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

:root {
  --admin-bg: #0a0b0f;
  --admin-bg-2: #12141c;
  --admin-surface: #181b26;
  --admin-surface-hover: #1e2230;
  --admin-border: rgba(255, 255, 255, 0.08);
  --admin-text: #f4f5f7;
  --admin-muted: #8b92a8;
  --admin-gold: #e8a838;
  --admin-gold-dim: rgba(232, 168, 56, 0.15);
  --admin-gold-hover: #f0bc5c;
  --admin-success: #34d399;
  --admin-danger: #f87171;
  --admin-radius: 14px;
  --admin-radius-sm: 10px;
  --admin-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
  --sidebar-w: 260px;
}

.admin-body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--admin-bg);
  color: var(--admin-text);
  min-height: 100vh;
  line-height: 1.5;
}

.admin-body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(232, 168, 56, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(91, 141, 239, 0.06), transparent);
  pointer-events: none;
  z-index: 0;
}

/* Login */
.login-screen {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  box-shadow: var(--admin-shadow);
}

.login-brand {
  text-align: center;
  margin-bottom: 2rem;
}

.login-brand .mark {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  background: var(--admin-gold-dim);
  border: 1px solid rgba(232, 168, 56, 0.35);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.login-brand h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.login-brand h1 span { color: var(--admin-gold); }

.login-brand p {
  color: var(--admin-muted);
  font-size: 0.9rem;
  margin-top: 0.35rem;
}

.login-card label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--admin-muted);
  margin-bottom: 0.4rem;
}

.login-card input {
  width: 100%;
  background: var(--admin-bg-2);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.login-card input:focus {
  outline: none;
  border-color: var(--admin-gold);
  box-shadow: 0 0 0 3px var(--admin-gold-dim);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.7rem 1.25rem;
  border: none;
  border-radius: var(--admin-radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, opacity 0.15s;
}

.btn:active { transform: scale(0.98); }
.btn-block { width: 100%; }
.btn-gold { background: var(--admin-gold); color: #1a1408; }
.btn-gold:hover { background: var(--admin-gold-hover); }
.btn-ghost {
  background: transparent;
  color: var(--admin-muted);
  border: 1px solid var(--admin-border);
}
.btn-ghost:hover { color: var(--admin-text); background: var(--admin-surface-hover); }
.btn-danger { background: rgba(248, 113, 113, 0.15); color: var(--admin-danger); border: 1px solid rgba(248, 113, 113, 0.3); }
.btn-danger:hover { background: rgba(248, 113, 113, 0.25); }
.btn-sm { padding: 0.45rem 0.75rem; font-size: 0.8rem; }
.btn-icon { padding: 0.5rem; min-width: 36px; }

/* App shell */
.admin-app {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--admin-bg-2);
  border-right: 1px solid var(--admin-border);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  padding: 0 0.5rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  margin-bottom: 1rem;
}

.sidebar-logo span { color: var(--admin-gold); }

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.85rem;
  border: none;
  border-radius: var(--admin-radius-sm);
  background: transparent;
  color: var(--admin-muted);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: background 0.15s, color 0.15s;
}

.nav-item svg { flex-shrink: 0; opacity: 0.7; }
.nav-item:hover { background: var(--admin-surface); color: var(--admin-text); }
.nav-item.active {
  background: var(--admin-gold-dim);
  color: var(--admin-gold);
  border: 1px solid rgba(232, 168, 56, 0.25);
}
.nav-item.active svg { opacity: 1; stroke: var(--admin-gold); }

a.nav-item {
  text-decoration: none;
  color: inherit;
}

.sidebar-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--admin-border);
}

.stat-pill {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-sm);
  padding: 0.65rem 0.75rem;
  text-align: center;
}

.stat-pill strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--admin-gold);
  line-height: 1.2;
}

.stat-pill span { font-size: 0.7rem; color: var(--admin-muted); text-transform: uppercase; letter-spacing: 0.04em; }

.sidebar-footer {
  margin-top: 0.75rem;
}

.main {
  flex: 1;
  min-width: 0;
  padding: 1.5rem 1.75rem 2.5rem;
}

.main-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.main-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.main-header p {
  color: var(--admin-muted);
  font-size: 0.9rem;
  margin-top: 0.2rem;
}

.panel { display: none; animation: fadeIn 0.25s ease; }
.panel.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 1.35rem 1.5rem;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--admin-muted);
  margin-bottom: 1.1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
}

.field { margin-bottom: 1rem; }
.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--admin-muted);
  margin-bottom: 0.4rem;
}

.field input,
.field textarea {
  width: 100%;
  background: var(--admin-bg-2);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text);
  padding: 0.7rem 0.9rem;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field textarea {
  min-height: 160px;
  font-family: ui-monospace, 'Cascadia Code', monospace;
  font-size: 0.82rem;
  line-height: 1.6;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--admin-gold);
  box-shadow: 0 0 0 3px var(--admin-gold-dim);
}

.field-hint {
  font-size: 0.78rem;
  color: var(--admin-muted);
  margin-top: 0.35rem;
}

.code-sample {
  display: inline-block;
  background: var(--admin-bg-2);
  border: 1px solid var(--admin-border);
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  color: var(--admin-gold);
}

/* Toolbar */
.toolbar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.search-wrap {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.search-wrap svg {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--admin-muted);
  pointer-events: none;
}

.search-wrap input {
  width: 100%;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text);
  padding: 0.65rem 0.9rem 0.65rem 2.5rem;
  font-family: inherit;
  font-size: 0.9rem;
}

.search-wrap input:focus {
  outline: none;
  border-color: var(--admin-gold);
}

/* Link cards */
.links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.link-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 1.1rem 1.25rem;
  transition: border-color 0.15s, background 0.15s;
}

.link-card:hover {
  border-color: rgba(232, 168, 56, 0.2);
  background: var(--admin-surface-hover);
}

.link-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.link-slug {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.link-slug code {
  font-family: ui-monospace, monospace;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--admin-gold);
  background: var(--admin-gold-dim);
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
}

.link-title-badge {
  font-size: 0.75rem;
  color: var(--admin-muted);
  background: var(--admin-bg-2);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
}

.link-meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: var(--admin-muted);
}

.link-meta strong { color: var(--admin-text); }

.short-url-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.short-url-row a {
  color: var(--admin-text);
  font-size: 0.88rem;
  text-decoration: none;
  word-break: break-all;
  flex: 1;
  min-width: 0;
}

.short-url-row a:hover { color: var(--admin-gold); }

.dest-row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.dest-row input {
  flex: 1;
  min-width: 0;
  background: var(--admin-bg-2);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text);
  padding: 0.55rem 0.75rem;
  font-size: 0.85rem;
}

.dest-row input:focus {
  outline: none;
  border-color: var(--admin-gold);
}

.link-card-actions {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--admin-border);
}

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--admin-muted);
}

.empty-state .icon { font-size: 2.5rem; margin-bottom: 0.75rem; opacity: 0.5; }
.empty-state p { font-size: 0.95rem; }

.bulk-result {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: var(--admin-radius-sm);
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.25);
  font-size: 0.88rem;
  line-height: 1.7;
}

.bulk-result.has-errors {
  background: rgba(248, 113, 113, 0.08);
  border-color: rgba(248, 113, 113, 0.25);
}

.bulk-result.hidden { display: none; }

.toast-wrap {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  padding: 0.85rem 1.15rem;
  border-radius: var(--admin-radius-sm);
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  box-shadow: var(--admin-shadow);
  font-size: 0.9rem;
  animation: slideIn 0.3s ease;
  max-width: 320px;
}

.toast.success { border-left: 3px solid var(--admin-success); }
.toast.error { border-left: 3px solid var(--admin-danger); }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(12px); }
  to { opacity: 1; transform: translateX(0); }
}

.hidden { display: none !important; }

.loading {
  text-align: center;
  padding: 2rem;
  color: var(--admin-muted);
}

.mobile-bar {
  display: none;
}

@media (max-width: 900px) {
  .admin-app { flex-direction: column; }

  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    padding: 1rem;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
  }

  .sidebar-logo {
    border: none;
    padding: 0;
    margin: 0;
    flex: 1;
  }

  .sidebar-nav {
    flex-direction: row;
    flex: none;
    width: 100%;
    order: 3;
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }

  .nav-item { white-space: nowrap; flex-shrink: 0; }

  .sidebar-stats {
    order: 2;
    margin: 0;
    padding: 0;
    border: none;
    grid-template-columns: auto auto;
  }

  .stat-pill { padding: 0.4rem 0.65rem; }
  .stat-pill strong { font-size: 1rem; }

  .sidebar-footer { display: none; }

  .main { padding: 1rem; }
}

/* Charts (referans: beyaz kartlar) */
.charts-toolbar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  align-items: center;
}

.charts-toolbar select {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  color: var(--admin-text);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-family: inherit;
}

.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.charts-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1100px) {
  .charts-grid, .charts-grid-3 { grid-template-columns: 1fr; }
}

.chart-card {
  background: #ffffff;
  color: #1a1d26;
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
  min-height: 200px;
}

.chart-card-head {
  margin-bottom: 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid #e8ecf2;
}

.chart-card-head h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a1d26;
}

.chart-empty {
  color: #8b95a8;
  font-size: 0.88rem;
  padding: 1.5rem 0;
  text-align: center;
}

.bar-chart { display: flex; flex-direction: column; gap: 0.65rem; }

.bar-row {
  display: grid;
  grid-template-columns: minmax(100px, 38%) 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.35rem 0;
  border-bottom: 1px solid #f0f2f6;
}

.bar-row:last-child { border-bottom: none; }

.bar-label {
  font-size: 0.8rem;
  color: #3d4455;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-track-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.bar-track {
  flex: 1;
  height: 22px;
  background: #eef2f8;
  border-radius: 4px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #6eb5ff, #4a9ef5);
  border-radius: 4px;
  min-width: 4px;
  transition: width 0.4s ease;
}

.bar-value {
  font-size: 0.78rem;
  font-weight: 600;
  color: #4a9ef5;
  min-width: 48px;
  text-align: right;
}

.treemap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 140px;
}

.treemap-cell {
  flex: 1 1 40%;
  min-width: 70px;
  min-height: 56px;
  border: 1px solid;
  border-radius: 6px;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.treemap-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: #2d3344;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.treemap-pct { font-size: 0.85rem; font-weight: 700; color: #1a1d26; }

.donut-wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.donut {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
}

.donut::after {
  content: '';
  position: absolute;
  inset: 22%;
  background: #fff;
  border-radius: 50%;
}

.donut-legend { flex: 1; min-width: 120px; }

.donut-legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  margin-bottom: 0.35rem;
}

.donut-legend-item .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.donut-legend-label { flex: 1; color: #3d4455; }
.donut-legend-pct { font-weight: 600; color: #1a1d26; }

.link-card-actions .btn-edit {
  margin-right: auto;
  background: var(--admin-gold-dim);
  color: var(--admin-gold);
  border: 1px solid rgba(232, 168, 56, 0.35);
}

.link-card-actions .btn-edit:hover {
  background: rgba(232, 168, 56, 0.25);
}

/* Edit page */
.edit-page .main { max-width: 1200px; }

.edit-short-url {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.85rem 1rem;
  background: var(--admin-gold-dim);
  border: 1px solid rgba(232, 168, 56, 0.3);
  border-radius: var(--admin-radius-sm);
  margin-bottom: 1.25rem;
}

.edit-short-url code {
  font-size: 1.05rem;
  color: var(--admin-gold);
  font-weight: 600;
}

.edit-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.edit-meta-card {
  margin-bottom: 1rem;
}

.edit-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.65rem 1.25rem;
  margin: 0;
}

.edit-meta-row {
  margin: 0;
}

.edit-meta dt {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--admin-muted);
  margin-bottom: 0.2rem;
}

.edit-meta dd {
  margin: 0;
  font-size: 0.92rem;
  color: var(--admin-text);
  word-break: break-word;
}

.edit-meta dd.meta-url {
  font-family: ui-monospace, monospace;
  font-size: 0.82rem;
}

.edit-meta a {
  color: var(--admin-gold);
}

#admin-edit-back {
  margin-bottom: 0.5rem;
}

#panel-edit .main-header h2 {
  margin-top: 0.35rem;
}

.domains-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.domain-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-sm);
  background: rgba(255, 255, 255, 0.02);
}

.domain-row-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.domain-label {
  color: var(--admin-muted);
  font-size: 0.85rem;
}

.domain-row-actions {
  display: flex;
  gap: 0.35rem;
  flex-shrink: 0;
}

.stats-toolbar {
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.stats-search-wrap {
  flex: 1 1 180px;
  min-width: 160px;
}

.domain-badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.12rem 0.45rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: #c9a8ff;
  background: rgba(201, 168, 255, 0.1);
  border: 1px solid rgba(201, 168, 255, 0.32);
  border-radius: 999px;
}

.bulk-banner {
  margin: 0 0 1.25rem;
  padding: 1rem 1.15rem;
  background: rgba(46, 160, 67, 0.12);
  border: 1px solid rgba(46, 160, 67, 0.35);
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text);
  line-height: 1.55;
}

.bulk-banner p { margin: 0.25rem 0; }

.bulk-banner strong { color: var(--admin-gold); }

.tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1rem;
  padding: 0 0.15rem;
}

.tag-chips.hidden {
  display: none;
}

.tag-chip {
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: lowercase;
  color: #9ec9f5;
  background: rgba(126, 200, 255, 0.08);
  border: 1px solid rgba(126, 200, 255, 0.28);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.tag-chip:hover {
  background: rgba(126, 200, 255, 0.16);
  border-color: rgba(126, 200, 255, 0.45);
}

.tag-chip.active {
  color: #0d1117;
  background: var(--admin-gold);
  border-color: var(--admin-gold);
}

.link-tag-badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.12rem 0.45rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: lowercase;
  color: #7ec8ff;
  background: rgba(126, 200, 255, 0.12);
  border: 1px solid rgba(126, 200, 255, 0.35);
  border-radius: 999px;
}