/* Finanzen-Dashboard — Basis-Styles.
   Design-Tokens fuer Light/Dark, gemeinsame Komponenten. */

:root {
  color-scheme: light dark;

  /* Farb-Tokens (Light) */
  --bg:            #f6f7f9;
  --bg-card:       #ffffff;
  --bg-elev:      #fafbfc;
  --border:        #e4e6eb;
  --border-strong: #cbd0d8;
  --text:          #16181d;
  --text-muted:    #5a6270;
  --text-subtle:   #8a94a3;

  --accent:        #2f66d8;
  --accent-hover:  #234fb0;
  --danger:        #d63b3b;
  --success:       #1f9a5a;
  --warning:       #d97800;

  /* Rendering-Tokens */
  --radius:     8px;
  --radius-lg:  14px;
  --shadow-sm:  0 1px 2px rgba(15,20,30,.06);
  --shadow-md:  0 4px 14px rgba(15,20,30,.08);
  --font:       -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                "Helvetica Neue", Arial, sans-serif;
  --mono:       ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:            #0f1216;
    --bg-card:       #171b21;
    --bg-elev:       #1d2229;
    --border:        #262c34;
    --border-strong: #363d47;
    --text:          #e8ebef;
    --text-muted:    #a6b0bc;
    --text-subtle:   #6b7684;
    --accent:        #5c8ef0;
    --accent-hover:  #7ea6f5;
    --shadow-sm:     0 1px 2px rgba(0,0,0,.4);
    --shadow-md:     0 4px 14px rgba(0,0,0,.5);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text);
  padding: .55em 1em;
  border-radius: var(--radius);
  transition: border-color .1s, background .1s;
}
button:hover { border-color: var(--accent); }
button.primary {
  background: var(--accent); color: white; border-color: var(--accent);
}
button.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
button.danger { color: var(--danger); border-color: var(--border-strong); }
button.danger:hover { background: var(--danger); color: white; border-color: var(--danger); }
button:disabled { opacity: .55; cursor: not-allowed; }

input, select, textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: .5em .7em;
  width: 100%;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }

label {
  display: block;
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 6px;
}
label + input, label + select, label + textarea { margin-top: 4px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 20px;
}

/* -------- Login-Seite -------- */
.login-wrapper {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.login-card h1 {
  margin: 0 0 6px;
  font-size: 20px;
}
.login-card .subtitle {
  margin: 0 0 24px;
  color: var(--text-muted);
  font-size: 13px;
}
.login-card form { display: grid; gap: 14px; }
.login-card button[type=submit] { margin-top: 8px; }
.error {
  color: var(--danger);
  font-size: 13px;
  margin: 0;
}

/* -------- App-Layout -------- */
.app {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar .brand {
  font-weight: 600;
  font-size: 16px;
  padding: 0 8px 22px;
  color: var(--text);
}
.sidebar .brand small {
  display: block;
  color: var(--text-subtle);
  font-weight: 400;
  font-size: 12px;
  margin-top: 2px;
}
.sidebar a {
  color: var(--text-muted);
  padding: 8px 10px;
  border-radius: var(--radius);
  font-size: 14px;
}
.sidebar a:hover { background: var(--bg-elev); text-decoration: none; }
.sidebar a.active {
  background: var(--bg-elev);
  color: var(--text);
  font-weight: 500;
}
.sidebar .spacer { flex: 1; }
.sidebar .foot {
  border-top: 1px solid var(--border);
  padding: 12px 8px 0;
  font-size: 12px;
  color: var(--text-subtle);
}

main.content {
  padding: 28px 32px;
  overflow-x: auto;
}
main.content > header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
}
main.content h1 {
  margin: 0;
  font-size: 22px;
}
main.content .stand {
  color: var(--text-subtle);
  font-size: 13px;
}

/* -------- Stat-Cards (Header-Kacheln) -------- */
.stat-row {
  display: grid;
  gap: 14px;
  grid-template-columns: 1.4fr 1fr 1fr;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
}
.stat-card .lab {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.stat-card .val {
  font-size: 24px;
  font-weight: 500;
  color: var(--text);
  margin-top: 6px;
  line-height: 1.2;
}
.stat-card .val small {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 6px;
}
.stat-card.big .val { font-size: 30px; }
.stat-card .val.pos { color: var(--success); }
.stat-card .val.neg { color: var(--danger); }

.text-pos { color: var(--success); }
.text-neg { color: var(--danger); }
.row-bucket td { font-weight: 500; background: var(--bg-elev); }
.row-subbucket td { font-weight: 500; }

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

/* -------- Ziele-Fortschrittsbalken -------- */
.ziel-progress-wrap {
  background: var(--bg-elev);
  border-radius: 6px;
  height: 12px;
  overflow: hidden;
  margin-top: 12px;
}
.ziel-progress {
  height: 100%;
  border-radius: 6px;
  transition: width .35s;
}

/* -------- Bucket-Bars (Übersicht) -------- */
.bucket-bars { display: flex; flex-direction: column; gap: 6px; }
.bucket-row {
  display: grid;
  grid-template-columns: 200px 1fr 130px 20px;
  gap: 14px;
  align-items: center;
  padding: 8px 6px;
  border-radius: var(--radius);
  cursor: default;
}
.bucket-row:not(.child):hover { background: var(--bg-elev); cursor: pointer; }
.bucket-row.child { padding-left: 40px; opacity: .85; grid-template-columns: 180px 1fr 130px 20px; }
.bucket-row .bar-name { font-weight: 500; }
.bucket-row.child .bar-name { font-weight: 400; }
.bucket-row .bar-wrapper {
  background: var(--bg-elev);
  border-radius: 4px;
  height: 10px;
  overflow: hidden;
}
.bucket-row .bar {
  background: var(--accent);
  height: 100%; border-radius: 4px;
}
.bucket-row.child .bar { background: var(--border-strong); }
.bucket-row .bar-value {
  text-align: right;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
}
.bucket-row .bar-chev {
  color: var(--text-subtle);
  font-size: 12px;
}

/* -------- Alerts -------- */
.alerts { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.alerts li { display: flex; gap: 10px; align-items: center; padding: 6px 4px; }
.alert-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.alert-dot.sev-info { background: #56ccf2; }
.alert-dot.sev-warn { background: var(--warning); }
.alert-dot.sev-error { background: var(--danger); }

/* -------- Utility -------- */
.muted { color: var(--text-muted); }
.subtle { color: var(--text-subtle); }
.small { font-size: 13px; }
.hidden, [hidden] { display: none !important; }
.row { display: flex; gap: 12px; align-items: center; }
.grid { display: grid; gap: 16px; }