/* Tresp Reference — shares the canonical Tresp app look with Tresp Rentals:
   navy/gold palette, system-sans body (Georgia only for the "T" mark), and a
   dark left sidebar (search → nav → admin → user block). */
:root{
  --navy:#1b2a4a; --navy-deep:#14213a; --gold:#c9a648; --gold-soft:#f3ead2;
  --ink:#22304a; --muted:#6b7689; --line:#e3e7ee; --bg:#f6f7f9; --card:#fff;
  --green:#1e7d4f; --green-bg:#e4f3ea; --amber:#9a6b00; --amber-bg:#fdf2d4;
  --red:#b3261f; --red-bg:#fbe6e6; --gray:#5a6472; --gray-bg:#edf0f4;
  --radius:10px; --shadow:0 1px 3px rgba(20,33,58,.08),0 8px 24px rgba(20,33,58,.06);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--navy)}
button{font:inherit}
.hidden{display:none!important}

/* ---------- login ---------- */
.login-body{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(1200px 700px at 70% -10%,#2c3f66 0%,var(--navy-deep) 55%);padding:20px}
.login-card{background:var(--card);border-radius:16px;box-shadow:var(--shadow);padding:44px 50px;text-align:center;max-width:400px;width:100%}
.login-mark{width:64px;height:64px;margin:0 auto 16px;border-radius:16px;background:var(--navy);color:var(--gold);font:700 34px/64px Georgia,serif}
.login-mark span{display:none}
.login-card h1{margin:0 0 4px;font-size:24px;color:var(--navy)}
.login-sub{margin:0 0 26px;color:var(--muted);font-size:14.5px}
.btn-google{display:inline-flex;align-items:center;gap:10px;background:var(--navy);border:1px solid var(--navy);
  border-radius:8px;padding:12px 22px;font-size:15.5px;color:#fff;text-decoration:none;font-weight:600}
.btn-google:hover{background:var(--navy-deep)}
.btn-google svg path{fill:#fff!important}
.login-err{color:var(--red);background:var(--red-bg);border-radius:8px;padding:10px 12px;font-size:13.5px;min-height:0;margin:16px 0 0}
.login-err:empty{display:none}
.login-foot{color:var(--muted);font-size:12.5px;margin:22px 0 0}

/* ---------- app shell ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:250px;flex:0 0 250px;background:var(--navy-deep);color:#cfd6e4;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:18px 16px 12px;color:#fff;font-weight:650;font-size:16.5px;letter-spacing:.2px;cursor:pointer}
.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--navy);color:var(--gold);font:700 17px/30px Georgia,serif;text-align:center;flex:none}
.side-search{padding:4px 12px 8px}
.side-search input{width:100%;border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:8px 11px;font:inherit;font-size:13.5px;
  background:rgba(255,255,255,.06);color:#fff}
.side-search input::placeholder{color:#8d99b3}
.side-search input:focus{outline:2px solid var(--gold);background:rgba(255,255,255,.12)}
.nav{flex:1;padding:6px 10px;overflow-y:auto}
.nav .s-title{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:#8d99b3;margin:8px 10px 6px}
.m-item{display:flex;align-items:center;gap:6px;padding:8px 12px;margin:2px 0;border-radius:8px;color:#cfd6e4;
  text-decoration:none;font-size:14px;cursor:pointer}
.m-item:hover{background:rgba(255,255,255,.07);color:#fff}
.m-item.active{background:var(--gold);color:var(--navy-deep);font-weight:600}
.m-item .m-ent{font-size:10px;text-transform:uppercase;letter-spacing:.4px;color:#8d99b3;margin-left:auto}
.m-item.active .m-ent{color:var(--navy-deep)}
.m-item .lock{font-size:11px}
.nav-admin{padding:6px 10px 4px;margin-top:4px;border-top:1px solid rgba(255,255,255,.12)}
.nav-admin a{display:flex;align-items:center;gap:8px;padding:8px 12px;margin:2px 0;border-radius:8px;color:#cfd6e4;text-decoration:none;font-size:14px;cursor:pointer}
.nav-admin a:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-admin a.active{background:var(--gold);color:var(--navy-deep);font-weight:600}
.sidebar-foot{padding:12px 16px;border-top:1px solid rgba(255,255,255,.12);font-size:13px}
.whoami{color:#fff;margin-bottom:3px}
.whoami small{display:block;color:#8d99b3;margin-top:1px}
.link-quiet{color:#8d99b3;text-decoration:none}
.link-quiet:hover{color:#fff}

.main{flex:1;padding:26px 34px 60px;max-width:1000px}
.crumbs{font-size:12.5px;color:var(--muted);margin-bottom:12px}
.crumbs a{color:var(--navy);text-decoration:none;cursor:pointer}
.crumbs a:hover{text-decoration:underline}
h1.page{color:var(--navy);font-size:22px;margin:0 0 6px}
h2.cat{color:var(--navy);font-size:17px;margin:26px 0 8px;display:flex;align-items:center;gap:9px}
h2.cat::before{content:"";width:5px;height:18px;background:var(--gold);border-radius:3px;display:inline-block}
.page-sub{color:var(--muted);font-size:14px;margin:0 0 8px}

.art-list{list-style:none;padding:0;margin:6px 0 0}
.art-list li{border-bottom:1px solid var(--line)}
.art-list a{display:flex;align-items:center;gap:10px;padding:10px 4px;text-decoration:none;color:var(--ink);font-size:14.5px;cursor:pointer}
.art-list a:hover{color:var(--navy)}
.art-list .st{font-size:10.5px;text-transform:uppercase;letter-spacing:.4px;padding:2px 7px;border-radius:99px;background:var(--gray-bg);color:var(--gray)}
.art-list .st.draft{background:var(--amber-bg);color:var(--amber)}
.art-list .st.archived{background:var(--gray-bg);color:var(--gray)}
.art-list .rlock{margin-left:auto;font-size:11.5px;color:var(--gold)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 24px;margin-top:8px}
.article-body{font-size:15.5px;line-height:1.7;color:var(--ink)}
.article-body h1,.article-body h2,.article-body h3{color:var(--navy);margin:18px 0 8px}
.article-body p{margin:0 0 12px}
.article-body ul,.article-body ol{margin:0 0 12px;padding-left:22px}
.article-body li{margin-bottom:5px}
.article-body code{background:var(--gray-bg);padding:1px 5px;border-radius:4px;font-size:13.5px}
.article-body pre{background:var(--gray-bg);padding:12px;border-radius:8px;overflow:auto}
.article-body a{color:var(--navy)}
.steps{list-style:none;padding:0;margin:10px 0}
.steps li{display:flex;gap:10px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.steps li .n{width:22px;height:22px;border-radius:50%;background:var(--navy);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;flex:none}
.meta{color:var(--muted);font-size:12.5px;margin-top:16px;border-top:1px solid var(--line);padding-top:10px}
.tag{display:inline-block;background:var(--gray-bg);border:1px solid var(--line);border-radius:99px;padding:2px 10px;font-size:12px;color:var(--navy);margin:2px 4px 2px 0}

/* buttons (map trespref variants onto canonical) */
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--navy);background:var(--navy);color:#fff;border-radius:8px;padding:8px 14px;font-size:14px;font-weight:550;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--navy-deep);border-color:var(--navy-deep)}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:#fafbfc;border-color:#c6cdd8}
.btn.gold{background:var(--gold);border-color:var(--gold);color:var(--navy-deep)}
.btn.gold:hover{filter:brightness(.96)}
.btn.danger{background:#fff;color:var(--red);border-color:var(--line)}
.btn.sm{padding:5px 11px;font-size:13px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.right{margin-left:auto}

label.f{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:12px 0 4px;text-transform:none;letter-spacing:0}
input.f,select.f,textarea.f{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:inherit;background:#fff;color:var(--ink)}
textarea.f{min-height:280px;line-height:1.6;font-size:14px}
input.f:focus,select.f:focus,textarea.f:focus{outline:2px solid rgba(27,42,74,.25);border-color:var(--navy)}
.hint{font-size:12px;color:var(--muted);margin-top:3px}

table.cred{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:14px;box-shadow:var(--shadow);margin-top:10px}
table.cred th{background:#fafbfc;text-align:left;padding:10px 12px;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);border-bottom:1px solid var(--line)}
table.cred td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:middle}
.secret{font-family:ui-monospace,Menlo,monospace;font-size:13px;color:var(--ink)}
.restricted-banner{background:var(--gold-soft);border-left:3px solid var(--gold);border-radius:6px;padding:9px 14px;font-size:13.5px;color:var(--navy);margin:10px 0}
.empty{color:var(--muted);font-size:14.5px;padding:24px 0;text-align:center}
.notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--navy-deep);color:#fff;padding:10px 20px;border-radius:10px;font-size:14px;box-shadow:var(--shadow);z-index:99}

.results{margin-top:6px}
.result{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:8px;text-decoration:none;color:var(--ink);background:#fff;cursor:pointer;box-shadow:var(--shadow)}
.result:hover{border-color:var(--gold)}
.result .r-t{color:var(--navy);font-size:15.5px;font-weight:650}
.result .r-m{font-size:12px;color:var(--muted)}
.result .r-s{font-size:13.5px;color:#444;margin-top:3px}
.result .r-s b{background:var(--gold-soft)}

@media(max-width:860px){
  .app{flex-direction:column}
  .sidebar{width:100%;flex:none;height:auto;position:static}
  .nav{max-height:none}
  .main{padding:18px}
}