/* ============================================================
   Visitenkarten – privater Kontakt-Scanner (Christian Hennings)
   CSS-Tokens/Fonts 1:1 aus christianhennings-com/css/style.css uebernommen.
   ============================================================ */

:root {
  --paper: #ffffff;
  --ink: #121316;
  --muted: #6b6f76;
  --line: #e3e4e7;
  --card: #f6f7f8;
  --accent: #2a4cff;
  --accent-ink: #ffffff;
  --accent-soft: #e8ecff;
  --danger: #b3261e;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0a0b0d;
    --ink: #edeef0;
    --muted: #90949c;
    --line: #26282d;
    --card: #17181b;
    --accent: #6b87ff;
    --accent-ink: #0a0b0d;
    --accent-soft: #1b2140;
    --danger: #ff7a6e;
  }
}
:root[data-theme="dark"] {
  --paper: #0a0b0d;
  --ink: #edeef0;
  --muted: #90949c;
  --line: #26282d;
  --card: #17181b;
  --accent: #6b87ff;
  --accent-ink: #0a0b0d;
  --accent-soft: #1b2140;
  --danger: #ff7a6e;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Archivo", "Segoe UI", system-ui, sans-serif;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
h1, h2, h3, .display {
  font-family: "Archivo", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0 0 12px;
}
h1 { font-size: 22px; }
h2 { font-size: 16px; }
.mono {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
}
p { margin: 0 0 10px; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ---------- Header / Tabs ---------- */

.app-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px 6px;
  max-width: 980px;
  margin: 0 auto;
  width: 100%;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink);
}
.brand-icon { width: 30px; height: 30px; }
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.who { color: var(--muted); font-size: 12.5px; }
.sign-in-link {
  font-family: "IBM Plex Mono", monospace; font-size: 12.5px; color: var(--muted);
  text-decoration: none; padding: 6px 12px; border: 1px solid var(--line); border-radius: 3px;
}
.sign-in-link:hover { color: var(--ink); border-color: var(--accent); }

.tabs {
  display: flex; gap: 4px; max-width: 980px; margin: 0 auto;
  padding: 0 10px; overflow-x: auto;
}
.tab {
  border: none; background: none; color: var(--muted);
  font-weight: 600; font-size: 14px; padding: 9px 12px;
  border-bottom: 3px solid transparent; white-space: nowrap;
}
.tab:hover { color: var(--ink); }
.tab.is-active { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- Layout ---------- */

.app-main {
  flex: 1; width: 100%; max-width: 980px; margin: 0 auto;
  padding: 20px 16px 60px;
}
.view { display: none; }
.view.is-active { display: block; }
.view-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 16px;
}
.view-sub { color: var(--muted); font-size: 13.5px; margin: 4px 0 0; }

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

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 10px 18px; border-radius: 3px;
  font-size: 14px; font-weight: 600; font-family: inherit;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
}
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { filter: brightness(1.06); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-small { padding: 6px 12px; font-size: 12.5px; }
.btn-danger-text { color: var(--danger); }

/* ---------- Karten ---------- */

.scan-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 18px;
}

.privacy-note {
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--accent-soft); color: var(--ink);
  border-radius: 6px; padding: 12px 16px; margin-bottom: 18px; font-size: 13.5px;
}
.privacy-note svg { width: 20px; height: 20px; flex: 0 0 auto; color: var(--accent); margin-top: 2px; }
.privacy-note p { margin: 0; }
.hint-text { color: var(--muted); font-size: 13px; margin: -4px 0 14px; }

/* ---------- Scan / Upload ---------- */

.scan-input-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }

.preview-wrap {
  border: 1px solid var(--line); border-radius: 6px; overflow: hidden;
  max-width: 360px; margin-bottom: 14px; background: var(--paper);
}
.preview-wrap img { display: block; width: 100%; height: auto; }

.ocr-progress { margin-top: 4px; }
.ocr-progress-track {
  height: 8px; border-radius: 4px; background: var(--line); overflow: hidden;
}
.ocr-progress-bar {
  height: 100%; width: 0%; background: var(--accent);
  transition: width 160ms ease;
}
.ocr-status { color: var(--muted); font-size: 12.5px; margin: 6px 0 0; }

.ocr-columns {
  display: grid; grid-template-columns: 1fr; gap: 16px;
}
.ocr-col label {
  display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 6px; color: var(--muted);
}
#ocr-raw-text {
  width: 100%; min-height: 180px; padding: 10px 12px; border-radius: 4px;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink);
  font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 13px; resize: vertical;
}
.ocr-lines {
  list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px;
  max-height: 220px; overflow-y: auto; border: 1px solid var(--line); border-radius: 4px; padding: 6px;
}
.ocr-lines li { margin: 0; }
.ocr-line-btn {
  width: 100%; text-align: left; background: none; border: none;
  padding: 7px 8px; border-radius: 3px; font-family: "IBM Plex Mono", monospace;
  font-size: 12.5px; color: var(--ink); word-break: break-word;
}
.ocr-line-btn:hover { background: var(--accent-soft); color: var(--accent); }

/* ---------- Formulare ---------- */

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 0; }

.field { text-align: left; margin: 0 0 16px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 6px; color: var(--muted); }
.field input, .field textarea {
  width: 100%; padding: 10px 12px; border-radius: 4px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink); font-size: 14.5px; font-family: inherit;
}
.field textarea { resize: vertical; }

.form-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }

.status-msg { font-size: 13.5px; margin-top: 12px; min-height: 18px; }
.status-msg.ok { color: var(--accent); }
.status-msg.err { color: var(--danger); }

/* ---------- Kontaktliste ---------- */

.list-toolbar {
  display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px;
}
.search-input, .sort-select {
  padding: 9px 12px; border-radius: 4px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink); font-size: 14px;
}
.search-input { flex: 1 1 220px; }
.sort-select { flex: 0 0 auto; }

.empty-note { color: var(--muted); font-size: 14px; padding: 20px 0; text-align: center; }

.contact-list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 6px; overflow: hidden;
}
.contact-card {
  background: var(--card); padding: 14px 16px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.contact-card:hover { background: var(--paper); }
.contact-card-main { min-width: 0; }
.contact-card-name { font-weight: 700; font-size: 15px; }
.contact-card-meta { color: var(--muted); font-size: 13px; margin-top: 2px; }
.contact-card-date { color: var(--muted); font-size: 12.5px; font-family: "IBM Plex Mono", monospace; white-space: nowrap; }

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

.modal { border: none; padding: 0; background: transparent; max-width: none; }
.modal::backdrop { background: rgba(10, 11, 13, 0.55); backdrop-filter: blur(2px); }

.modal-card {
  background: var(--paper); color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  width: min(94vw, 620px); max-height: 88vh;
  display: flex; flex-direction: column; margin: 0;
}
.modal-wide { width: min(94vw, 680px); }

.modal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px 8px;
}
.modal-head h2 { margin: 0; }
.modal-close {
  background: none; border: none; font-size: 22px; line-height: 1;
  color: var(--muted); padding: 2px 6px;
}
.modal-close:hover { color: var(--danger); }

.modal-body { padding: 8px 20px; overflow-y: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 12px 20px 18px; flex-wrap: wrap; }
.modal-foot .btn-ghost#btn-modal-delete { margin-right: auto; color: var(--danger); border-color: var(--line); }
.modal-foot .btn-ghost#btn-modal-delete:hover { border-color: var(--danger); }

/* ---------- Responsive ---------- */

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; gap: 0 16px; }
  .ocr-columns { grid-template-columns: 1fr 1fr; }
}