/* SM Monatsbuch – gleiche Farbwelt wie die SM Repair Werkbank.
   Layout: Kopfzeile + Reiter (Handy unten, Desktop oben), Inhalt max. 1100px. */
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:600;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-mono-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans Condensed";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-condensed-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans Condensed";font-weight:700;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-condensed-latin-700-normal.woff2) format("woff2")}

:root{
  color-scheme:light;
  --bg:#EEF1F4; --surface:#FFFFFF; --surface-2:#F6F8FA; --line:#D5DCE3; --line-2:#E6EBF0;
  --ink:#13202B; --ink-2:#4A5A68; --ink-3:#72818E;
  --accent:#0B6A86; --accent-ink:#FFFFFF; --accent-soft:#DDEEF3;
  --good:#1D7A4B; --good-soft:#DFF2E7; --warn:#9A6400; --warn-soft:#FBEFD6; --bad:#B42318; --bad-soft:#FBE3E0;
  --cost:#9AA6B2; --grid:#E3E8ED;
  --shadow:0 1px 2px rgba(19,32,43,.06),0 6px 20px rgba(19,32,43,.06);
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --cond:"IBM Plex Sans Condensed","Arial Narrow",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --nav-h:64px;
  --month:#0B6A86;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0E1419; --surface:#161E25; --surface-2:#1C262E; --line:#2A3641; --line-2:#222D36;
    --ink:#E6EDF2; --ink-2:#A9B7C2; --ink-3:#7D8C98;
    --accent:#4BB4D3; --accent-ink:#06222C; --accent-soft:#12303B;
    --good:#5CCB8E; --good-soft:#12301F; --warn:#F0B54A; --warn-soft:#352812; --bad:#FF7A6B; --bad-soft:#3A1714;
    --cost:#5E6C78; --grid:#25313B;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.25);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0E1419; --surface:#161E25; --surface-2:#1C262E; --line:#2A3641; --line-2:#222D36;
  --ink:#E6EDF2; --ink-2:#A9B7C2; --ink-3:#7D8C98;
  --accent:#4BB4D3; --accent-ink:#06222C; --accent-soft:#12303B;
  --good:#5CCB8E; --good-soft:#12301F; --warn:#F0B54A; --warn-soft:#352812; --bad:#FF7A6B; --bad-soft:#3A1714;
  --cost:#5E6C78; --grid:#25313B;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.25);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.45;
  padding-top:env(safe-area-inset-top,0px)}
button,input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}
a{color:var(--accent)}
.num,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.boot{padding:48px 16px;text-align:center;color:var(--ink-3)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- Kopf & Navigation ---------- */
.top{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.top-in{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:12px;min-height:56px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--cond);font-weight:700;font-size:18px;letter-spacing:.01em;white-space:nowrap}
.brand-mark{width:28px;height:28px;border-radius:7px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:15px}
.top-spacer{flex:1}
.save-state{font-size:12.5px;color:var(--ink-3);white-space:nowrap;display:flex;align-items:center;gap:6px}
.save-state .dot{width:8px;height:8px;border-radius:50%;background:var(--good)}
.save-state.busy .dot{background:var(--warn)}
.save-state.err{color:var(--bad)} .save-state.err .dot{background:var(--bad)}
.owner-pick{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2)}
.owner-pick select{max-width:160px}
.icon-btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;height:36px;min-width:36px;padding:0 10px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.icon-btn:hover{background:var(--surface-2)}

.tabs{display:flex;gap:4px;max-width:1100px;margin:0 auto;
  padding-left:max(12px,env(safe-area-inset-left,0px));padding-right:max(12px,env(safe-area-inset-right,0px))}
.tab{appearance:none;border:0;background:none;padding:10px 12px;cursor:pointer;color:var(--ink-2);font-weight:500;border-bottom:2px solid transparent;display:flex;align-items:center;gap:6px;text-decoration:none}
.tab svg{width:18px;height:18px;flex:none}
.tab[aria-current="page"]{color:var(--accent);border-bottom-color:var(--accent)}
.tab:hover{color:var(--ink)}

@media (max-width:760px){
  .tabs{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--surface);border-top:1px solid var(--line);
    justify-content:space-around;gap:0;padding-bottom:env(safe-area-inset-bottom,0px);height:calc(var(--nav-h) + env(safe-area-inset-bottom,0px))}
  .tab{flex:1;flex-direction:column;gap:2px;font-size:11px;padding:8px 2px;border-bottom:0;border-top:2px solid transparent;justify-content:center}
  .tab[aria-current="page"]{border-top-color:var(--accent)}
  .tab svg{width:22px;height:22px}
  .tab-wide{display:none}
  main{padding-bottom:calc(var(--nav-h) + 24px + env(safe-area-inset-bottom,0px))!important}
  .owner-pick .lbl{display:none}
  .brand-name{display:none}
}

main{max-width:1100px;margin:0 auto;padding-block:20px 48px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
  display:flex;flex-direction:column;gap:16px}

/* ---------- Bausteine ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow);min-width:0}
.card h2,.card h3{margin:0 0 12px;font-family:var(--cond);font-weight:700;letter-spacing:.01em}
.card h2{font-size:19px} .card h3{font-size:16px}
.muted{color:var(--ink-3)} .small{font-size:13px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.grow{flex:1}
.eyebrow{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.banner{border-radius:12px;padding:12px 14px;font-size:14px;border:1px solid}
.banner.warn{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 35%,transparent);color:var(--ink)}
.banner.info{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 30%,transparent)}
.banner.bad{background:var(--bad-soft);border-color:color-mix(in srgb,var(--bad) 35%,transparent)}

.btn{appearance:none;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 14px;cursor:pointer;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px}
.btn:hover{background:var(--surface-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,var(--line))}
.btn.good{color:var(--good);border-color:color-mix(in srgb,var(--good) 40%,var(--line))}
.btn.sm{min-height:32px;padding:5px 10px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}

label.field{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--ink-2);min-width:0}
.input,select.input,textarea.input{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 11px;min-height:40px;width:100%}
textarea.input{min-height:72px;resize:vertical}
.input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.input.bad{border-color:var(--bad);box-shadow:0 0 0 3px var(--bad-soft)}
.check{display:flex;align-items:center;gap:8px;font-size:14px}

.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface-2)}
.seg button{appearance:none;border:0;background:none;padding:8px 14px;cursor:pointer;color:var(--ink-2);font-weight:500;min-height:38px}
.seg button+button{border-left:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:inset 0 -2px 0 var(--accent)}
.seg button[data-v="offen"][aria-pressed="true"]{background:var(--bad-soft);color:var(--bad);box-shadow:none}
.seg button[data-v="bezahlt"][aria-pressed="true"]{background:var(--good-soft);color:var(--good);box-shadow:none}

.pill{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:2px 9px;font-size:12px;font-weight:600;white-space:nowrap}
.pill.offen{background:var(--bad-soft);color:var(--bad)}
.pill.bezahlt{background:var(--good-soft);color:var(--good)}
.pill.admin{background:var(--accent-soft);color:var(--accent)}

/* Periode-Navigation */
.period{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.period h2{margin:0;font-size:20px;font-family:var(--cond);font-weight:700;min-width:0}
.period .sub{color:var(--ink-3);font-size:13px}
.period-title{display:flex;flex-direction:column;flex:1;min-width:160px}
.month-chip{display:inline-block;width:12px;height:12px;border-radius:4px;background:var(--month);margin-right:8px;vertical-align:-1px}
.month-band{height:4px;border-radius:4px;background:var(--month)}

/* Kennzahlen */
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:760px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px;min-width:0}
.kpi .lbl{font-size:12.5px;color:var(--ink-3);font-weight:500}
.kpi .val{font-family:var(--mono);font-size:21px;font-weight:600;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kpi .delta{font-size:12px;margin-top:2px;color:var(--ink-3)}
.kpi .delta.up{color:var(--good)} .kpi .delta.down{color:var(--bad)}
.kpi.profit .val{color:var(--ink)}
.kpi.neg .val{color:var(--bad)}
.kpi.open .val{color:var(--bad)}
.kpi.open.zero .val{color:var(--ink-3)}

/* Tag-Eingabe */
.day-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:560px){.day-grid{grid-template-columns:minmax(0,1fr)}}
.cat{border:1px solid var(--line);border-radius:14px;padding:12px;background:var(--surface);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
.cat-head{grid-column:1/-1;display:flex;align-items:center;gap:8px;font-family:var(--cond);font-weight:700;font-size:16px}
.cat-head .sw{width:10px;height:10px;border-radius:3px}
.cat-head .price{margin-left:auto;font-family:var(--sans);font-weight:400;font-size:12px;color:var(--ink-3)}
.stepper{display:flex;flex-direction:column;gap:4px}
.stepper .lbl{font-size:12.5px;color:var(--ink-2)}
.stepper .ctl{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.stepper button{appearance:none;border:0;background:var(--surface-2);width:44px;font-size:20px;cursor:pointer;color:var(--ink)}
.stepper button:active{background:var(--accent-soft)}
.stepper input{border:0;width:100%;min-width:0;text-align:center;font-family:var(--mono);font-size:18px;font-weight:600;padding:8px 0;background:var(--surface)}
.stepper input:focus{outline:none;background:var(--accent-soft)}
.result{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:560px){.result{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Tabellen */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
table.grid{border-collapse:separate;border-spacing:0;width:100%;font-size:13.5px}
table.grid th,table.grid td{padding:6px 8px;border-bottom:1px solid var(--line-2);white-space:nowrap;text-align:right}
table.grid th{position:sticky;top:0;background:var(--surface-2);font-weight:600;color:var(--ink-2);font-size:12.5px;z-index:2}
table.grid th:first-child,table.grid td:first-child{text-align:left;position:sticky;left:0;background:var(--surface);z-index:1;border-right:1px solid var(--line-2)}
table.grid th:first-child{background:var(--surface-2);z-index:3}
table.grid tr.weekend td:first-child{color:var(--ink-3)}
table.grid tr.today td{background:var(--accent-soft)}
table.grid tr.today td:first-child{background:var(--accent-soft)}
table.grid tfoot td{font-weight:600;background:var(--surface-2);border-top:1px solid var(--line);border-bottom:0}
table.grid tfoot td:first-child{background:var(--surface-2)}
table.grid td.l,table.grid th.l{text-align:left}
table.grid input.cell{width:54px;border:1px solid transparent;border-radius:7px;background:var(--surface-2);text-align:right;padding:5px 6px;font-family:var(--mono);font-size:13.5px}
table.grid input.cell.wide{width:84px}
table.grid input.cell:focus{border-color:var(--accent);background:var(--surface);outline:none}
table.grid select.cell{border:1px solid transparent;border-radius:7px;background:var(--surface-2);padding:4px 6px;font-size:13px}
table.grid select.cell.offen{background:var(--bad-soft);color:var(--bad)}
table.grid select.cell.bezahlt{background:var(--good-soft);color:var(--good)}
table.grid .daylink{color:var(--ink);text-decoration:none;font-weight:500}
table.grid .daylink:hover{color:var(--accent);text-decoration:underline}
table.grid td.neg{color:var(--bad)}
table.grid td.open{color:var(--bad);font-weight:600}
table.grid td.dim{color:var(--ink-3)}
table.grid .bon{color:var(--ink-3);font-weight:500}

/* Diagramme */
.chart-box{position:relative;height:280px;min-width:0}
.chart-box.tall{height:340px}
.chart-box.short{height:220px}
@media (max-width:560px){.chart-box{height:240px}.chart-box.tall{height:280px}}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--ink-2);margin-bottom:8px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:12px;height:12px;border-radius:3px;display:inline-block}
.legend i.line{height:3px;border-radius:2px}
.two{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:16px}
@media (max-width:900px){.two{grid-template-columns:minmax(0,1fr)}}

/* Listen */
.list{display:flex;flex-direction:column}
.item{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line-2);flex-wrap:wrap}
.item:last-child{border-bottom:0}
.item .main{flex:1;min-width:180px}
.item .t{font-weight:600}
.item .amt{font-family:var(--mono);font-weight:600;font-size:16px}
.item .amt.open{color:var(--bad)}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
@media (max-width:560px){.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.price-tbl td.given{font-weight:600;color:var(--ink)}
.price-tbl td.carried{color:var(--ink-3)}

/* Anmeldung */
.auth{min-height:100vh;display:grid;place-items:center;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:32px}
.auth .card{width:100%;max-width:400px;display:flex;flex-direction:column;gap:12px}
.auth .brand{font-size:22px;margin-bottom:4px}
.err{color:var(--bad);font-size:13.5px}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(24px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:14px;z-index:50;box-shadow:var(--shadow);max-width:calc(100% - 32px)}
@media (max-width:760px){.toast{bottom:calc(var(--nav-h) + 16px + env(safe-area-inset-bottom,0px))}}

.menu{position:absolute;right:max(16px,env(safe-area-inset-right,0px));top:52px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;display:flex;flex-direction:column;min-width:200px;z-index:40}
.menu button{appearance:none;border:0;background:none;text-align:left;padding:10px 12px;border-radius:8px;cursor:pointer}
.menu button:hover{background:var(--surface-2)}
.menu .who{padding:8px 12px;font-size:13px;color:var(--ink-3);border-bottom:1px solid var(--line-2);margin-bottom:4px}

@media (prefers-reduced-motion:no-preference){
  .btn,.tab,.icon-btn{transition:background .12s,color .12s}
}

/* ---------- 1.2: Einträge pro Kunde ---------- */
.qty-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:6px}
.qty{display:flex;flex-direction:column;gap:4px;min-width:0}
.qlbl{display:flex;align-items:center;gap:5px;font-size:12.5px;color:var(--ink-2);white-space:nowrap;overflow:hidden}
.qlbl i{width:8px;height:8px;border-radius:2px;flex:none}
.qlbl em{font-style:normal;color:var(--ink-3);font-size:11px;margin-left:auto}
.qty input{text-align:center;font-size:18px;font-weight:600;padding:8px 4px}
@media (max-width:420px){.qlbl em{display:none}}
.bk-sum{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13.5px;color:var(--ink-2);background:var(--surface-2);border-radius:10px;padding:10px 12px}
.bk-sum b{color:var(--ink)}
.bk-sum .open b,.small.open,span.open{color:var(--bad)}
details summary{cursor:pointer;color:var(--ink-2);font-size:13.5px}
.bk-item{appearance:none;width:100%;display:flex;gap:12px;align-items:center;text-align:left;background:none;border:0;border-bottom:1px solid var(--line-2);padding:12px 4px;cursor:pointer;color:inherit;font:inherit;border-radius:8px}
.bk-item:last-child{border-bottom:0}
.bk-item:hover{background:var(--surface-2)}
.bk-item.sel{background:var(--accent-soft)}
.bk-item .main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.bk-item .t{font-weight:600}
.bk-item .amt{font-family:var(--mono);font-weight:600;display:flex;flex-direction:column;align-items:flex-end;white-space:nowrap}
.bk-item .amt .small{font-weight:500}
table.grid tr.click{cursor:pointer}
table.grid tr.click:hover td{background:var(--surface-2)}
table.grid tr.empty td{color:var(--ink-3)}
.cust .item{padding:10px 0}
.cust > .row .amt{font-family:var(--mono);font-weight:600;color:var(--bad)}

/* ---------- 1.3: Anlaufstellen ---------- */
.pbar{display:flex;gap:8px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:2px 0 4px;scrollbar-width:none}
.pbar::-webkit-scrollbar{display:none}
.pchip{appearance:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 14px;white-space:nowrap;cursor:pointer;display:inline-flex;align-items:center;gap:7px;font-weight:500;color:var(--ink-2);min-height:38px;flex:none}
.pchip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.pchip i,.ptag i,.seg-wrap button i{width:9px;height:9px;border-radius:50%;display:inline-block;flex:none}
.ptag{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:500;color:var(--ink-2);background:var(--surface-2);border:1px solid var(--line-2);border-radius:999px;padding:1px 8px;vertical-align:1px}
.seg-wrap{display:flex;flex-wrap:wrap;width:100%}
.seg-wrap button{display:inline-flex;align-items:center;justify-content:center;gap:7px;flex:1 1 auto;min-height:46px;font-size:15px}
.seg-wrap button[aria-pressed="true"]{background:var(--accent-soft);color:var(--ink);box-shadow:inset 0 -3px 0 var(--accent);font-weight:600}