:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --muted: #8b93a3;
  --accent: #378ADD;
  --accent-2: #58c9a0;
  --danger: #e5484d;
  --radius: 10px;
}

body.light-theme {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --panel-2: #eef0f3;
  --border: #d8dce2;
  --text: #1a1d23;
  --muted: #6b7280;
  --accent: #2f6fbb;
  --accent-2: #2f9d76;
  --danger: #d93a3f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

h1, h2, h3 { margin: 0 0 8px; }
p { margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* ---------- Auth ---------- */

.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  width: 340px;
}

.tabs { display: flex; gap: 4px; margin: 16px 0; background: var(--panel-2); border-radius: 8px; padding: 4px; }
.tab {
  flex: 1; padding: 8px; border: none; background: transparent; color: var(--muted);
  border-radius: 6px; cursor: pointer; font-size: 14px;
}
.tab.active { background: var(--accent); color: white; }

label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 4px; }

input, select, textarea {
  width: 100%;
  padding: 9px 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
}
input:focus, select:focus, textarea:focus { outline: 1px solid var(--accent); }

.btn {
  padding: 9px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; margin-top: 16px; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

.error-text { color: var(--danger); font-size: 13px; margin-top: 8px; min-height: 16px; }

/* ---------- App shell ---------- */

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 18px; }
.nav { display: flex; gap: 4px; flex: 1; }
.nav-btn {
  padding: 8px 14px; border: none; background: transparent; color: var(--muted);
  border-radius: 8px; cursor: pointer; font-size: 14px;
}
.nav-btn:hover { background: var(--panel-2); color: var(--text); }
.nav-btn.active { background: var(--accent); color: white; }
.user-box { display: flex; align-items: center; gap: 10px; }

.view-root { flex: 1; padding: 20px; overflow: auto; }

/* ---------- Genel kart / tablo / grid yardımcıları ---------- */

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }
tr:hover td { background: var(--panel-2); }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px;
  background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
}
.badge.ok { color: var(--accent-2); border-color: var(--accent-2); }
.badge.warn { color: #e5b93d; border-color: #e5b93d; }

.empty-state { color: var(--muted); text-align: center; padding: 40px 20px; }

.field-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 999px; padding: 4px 6px 4px 12px; font-size: 13px; cursor: pointer;
  user-select: none;
}
.field-chip.included { border-color: var(--accent); }
.field-chip .x { color: var(--muted); font-size: 11px; }

.pill-list { display: flex; gap: 8px; flex-wrap: wrap; }

.filter-row, .join-row {
  display: grid; grid-template-columns: 1fr 1fr 1fr 1fr 1fr auto; gap: 8px; margin-bottom: 8px; align-items: center;
}

pre.sql-preview {
  background: #0b0d11; border: 1px solid var(--border); border-radius: 8px;
  padding: 14px; font-size: 13px; overflow: auto; color: #9fd1ff; white-space: pre-wrap;
}

.toast {
  position: fixed; bottom: 20px; right: 20px; z-index: 999;
  background: var(--panel-2); border: 1px solid var(--border); border-left: 4px solid var(--accent);
  padding: 12px 16px; border-radius: 8px; margin-top: 8px; max-width: 360px; font-size: 13px;
  animation: fade-in 0.15s ease-out;
}
.toast.error { border-left-color: var(--danger); }
.toast.success { border-left-color: var(--accent-2); }
@keyframes fade-in { from { opacity: 0; transform: translateY(6px);} to { opacity:1; transform:none; } }

/* ---------- Dashboard canvas ---------- */

.dash-toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.dash-body { display: flex; gap: 16px; }
.widget-palette { width: 160px; flex-shrink: 0; }
.palette-item {
  padding: 10px; margin-bottom: 8px; background: var(--panel-2); border: 1px dashed var(--border);
  border-radius: 8px; cursor: grab; text-align: center; font-size: 13px;
}
.palette-item:hover { border-color: var(--accent); }

.canvas-wrap { flex: 1; overflow: auto; background: #0b0d11; border-radius: var(--radius); padding: 20px; }
.canvas-page {
  position: relative; background: #12151b; border: 1px solid var(--border);
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
}

.dash-widget {
  position: absolute; background: var(--panel); border: 1px solid var(--border); border-radius: 6px;
  overflow: hidden; display: flex; flex-direction: column; cursor: move;
}
.dash-widget.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.dash-widget-head {
  padding: 4px 8px; font-size: 11px; background: var(--panel-2); border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; flex-shrink: 0;
}
.dash-widget-body { flex: 1; padding: 6px; font-size: 11px; color: var(--muted); display:flex; align-items:center; justify-content:center; text-align:center;}
.dash-widget-resize {
  position: absolute; right: 0; bottom: 0; width: 12px; height: 12px; cursor: nwse-resize;
  background: linear-gradient(135deg, transparent 50%, var(--accent) 50%);
}
.dash-widget .del-btn { cursor: pointer; color: var(--danger); font-size: 12px; }
.dash-widget .export-btn { cursor: pointer; color: var(--muted); font-size: 12px; margin-right: 8px; }
.dash-widget .export-btn:hover { color: var(--accent); }
.dash-widget-head { gap: 4px; }