color-mix(in srgb, var(--proje-renk) 70%, #000);
}

.header-search {
  flex: 1;
  max-width: 560px;
  position: relative;
}

.header-proje-select {
  position: relative;
  flex-shrink: 0;
  min-width: 160px;
  max-width: 240px;
}

.header-proje-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  pointer-events: none;
  z-index: 1;
}

.header-proje-input {
  width: 100%;
  height: 40px;
  padding: 0 12px 0 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236b7280' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

.header-proje-input:hover,
.header-proje-input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.proje-renk-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.proje-renk-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.proje-renk-ozel {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px 4px 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.proje-renk-ozel.is-selected {
  border-color: var(--color-text-muted);
  box-shadow: 0 0 0 2px var(--color-card), 0 0 0 3px var(--color-text-muted);
}

.proje-renk-picker-wrap {
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.proje-renk-picker {
  position: absolute;
  inset: -4px;
  width: calc(100% + 8px);
  height: calc(100% + 8px);
  padding: 0;
  border: none;
  cursor: pointer;
  background: transparent;
}

.proje-renk-hex {
  width: 96px;
  height: 32px;
  padding: 0 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.proje-renk-swatch {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 2px solid transparent;
  background: var(--swatch, transparent);
  padding: 0;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.proje-renk-swatch:hover {
  transform: scale(1.08);
}

.proje-renk-swatch.is-selected {
  border-color: var(--color-text);
  box-shadow: 0 0 0 2px var(--color-card), 0 0 0 4px var(--swatch, var(--color-text-muted));
}

.proje-renk-swatch-none {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-color: var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.proje-renk-swatch-none.is-selected {
  border-color: var(--color-text-muted);
  box-shadow: 0 0 0 2px var(--color-card), 0 0 0 4px var(--color-text-muted);
}

@media (max-width: 991.98px) {
  .header-proje-select {
    display: none;
  }
}

.header-search input {
  width: 100%;
  height: 40px;
  padding: 0 36px 0 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.global-search-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  font-size: 0.75rem;
}

.global-search-clear:hover {
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.05);
}

.global-search-dropdown {
  position: absolute;
  z-index: 1050;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-height: min(420px, 70vh);
  overflow-y: auto;
  padding: 6px;
}

.global-search-grup {
  padding: 8px 12px 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.global-search-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  text-align: left;
  cursor: pointer;
  color: var(--color-text);
  font-family: var(--font);
}

.global-search-option i {
  position: static;
  transform: none;
  margin-top: 2px;
  font-size: 1rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
  width: 18px;
  text-align: center;
}

.global-search-option:hover,
.global-search-option.active {
  background: rgba(37, 99, 235, 0.08);
}

.global-search-option.disabled {
  cursor: default;
  opacity: 0.65;
}

.global-search-option-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.global-search-baslik {
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.3;
  word-break: break-word;
}

.global-search-alt {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.3;
  word-break: break-word;
}

.global-search-empty {
  padding: 16px 12px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.header-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.header-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.header-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.header-btn:hover {
  background: var(--color-bg);
  color: var(--color-text);
  border-color: var(--color-border);
}

.header-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
  cursor: pointer;
  transition: background var(--transition);
}

.header-user:hover { background: var(--color-bg); }

.header-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
}

.app-content {
  flex: 1;
  padding: 28px;
}

/* Page header */
.page-header {
  margin-bottom: 28px;
}

.page-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 4px;
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Cards */
.card-modern {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.stat-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.stat-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.stat-card-icon.primary { background: rgba(37, 99, 235, 0.12); color: var(--color-primary); }
.stat-card-icon.success { background: rgba(22, 163, 74, 0.12); color: var(--color-success); }
.stat-card-icon.warning { background: rgba(245, 158, 11, 0.12); color: var(--color-warning); }
.stat-card-icon.danger { background: rgba(220, 38, 38, 0.12); color: var(--color-danger); }
.stat-card-icon.info { background: rgba(14, 165, 233, 0.12); color: var(--color-info); }
.stat-card-icon.muted { background: var(--color-bg); color: var(--color-text-muted); }

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
  font-weight: 500;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* Buttons */
.btn-yt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 18px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-yt-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-yt-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-yt-secondary {
  background: var(--color-card);
  color: var(--color-text);
  border-color: var(--color-border);
}

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

.btn-yt-danger {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}

.btn-yt-danger:hover { background: #B91C1C; color: #fff; }

.btn-yt-sm {
  height: 36px;
  padding: 0 14px;
  font-size: 0.85rem;
}

/* Tables */
.table-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.table-modern {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
}

.table-modern thead {
  position: sticky;
  top: 0;
  z-index: 1;
}

.table-modern thead th {
  background: var(--color-bg);
  padding: 14px 20px;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.table-modern tbody tr {
  height: 52px;
  transition: background var(--transition);
}

.table-modern tbody tr:nth-child(even) {
  background: rgba(248, 250, 252, 0.6);
}

[data-theme="dark"] .table-modern tbody tr:nth-child(even) {
  background: rgba(30, 41, 59, 0.5);
}

.table-modern tbody tr:hover {
  background: rgba(37, 99, 235, 0.04);
}

.table-modern tbody td {
  padding: 12px 20px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

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

/* Badges */
.badge-yt {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.4;
}

.badge-bos { background: #F1F5F9; color: #64748B; }
.badge-satilik { background: rgba(37, 99, 235, 0.12); color: #2563EB; }
.badge-rezerve { background: rgba(245, 158, 11, 0.15); color: #D97706; }
.badge-satildi { background: rgba(22, 163, 74, 0.12); color: #16A34A; }
.badge-sahibine-ayrildi { background: rgba(124, 58, 237, 0.12); color: #7C3AED; }
.badge-iptal { background: rgba(220, 38, 38, 0.12); color: #DC2626; }

/* Forms */
.form-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

a.form-card-link {
  color: inherit;
  text-decoration: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
a.form-card-link:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  color: inherit;
}

.form-label-yt {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-control-yt,
.form-select-yt {
  width: 100%;
  height: 42px;
  padding: 0 14px;
  font-family: var(--font);
  font-size: 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control-yt:focus,
.form-select-yt:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

textarea.form-control-yt {
  height: auto;
  min-height: 90px;
  padding: 12px 14px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Wizard steps */
.wizard-steps {
  display: flex;
  gap: 0;
  margin-bottom: 32px;
  overflow-x: auto;
}

.wizard-step {
  flex: 1;
  min-width: 120px;
  text-align: center;
  position: relative;
  padding-bottom: 8px;
}

.wizard-step::after {
  content: '';
  position: absolute;
  top: 16px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.wizard-step:last-child::after { display: none; }

.wizard-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
  margin-bottom: 8px;
}

.wizard-step.active .wizard-step-num {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.wizard-step.done .wizard-step-num {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #fff;
}

.wizard-step-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.wizard-step.active .wizard-step-label { color: var(--color-primary); font-weight: 600; }

/* Alerts */
.alert-yt {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  border: 1px solid;
}

.alert-yt-success { background: rgba(22, 163, 74, 0.08); border-color: rgba(22, 163, 74, 0.25); color: #15803D; }
.alert-yt-error { background: rgba(220, 38, 38, 0.08); border-color: rgba(220, 38, 38, 0.25); color: #B91C1C; }
.alert-yt-warning { background: rgba(245, 158, 11, 0.08); border-color: rgba(245, 158, 11, 0.25); color: #B45309; }

/* Form doğrulama özeti — hata yokken gizle */
.alert-yt.validation-summary-valid {
  display: none !important;
}

.alert-yt.validation-summary-errors {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.alert-yt.validation-summary-errors ul {
  margin: 0;
  padding-left: 1.25rem;
}

/* Auth layout */
.auth-layout {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.auth-logo {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  margin: 0 auto 20px;
}

/* Chart placeholder */
.chart-card {
  min-height: 280px;
}

.chart-placeholder {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  margin-top: 12px;
}

.chart-canvas-wrap {
  position: relative;
  height: 220px;
  margin-top: 12px;
}

/* Utilities */
.text-muted-yt { color: var(--color-text-muted); }
.gap-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.table-actions-grid {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 6px;
  justify-content: end;
  width: max-content;
  margin-left: auto;
}
.table-actions-grid > form {
  display: flex;
  margin: 0;
}

/* Cari arama dropdown */
.yt-cari-select-wrap { position: relative; }
.yt-cari-select-input { padding-right: 2.25rem; width: 100%; }
.yt-cari-select-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  padding: 4px 6px;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.yt-cari-select-clear:hover { color: var(--color-danger); background: var(--color-bg); }
.yt-cari-select-dropdown {
  position: absolute;
  z-index: 1050;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-height: 280px;
  overflow-y: auto;
}
.yt-cari-select-option {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
}
.yt-cari-select-option:hover,
.yt-cari-select-option.active {
  background: rgba(37, 99, 235, 0.08);
}
.yt-cari-select-unvan { font-weight: 600; color: var(--color-text); font-size: 0.95rem; line-height: 1.3; }
.yt-cari-select-kod { font-size: 0.78rem; color: var(--color-text-muted); }
.yt-cari-select-empty {
  padding: 12px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-align: center;
}

@media (max-width: 992px) {
  .app-sidebar { transform: translateX(-100%); }
  .app-sidebar.mobile-open { transform: translateX(0); }
  .app-main { margin-left: 0 !important; }
}

/* Belgeler kolonu — bağımsız bölüm listesi */
.belgeler-cell {
  width: 88px;
  white-space: nowrap;
  vertical-align: middle;
}
.belgeler-bos {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.belgeler-wrap {
  position: relative;
  display: inline-block;
}
.belgeler-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.belgeler-trigger:hover {
  background: rgba(37, 99, 235, 0.06);
  border-color: var(--color-primary);
}
.belgeler-sozlesme-ok {
  font-size: 0.75rem;
  color: var(--color-success);
}
.belgeler-popover {
  position: absolute;
  z-index: 1060;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 200px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 12px;
}
.belgeler-popover-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 0.85rem;
}
.belgeler-popover-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text);
}
.belgeler-popover-row i {
  width: 16px;
  color: var(--color-text-muted);
}
.belgeler-popover-row span {
  margin-left: auto;
  color: var(--color-text-muted);
  font-weight: 600;
}
.belgeler-popover-actions {
  display: flex;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}
.belgeler-popover-actions .btn-yt {
  flex: 1;
  justify-content: center;
}

/* Dosya yükleme satırları */
.dosya-yukle-form {
  max-width: 100%;
}

.dosya-yukle-grid {
  display: grid;
  gap: 6px 12px;
  align-items: center;
}

.dosya-yukle-grid--ikili {
  grid-template-columns: minmax(0, 1fr) auto;
}

.dosya-yukle-grid--uclu {
  grid-template-columns: minmax(140px, 200px) minmax(0, 1fr) auto;
}

.dosya-yukle-grid--dortlu {
  grid-template-columns: minmax(120px, 180px) minmax(120px, 180px) minmax(0, 1fr) auto;
}

.dosya-yukle-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
  line-height: 1.3;
}

.dosya-yukle-label--bos {
  visibility: hidden;
  min-height: 1.3em;
}

.dosya-yukle-grid .btn-yt {
  height: 42px;
  white-space: nowrap;
}

.dosya-yukle-grid .form-control-yt,
.dosya-yukle-grid .form-select-yt {
  min-width: 0;
}

.dosya-yukle-hint {
  margin-top: 6px;
}

@media (max-width: 640px) {
  .dosya-yukle-grid--ikili,
  .dosya-yukle-grid--uclu,
  .dosya-yukle-grid--dortlu {
    grid-template-columns: 1fr;
  }

  .dosya-yukle-label--bos {
    display: none;
  }

  .dosya-yukle-grid .btn-yt {
    width: 100%;
    justify-content: center;
  }
}

/* Raporlar */
.rapor-grup-baslik {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin: 0 0 12px;
}

.karllik-rapor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.karllik-rapor-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.karllik-rapor-nav-link:hover {
  color: var(--color-text);
  background: rgba(37, 99, 235, 0.06);
}

.karllik-rapor-nav-link.active {
  color: var(--color-primary);
  background: rgba(37, 99, 235, 0.12);
  font-weight: 600;
}

th.sortable::after {
  content: ' ⇅';
  font-size: 0.7rem;
  opacity: 0.35;
}

.sync-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
}

.sync-overlay[hidden] {
  display: none !important;
}

.sync-overlay-box {
  background: var(--color-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  max-width: 360px;
}

.sync-overlay-title {
  margin: 0 0 0.35rem;
  font-weight: 600;
  color: var(--color-text);
}

.sync-overlay-hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.sync-spinner {
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 auto 1rem;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: sync-spin 0.8s linear infinite;
}

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