/* Immobilien-Kalkulation - Stylesheet */
:root {
    --bg:        #eef1f5;
    --card:      #ffffff;
    --ink:       #16202c;
    --muted:     #6b7885;
    --line:      #dfe5ec;
    --brand:     #0f3d5c;
    --brand-2:   #17557e;
    --accent:    #1d7a5f;
    --pos:       #147a52;
    --pos-bg:    #e6f4ee;
    --neg:       #b3352c;
    --neg-bg:    #fbeceb;
    --warn:      #a06a08;
    --warn-bg:   #fdf3e0;
    --radius:    10px;
    --shadow:    0 1px 2px rgba(16,32,48,.06), 0 4px 16px rgba(16,32,48,.05);
    --mono:      "SFMono-Regular", ui-monospace, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--brand-2); }
h1, h2, h3, h4 { margin: 0 0 .6rem; line-height: 1.25; font-weight: 650; }
h1 { font-size: 1.55rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 .8rem; }
small { color: var(--muted); }

/* ---------------------------------------------------------------- Layout */
.app { display: flex; min-height: 100vh; }

.sidebar {
    width: 244px;
    flex: 0 0 244px;
    background: var(--brand);
    color: #cfe0ec;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.sidebar .brand {
    color: #fff;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: .2px;
    padding: 4px 8px 18px;
    display: block;
    text-decoration: none;
}
.sidebar .brand span { display: block; font-weight: 400; font-size: .78rem; color: #8fb2c9; margin-top: 2px; }
.sidebar a.nav {
    display: block;
    padding: 9px 12px;
    border-radius: 8px;
    color: #cfe0ec;
    text-decoration: none;
    font-size: .93rem;
}
.sidebar a.nav:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar a.nav.active { background: rgba(255,255,255,.14); color: #fff; font-weight: 600; }
.sidebar .sec { font-size: .72rem; text-transform: uppercase; letter-spacing: .8px; color: #7ea3bd; padding: 16px 12px 6px; }
.sidebar .foot { margin-top: auto; font-size: .78rem; color: #8fb2c9; padding: 12px; border-top: 1px solid rgba(255,255,255,.12); }
.sidebar .foot a { color: #cfe0ec; }

.main { flex: 1; min-width: 0; padding: 24px 28px 60px; }
.topbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.topbar .sub { color: var(--muted); font-size: .9rem; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- Karten */
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px 20px;
    margin-bottom: 18px;
}
.card > h2 { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card .card-hint { color: var(--muted); font-size: .85rem; margin: -.3rem 0 1rem; }

.grid { display: grid; gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 980px) { .cols-2 { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- Kennzahlen */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 14px 16px;
}
.kpi .label { font-size: .78rem; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }
.kpi .value { font-size: 1.5rem; font-weight: 680; margin-top: 4px; letter-spacing: -.4px; }
.kpi .note { font-size: .8rem; color: var(--muted); margin-top: 2px; }
.kpi.hero { background: linear-gradient(150deg, var(--brand) 0%, var(--brand-2) 100%); border-color: var(--brand); color: #fff; }
.kpi.hero .label, .kpi.hero .note { color: #b9d3e6; }

.pos { color: var(--pos); }
.neg { color: var(--neg); }
.zero { color: var(--muted); }
.kpi.hero .pos, .kpi.hero .neg, .kpi.hero .zero { color: #fff; }

/* ---------------------------------------------------------------- Tabellen */
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: 7px 10px; text-align: right; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child { text-align: left; }
thead th { font-size: .76rem; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); font-weight: 600; border-bottom: 2px solid var(--line); white-space: nowrap; }
tbody tr:hover { background: #f7f9fb; }
tr.total td { font-weight: 680; border-top: 2px solid var(--line); background: #f7f9fb; }
tr.sub td { color: var(--muted); }
td.num, th.num { font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; margin: 0 -4px; }
.table-compact th, .table-compact td { padding: 5px 8px; font-size: .85rem; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.badge.gruen { background: var(--pos-bg); color: var(--pos); }
.badge.gelb  { background: var(--warn-bg); color: var(--warn); }
.badge.rot   { background: var(--neg-bg); color: var(--neg); }
.badge.grey  { background: #eef1f5; color: var(--muted); }
.badge.blue  { background: #e7f0f7; color: var(--brand-2); }

/* ---------------------------------------------------------------- Formulare */
label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 10px; }
label > span.lbl { display: block; margin-bottom: 4px; }
input[type=text], input[type=number], input[type=email], input[type=password], select, textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    font: inherit;
    font-size: .92rem;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(23,85,126,.35); outline-offset: 1px; border-color: var(--brand-2); }
input[readonly] { background: #f4f6f9; color: var(--muted); }
textarea { min-height: 90px; resize: vertical; }
label.check { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: .9rem; }
label.check input { width: auto; }
.suffix { position: relative; }
.suffix input { padding-right: 34px; }
.suffix .unit { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: .85rem; pointer-events: none; }
.hint { font-size: .82rem; color: var(--muted); margin: -4px 0 12px; }
fieldset { border: 0; padding: 0; margin: 0 0 18px; }
legend { font-weight: 650; font-size: 1rem; padding: 0 0 8px; }

.btn {
    display: inline-block;
    padding: 8px 15px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    text-decoration: none;
    font-size: .9rem;
    font-weight: 550;
    cursor: pointer;
}
.btn:hover { background: #f5f8fb; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-2); }
.btn.danger { color: var(--neg); border-color: #f0cfcc; }
.btn.danger:hover { background: var(--neg-bg); }
.btn.small { padding: 5px 10px; font-size: .82rem; }

/* ---------------------------------------------------------------- Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; flex-wrap: wrap; }
.tabs button {
    background: none; border: 0; border-bottom: 2px solid transparent;
    padding: 9px 14px; font: inherit; font-size: .92rem; color: var(--muted); cursor: pointer;
}
.tabs button.active { color: var(--brand); border-bottom-color: var(--brand); font-weight: 620; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------------------------------------------------------------- Diagramme */
.chart { width: 100%; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: .82rem; color: var(--muted); margin-top: 10px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

/* ---------------------------------------------------------------- Meldungen */
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: .9rem; }
.alert.ok  { background: var(--pos-bg); color: var(--pos); }
.alert.err { background: var(--neg-bg); color: var(--neg); }
.warn-box { background: var(--warn-bg); color: var(--warn); padding: 10px 14px; border-radius: 8px; font-size: .88rem; }
.info-box { background: #eef4f9; color: var(--brand); padding: 10px 14px; border-radius: 8px; font-size: .88rem; margin-bottom: 12px; }

/* ---------------------------------------------------------------- Objektliste */
.obj-list { display: grid; gap: 12px; }
.obj-row {
    display: grid;
    grid-template-columns: 1.6fr repeat(5, 1fr) auto;
    gap: 12px;
    align-items: center;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px 18px;
    box-shadow: var(--shadow);
    text-decoration: none;
    color: inherit;
}
.obj-row:hover { border-color: #c3d3e0; }
.obj-row .t { font-weight: 620; }
.obj-row .t small { display: block; font-weight: 400; }
.obj-row .m { text-align: right; font-variant-numeric: tabular-nums; }
.obj-row .m .lab { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); }
@media (max-width: 1100px) { .obj-row { grid-template-columns: 1fr 1fr 1fr; } .obj-row .t { grid-column: 1 / -1; } }

/* ---------------------------------------------------------------- Setup / Login */
.setup-page, .login-page { background: linear-gradient(160deg, #0f3d5c, #17557e); min-height: 100vh; margin: 0; }
.setup-box, .login-box {
    max-width: 640px;
    margin: 6vh auto;
    background: #fff;
    border-radius: 14px;
    padding: 32px 34px;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.login-box { max-width: 400px; }
.setup-box h1, .login-box h1 { margin-bottom: 18px; }
.setup-box h2 { margin-top: 22px; }
.login-box .btn { width: 100%; text-align: center; margin-top: 6px; }

/* ---------------------------------------------------------------- Repeater */
.repeat-row { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px 2px; margin-bottom: 12px; background: #fbfcfd; }
.repeat-row .rm { float: right; }
.season-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
.season-grid .mo { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: #fbfcfd; }
.season-grid .mo strong { display: block; font-size: .8rem; margin-bottom: 6px; color: var(--ink); }
.season-grid .mo label { margin-bottom: 6px; font-size: .74rem; }

/* ---------------------------------------------------------------- Druck */
.print-page { background: #fff; }
.print-doc { max-width: 900px; margin: 0 auto; padding: 28px; }
.print-head { display: flex; justify-content: space-between; align-items: flex-end; border-bottom: 3px solid var(--brand); padding-bottom: 12px; margin-bottom: 22px; }
.print-head .who { text-align: right; font-size: .82rem; color: var(--muted); }
.print-section { margin-bottom: 22px; break-inside: avoid; }
.print-section > h2 { border-bottom: 1px solid var(--line); padding-bottom: 5px; margin-bottom: 10px; font-size: 1.02rem; }
.print-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.print-kpis .k { border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; }
.print-kpis .k .label { font-size: .68rem; text-transform: uppercase; color: var(--muted); letter-spacing: .4px; }
.print-kpis .k .value { font-size: 1.1rem; font-weight: 680; }
.no-print { }

@media print {
    .no-print, .sidebar { display: none !important; }
    body { background: #fff; font-size: 10.5pt; }
    .print-doc { max-width: none; padding: 0; }
    .card { box-shadow: none; border-color: #d7dee6; }
    .print-section { page-break-inside: avoid; }
    a { color: inherit; text-decoration: none; }
    @page { size: A4; margin: 14mm 12mm; }
}

/* ---------------------------------------------------------------- Formularlayout */
.edit-layout { display: grid; grid-template-columns: 1fr 320px; gap: 18px; align-items: start; }
@media (max-width: 1250px) { .edit-layout { grid-template-columns: 1fr; } }
.edit-layout .sticky { position: sticky; top: 20px; }
@media (max-width: 1250px) { .edit-layout .sticky { position: static; } }