/* ═══════════════════════════════════════════════════════════════════════════
   Kassenbuch – Stylesheet
   Farben, Schriften und Abstände zentral definiert.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── CSS-Variablen (Farbschema, Abstände, Schatten) ─────────────────────── */
:root {
  /* Hintergrundfarben */
  --bg:      #f5f2eb;   /* Seiten-Hintergrund (warmes Cremeweiß) */
  --surface: #faf8f3;   /* Karten / Modals */
  --border:  #d8d0c0;   /* Rahmenfarbe */

  /* Textfarben */
  --text:    #1a1a16;   /* Primärer Text */
  --muted:   #7a7060;   /* Sekundärer / Hilfstext */

  /* Akzentfarben */
  --green:   #2d5016;   /* Primäraktion, Speichern, Bestätigungen */
  --green2:  #4a7a25;   /* Hover-Zustand für Grün */
  --income:  #1a5c3a;   /* Einnahmen */
  --income2: #247a4e;   /* Hover für Einnahmen */
  --danger:  #8b2020;   /* Ausgaben, Löschen, Fehler */
  --blue:    #003355;   /* Bankkonto */
  --amber:   #5c3d00;   /* Kasse (Bargeld) */
  --purple:  #4a3080;   /* Kategorien */
  --purple2: #9080c0;   /* Kategorien selektiert */

  /* Abstände & Formen */
  --r:       8px;
  --shadow:  0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.04);
}

/* ─── Reset / Basis ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'DM Mono', monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
}

/* ─── Header / Navigation ────────────────────────────────────────────────── */
header {
  background: var(--green);
  color: #fff;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 52px;
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 8px;
  overflow: visible;
}

#header-logo { height: 32px; width: auto; border-radius: 4px; display: none; }

.logo {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 600;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo em { font-weight: 300; font-style: italic; font-size: 13px; opacity: .65; }

/* Hamburger-Button – nur auf Mobile sichtbar */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 5px 8px;
  border-radius: var(--r);
  line-height: 1;
  flex-shrink: 0;
}
.nav-toggle:hover { background: rgba(255,255,255,.18); }

nav {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1;
  justify-content: center;
}
nav::-webkit-scrollbar { display: none; }

nav button {
  background: none;
  border: none;
  color: rgba(255,255,255,.7);
  padding: 6px 10px;
  border-radius: var(--r);
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  white-space: nowrap;
  transition: all .15s;
}
nav button:hover,
nav button.active { background: rgba(255,255,255,.18); color: #fff; }

/* ─── Mobile Navigation (Dropdown) ──────────────────────────────────────── */
@media (max-width: 640px) {
  .nav-toggle { display: flex; align-items: center; justify-content: center; }

  nav {
    display: none;
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0;
    background: var(--green);
    box-shadow: 0 4px 16px rgba(0,0,0,.25);
    z-index: 99;
    overflow-x: visible;
    border-top: 1px solid rgba(255,255,255,.15);
  }
  nav.open { display: flex; }

  nav button {
    border-radius: 0;
    padding: 13px 20px;
    font-size: 14px;
    text-align: left;
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  nav button:last-child { border-bottom: none; }
  nav button:hover, nav button.active { background: rgba(255,255,255,.15); color: #fff; }
}

/* ─── Layout ─────────────────────────────────────────────────────────────── */
main { max-width: 1080px; margin: 0 auto; padding: 16px 12px 100px; }
.view { display: none; }
.view.active { display: block; }

/* ─── Karten ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.card-title {
  font-family: 'Fraunces', serif;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ─── Formular-Helfer ────────────────────────────────────────────────────── */
.fg { display: flex; flex-direction: column; gap: 4px; }
.fg label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

input, select, textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 8px 10px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  width: 100%;
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--green); }
input[type=color] { padding: 3px; height: 38px; cursor: pointer; }
input[type=file]  { padding: 8px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.full  { grid-column: 1 / -1; }

@media (max-width: 500px) { .grid2, .grid3 { grid-template-columns: 1fr; } }

/* ─── Schaltflächen ──────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  border-radius: var(--r);
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
  white-space: nowrap;
}
.btn-primary { background: var(--green);  color: #fff; }
.btn-primary:hover { background: var(--green2); }
.btn-income  { background: var(--income); color: #fff; }
.btn-income:hover { background: var(--income2); }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-ghost   { background: transparent; border: 1px solid var(--border); color: var(--muted); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

/* ─── Typ-Umschalter (Ausgabe / Einnahme) ────────────────────────────────── */
.typ-toggle {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 14px;
}
.typ-toggle button {
  flex: 1;
  padding: 9px;
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  transition: all .15s;
  color: var(--muted);
}
.typ-toggle button.on-ausgabe  { background: var(--danger); color: #fff; }
.typ-toggle button.on-einnahme { background: var(--income); color: #fff; }

/* ─── Upload / Drag-Drop ─────────────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--r);
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: all .2s;
  background: var(--bg);
  position: relative;
}
.drop-zone input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.drop-zone:hover,
.drop-zone.over { border-color: var(--green); background: #e8f0e0; }

/* ─── Batch-Grid ─────────────────────────────────────────────────────────── */
.batch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; margin-top: 12px; }
.batch-item {
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--surface);
  position: relative;
  cursor: pointer;
}
.batch-item img,
.batch-item .batch-pdf  { width: 100%; height: 90px; object-fit: cover; display: block; }
.batch-item .batch-pdf  { display: flex; align-items: center; justify-content: center; font-size: 32px; background: var(--bg); }
.batch-item:hover .batch-overlay { opacity: 1; }
.batch-overlay {
  position: absolute;
  inset: 0;
  background: rgba(45,80,22,.85);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .2s;
  font-size: 13px;
}
.batch-status { position: absolute; top: 4px; right: 4px; background: #d4e8c4; color: var(--green); border-radius: 4px; padding: 1px 5px; font-size: 10px; font-weight: 600; }
.batch-name { padding: 5px 7px; font-size: 11px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ─── Beleg-Liste ────────────────────────────────────────────────────────── */
.beleg-item {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid var(--border);
  border-left: 3px solid transparent;
  border-radius: var(--r);
  background: var(--surface);
  margin-bottom: 7px;
  transition: box-shadow .15s;
}
.beleg-item:hover { box-shadow: var(--shadow); }
.beleg-item.einnahme { border-left-color: var(--income); }

.beleg-thumb {
  width: 44px; height: 44px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid var(--border);
  cursor: zoom-in;
  flex-shrink: 0;
}
.beleg-pdf-thumb {
  width: 44px; height: 44px;
  border-radius: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  cursor: zoom-in;
  flex-shrink: 0;
}
.beleg-nothumb {
  width: 44px; height: 44px;
  border-radius: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.beleg-kreditor { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 2px; }
.beleg-meta     { color: var(--muted); font-size: 11px; display: flex; gap: 5px; flex-wrap: wrap; align-items: center; }
.beleg-betrag   { font-weight: 600; font-size: 15px; white-space: nowrap; }
.beleg-betrag.einnahme { color: var(--income); }
.beleg-actions  { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }

/* Mini-Aktionsschaltfläche (Bearbeiten / Löschen) */
.ab {
  background: none;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 7px;
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
  color: var(--muted);
  transition: all .15s;
}
.ab:hover { border-color: var(--green); color: var(--green); }
.ab.danger:hover { border-color: var(--danger); color: var(--danger); }

/* ─── Status-Badges ──────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 500;
}
.badge-offen       { background: #fde8c4; color: #7a4000; }
.badge-erledigt    { background: #d4e8c4; color: var(--green); }
.badge-vorgeschossen { background: #e8d4f4; color: #4a1080; }
.badge-einnahme    { background: #d4f0e4; color: var(--income); }
.badge-kasse       { background: #f0e4c4; color: var(--amber); }
.badge-konto       { background: #c4d8f0; color: var(--blue); }
.badge-inventar    { background: #e4f0d4; color: #2d5016; }

/* Kategorie-Tag */
.tag { display: inline-block; background: #e8e4f8; color: var(--purple); padding: 1px 6px; border-radius: 4px; font-size: 10px; margin: 1px; }

/* ─── Filter-Leiste ──────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  align-items: center;
}
.fbtn {
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  transition: all .15s;
}
.fbtn.active { background: var(--green); color: #fff; border-color: var(--green); }

/* ─── Statistik-Raster (Bilanz) ──────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin-bottom: 16px; }
.stat-box  { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r); padding: 14px; text-align: center; }
.stat-val  { font-size: 20px; font-weight: 500; font-family: 'Fraunces', serif; }
.stat-lbl  { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-top: 3px; }

/* ─── Einstellungen ──────────────────────────────────────────────────────── */
.s-item { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--border); }
.s-item:last-child { border-bottom: none; }
.s-item-inaktiv { opacity: 0.6; }
.s-group { margin-bottom: 8px; }
.s-group-header { font-size: 12px; font-weight: 500; color: var(--green); padding: 6px 0 4px; display: flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; }
.s-children { padding-left: 16px; }

/* ─── Hilfsklassen ───────────────────────────────────────────────────────── */
.spinner {
  width: 15px; height: 15px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.ocr-bar {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--green);
  color: #fff;
  border-radius: var(--r);
  margin-bottom: 12px;
}
.ocr-bar.show { display: flex; }

hr { border: none; border-top: 1px solid var(--border); margin: 12px 0; }
.text-muted { color: var(--muted); font-size: 12px; }

/* ─── Modal ──────────────────────────────────────────────────────────────── */
.modal-bg {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 12px;
}
.modal-bg.show { display: flex; }
.modal {
  background: var(--surface);
  border-radius: var(--r);
  padding: 20px;
  width: 100%;
  max-width: 580px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.modal h2   { font-family: 'Fraunces', serif; font-size: 18px; margin-bottom: 16px; }
.modal-x    { float: right; background: none; border: none; font-size: 20px; cursor: pointer; color: var(--muted); line-height: 1; }

/* ─── Kategorie-Auswahl ──────────────────────────────────────────────────── */
.kat-tree {}
.kat-parent { margin-bottom: 6px; }
.kat-parent-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 3px; cursor: pointer; user-select: none; }
.kat-chips  { display: flex; flex-wrap: wrap; gap: 4px; }
.kat-chip   { padding: 3px 9px; border-radius: 100px; border: 1px solid var(--border); background: var(--surface); cursor: pointer; font-size: 12px; transition: all .15s; user-select: none; }
.kat-chip:hover { border-color: var(--green); }
.kat-chip.sel   { background: #e8e4f8; border-color: var(--purple2); color: var(--purple); }

/* ─── Rückerstattungs-Item ───────────────────────────────────────────────── */
.rueck-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  margin-bottom: 7px;
  background: var(--bg);
}

/* ─── PDF-Betrachter / Lightbox ──────────────────────────────────────────── */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.9);
  z-index: 300;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
#lightbox.show { display: flex; }
#lightbox img  { max-width: 95vw; max-height: 90vh; object-fit: contain; border-radius: var(--r); }
#pdf-container { width: min(900px, 95vw); max-height: 90vh; overflow-y: auto; cursor: default; border-radius: var(--r); }
#pdf-container canvas { display: block; width: 100%; border-radius: var(--r); margin-bottom: 4px; }
.pdf-controls  { display: flex; gap: 8px; align-items: center; color: #fff; font-size: 13px; padding: 8px 0; }

/* ─── Toast-Benachrichtigung ─────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  color: #fff;
  padding: 9px 18px;
  border-radius: 100px;
  font-size: 13px;
  opacity: 0;
  transition: all .3s;
  pointer-events: none;
  z-index: 999;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ─── Responsive: Mobile-Verbesserungen ──────────────────────────────────── */
@media (max-width: 640px) {
  main { padding: 12px 8px 80px; }

  /* Beleg-Liste: Aktions-Buttons in eigene Zeile unterhalb der Infos */
  .beleg-item {
    grid-template-columns: 44px 1fr;
    grid-template-rows: auto auto;
  }
  .beleg-actions {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: flex-end;
    flex-wrap: wrap;
    border-top: 1px solid var(--border);
    padding-top: 6px;
    margin-top: 2px;
  }
  .beleg-betrag {
    font-size: 13px;
  }

  /* Filter-Leiste: horizontal scrollbar statt umbrechen */
  .filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 4px;
  }
  .filter-bar::-webkit-scrollbar { display: none; }
  .filter-bar select { min-width: 120px; }

  /* Karten schmaler */
  .card { padding: 12px; }

  /* Modals vollständig auf Mobile */
  .modal { padding: 16px; max-height: 96vh; }

  /* Stat-Boxen: 2 Spalten auf Mobile */
  .stat-grid { grid-template-columns: repeat(2, 1fr); }

  /* Einstellungs-Items: wrap für lange Werte */
  .s-item { flex-wrap: wrap; gap: 6px; }
  .s-item > *:last-child { flex-shrink: 0; }
}

/* ─── Login-Overlay ──────────────────────────────────────────────────────── */
#login-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
#login-overlay.hidden { display: none; }

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 32px 28px;
  width: 100%;
  max-width: 360px;
}
.login-card h2 {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--green);
}
.login-card .login-subtitle {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 22px;
}
.login-card label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}
.login-card input[type="text"],
.login-card input[type="password"] {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: #fff;
  font-family: 'DM Mono', monospace;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 14px;
  outline: none;
}
/* ─── Password visibility wrapper ──── */
.pw-wrap {
  position: relative;
  margin-bottom: 14px;
}
.pw-wrap input[type="password"],
.pw-wrap input[type="text"] {
  margin-bottom: 0;
  padding-right: 38px;
  box-sizing: border-box;
}
.pw-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 4px;
  color: var(--muted);
  display: flex;
  align-items: center;
  line-height: 1;
}
.pw-toggle:hover { color: var(--text); }
.pw-toggle .icon-eye        { display: none; }
.pw-toggle .icon-eye-off    { display: block; }
.pw-toggle[aria-pressed="true"] .icon-eye     { display: block; }
.pw-toggle[aria-pressed="true"] .icon-eye-off { display: none; }
.login-card input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 2px rgba(45,80,22,.15);
}
.login-card .btn-login {
  width: 100%;
  padding: 10px;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: var(--r);
  font-family: 'DM Mono', monospace;
  font-size: 14px;
  cursor: pointer;
  margin-top: 4px;
}
.login-card .btn-login:hover { background: var(--green2); }
.login-card .btn-login:disabled { opacity: .6; cursor: default; }
.login-error {
  color: var(--danger);
  font-size: 12px;
  margin-bottom: 10px;
  min-height: 16px;
}

/* ─── Header: Benutzerinfo + Logout ─────────────────────────────────────── */
#header-user {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}

/* ─── User dropdown ─────────────────────────────────────────────────────── */
.user-menu { position: relative; }

.user-menu-trigger {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  border-radius: var(--r);
  padding: 4px 10px;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 4px;
}
.user-menu-trigger::after { content: ' ▾'; opacity: .75; font-size: 10px; }
.user-menu-trigger:hover,
.user-menu-trigger[aria-expanded="true"] { background: rgba(255,255,255,.28); }

.user-menu-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: 0 4px 20px rgba(0,0,0,.18);
  min-width: 160px;
  z-index: 200;
  flex-direction: column;
  overflow: hidden;
}
.user-menu-dropdown.open { display: flex; }

.user-menu-dropdown button {
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  padding: 10px 14px;
  text-align: left;
  cursor: pointer;
  width: 100%;
  white-space: nowrap;
}
.user-menu-dropdown button:last-child { border-bottom: none; }
.user-menu-dropdown button:hover { background: var(--bg); }

/* ─── Responsive: hide logo text on narrow screens ──────────────────────── */
@media (max-width: 640px) {
  .logo #app-name,
  .logo em { display: none; }
}