/* MIG Projektmanagement v1.0 - Enterprise-SaaS-Optik, Master-Detail-Sitemap. */
:root{
  --bg:#f1f5f9; --bg-2:#f8fafc; --card:#ffffff;
  --ink:#0f172a; --ink-2:#334155; --muted:#64748b; --faint:#94a3b8;
  --line:#e2e8f0; --line-2:#cbd5e1;
  --brand:#2563eb; --brand-2:#3b82f6; --brand-dark:#1d4ed8; --brand-tint:#eff5ff;
  --ok:#16a34a; --ok-tint:#ecfdf3; --warn:#d97706; --warn-tint:#fef6e7;
  --danger:#dc2626; --danger-tint:#fef2f2;
  --r:14px; --r-sm:10px; --r-xs:8px;
  --sh-sm:0 1px 2px rgba(15,23,42,.05);
  --sh:0 1px 3px rgba(15,23,42,.06), 0 8px 24px rgba(37,99,235,.06);
  --sh-lg:0 4px 12px rgba(15,23,42,.08), 0 18px 48px rgba(37,99,235,.08);
  --ring:0 0 0 3px rgba(37,99,235,.18);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Plus Jakarta Sans',-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  font-size:15px;line-height:1.55;color:var(--ink);background:linear-gradient(180deg,var(--bg-2),var(--bg)) fixed;}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
code{background:#eef2f7;padding:2px 7px;border-radius:6px;font-size:.88em;font-variant-numeric:tabular-nums;color:var(--ink-2)}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--r-xs)}

/* Topbar */
.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 26px;
  background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.brand{font-weight:800;font-size:17px;color:var(--ink);letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
.brand::before{content:"";width:22px;height:22px;border-radius:7px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 2px 6px rgba(37,99,235,.35)}
.ver{font-size:11px;color:var(--brand);font-weight:700;background:var(--brand-tint);padding:2px 7px;border-radius:20px}
.topbar nav{display:flex;align-items:center;gap:14px}
.who{color:var(--muted);font-size:14px;font-weight:500}
.topbar nav .btn{font-size:14px}

.wrap{max-width:1240px;margin:28px auto;padding:0 24px}
.footer{text-align:center;color:var(--faint);font-size:12.5px;padding:34px 0 24px}
.footer a{color:inherit;text-decoration:underline}
.footer a:hover{color:var(--brand)}

h1{font-size:25px;margin:0 0 4px;letter-spacing:-.02em;font-weight:800}
h2{font-size:18px;margin:0 0 6px;letter-spacing:-.01em;font-weight:700}
.muted{color:var(--muted)}
.head-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px}
.head-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}

/* Cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--sh);margin-bottom:18px}
.card-narrow{max-width:430px;margin:9vh auto 0;padding:30px}
.card-narrow h1{font-size:23px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:var(--r-sm);
  border:1px solid var(--line-2);background:#fff;color:var(--ink-2);cursor:pointer;
  font:600 14px/1.2 inherit;transition:background .18s,border-color .18s,box-shadow .18s,transform .06s}
.btn:hover{text-decoration:none;border-color:var(--brand-2);color:var(--brand-dark);box-shadow:var(--sh-sm)}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:7px 12px;font-size:13px}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));border-color:transparent;color:#fff;box-shadow:0 2px 8px rgba(37,99,235,.30)}
.btn-primary:hover{color:#fff;box-shadow:0 4px 14px rgba(37,99,235,.42)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-ghost:hover{background:var(--bg);color:var(--ink-2);border-color:transparent}
.inline{display:inline}

/* Formulare */
.form label{display:block;margin-bottom:16px;font-size:13.5px;font-weight:600;color:var(--ink-2)}
.form input,.form select,textarea{width:100%;margin-top:6px;padding:11px 13px;border:1px solid var(--line-2);
  border-radius:var(--r-sm);font:400 15px/1.5 inherit;color:var(--ink);background:#fff;transition:border-color .18s,box-shadow .18s}
.form input::placeholder,textarea::placeholder{color:var(--faint)}
.form input:focus,textarea:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:var(--ring)}
.form .muted{font-weight:400}
fieldset{border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px;margin:0 0 16px;background:var(--bg-2)}
legend{padding:0 7px;color:var(--muted);font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}

/* Hinweise */
.alert{background:var(--danger-tint);border:1px solid #f6cdcd;color:#991b1b;padding:11px 14px;border-radius:var(--r-sm);margin-bottom:16px;font-size:14px}
.alert-ok{background:var(--ok-tint);border-color:#bbf7d0;color:#166534}
.alert-info{background:var(--brand-tint);border-color:#cfe0fd;color:#1e40af}
.flash{background:var(--ok-tint);border:1px solid #bbf7d0;color:#166534;padding:11px 16px;border-radius:var(--r-sm);margin-bottom:18px;font-weight:600;font-size:14px}

/* Dashboard */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.project-card{margin:0;transition:box-shadow .2s,transform .12s,border-color .2s}
.project-card:hover{box-shadow:var(--sh-lg);transform:translateY(-2px);border-color:#dbe4f0}
.pc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.pc-head h2{margin:0}.pc-head h2 a{color:var(--ink)}
.pc-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.slug-url{font-size:12.5px;font-family:ui-monospace,Menlo,monospace;color:var(--brand);background:var(--brand-tint);display:inline-block;padding:2px 9px;border-radius:20px;margin:8px 0 2px}
.badge{font-size:13.5px;font-weight:700;padding:5px 12px;border-radius:20px;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.head-actions .btn{font-size:13.5px}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-open{background:var(--brand-tint);color:#1e40af}
.badge-locked{background:var(--warn-tint);color:#92400e}
.badge-done{background:var(--ok-tint);color:#166534}

/* Fortschritt */
.progress{height:9px;background:#e2e8f0;border-radius:20px;overflow:hidden;margin:14px 0 5px;box-shadow:inset 0 1px 2px rgba(15,23,42,.06)}
.progress.big{height:12px;margin:4px 0 6px}
.progress-bar{height:100%;border-radius:20px;background:linear-gradient(90deg,var(--brand),#60a5fa);transition:width .5s cubic-bezier(.4,0,.2,1)}
.progress-label{font-size:13px;color:var(--muted);font-weight:600;margin:0 0 18px;font-variant-numeric:tabular-nums}

/* ============ Sitemap: Master-Detail ============ */
.sm{display:grid;grid-template-columns:400px 1fr;gap:22px;align-items:start}
@media(max-width:820px){.sm{grid-template-columns:1fr}}

/* --- Baum (links) --- */
.sm-tree{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:14px;position:sticky;top:82px}
@media(max-width:820px){.sm-tree{position:static}}
.sm-tree-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}
.sm-tree-head h2{margin:0;font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:800}
.sm-empty{color:var(--muted);font-size:13.5px;margin:6px 2px}

.tw-list{list-style:none;margin:0;padding:0}
/* Untermenues: eingerueckt an einer Linie -> Hierarchie sofort sichtbar */
.tw-item>.tw-list{margin-left:13px;padding-left:11px;border-left:1.5px solid var(--line)}

.tw-row{display:flex;align-items:center;gap:7px;padding:8px 9px;border-radius:var(--r-xs);cursor:pointer;transition:background .12s}
.tw-row:hover{background:var(--bg-2)}
.tw-row.sel{background:var(--brand-tint);box-shadow:inset 3px 0 0 var(--brand)}

.tw-toggle{width:14px;height:18px;flex:none;position:relative}
.has-kids>.tw-row>.tw-toggle::before{content:"";position:absolute;top:6px;left:3px;
  border:4px solid transparent;border-left-color:var(--muted);transition:transform .15s}
.tw-item:not(.collapsed).has-kids>.tw-row>.tw-toggle::before{transform:rotate(90deg);top:7px;left:2px}
.tw-item.collapsed>.tw-list{display:none}

.tw-ico{width:18px;height:18px;flex:none;background-repeat:no-repeat;background-position:center;background-size:contain}
.is-main .tw-ico{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 5h5l2 2h9a1 1 0 0 1 1 1v10a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V6a1 1 0 0 1 1-1z'/%3E%3C/svg%3E")}
.is-sub .tw-ico{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 3H7a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 3v5h5'/%3E%3C/svg%3E")}

.tw-name{flex:1;min-width:0;white-space:normal;overflow-wrap:anywhere;line-height:1.35}
.is-main .tw-name{font-weight:700;font-size:15px;color:var(--ink)}
.is-sub .tw-name{font-weight:500;font-size:14px;color:var(--ink-2)}

.tw-files{font-size:10.5px;font-weight:700;color:var(--brand);background:var(--brand-tint);padding:2px 7px;border-radius:20px;flex:none}
.tw-check{width:17px;height:17px;flex:none;border-radius:50%;border:1.5px solid var(--line-2)}
.tw-check.on{border-color:var(--ok);background:var(--ok) no-repeat center/11px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E")}

/* --- Detail (rechts) --- */
.sm-detail{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:22px;min-height:260px}
.detail-empty{text-align:center;color:var(--muted);padding:36px 16px}
.detail-empty p{margin:.35em 0}
.detail-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.detail-heading h3{margin:6px 0 0;font-size:19px;letter-spacing:-.01em}
.detail-path{margin:4px 0 0;font-size:12.5px;color:var(--muted)}
.detail-tools{display:flex;gap:6px;flex-wrap:wrap}
.kind{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:3px 9px;border-radius:6px;display:inline-block}
.kind-main{background:var(--brand);color:#fff}
.kind-sub{background:#e2e8f0;color:#475569}
.field-label{font-size:12.5px;color:var(--muted);font-weight:700;display:block;margin:14px 0 6px}
.detail .field-label:first-of-type{margin-top:0}

/* Drag&Drop */
.dropzone{display:flex;flex-direction:column;align-items:center;gap:3px;border:1.5px dashed var(--line-2);
  border-radius:var(--r-sm);padding:20px 14px;text-align:center;color:var(--muted);background:var(--bg-2);
  transition:border-color .18s,background .18s,box-shadow .18s}
.dz-icon{width:30px;height:30px;background-repeat:no-repeat;background-position:center;background-size:contain;transition:transform .18s;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 14.9A7 7 0 1 1 15.7 8h1.8a4.5 4.5 0 0 1 2.5 8.2'/%3E%3Cpath d='M12 12v9'/%3E%3Cpath d='m16 16-4-4-4 4'/%3E%3C/svg%3E")}
.dropzone:hover{border-color:var(--brand-2);background:var(--brand-tint)}
.dropzone.drag{border-color:var(--brand);background:var(--brand-tint);box-shadow:var(--ring);color:var(--brand-dark)}
.dropzone.drag .dz-icon{transform:translateY(-2px) scale(1.08)}
.dropzone.disabled{opacity:.5;pointer-events:none;filter:grayscale(.4)}
.dropzone p{margin:0;font-size:14px;font-weight:600;color:var(--ink-2)}
.dropzone small{color:var(--faint);font-size:12px}
.link{color:var(--brand);cursor:pointer;font-weight:700;text-decoration:underline}

/* Dateiliste */
.filelist{list-style:none;padding:0;margin:8px 0 0}
.filelist li{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--line);border-radius:var(--r-xs);background:#fff;margin-bottom:6px;font-size:14px;transition:border-color .15s,box-shadow .15s}
.filelist li:hover{border-color:var(--line-2);box-shadow:var(--sh-sm)}
.filelist li a{font-weight:600;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.filelist li a::before{content:"";width:15px;height:15px;flex:none;display:inline-block;vertical-align:-2px;margin-right:7px;background-repeat:no-repeat;background-size:contain;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 2v6h6'/%3E%3C/svg%3E")}
.filelist .muted{margin-left:auto;font-variant-numeric:tabular-nums;font-size:12.5px}
.filelist .x{border:none;background:none;color:var(--faint);font-size:20px;cursor:pointer;line-height:1;padding:0 4px;border-radius:6px;transition:color .15s,background .15s}
.filelist .x:hover{color:var(--danger);background:var(--danger-tint)}

/* Haken */
.section-flags{display:flex;gap:22px;flex-wrap:wrap;margin-top:16px}
.chk{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--ink-2);cursor:pointer}
.chk input{width:18px;height:18px;margin:0;accent-color:var(--brand);cursor:pointer}

/* Werkzeuge (Detail-Kopf) */
.tool{border:1px solid var(--line-2);background:#fff;color:var(--muted);font:600 12px/1 inherit;padding:7px 11px;border-radius:7px;cursor:pointer;transition:border-color .15s,color .15s,background .15s}
.tool:hover{border-color:var(--brand-2);color:var(--brand-dark);background:var(--brand-tint)}
.tool-del:hover{border-color:#f1b6b6;color:var(--danger);background:var(--danger-tint)}

@media(max-width:600px){.wrap{margin:18px auto}.head-row{flex-direction:column}.card{padding:18px}}
@media(prefers-reduced-motion:reduce){*{transition-duration:.01ms !important}.progress-bar{transition:none}}