:root{
  --bg:#eef1f5; --surface:#ffffff; --ink:#1b2432; --muted:#6b7688;
  --primary:#2f4b7c; --primary-ink:#ffffff; --primary-dark:#243b61;
  --go:#12a150; --go-dark:#0e8443; --stop:#b42318; --warn:#b45309;
  --border:#dde2ea; --border-strong:#c7cfdb; --shadow:0 1px 2px rgba(20,30,50,.06),0 4px 16px rgba(20,30,50,.05);
  --radius:12px; --radius-sm:8px;
  --mono:"SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.5;font-size:15px}
h1{font-size:1.5rem;margin:.2rem 0 1rem;letter-spacing:-.01em}
h3{font-size:.95rem;margin:0 0 .6rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:var(--mono);background:#eceff4;padding:.05rem .3rem;border-radius:4px;font-size:.85em}

/* Topbar */
.topbar{display:flex;align-items:center;gap:1.5rem;background:var(--surface);
  border-bottom:1px solid var(--border);padding:0 1.25rem;height:58px;position:sticky;top:0;z-index:10}
.brand{display:flex;align-items:center;gap:.5rem;font-weight:700;letter-spacing:-.02em}
.brand-mark{color:var(--primary);font-size:1.35rem}
.brand-name{font-size:1.05rem}
.mainnav{display:flex;gap:.25rem;flex:1;flex-wrap:wrap}
.mainnav a{color:var(--muted);padding:.45rem .7rem;border-radius:var(--radius-sm);font-weight:500;font-size:.92rem}
.mainnav a:hover{background:#f1f4f8;text-decoration:none;color:var(--ink)}
.mainnav a.active{background:var(--primary);color:#fff}
.userbox{display:flex;align-items:center;gap:.6rem;font-size:.85rem}
.uname{font-weight:600}
.urole{color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:.1rem .5rem;font-size:.72rem}
.logout{color:var(--muted);font-size:.85rem}

.page{max-width:1080px;margin:0 auto;padding:1.5rem 1.25rem 3rem}
.lead{color:var(--muted);margin-top:-.4rem;margin-bottom:1.2rem}
.foot{text-align:center;color:var(--muted);font-size:.78rem;padding:1.5rem;border-top:1px solid var(--border)}
.muted{color:var(--muted)}

/* Cards / forms */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.1rem 1.2rem;box-shadow:var(--shadow);margin-bottom:1.2rem}
.collapsible summary{cursor:pointer;font-weight:600;color:var(--primary)}
.collapsible[open] summary{margin-bottom:1rem}
.stack{display:flex;flex-direction:column;gap:.85rem}
label{display:block;font-size:.82rem;font-weight:600;color:var(--muted)}
input,select{width:100%;margin-top:.3rem;padding:.55rem .65rem;border:1px solid var(--border-strong);
  border-radius:var(--radius-sm);font:inherit;color:var(--ink);background:#fff}
input:focus,select:focus{outline:2px solid var(--primary);outline-offset:0;border-color:var(--primary)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;align-items:end}
.form-grid .wide{grid-column:1/-1}
.filter-bar{display:flex;flex-wrap:wrap;gap:.8rem;align-items:end}
.filter-bar label{flex:1;min-width:120px}
.filter-bar .btn{flex:0 0 auto}

/* Buttons */
.btn{display:inline-block;border:1px solid transparent;border-radius:var(--radius-sm);
  padding:.55rem 1rem;font:inherit;font-weight:600;cursor:pointer;text-align:center;line-height:1.2}
.btn:hover{text-decoration:none}
.btn-block{width:100%}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-ghost{background:#fff;border-color:var(--border-strong);color:var(--ink)}
.btn-ghost:hover{background:#f4f6f9}
.btn-go{background:var(--go);color:#fff}
.btn-go:hover{background:var(--go-dark)}
.btn-stop{background:var(--stop);color:#fff}
.btn-stop:hover{filter:brightness(.94)}
.btn-row{display:flex;gap:.6rem;flex-wrap:wrap}

/* Flash */
.flash{padding:.7rem 1rem;border-radius:var(--radius-sm);margin-bottom:1rem;font-size:.9rem;border:1px solid}
.flash-ok{background:#e8f6ee;border-color:#b6e2c8;color:#0e6b39}
.flash-error{background:#fdecea;border-color:#f5c4bd;color:#9a2019}

/* Live clock (Signature) */
.clock-wrap{display:grid;grid-template-columns:1fr;gap:1.2rem;max-width:520px;margin:1rem auto}
.clock-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:2rem 1.5rem;text-align:center;box-shadow:var(--shadow);border-top:4px solid var(--border-strong)}
.clock-card.is-running{border-top-color:var(--go)}
.clock-card.is-break{border-top-color:var(--warn)}
.clock-card.is-idle{border-top-color:var(--primary)}
.clock-status{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.clock-card.is-running .clock-status{color:var(--go)}
.clock-card.is-break .clock-status{color:var(--warn)}
.clock-time{font-family:var(--mono);font-size:3.4rem;font-weight:600;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;margin:.4rem 0 .2rem}
.clock-meta{color:var(--muted);font-size:.9rem;margin-bottom:1.3rem}
.clock-actions{margin-top:1rem}
.clock-actions .btn-row{justify-content:center}
.pause-log{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.2rem}
.pause-log ul{margin:.4rem 0 0;padding-left:1.1rem;color:var(--muted);font-size:.9rem}

/* Tables */
.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow-x:auto;box-shadow:var(--shadow)}
table.data{width:100%;border-collapse:collapse;font-size:.9rem}
table.data th{text-align:left;padding:.7rem .8rem;background:#f6f8fb;color:var(--muted);
  font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border)}
table.data td{padding:.7rem .8rem;border-bottom:1px solid var(--border);vertical-align:top}
table.data tr:last-child td{border-bottom:none}
table.data .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
table.data th.num{text-align:right}
.row-inactive{opacity:.55}
.empty{text-align:center;color:var(--muted);padding:1.6rem !important}
.sub{font-size:.78rem;color:var(--muted);margin-top:.15rem}
.sub-no{color:var(--stop)}
.row-actions{white-space:nowrap;text-align:right}
.inline{display:inline}
.mini{background:none;border:1px solid var(--border-strong);border-radius:6px;padding:.25rem .55rem;
  font:inherit;font-size:.78rem;font-weight:600;cursor:pointer;color:var(--ink);margin-left:.25rem}
.mini:hover{background:#f4f6f9;text-decoration:none}
.mini-go{border-color:#b6e2c8;color:var(--go-dark)}
.mini-no{border-color:#f5c4bd;color:var(--stop)}

/* Badges */
.badge{display:inline-block;padding:.15rem .5rem;border-radius:999px;font-size:.72rem;font-weight:700}
.st-run{background:#e7f7ef;color:var(--go-dark)}
.st-open{background:#eef1f5;color:var(--muted)}
.st-sub{background:#eaf0fb;color:var(--primary)}
.st-ok{background:#e8f6ee;color:#0e6b39}
.st-no{background:#fdecea;color:var(--stop)}
.count-badge{background:var(--stop);color:#fff;border-radius:999px;padding:.1rem .55rem;font-size:.8rem;vertical-align:middle;margin-left:.4rem}
.warn-dot{color:var(--warn);cursor:help;margin-left:.2rem}
.warn-line{color:var(--warn);font-size:.8rem}
.ok-line{color:var(--go-dark);font-size:.8rem}

/* Report */
.report-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;margin:1rem 0}
.stat-num{font-family:var(--mono);font-size:1.9rem;font-weight:600;font-variant-numeric:tabular-nums}
.stat-label{color:var(--muted);font-size:.85rem}
.export-links{display:flex;gap:.5rem}
.summary-cols{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-bottom:1.2rem}
.mini-table{width:100%;border-collapse:collapse;font-size:.88rem}
.mini-table td{padding:.35rem 0;border-bottom:1px solid var(--border)}
.mini-table td.num{text-align:right;font-variant-numeric:tabular-nums}
@media(max-width:640px){.summary-cols{grid-template-columns:1fr}}

/* Login */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1.5rem;
  background:linear-gradient(160deg,#2f4b7c 0%,#1b2432 100%)}
.login-card{background:var(--surface);border-radius:16px;padding:2rem;max-width:380px;width:100%;
  box-shadow:0 12px 40px rgba(0,0,0,.28)}
.login-brand{font-size:1.4rem;font-weight:700;letter-spacing:-.02em}
.login-brand .brand-mark{color:var(--primary)}
.login-sub{color:var(--muted);margin:.2rem 0 1.4rem}
.demo-hint{margin-top:1.4rem;font-size:.82rem;color:var(--muted);border-top:1px solid var(--border);padding-top:1rem}
.demo-hint summary{cursor:pointer;font-weight:600}
.demo-hint ul{padding-left:1.1rem;margin:.6rem 0 .4rem}

/* Firmenname im Kopf */
.brand-firma{color:var(--muted);font-weight:500;font-size:.85rem;padding-left:.6rem;
  margin-left:.4rem;border-left:1px solid var(--border)}
@media(max-width:720px){.brand-firma{display:none}}

/* Alternativ-Link auf Login/Registrierung */
.login-alt{text-align:center;font-size:.86rem;color:var(--muted);margin-top:1rem}

/* Pausen-Zeilen */
.pausen-block{display:flex;flex-direction:column;gap:.5rem}
.pausen-label{font-size:.82rem;font-weight:600;color:var(--muted)}
.pausen-rows{display:flex;flex-direction:column;gap:.4rem}
.pause-row{display:flex;align-items:center;gap:.5rem}
.pause-row input[type=time]{width:auto;margin-top:0}
.pause-row span{color:var(--muted);font-size:.85rem}
.pause-del{background:none;border:1px solid var(--border-strong);border-radius:6px;
  width:30px;height:30px;cursor:pointer;color:var(--muted);line-height:1}
.pause-del:hover{border-color:var(--stop);color:var(--stop)}
.btn-sm{padding:.35rem .7rem;font-size:.85rem;align-self:flex-start}

/* Ruhezeit-Hinweis */
.rz-hint{max-width:520px;margin:0 auto 1rem;background:#fff7ed;border:1px solid #f5d9b0;
  color:var(--warn);border-radius:var(--radius-sm);padding:.7rem 1rem;font-size:.9rem}

/* Protokoll / Integrität */
.integrity{border-radius:var(--radius-sm);padding:.7rem 1rem;margin-bottom:1.2rem;font-weight:600;font-size:.9rem;border:1px solid}
.integrity.ok{background:#e8f6ee;border-color:#b6e2c8;color:#0e6b39}
.integrity.bad{background:#fdecea;border-color:#f5c4bd;color:var(--stop)}
.mono-cell{font-family:var(--mono);font-size:.82rem;white-space:nowrap}

/* Branding: Logo im Kopf + Einstellungsseite */
.brand-logo{height:30px;width:auto;max-width:160px;display:block;object-fit:contain}
.logo-row{display:flex;gap:1.5rem;align-items:flex-start;flex-wrap:wrap}
.logo-preview{min-width:160px;min-height:64px;display:flex;align-items:center;justify-content:center;
  border:1px dashed var(--border-strong);border-radius:var(--radius-sm);padding:.8rem;background:#fafbfc}
.logo-preview img{max-height:60px;max-width:200px;object-fit:contain}
.logo-forms{flex:1;min-width:240px;display:flex;flex-direction:column;gap:.7rem}
.logo-forms input[type=file]{width:auto}
.logo-hint{font-size:.8rem;margin:.2rem 0 0}
input[type=color]{height:42px;padding:.2rem;cursor:pointer}