/* ========== Auktions-DB Schema-Explorer ========== */

:root {
  --bg: #edeff6;
  --dot: #c9cddd;
  --panel: #ffffff;
  --panel-2: #f6f7fb;
  --border: #dcdfeb;
  --text: #23263a;
  --muted: #6d7386;
  --accent: #5b5fc7;
  --accent-soft: #e6e7f8;
  --header-grad: linear-gradient(180deg, #aeb0dc, #9194c9);
  --header-text: #ffffff;
  --pk-c: #c02746;
  --fk-c: #1e7e34;
  --pkfk-c: #2451c7;
  --key-pk: #c9a227;
  --key-fk: #98a0b3;
  --edge: #8f95ab;
  --shadow: 0 2px 10px rgba(25, 28, 50, .10);
  --shadow-lg: 0 10px 30px rgba(25, 28, 50, .16);
}

html[data-theme="dark"] {
  --bg: #14161f;
  --dot: #2b2f40;
  --panel: #1d2030;
  --panel-2: #232739;
  --border: #32374d;
  --text: #e6e8f2;
  --muted: #9aa0b5;
  --accent: #8b8ff0;
  --accent-soft: #2c2f4d;
  --header-grad: linear-gradient(180deg, #4c4f82, #40436e);
  --header-text: #eceefc;
  --pk-c: #ef6a86;
  --fk-c: #58c47a;
  --pkfk-c: #7ea1f5;
  --key-pk: #e0be4d;
  --key-fk: #7e8699;
  --edge: #5d6379;
  --shadow: 0 2px 10px rgba(0, 0, 0, .35);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, .5);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

button { font: inherit; color: inherit; }

/* ---------- Toolbar ---------- */

#toolbar {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 18px;
  height: 56px;
  padding: 0 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 6px rgba(25, 28, 50, .06);
}

.brand { display: flex; align-items: center; gap: 10px; color: var(--accent); }
.brand-text h1 { margin: 0; font-size: 15px; line-height: 1.1; color: var(--text); }
.brand-text span { font-size: 11.5px; color: var(--muted); }

.search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 1 340px;
  padding: 0 12px;
  height: 34px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  transition: border-color .15s;
}
.search-wrap:focus-within { border-color: var(--accent); }
#search {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 13px;
}
#search::placeholder { color: var(--muted); }

.actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.sep { width: 1px; height: 22px; background: var(--border); margin: 0 4px; }

.btn.icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.btn.icon:hover { background: var(--accent-soft); border-color: var(--accent); }

#zoom-label {
  min-width: 48px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

html:not([data-theme="dark"]) #theme .ic-sun { display: none; }
html[data-theme="dark"] #theme .ic-moon { display: none; }

#donate { color: var(--muted); }
#donate:hover {
  color: #e0506b;
  border-color: #e0506b;
  background: rgba(224, 80, 107, .08);
}
#donate:hover svg { fill: #e0506b; }

/* ---------- Spenden-Modal ---------- */

#modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  background: rgba(15, 17, 28, .45);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
#modal.hidden { display: none; }

.modal-card {
  position: relative;
  width: 390px;
  max-width: calc(100vw - 32px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 28px 26px 22px;
  text-align: center;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
}
.modal-close:hover { background: var(--accent-soft); color: var(--accent); }

.modal-icon {
  font-size: 34px;
  line-height: 1;
  margin-bottom: 10px;
}
.modal-card h2 { margin: 0 0 8px; font-size: 17px; }
.modal-card p {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

#paypal-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px 16px;
  border-radius: 10px;
  background: #0070ba;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background .15s, transform .1s;
}
#paypal-btn:hover { background: #005c98; }
#paypal-btn:active { transform: scale(.98); }

.modal-secondary {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.modal-secondary:hover { border-color: var(--accent); background: var(--accent-soft); }
.modal-secondary.hidden { display: none; }

#print-options {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-2);
  text-align: left;
}
#print-options.hidden { display: none; }
.po-title {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--muted);
  margin-bottom: 8px;
}
.po-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}
.po-row input[type="checkbox"] { accent-color: var(--accent); margin: 0; }
.po-wm-sample {
  color: var(--muted);
  font-style: italic;
  font-weight: 650;
  letter-spacing: .06em;
}
.po-slider { margin-top: 9px; cursor: default; }
.po-slider > span:first-child { color: var(--muted); font-size: 11.5px; }
.po-slider input[type="range"] { flex: 1; accent-color: var(--accent); margin: 0; }
.po-slider.disabled { opacity: .45; pointer-events: none; }
#wm-opacity-val {
  min-width: 40px;
  text-align: right;
  font-size: 11.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

#modal-skip-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 11.5px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
#modal-skip-wrap.hidden { display: none; }
#modal-skip-wrap input { accent-color: var(--accent); margin: 0; }

/* ---------- Viewport / Canvas ---------- */

#viewport {
  position: relative;
  height: calc(100% - 56px);
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  background-image: radial-gradient(circle, var(--dot) 1px, transparent 1.5px);
  background-size: 24px 24px;
}
#viewport.panning { cursor: grabbing; }

#world {
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 0;
  transform-origin: 0 0;
}

#edges {
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 10px;
  overflow: visible;
}

/* ---------- Kanten ---------- */

.edge .hit { fill: none; stroke: transparent; stroke-width: 16px; cursor: pointer; }
.edge .line { fill: none; stroke: var(--edge); stroke-width: 1.6px; transition: stroke .12s; }
.edge .marker path { fill: none; stroke: var(--edge); stroke-width: 1.6px; transition: stroke .12s; }
.edge .marker circle { fill: var(--edge); stroke: none; transition: fill .12s; }

.edge:hover .line,
.edge.hl .line,
.edge:hover .marker path,
.edge.hl .marker path { stroke: var(--accent); stroke-width: 2.2px; }
.edge:hover .marker circle,
.edge.hl .marker circle { fill: var(--accent); }

.edge.dim { opacity: .14; }

/* ---------- Tabellen-Knoten ---------- */

.table-node {
  position: absolute;
  min-width: 250px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 9px;
  box-shadow: var(--shadow);
  user-select: none;
  cursor: grab;
  transition: box-shadow .15s, opacity .2s, border-color .15s;
}
.table-node.dragging { cursor: grabbing; box-shadow: var(--shadow-lg); }
.table-node.selected { border-color: var(--accent); box-shadow: 0 0 0 2.5px var(--accent-soft), var(--shadow-lg); }
.table-node.dim { opacity: .22; }
.table-node.search-dim { opacity: .15; }
.table-node.search-hit { border-color: var(--accent); box-shadow: 0 0 0 2.5px var(--accent-soft), var(--shadow); }

.node-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--header-grad);
  color: var(--header-text);
  font-size: 13.5px;
  font-weight: 650;
  letter-spacing: .2px;
  border-radius: 8px 8px 0 0;
}
.node-header svg { opacity: .9; flex: none; }

.node-body { padding: 5px 0 7px; }

.col-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 3.5px 12px;
  font-size: 12.5px;
  line-height: 1.35;
  white-space: nowrap;
}
.col-row .icons {
  flex: none;
  width: 30px;
  display: inline-flex;
  gap: 3px;
  align-self: center;
}
.col-row .col-name { font-weight: 500; }
.col-row .col-type {
  margin-left: auto;
  padding-left: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  color: var(--muted);
}
.col-row .col-flag { font-size: 10.5px; color: var(--muted); }

.col-row.pk .col-name   { color: var(--pk-c);   font-weight: 650; }
.col-row.fk .col-name   { color: var(--fk-c); }
.col-row.pkfk .col-name { color: var(--pkfk-c); font-weight: 650; }
.col-row.after-pk { border-top: 1px solid var(--border); margin-top: 3px; padding-top: 6px; }

.key { fill: none; stroke-width: 1.7; stroke-linecap: round; }
.key circle, .key path { stroke: currentColor; }
.key.pk { color: var(--key-pk); }
.key.fk { color: var(--key-fk); }

/* ---------- Legende ---------- */

#legend {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 15;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
  font-size: 12px;
  max-width: 280px;
}
#legend-toggle {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  border: 0;
  background: transparent;
  font-weight: 650;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  letter-spacing: .3px;
  text-transform: uppercase;
}
#legend-body { padding: 2px 12px 10px; }
#legend.collapsed #legend-body { display: none; }
.lg-row { display: flex; align-items: center; gap: 8px; padding: 3px 0; color: var(--text); }
.lg-row code { background: var(--panel-2); border: 1px solid var(--border); border-radius: 4px; padding: 0 4px; font-size: 10.5px; }
.lg-glyph path { fill: none; stroke: var(--edge); stroke-width: 1.6; }
.lg-glyph .dotfill { fill: var(--edge); }
.swatch { font-family: ui-monospace, Menlo, monospace; font-size: 11px; font-weight: 650; }
.swatch.pk-c { color: var(--pk-c); }
.swatch.fk-c { color: var(--fk-c); }
.swatch.pkfk-c { color: var(--pkfk-c); }

/* ---------- Detail-Panel ---------- */

#details {
  position: absolute;
  top: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 16;
  width: 372px;
  max-width: calc(100vw - 28px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  overscroll-behavior: contain;
  transition: transform .22s ease, opacity .22s ease;
}
#details.hidden { transform: translateX(24px); opacity: 0; pointer-events: none; }

.dt-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--header-grad);
  color: var(--header-text);
}
.dt-header h2 { margin: 0; font-size: 16px; flex: 1; }
.dt-close {
  border: 0;
  background: rgba(255, 255, 255, .18);
  color: var(--header-text);
  width: 26px; height: 26px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}
.dt-close:hover { background: rgba(255, 255, 255, .32); }

.dt-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 16px 0; }
.chip {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.dt-section { padding: 14px 16px 2px; }
.dt-section h3 {
  margin: 0 0 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--muted);
}

.dt-cols { display: flex; flex-direction: column; gap: 2px; }
.dt-col {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 7px;
  font-size: 12.5px;
  background: var(--panel-2);
}
.dt-col .icons { width: 30px; flex: none; display: inline-flex; gap: 3px; align-self: center; }
.dt-col .col-type { margin-left: auto; font-family: ui-monospace, Menlo, monospace; font-size: 11px; color: var(--muted); padding-left: 12px; }
.dt-col .col-flag { font-size: 10.5px; color: var(--muted); }
.dt-col.pk .col-name { color: var(--pk-c); font-weight: 650; }
.dt-col.fk .col-name { color: var(--fk-c); }
.dt-col.pkfk .col-name { color: var(--pkfk-c); font-weight: 650; }

.dt-rel {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  background: var(--panel-2);
  border-radius: 8px;
  padding: 7px 10px;
  margin-bottom: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.dt-rel:hover { border-color: var(--accent); background: var(--accent-soft); }
.dt-rel .rel-card {
  flex: none;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 5px;
  padding: 2px 6px;
  font-variant-numeric: tabular-nums;
}
.dt-rel .rel-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dt-rel .rel-text b { font-weight: 650; }
.dt-rel .rel-text .col { font-family: ui-monospace, Menlo, monospace; font-size: 11px; color: var(--muted); }

.dt-empty { font-size: 12px; color: var(--muted); margin: 0; }

.dt-ddl {
  margin: 0 0 14px;
  padding: 12px 14px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 9px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.55;
  overflow-x: auto;
  white-space: pre;
  color: var(--text);
}
.dt-ddl .kw { color: var(--accent); font-weight: 650; }

/* ---------- Hinweis ---------- */

#hint {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  font-size: 11.5px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 14px;
  box-shadow: var(--shadow);
  pointer-events: none;
  opacity: .92;
  white-space: nowrap;
  transition: opacity .5s;
}
#hint.fade { opacity: 0; }

/* ---------- Druck ---------- */

#print-area { display: none; }

@page {
  size: A4 landscape;
  margin: 10mm;
}

@media print {
  * {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  html, body {
    overflow: visible;
    height: auto;
    background: #fff;
  }
  #toolbar, #viewport, #modal { display: none !important; }
  #print-area { display: block; }
}

#print-title { font-size: 15px; color: #23263a; padding: 2px 0 10px; }
#print-title strong { font-weight: 700; }
#print-sub { color: #6d7386; }

/* Druck-SVG: Tabellen-Knoten als reine SVG-Formen (nicht fragmentierbar) */
.psvg text { font-family: inherit; }
.psvg .pn-bg { fill: var(--panel); stroke: var(--border); }
.psvg .pn-head { fill: #9b9ed0; }
.psvg .pn-title { fill: #fff; font-size: 13.5px; font-weight: 650; letter-spacing: .2px; }
.psvg .pn-sep { stroke: var(--border); }
.psvg .pn-name { fill: var(--text); font-size: 12.5px; font-weight: 500; }
.psvg .pn-name.pk { fill: var(--pk-c); font-weight: 650; }
.psvg .pn-name.fk { fill: var(--fk-c); }
.psvg .pn-name.pkfk { fill: var(--pkfk-c); font-weight: 650; }
.psvg .pn-type, .psvg .pn-flag {
  fill: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.psvg .pn-type { font-size: 11px; }
.psvg .pn-flag { font-size: 10.5px; }
.psvg .pn-wm {
  fill: #3a3f55;
  font-weight: 800;
  letter-spacing: .08em;
  pointer-events: none;
}

@media (max-width: 900px) {
  .brand-text span { display: none; }
  #hint { display: none; }
  #legend { max-width: 220px; }
}