/* App-Research – Oberfläche im Apple / iOS-Design
   Systemnahe SF-Schrift, helle „grouped“ Flächen, Karten mit weichen Schatten,
   runde Ecken, durchscheinende Navigationsleiste, System-Blau als Akzent.
   Überschriften bewusst filigran (leichte Schriftschnitte). Dark-Mode inklusive. */

:root {
  /* iOS „systemGroupedBackground“ hell */
  --bg: #F2F2F7;
  --card: #FFFFFF;
  --card-2: #FBFBFD;
  --ink: #1C1C1E;
  --ink-2: #3A3A3C;
  --muted: #8A8A8E;            /* iOS secondaryLabel */
  --hair: rgba(60, 60, 67, 0.12); /* iOS separator */
  --hair-strong: rgba(60, 60, 67, 0.22);
  --accent: #007AFF;           /* iOS systemBlue */
  --accent-press: #0062CC;
  --accent-soft: rgba(0, 122, 255, 0.12);
  --fill: rgba(118, 118, 128, 0.08);  /* iOS tertiarySystemFill (Eingabefelder) */
  --fill-2: rgba(118, 118, 128, 0.12);
  --up: #34C759;               /* iOS systemGreen */
  --down: #FF3B30;             /* iOS systemRed */
  --orange: #FF9500;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.06);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05), 0 2px 8px rgba(0,0,0,0.04);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --card: #1C1C1E;
    --card-2: #2C2C2E;
    --ink: #F5F5F7;
    --ink-2: #D1D1D6;
    --muted: #98989E;
    --hair: rgba(84, 84, 88, 0.36);
    --hair-strong: rgba(84, 84, 88, 0.55);
    --accent: #0A84FF;
    --accent-press: #409CFF;
    --accent-soft: rgba(10, 132, 255, 0.22);
    --fill: rgba(118, 118, 128, 0.24);
    --fill-2: rgba(118, 118, 128, 0.32);
    --up: #30D158;
    --down: #FF453A;
    --orange: #FF9F0A;
    --shadow: 0 1px 2px rgba(0,0,0,0.5), 0 10px 30px rgba(0,0,0,0.45);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.5);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    "Helvetica Neue", "Segoe UI", Roboto, system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 22px; }
.wrap-wide { max-width: 1500px; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-press); }
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, label.check:focus-within {
  outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px;
}

/* ── Filigrane Überschriften (SF Pro Display, leichte Schnitte) ──────────── */
h1 {
  font-size: clamp(1.9rem, 1.4rem + 1.6vw, 2.6rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 30px 0 22px;
}
h2 {
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 34px 0 14px;
  color: var(--ink);
}
h3 { font-size: 1.05rem; font-weight: 500; letter-spacing: -0.015em; margin: 18px 0 8px; }

/* ── Durchscheinende Navigationsleiste (iOS Large-Title-Bar-Anmutung) ───── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--hair);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px; padding: 11px 0;
}
.brand { font-weight: 600; font-size: 1.05rem; letter-spacing: -0.02em; color: var(--ink); }
.brand-cc {
  font-size: 0.62rem; font-weight: 600; letter-spacing: 0.04em;
  background: var(--accent); color: #fff; border-radius: 6px;
  padding: 2px 6px; vertical-align: 2px; margin-left: 6px;
}
.topbar nav { display: flex; align-items: center; flex-wrap: wrap; gap: 2px; }
.topbar nav a {
  color: var(--ink-2); margin-left: 2px; padding: 6px 12px;
  border-radius: 980px; font-size: 0.92rem; font-weight: 450;
  transition: background .15s ease, color .15s ease;
}
.topbar nav a:hover { background: var(--fill); color: var(--ink); }
.topbar nav a.active { background: var(--accent); color: #fff; }
.topbar nav a.logout { color: var(--muted); }
.topbar nav a.logout:hover { color: var(--down); background: var(--fill); }

main.wrap { padding-bottom: 56px; }

/* ── Kennzahlen-Karten ──────────────────────────────────────────────────── */
.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px; margin: 22px 0 10px;
}
.stat {
  background: var(--card); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow-sm);
}
.stat-n {
  display: block; font-size: 1.7rem; font-weight: 500;
  font-variant-numeric: tabular-nums; letter-spacing: -0.03em; line-height: 1.15;
}
/* Datumswerte (z. B. letzter Abruf / Snapshot) halb so groß wie Zahlen */
.stat-n.stat-n-sm { font-size: 0.85rem; font-weight: 500; letter-spacing: -0.01em; }
.stat-l { display: block; color: var(--muted); font-size: 0.82rem; margin-top: 4px; }

/* ── Tabellen als „Inset-Grouped“-Karten ────────────────────────────────── */
table.data {
  width: 100%; border-collapse: separate; border-spacing: 0;
  background: var(--card); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
}
table.data th, table.data td {
  padding: 12px 16px; text-align: left;
  border-bottom: 1px solid var(--hair); vertical-align: middle;
}
table.data tr:last-child td { border-bottom: none; }
table.data th {
  font-size: 0.72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--muted);
  background: var(--card-2);
}
table.data tbody tr, table.data tr { transition: background .12s ease; }
table.data td a.app-cell { color: var(--ink); }
table.data tr:hover td { background: var(--fill); }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.data td .muted { display: block; font-size: 0.8rem; }
table.data.results td:first-child,
table.data.results th:first-child { width: 46%; }
table.kv th {
  width: 190px; text-transform: none; letter-spacing: -0.01em;
  font-weight: 500; color: var(--ink-2); background: var(--card-2);
}

/* App-Zelle mit Icon */
.app-cell { display: flex; align-items: center; gap: 12px; }
.app-cell:hover { text-decoration: none; }
.app-cell:hover .app-name { color: var(--accent); }
.app-mini {
  width: 38px; height: 38px; border-radius: 9px;
  border: 1px solid var(--hair); flex: 0 0 auto; background: var(--card-2);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}
.app-name { display: block; font-weight: 450; }
.muted { color: var(--muted); }
.up { color: var(--up); }
.down { color: var(--down); }

/* Badges (z. B. „entfernt“) */
.badge {
  display: inline-block; font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.02em; padding: 2px 8px; border-radius: 980px;
  vertical-align: 1px;
}
.badge-removed { background: var(--down); color: #fff; }

/* Mengen-/Wachstumsbalken */
.barcell { width: 32%; min-width: 90px; }
.bar {
  display: block; height: 8px; border-radius: 980px; min-width: 3px;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #5AC8FA));
}

/* ── Filter / Formularelemente ──────────────────────────────────────────── */
.filter { display: flex; flex-wrap: wrap; gap: 10px; margin: 4px 0 18px; align-items: center; }
.filter input[type=search] { flex: 1 1 260px; }

input, select, button, textarea {
  font: inherit; padding: 10px 14px; border: 1px solid transparent;
  border-radius: var(--radius-sm); background: var(--fill); color: var(--ink);
  letter-spacing: -0.01em; transition: background .15s ease, box-shadow .15s ease;
}
input::placeholder { color: var(--muted); }
input:focus, select:focus, textarea:focus {
  outline: none; background: var(--card);
  box-shadow: 0 0 0 1px var(--hair-strong), var(--shadow-sm);
}
select {
  -webkit-appearance: none; appearance: none; padding-right: 34px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M3 4.5L6 7.5L9 4.5' stroke='%238A8A8E' stroke-width='1.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat; background-position: right 12px center;
}

/* Gruppierte Von-Bis-Felder */
.field-group {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: var(--radius-sm); padding: 0 12px; background: var(--fill);
}
.field-group input { border: none; padding: 10px 0; background: transparent; box-shadow: none; }
.field-group input:focus { box-shadow: none; background: transparent; }
.field-group input[type=number] { width: 88px; }
.field-label { color: var(--muted); font-size: 0.8rem; white-space: nowrap; }
.field-sep { color: var(--muted); }

/* Häkchen „entfernte Apps einbeziehen“ */
label.check {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: var(--radius-sm);
  background: var(--fill); color: var(--ink-2); font-size: 0.9rem;
  cursor: pointer; user-select: none; white-space: nowrap;
}
label.check input[type=checkbox] {
  -webkit-appearance: none; appearance: none; margin: 0; padding: 0;
  width: 20px; height: 20px; border-radius: 7px; background: var(--card);
  border: 1px solid var(--hair-strong); display: grid; place-content: center;
  cursor: pointer; transition: background .15s ease, border-color .15s ease;
}
label.check input[type=checkbox]::after {
  content: ""; width: 11px; height: 11px; transform: scale(0);
  transition: transform .12s ease;
  clip-path: polygon(14% 47%, 0 60%, 40% 100%, 100% 18%, 86% 5%, 38% 71%);
  background: #fff;
}
label.check input[type=checkbox]:checked {
  background: var(--accent); border-color: var(--accent);
}
label.check input[type=checkbox]:checked::after { transform: scale(1); }

/* Buttons – iOS-Pillen */
button, .btn {
  background: var(--accent); color: #fff; border-color: var(--accent);
  border-radius: 980px; padding: 10px 22px; font-weight: 550;
  cursor: pointer; box-shadow: var(--shadow-sm);
}
button:hover, .btn:hover { background: var(--accent-press); }
button:active, .btn:active { transform: translateY(0.5px); }

/* ── Tabs (Segmented-Control-Anmutung) & Pager ──────────────────────────── */
.tab {
  display: inline-block; padding: 7px 16px; border-radius: 980px;
  margin-right: 8px; background: var(--fill); color: var(--ink-2);
  font-size: 0.9rem; font-weight: 500;
}
.tab:hover { background: var(--fill-2); color: var(--ink); }
.tab-active { background: var(--accent); color: #fff; }
.tab-active:hover { background: var(--accent-press); color: #fff; }
.pager { display: flex; gap: 12px; align-items: center; margin: 22px 0 8px; }
.pager a {
  padding: 9px 18px; border-radius: 980px; background: var(--card);
  box-shadow: var(--shadow-sm); font-weight: 500;
}
.pager a:hover { background: var(--fill); }
.pager span { color: var(--muted); font-variant-numeric: tabular-nums; }

/* ── App-Detail ─────────────────────────────────────────────────────────── */
.app-head { display: flex; gap: 20px; align-items: center; margin: 8px 0 18px; }
.app-icon {
  width: 96px; height: 96px; border-radius: 22px;
  border: 1px solid var(--hair); box-shadow: var(--shadow);
}
/* Copy-Button oben rechts: legt den kompletten KI-Recherche-Brief in die Zwischenablage */
.copy-ai {
  margin-left: auto; align-self: flex-start;
  display: inline-flex; align-items: center; gap: 7px;
  font: inherit; font-size: 14px; font-weight: 590; line-height: 1;
  color: var(--accent); background: var(--accent-soft);
  border: 1px solid transparent; border-radius: 980px;
  padding: 9px 15px 9px 13px; cursor: pointer; white-space: nowrap;
  transition: background .15s ease, color .15s ease, transform .1s ease;
}
.copy-ai:hover { background: color-mix(in srgb, var(--accent-soft) 65%, var(--accent) 22%); }
.copy-ai:active { transform: scale(0.97); }
.copy-ai svg { width: 18px; height: 18px; flex: none; }
.copy-ai.ok { background: var(--up); color: #fff; }
.copy-ai-src { position: absolute; left: -9999px; top: 0; width: 1px; height: 1px; opacity: 0; }
/* Aktion-Buttons oben rechts (Aktualisieren + KI-Brief kopieren) nebeneinander */
.app-actions { margin-left: auto; align-self: flex-start; display: flex; gap: 8px; }
.app-actions .copy-ai { margin-left: 0; }
.app-actions .inline-form { margin: 0; }
/* „Aktualisieren": gleicher Pillen-Look, aber neutral (sekundär) statt Akzent */
.refresh-ai { color: var(--ink-2); background: var(--fill-2); }
.refresh-ai:hover { background: var(--fill-2); filter: brightness(0.96); color: var(--ink); }
@media (max-width: 560px) {
  .copy-ai-label { display: none; }
  .copy-ai { padding: 9px; }
}

/* ── Auswahl-Dialog für die KI-Aufgabe (app.php) ───────────────────────────── */
.ai-modal[hidden] { display: none; }
.ai-modal {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.ai-modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.32);
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}
.ai-modal-box {
  position: relative; z-index: 1;
  width: 100%; max-width: 540px; max-height: 80vh; overflow-y: auto;
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px 20px 20px;
}
.ai-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 4px;
}
.ai-modal-head h2 { margin: 0; }
.ai-modal-x {
  flex: none; width: 32px; height: 32px; padding: 0;
  font-size: 1.4rem; line-height: 1;
  background: var(--fill-2); color: var(--ink-2);
  border: none; border-radius: 980px; box-shadow: none; cursor: pointer;
}
.ai-modal-x:hover { background: var(--fill-2); filter: brightness(0.96); color: var(--ink); }
.ai-prompt-list { list-style: none; margin: 14px 0 0; padding: 0; }
.ai-prompt-list li + li { margin-top: 8px; }
.ai-prompt-pick {
  display: block; width: 100%; text-align: left;
  padding: 12px 14px; cursor: pointer;
  background: var(--card-2); color: var(--ink);
  border: 1px solid var(--hair); border-radius: var(--radius-sm);
  box-shadow: none; transition: background .12s ease, border-color .12s ease;
}
.ai-prompt-pick:hover { background: var(--accent-soft); border-color: transparent; }
.ai-prompt-name { display: block; font-weight: 590; }
.ai-prompt-prev {
  display: block; margin-top: 4px; font-size: 0.85rem; font-weight: 400;
  white-space: normal;
}
.spark {
  width: 100%; max-width: 620px; height: 130px; color: var(--accent);
  background: var(--card); border-radius: var(--radius); padding: 10px;
  box-shadow: var(--shadow-sm);
}
/* Bewertungs-Verlauf: Chart links, Veränderungs-Kennzahlen rechts daneben */
.hist-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: stretch; }
.hist-chart { flex: 1 1 340px; min-width: 0; }
.hist-chart .spark { max-width: none; }
.hist-chart > .muted { margin-top: 6px; }
.hist-delta {
  flex: 0 0 auto; min-width: 170px;
  display: flex; flex-direction: column; justify-content: center; gap: 14px;
  background: var(--card); border-radius: var(--radius);
  padding: 16px 20px; box-shadow: var(--shadow-sm);
}
.delta-n {
  display: block; font-size: 1.5rem; font-weight: 500;
  font-variant-numeric: tabular-nums; letter-spacing: -0.02em; line-height: 1.1;
}
.delta-n.up { color: var(--up); }
.delta-n.down { color: var(--down); }
.delta-l { display: block; color: var(--muted); font-size: 0.82rem; margin-top: 3px; }
.delta-since { font-size: 0.8rem; }
.desc {
  background: var(--card); border-radius: var(--radius);
  padding: 18px 20px; max-width: 820px; white-space: pre-line;
  box-shadow: var(--shadow-sm); color: var(--ink-2);
}

/* Leerzustand */
.empty {
  background: var(--card); border-radius: var(--radius);
  padding: 22px 24px; margin: 18px 0; box-shadow: var(--shadow-sm);
}
.empty ol { margin: 10px 0 0; padding-left: 20px; }
.empty li { margin: 6px 0; }
code {
  background: var(--fill-2); padding: 2px 7px; border-radius: 7px;
  font-family: "SF Mono", ui-monospace, "Menlo", "Consolas", monospace;
  font-size: 0.85em;
}

/* Spalten-Layout */
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 820px) { .cols { grid-template-columns: 1fr; } }

p.muted { font-size: 0.92rem; }

/* ── Login ──────────────────────────────────────────────────────────────── */
.login-body {
  display: grid; place-items: center; min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 50% -10%, var(--accent-soft), transparent 60%),
    var(--bg);
}
.login-card {
  background: var(--card); border-radius: 24px;
  padding: 34px 34px 30px; width: min(380px, 92vw); box-shadow: var(--shadow);
}
.login-card h1 { margin: 0 0 4px; font-size: 1.7rem; font-weight: 500; }
.login-sub { margin: 0 0 22px; color: var(--muted); font-size: 0.9rem; }
.login-card label {
  display: block; margin-bottom: 14px; font-size: 0.82rem;
  color: var(--muted); font-weight: 500;
}
.login-card input { width: 100%; margin-top: 6px; }
.login-card button { width: 100%; margin-top: 8px; }
.error {
  color: var(--down); font-size: 0.88rem; background: color-mix(in srgb, var(--down) 12%, transparent);
  padding: 10px 14px; border-radius: var(--radius-sm); margin: 0 0 14px;
}

/* KI-Aufgabentext bearbeiten (prompt.php) */
.prompt-form { max-width: 820px; }
.prompt-form textarea {
  width: 100%; min-height: 220px; resize: vertical; line-height: 1.5;
  background: var(--card); box-shadow: 0 0 0 1px var(--hair);
}
.prompt-actions { display: flex; align-items: center; gap: 14px; margin-top: 14px; flex-wrap: wrap; }
.refresh-page-form { display: none; }
.btn-secondary { background: var(--fill-2); color: var(--ink); border-color: transparent; }
.btn-secondary:hover { background: var(--fill-2); filter: brightness(0.96); color: var(--ink); }

/* Vorlagen-Verwaltung (prompt.php) */
.badge-default { background: var(--accent); color: #fff; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inline-form { display: inline; margin: 0; }
.btn-small { padding: 5px 13px; font-size: 0.82rem; box-shadow: none; }
.btn-danger { background: var(--down); border-color: var(--down); color: #fff; }
.btn-danger:hover { background: var(--down); filter: brightness(0.92); }
.note { border-radius: var(--radius-sm); padding: 11px 15px; margin: 0 0 14px; font-size: 0.9rem; max-width: 820px; }
.note-ok   { color: var(--up);   background: color-mix(in srgb, var(--up) 13%, transparent); }
.note-err  { color: var(--down); background: color-mix(in srgb, var(--down) 13%, transparent); }
.note-warn { color: var(--orange); background: color-mix(in srgb, var(--orange) 15%, transparent); }
.note code { background: color-mix(in srgb, var(--ink) 8%, transparent); padding: 1px 5px; border-radius: 5px; }
.import-out { max-width: 820px; padding: 11px 15px; border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--ink) 6%, transparent); font-size: 0.82rem;
  white-space: pre-wrap; word-break: break-word; overflow-x: auto; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}