/* MVT-DMS — Dark Dashboard nach DESIGN_SYSTEM.md ("MinervaTec / WMS").
   Framework-frei: CSS-Variablen + Utility-/Komponentenklassen. */

@font-face {
  font-family: 'Audiowide';
  src: url('/static/fonts/audiowide.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2128;
  --border: #30363d;
  --text: #e6eef3;
  --muted: #8b949e;
  --accent: #1f6feb;
  --accent-hover: #388bfd;
  --success: #3fb950;
  --error: #f85149;
  --danger: #f85149;          /* Alias */
  --warning: #d29922;
  --success-text: #7ee787;
  --error-text: #ff7b72;
  --warning-text: #e3b341;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  background: radial-gradient(circle at top, rgba(77,208,255,0.15), transparent 55%),
              radial-gradient(circle at 20% 20%, rgba(255,126,219,0.2), transparent 45%),
              var(--bg);
  background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6, .brand-font {
  font-family: 'Audiowide', sans-serif;
  font-weight: normal;
}
h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 1.1rem; margin: 1.4rem 0 .8rem; }
h3 { font-size: 1rem; margin: 1rem 0 .5rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .85em; }
.muted, .text-muted { color: var(--muted); }
.small { font-size: .78rem; }
.mt-4 { margin-top: 1.5rem; } .mb-4 { margin-bottom: 1.5rem; }

/* --- Layout: Topbar + Sidebar + Content --- */
.topbar {
  height: 90px; flex-shrink: 0; z-index: 10;
  background-color: var(--panel);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; gap: 16px;
}
.topbar .brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--text); font-size: 1.2rem;
}
.topbar .page-title { flex: 1; text-align: center; color: var(--muted); font-size: 1.1rem; }
.topbar-search { margin: 0; }
.topbar-search input {
  width: 16rem; max-width: 40vw; padding: 9px 12px;
  background-color: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-family: inherit; font-size: .9rem;
}
.topbar-search input:focus { outline: none; border-color: var(--accent); }

.app-container { display: flex; flex: 1; overflow: hidden; }

.sidebar {
  width: 250px; flex-shrink: 0; height: 100%;
  background-color: var(--panel); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding-top: 14px;
  overflow-y: auto; overscroll-behavior: contain;
}
.content { flex: 1; padding: 24px; overflow-y: auto; }

/* Auth (Login) ohne Sidebar */
.auth-main { flex: 1; display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth-box { width: 100%; max-width: 380px; }
.auth-brand { display: flex; align-items: center; justify-content: center; gap: 10px;
  font-size: 1.5rem; margin-bottom: 18px; color: var(--text); }

/* --- Sidebar-Navigation --- */
.nav-link {
  display: flex; align-items: center; padding: 12px 20px;
  color: var(--muted); border-left: 3px solid transparent; transition: all .2s;
}
.nav-link:hover, .nav-link.active { background-color: var(--panel-2); color: var(--text); }
.nav-link.active { border-left-color: var(--accent); }
.nav-icon { margin-right: 10px; width: 20px; text-align: center; }
.nav-badge {
  margin-left: auto; flex-shrink: 0; min-width: 18px; text-align: center;
  padding: 1px 7px; border-radius: 10px; font-size: .7rem; font-weight: bold;
  background-color: var(--accent); color: #fff;
}
.nav-group-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 20px; margin-top: 10px;
  color: var(--muted); font-size: .75rem; text-transform: uppercase;
  font-family: 'Audiowide', sans-serif; cursor: pointer; user-select: none; transition: color .2s;
}
.nav-group-header:hover { color: var(--text); }
.nav-group-header::after { content: '▼'; font-size: .7em; transition: transform .2s; }
.nav-group-header.collapsed::after { transform: rotate(-90deg); }
.nav-group-content { overflow: hidden; max-height: 3000px; transition: max-height .3s ease-out; }
.nav-group-content.collapsed { max-height: 0; }

/* --- Ordnerbaum in der Sidebar (oberste Ablage-Ebene) --- */
.folder-tree-root { margin-top: 2px; }
.folder-tree, .folder-tree ul { list-style: none; margin: 0; padding: 0; }
.folder-tree { margin: 2px 0 4px; }
.folder-tree ul { margin-left: 19px; padding-left: 6px; border-left: 1px solid var(--border); }
.folder-tree li.collapsed > ul { display: none; }
.folder-row { display: flex; align-items: center; }
.folder-row:has(> .folder-node.active) { border-left: 3px solid var(--accent); margin-left: -3px; }
.folder-caret, .folder-spacer { width: 16px; flex-shrink: 0; text-align: center;
  color: var(--muted); font-size: .65rem; }
.folder-caret { cursor: pointer; }
.folder-caret::before { content: '▸'; display: inline-block; transition: transform .15s; }
.folder-tree li:not(.collapsed) > .folder-row .folder-caret::before { transform: rotate(90deg); }
.folder-node { flex: 1; min-width: 0; display: flex; align-items: center; gap: 6px;
  padding: 5px 14px 5px 2px; color: var(--muted); font-size: .84rem; transition: all .15s; }
.folder-node:hover { background-color: var(--panel-2); color: var(--text); }
.folder-node.active { background-color: var(--panel-2); color: var(--text); font-weight: 600; }
.folder-ic { flex-shrink: 0; }
.folder-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.folder-count { margin-left: auto; flex-shrink: 0; background-color: var(--panel-2);
  color: var(--muted); font-size: .68rem; padding: 0 6px; border-radius: 9px; }
.folder-empty { padding: 6px 20px; font-size: .82rem; }

.sidebar-foot { margin-top: auto; padding: 16px 20px; border-top: 1px solid var(--border); }
.user-block .u-name { color: var(--text); font-size: .9rem; }
.user-block .u-meta { color: var(--muted); font-size: .78rem; margin-bottom: 10px; }
.info-block { display: flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--muted); font-size: .8rem; }
.clock { font-size: .85rem; color: var(--muted); }
.app-version { margin-left: auto; font-size: .8rem; color: var(--muted); letter-spacing: .04em; }

/* --- Karten & Grids --- */
.card {
  background-color: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 20px; margin-bottom: 20px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.card.login { margin: 0; }
.dashboard-grid, .cards2 {
  display: grid; gap: 20px; align-items: start;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.cards2 .card { margin: 0; }
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin: 1rem 0; }
.card.stat, .cards .stat {
  background-color: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 18px; text-align: center;
}
.stat .num { display: block; font-family: 'Audiowide', sans-serif; font-size: 1.9rem; color: var(--accent); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

/* --- Buttons --- */
button, .btn, input[type="submit"] {
  display: inline-block; padding: 8px 16px; border-radius: 6px;
  border: none; cursor: pointer; font-family: inherit; font-weight: 500; font-size: .9rem;
  text-decoration: none; transition: background-color .2s, border-color .2s, color .2s;
  background-color: var(--accent); color: #fff;
}
button:hover, .btn:hover, input[type="submit"]:hover { background-color: var(--accent-hover); color: #fff; }
.btn-secondary { background-color: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background-color: var(--border); color: var(--text); }
button.danger, .btn-danger, .danger {
  background: transparent; border: 1px solid var(--error); color: var(--error);
}
button.danger:hover, .btn-danger:hover, .danger:hover { background-color: rgba(248,81,73,0.1); color: var(--error); }
.btn-outline-primary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn-outline-primary:hover { background-color: rgba(31,111,235,0.1); color: var(--accent); }
.btn-sm { padding: 4px 8px; font-size: .8rem; }
button:disabled { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); cursor: not-allowed; }
.form-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
#beleg-preview-wrap { margin-top: 20px; }
#beleg-preview { width: 100%; height: 75vh; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); }

/* Drag & Drop für den Datei-Upload */
.dropzone { border: 1px dashed var(--border); border-radius: 6px; padding: 10px 12px; transition: border-color .2s, background-color .2s; }
.dropzone.dragover { border-color: var(--accent); background-color: rgba(31,111,235,0.08); }

/* KI-Tätigkeitsanzeige (htmx-Indicator) + Spinner */
.htmx-indicator { display: none; }
.htmx-request.htmx-indicator, .htmx-request .htmx-indicator { display: inline-flex; }
#ki-indicator { align-items: center; gap: 6px; color: var(--muted); font-size: .9rem; }
.spinner {
  display: inline-block; width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid var(--border); border-top-color: var(--accent);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Spaltenfilter der Übersicht */
.filter-row th { padding-top: 4px; padding-bottom: 6px; }
.filter-row input, .filter-row select { width: 100%; box-sizing: border-box; padding: 4px 6px; font-size: .85rem; font-weight: 400; }

/* --- Formulare --- */
label { display: block; margin: 12px 0; color: var(--muted); font-size: .9rem; }
input, select, textarea {
  width: 100%; padding: 10px; box-sizing: border-box; margin-top: 6px;
  background-color: var(--panel-2); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text); font-family: inherit; font-size: .95rem;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
label.cb { display: block; margin: .2rem 0; color: var(--text); font-size: .85rem; }
label.cb input { display: inline; width: auto; margin: 0 .4rem 0 0; }
fieldset.perms { border: 1px solid var(--border); border-radius: 7px; margin: .6rem 0; padding: .6rem 1rem; }
fieldset.perms legend { color: var(--muted); font-size: .85rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: .2rem 1rem; }
.grid2 > div { grid-column: 1 / -1; }
form.inline { display: flex; gap: .4rem; align-items: center; margin: 0; }
form.inline input, form.inline select { margin-top: 0; }
form.inline input[type="password"] { width: 10rem; padding: .35rem .5rem; }
form.inline select, form.inline button { padding: .35rem .5rem; font-size: .8rem; }
form.inline.wrap { flex-wrap: wrap; max-width: 38rem; }
form.inline.wrap label.cb { width: auto; }
.searchbar { display: flex; gap: .5rem; margin: 1rem 0; max-width: 36rem; }
.searchbar input { flex: 1; margin-top: 0; }

/* --- Tabellen --- */
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; padding: 12px; background-color: var(--panel-2); color: var(--muted);
  font-family: 'Audiowide', sans-serif; font-size: .8rem; border-bottom: 1px solid var(--border);
}
td { padding: 12px; border-bottom: 1px solid var(--border); color: var(--text); }
tr:hover td { background-color: var(--panel-2); }
table.kv { border: 0; }
table.kv th { background: transparent; font-family: inherit; text-transform: none; width: 42%; }
table.kv td, table.kv th { border-bottom: 1px solid var(--border); padding: 8px 12px; }
td.snippet, .snippet { color: var(--muted); font-size: .85rem; }

/* --- Badges / Status / Alerts --- */
.badge, .tag {
  display: inline-block; padding: 3px 9px; border-radius: 12px; font-size: .72rem; font-weight: bold;
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--border);
}
.badge-success { background: rgba(63,185,80,0.2); color: var(--success); border-color: var(--success); }
.badge-error { background: rgba(248,81,73,0.2); color: var(--error); border-color: var(--error); }
.ok { color: var(--success-text); }
.error { color: var(--error-text); }
p.ok, p.error {
  padding: 10px 15px; border-radius: 6px; margin: 0 0 15px; font-weight: 500;
}
p.ok { background: rgba(63,185,80,0.1); border: 1px solid var(--success); }
p.error { background: rgba(248,81,73,0.1); border: 1px solid var(--error); }
.status-dot {
  width: 10px; height: 10px; border-radius: 50%; display: inline-block;
  background-color: var(--success); box-shadow: 0 0 8px var(--success);
}
mark { background: rgba(210,153,34,0.4); color: var(--warning-text); padding: 0 .15rem; border-radius: 2px; }

/* --- Flash (JS-Toasts, optional) --- */
.flash-message { padding: 16px 20px; margin-bottom: 10px; border-radius: 8px; text-align: center; font-weight: 500; }
.flash-success { background: rgba(63,185,80,0.95); color: #06210e; box-shadow: 0 4px 20px rgba(63,185,80,0.3); }
.flash-error { background: rgba(248,81,73,0.95); color: #2a0707; box-shadow: 0 4px 20px rgba(248,81,73,0.3); }

footer { padding: 14px 24px; color: var(--muted); font-size: .8rem; border-top: 1px solid var(--border); }
.htmx-request button, .htmx-request select { opacity: .6; }

/* --- Mandanten-Umschalter (Topbar) --- */
.tenant-switch { display: flex; align-items: center; gap: .45rem; margin-left: auto; padding: 4px 10px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; }
.tenant-switch form { margin: 0; }
.tenant-switch select { margin: 0; padding: .3rem 1.6rem .3rem .5rem; font-size: .85rem; max-width: 16rem;
  background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 6px; }
.tenant-switch .tenant-current { font-size: .85rem; color: var(--text); max-width: 16rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tenant-switch .tenant-icon { font-size: .9rem; }
.tenant-switch .tenant-tree-link { text-decoration: none; font-size: 1rem; opacity: .8; }
.tenant-switch .tenant-tree-link:hover { opacity: 1; }
.topbar-search { margin-left: .5rem; }

/* --- Mandantenbaum --- */
.tenant-tree, .tenant-tree ul { list-style: none; margin: 0; padding-left: 1.1rem; }
.tenant-tree > li { margin-top: .35rem; }
.tenant-tree li { position: relative; }
.tree-row { margin: .15rem 0; }
.tree-link { background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: .5rem .8rem; cursor: pointer; text-align: left; width: 100%;
  display: flex; align-items: center; gap: .5rem; font-size: .92rem; }
.tree-link:hover { border-color: var(--accent); }
.tree-link.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.tree-group { display: inline-flex; align-items: center; gap: .5rem; padding: .5rem .2rem;
  color: var(--muted); font-size: .92rem; }
.tree-ico { font-size: .95rem; }

/* --- Konten-Formulare --- */
.form-grid { display: flex; flex-wrap: wrap; gap: .75rem 1.2rem; align-items: flex-end; }
.form-grid label { display: flex; flex-direction: column; gap: .25rem; font-size: .85rem; color: var(--muted); }
.form-grid label.check { flex-direction: row; align-items: center; gap: .4rem; }
.meta-row { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-top: .6rem; }
.meta-row form.inline { margin: 0; }

/* --- Dokument-Vorschau & Ordner-Verwaltung --- */
.doc-preview { width: 100%; height: 78vh; min-height: 420px; border: 1px solid var(--border);
  border-radius: 8px; background: var(--panel-2); }
.folder-admin { margin-top: 1rem; border-top: 1px solid var(--border); padding-top: .6rem; }
.folder-admin > summary { cursor: pointer; color: var(--muted); font-size: .9rem;
  list-style: none; user-select: none; }
.folder-admin > summary:hover { color: var(--text); }
.folder-admin[open] > summary { color: var(--text); margin-bottom: .2rem; }

/* --- Status / Zahlungsabgleich (SM / 1B / Z) --- */
.status-flags { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.status-flags .flag { display: inline-flex; align-items: center; gap: .45rem; margin: 0;
  cursor: pointer; white-space: nowrap; }
.status-flags .flag input[type="checkbox"] { width: auto; margin: 0; }
.flags-cell { white-space: nowrap; }
.flag-badge { display: inline-block; min-width: 1.6em; padding: 1px 6px; margin-right: 3px;
  border-radius: 999px; font-size: .72rem; font-weight: 700; text-align: center;
  letter-spacing: .03em; border: 1px solid var(--border); color: #fff; }
.flag-badge.sm   { background: var(--accent); border-color: var(--accent); }
.flag-badge.b1   { background: var(--warning); border-color: var(--warning); color: #1c2128; }
.flag-badge.paid { background: #2ea043; border-color: #2ea043; }

/* Inline-Häkchen (SM/1B/Z) und Festschreiben-Aktion in der Rechnungsübersicht */
#belege-table th[title="StarMoney"],
#belege-table th[title="1. Buchung"],
#belege-table th[title="Rechnung bezahlt"] { text-align: center; }
#belege-table .filter-row select[data-type="check"] { min-width: 3.2em; padding: .2rem .25rem; }
.chk-cell { text-align: center; white-space: nowrap; }
.chk-cell input[type="checkbox"] { width: 1.05rem; height: 1.05rem; margin: 0; cursor: pointer;
  accent-color: var(--accent); vertical-align: middle; }
.chk-cell input[type="checkbox"]:disabled { cursor: not-allowed; opacity: .5; }
.act-cell { white-space: nowrap; }
.act-cell form.inline-act { display: inline; margin: 0; }
.act-cell .lock { opacity: .7; }

/* Bearbeiter-Kürzel (Handzeichen) als Pille */
.bearb-cell { white-space: nowrap; text-align: center; }
.bearb-cell .bearb-select { padding: .15rem .3rem; font-size: .8rem; max-width: 7.5em; }
.kuerzel-badge { display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: .74rem;
  font-weight: 700; letter-spacing: .03em; background: var(--panel-2); border: 1px solid var(--accent);
  color: var(--text); white-space: nowrap; }

/* --- Mobil --- */
@media (max-width: 820px) {
  .app-container { flex-direction: column; overflow: visible; }
  .sidebar { width: 100%; height: auto; border-right: 0; border-bottom: 1px solid var(--border); }
  .sidebar-foot { margin-top: 12px; }
  .topbar { flex-wrap: wrap; height: auto; padding: 10px 16px; }
  .topbar .page-title { order: 3; flex-basis: 100%; text-align: left; }
}
@media (max-width: 768px) { input, select, textarea { font-size: 16px; } }