/* ---------------------------------------------------------------------------
 * PDF-Formular-Tool — Kontare-Design-System
 * Inter (UI) + IBM Plex Mono (technische Labels), tiefes Blau als Primär-
 * farbe mit hellerem Blau als Akzent, flache Formen, scharfe Ecken, dezentes
 * Punktraster im Hintergrund. Feldtyp-Farbcodierung zieht sich durch
 * Editor und Ausfüll-Modus.
 * --------------------------------------------------------------------------- */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../vendor/fonts/inter/inter-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../vendor/fonts/inter/inter-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../vendor/fonts/inter/inter-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../vendor/fonts/inter/inter-latin-700-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../vendor/fonts/ibm-plex-mono/ibm-plex-mono-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../vendor/fonts/ibm-plex-mono/ibm-plex-mono-latin-500-normal.woff2') format('woff2');
}

:root {
  --ink: #0d1730;
  --ink-soft: #5a6479;
  --paper: #f4f6fb;
  --surface: #ffffff;
  --line: #dde2ec;
  --line-strong: #c3cbdc;

  --accent: #1d3fae;
  --accent-hover: #142e85;
  --accent-light: #4f7fe8;
  --accent-soft: rgba(29, 63, 174, 0.07);
  --accent-soft-strong: rgba(29, 63, 174, 0.14);

  --danger: #b3382c;
  --danger-soft: rgba(179, 56, 44, 0.08);

  /* Flache, scharfe Formensprache — bewusst (fast) kein Radius. */
  --radius-sm: 2px;
  --radius: 2px;
  --radius-lg: 2px;

  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Feldtyp-Farbcodierung */
  --type-text: #2554d6;
  --type-number: #7c3aed;
  --type-date: #0d8f83;
  --type-checkbox: #b45309;
  --type-signature: #be123c;
}

* { box-sizing: border-box; }

/* Muss vor allen anderen Regeln stehen: verhindert, dass Klassen mit
   eigenem "display" (z.B. flex) das hidden-Attribut überschreiben. */
[hidden] { display: none !important; }

html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
  margin: 0;
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 14px;
  background: var(--paper);
  background-image: radial-gradient(circle at 1px 1px, rgba(13, 23, 48, 0.06) 1px, transparent 0);
  background-size: 20px 20px;
  color: var(--ink);
}

.pft-app {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 72px;
}

/* ---- Header / Logo ---- */

.pft-header {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 22px;
}

.pft-logo-mark { flex: 0 0 auto; display: block; }

.pft-brand-eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin: 0 0 2px;
}

.pft-app h1 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0;
  line-height: 1.2;
  color: var(--ink);
}

.pft-app .pft-subtitle {
  color: var(--ink-soft);
  margin: 3px 0 0;
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.5;
}

/* ---- Segmented mode switch ---- */

.pft-mode-switch {
  display: inline-flex;
  gap: 0;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.pft-mode-switch button {
  padding: 9px 18px;
  border-radius: 0;
  border: none;
  border-right: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: background .12s, color .12s;
}
.pft-mode-switch button:last-child { border-right: none; }

.pft-mode-switch button.active {
  background: var(--accent);
  color: #fff;
}

/* ---- Panels / cards ---- */

.pft-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 16px;
}

/* ---- Dropzone ---- */

.pft-dropzone {
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 38px 24px;
  text-align: center;
  color: var(--ink-soft);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}

.pft-dropzone::before {
  content: '';
  display: block;
  width: 36px;
  height: 36px;
  margin: 0 auto 12px;
  background: var(--accent-soft);
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%231d3fae' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3v12'/%3E%3Cpath d='m7 8 5-5 5 5'/%3E%3Cpath d='M5 21h14'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.pft-dropzone strong { color: var(--ink); font-size: 14px; font-weight: 500; }
.pft-dropzone div { font-size: 12.5px; margin-top: 4px; }

.pft-dropzone:hover,
.pft-dropzone.dragover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

/* ---- Buttons ---- */

.pft-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.pft-btn {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  transition: border-color .12s, background .12s, color .12s;
}

.pft-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.pft-btn:disabled { opacity: .4; cursor: not-allowed; }

.pft-btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.pft-btn-primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }

.pft-btn-danger {
  color: var(--danger);
  border-color: var(--danger);
  background: var(--surface);
}
.pft-btn-danger:hover:not(:disabled) { background: var(--danger-soft); color: var(--danger); }

/* ---- Toolbar (editor/fill) ---- */

.pft-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 9px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.pft-page-nav { display: flex; align-items: center; gap: 6px; }
.pft-page-nav .pft-btn { padding: 5px 11px; }
.pft-page-label, .pft-progress { font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); }

.pft-labeled { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-soft); }
.pft-type-select {
  padding: 6px 9px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-family: var(--font-ui);
  font-size: 12.5px;
  color: var(--ink);
}
.pft-hint { font-size: 11.5px; color: var(--ink-soft); }

/* ---- Editor / Fill shared layout ---- */

.pft-workarea {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 14px;
  align-items: start;
}

.pft-canvas-wrap {
  position: relative;
  background: #3d445a;
  border-radius: var(--radius-lg);
  padding: 16px;
  overflow: auto;
  display: flex;
  justify-content: center;
}

.pft-canvas-wrap canvas { display: block; background: #fff; box-shadow: 0 4px 16px rgba(0,0,0,.28); }

.pft-overlay {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  cursor: crosshair;
}

/* ---- Feldtyp-Farbcodierung (gilt für Editor-Boxen, Tags & Ausfüll-Inputs) ---- */

.pft-type-text     { --field-accent: var(--type-text); }
.pft-type-number   { --field-accent: var(--type-number); }
.pft-type-date     { --field-accent: var(--type-date); }
.pft-type-checkbox { --field-accent: var(--type-checkbox); }
.pft-type-signature{ --field-accent: var(--type-signature); }

/* ---- Editor field boxes (verschiebbar + Resize-Griff) ---- */

.pft-field-box {
  position: absolute;
  border: 2px solid var(--field-accent, var(--accent));
  background: color-mix(in srgb, var(--field-accent, var(--accent)) 12%, transparent);
  cursor: move;
  touch-action: none;
}

.pft-field-box.selected { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(13,23,48,.14); }
.pft-field-box.drawing { border-style: dashed; pointer-events: none; }

.pft-field-tag {
  position: absolute;
  top: -19px;
  left: -2px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  background: var(--field-accent, var(--accent));
  color: #fff;
  padding: 2px 6px;
  white-space: nowrap;
  letter-spacing: .01em;
  pointer-events: none;
}

.pft-field-box.selected .pft-field-tag { background: var(--ink); }

.pft-resize-handle {
  position: absolute;
  width: 11px;
  height: 11px;
  background: var(--ink);
  border: 2px solid #fff;
  display: none;
  touch-action: none;
  z-index: 2;
}
.pft-field-box.selected .pft-resize-handle { display: block; }
.pft-resize-nw { left: -5px; top: -5px; cursor: nwse-resize; }
.pft-resize-ne { right: -5px; top: -5px; cursor: nesw-resize; }
.pft-resize-sw { left: -5px; bottom: -5px; cursor: nesw-resize; }
.pft-resize-se { right: -5px; bottom: -5px; cursor: nwse-resize; }

.pft-guide-line {
  position: absolute;
  background: #ff2d78;
  pointer-events: none;
  z-index: 5;
}
.pft-guide-x { top: 0; bottom: 0; width: 1px; }
.pft-guide-y { left: 0; right: 0; height: 1px; }

/* ---- Sidebar (editor) ---- */

.pft-sidebar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 14px;
  max-height: 640px;
  overflow-y: auto;
}

.pft-sidebar h4 {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

.pft-field-item {
  border: 1px solid var(--line);
  border-left: 3px solid var(--field-accent, var(--line));
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  margin-bottom: 7px;
  cursor: pointer;
  position: relative;
  transition: background .12s;
}

.pft-field-item:hover { background: var(--paper); }
.pft-field-item.selected { background: var(--accent-soft); border-color: var(--accent); border-left-color: var(--field-accent, var(--accent)); }

.pft-small-input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 12.5px;
  margin-bottom: 4px;
  background: var(--surface);
  color: var(--ink);
}
.pft-small-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.pft-field-meta { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.pft-field-meta .pft-small-input { font-family: var(--font-mono); font-size: 11.5px; }

.pft-type-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  white-space: nowrap;
  color: var(--field-accent, var(--ink-soft));
  background: color-mix(in srgb, var(--field-accent, var(--ink-soft)) 12%, transparent);
  padding: 2px 6px;
}

.pft-required { font-size: 11.5px; color: var(--ink-soft); display: flex; align-items: center; gap: 5px; margin-top: 2px; }

.pft-delete-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  border: none;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 12px;
  width: 18px; height: 18px;
  line-height: 1;
}
.pft-delete-btn:hover { background: var(--danger-soft); color: var(--danger); }

.pft-empty { color: var(--ink-soft); font-size: 12.5px; }

/* ---- Fill view ---- */

.pft-fillview .pft-canvas-wrap { display: flex; justify-content: center; }

.pft-fill-box { position: absolute; }

.pft-input {
  width: 100%;
  height: 100%;
  border: 1.5px solid var(--field-accent, var(--accent));
  background: rgba(255,255,255,.94);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 12.5px;
  padding: 0 6px;
  color: var(--ink);
}

.pft-input:focus { outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--field-accent, var(--accent)) 25%, transparent); background: #fff; }

.pft-checkbox-wrap {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--field-accent, var(--accent));
  background: rgba(255,255,255,.94);
  border-radius: var(--radius-sm);
}

.pft-checkbox-wrap input { width: 17px; height: 17px; accent-color: var(--field-accent, var(--accent)); }

.pft-signature-wrap {
  width: 100%;
  height: 100%;
  position: relative;
  border: 1.5px dashed var(--field-accent, var(--accent));
  background: rgba(255,255,255,.9);
  border-radius: var(--radius-sm);
}

.pft-signature-canvas { width: 100%; height: 100%; display: block; cursor: crosshair; }

.pft-sig-clear {
  position: absolute;
  bottom: 3px;
  right: 3px;
  font-family: var(--font-ui);
  font-size: 10px;
  padding: 3px 7px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: #fff;
  cursor: pointer;
}
.pft-sig-clear:hover { border-color: var(--field-accent, var(--accent)); color: var(--field-accent, var(--accent)); }

/* ---- Konto-Leiste ---- */

.pft-account-bar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.pft-account-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12.5px;
}

.pft-account-row strong { color: var(--ink); font-weight: 600; }

.pft-auth-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 320px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.pft-auth-form > strong { font-size: 13px; font-weight: 600; }

.pft-auth-error {
  color: var(--danger);
  font-size: 12.5px;
  margin: 4px 0 0;
}

.pft-delete-account-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.pft-account-templates-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}

.pft-account-template-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12.5px;
  gap: 12px;
  background: var(--surface);
  flex-wrap: wrap;
}

.pft-account-template-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 160px;
}

.pft-account-template-title {
  font-weight: 500;
  color: var(--ink);
}

.pft-account-template-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-soft);
}

.pft-account-template-item .pft-actions {
  flex-wrap: nowrap;
}

.pft-account-template-item button {
  font-size: 11.5px;
  padding: 5px 10px;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .pft-workarea { grid-template-columns: 1fr; }
}