/* Claude Mastery — warm Claude-inspired theme */
:root{
  /* Official Anthropic / Claude palette */
  --clay:#D97757; --clay-dark:#C15D3E; --clay-soft:#F2DBCF;
  --ink:#141413; --ink-soft:#3D3C39; --muted:#6E6D66;
  --cream:#FAF9F5; --cream-2:#F0EEE6; --card:#FFFFFF;
  --line:#E5E2D6; --line-2:#D6D2C4;
  --green:#788C5D; --green-dark:#5E6F49; --blue:#6A9BCC;
  --danger:#B23B2E; --ok:#5E6F49; --warn:#9A6B17;
  --radius:14px; --radius-sm:9px;
  --shadow:0 1px 2px rgba(20,20,19,.05), 0 8px 24px rgba(20,20,19,.06);
  --maxw:1080px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-serif:'Lora',Georgia,'Times New Roman',serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font); color:var(--ink); background:var(--cream);
  line-height:1.55; -webkit-font-smoothing:antialiased;
}
a{color:var(--clay-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--font-serif);font-weight:600;line-height:1.2;color:var(--ink);margin:0 0 .5em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}
.small{font-size:.82rem}
.muted-link{color:var(--muted)}
em{font-style:normal;color:var(--muted);font-weight:400}

/* ---------- Top bar ---------- */
.topbar{background:rgba(250,249,245,.85);backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topbar-inner{max-width:var(--maxw);margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-weight:600;color:var(--ink);font-size:1.12rem}
.brand:hover{text-decoration:none}
.brand-mark{display:inline-flex}
.brand-text em{font-style:normal;color:var(--clay-dark);font-weight:600}
.topnav{margin-left:auto;display:flex;align-items:center;gap:16px}
.topnav>a{color:var(--ink-soft);font-weight:500;font-size:.95rem}
.lang-toggle{display:inline-flex;border:1px solid var(--line-2);border-radius:999px;overflow:hidden}
.lang-toggle a{padding:3px 11px;font-size:.8rem;font-weight:600;color:var(--muted)}
.lang-toggle a:hover{text-decoration:none;background:var(--cream-2)}
.lang-toggle a.on{background:var(--clay);color:#fff}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  font-family:inherit;font-size:.92rem;font-weight:600;cursor:pointer;
  padding:9px 16px;border-radius:999px;border:1px solid transparent;transition:.15s;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--clay);color:#fff}
.btn-primary:hover{background:var(--clay-dark)}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--ink-soft)}
.btn-ghost:hover{background:var(--cream-2)}
.btn-danger{background:transparent;border-color:#E4C3BD;color:var(--danger)}
.btn-danger:hover{background:#FBEDEA}
.btn-sm{padding:6px 12px;font-size:.85rem}
.btn-block{width:100%}

/* ---------- Flash ---------- */
.flash{padding:11px 15px;border-radius:var(--radius-sm);margin:16px 0;font-size:.92rem;border:1px solid}
.flash-success{background:#EEF6EF;border-color:#CDE6D2;color:var(--ok)}
.flash-error{background:#FBEDEA;border-color:#F0CFC8;color:var(--danger)}
.flash-warn{background:#FBF3E2;border-color:#F0DFB8;color:var(--warn)}

/* ---------- Login ---------- */
.layout-bare{background:linear-gradient(160deg,var(--cream),var(--cream-2))}
.login-wrap{min-height:78vh;display:flex;align-items:center;justify-content:center;padding:40px 18px}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow);padding:38px 34px;width:100%;max-width:400px;text-align:center}
.login-mark{display:flex;justify-content:center;margin-bottom:14px}
.login-card h1{font-size:1.5rem;margin-bottom:.3em}
.login-card .muted{font-size:.92rem;margin-top:0}
.stack{display:flex;flex-direction:column;gap:14px;margin-top:20px;text-align:left}
.login-foot{display:flex;align-items:center;justify-content:space-between;margin-top:20px}

/* ---------- Fields ---------- */
.field{display:flex;flex-direction:column;gap:6px}
.field>span{font-size:.85rem;font-weight:600;color:var(--ink-soft)}
input[type=text],input[type=password],input[type=search],input[type=file],select,textarea{
  font-family:inherit;font-size:.95rem;color:var(--ink);background:#fff;
  border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:10px 12px;width:100%}
textarea{resize:vertical;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px var(--clay-soft)}

/* ---------- Hero ---------- */
.hero{padding:42px 0 14px}
.hero h1{font-size:2.1rem;margin-bottom:.25em}
.hero-sub{font-size:1.05rem;color:var(--ink-soft);max-width:680px;margin:0}

/* ---------- Sections ---------- */
.section{padding:26px 0 8px}
.section-head{display:flex;align-items:center;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.section-head h2{font-size:1.35rem;margin:0}
.search{margin-left:auto;max-width:280px}
.empty{color:var(--muted);background:var(--cream-2);border:1px dashed var(--line-2);
  padding:18px;border-radius:var(--radius);text-align:center}

/* ---------- Filters / chips ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.chip{font-family:inherit;font-size:.85rem;font-weight:600;cursor:pointer;
  border:1px solid var(--line-2);background:#fff;color:var(--ink-soft);
  padding:6px 14px;border-radius:999px;transition:.15s}
.chip:hover{background:var(--cream-2)}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- Prompt cards ---------- */
.prompt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px}
.prompt-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:18px;display:flex;flex-direction:column;gap:12px}
.prompt-card-top{display:flex;flex-direction:column;gap:7px}
.cat-chip{align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.02em;
  text-transform:uppercase;color:var(--clay-dark);background:var(--clay-soft);
  padding:3px 9px;border-radius:999px}
.prompt-card h3{font-size:1.08rem;margin:0}
.prompt-desc{margin:0;color:var(--ink-soft);font-size:.92rem}
.prompt-card-actions{display:flex;gap:8px;margin-top:auto}
.prompt-body{white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.86rem;line-height:1.5;background:var(--cream-2);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:12px;margin:0}

/* ---------- Slides ---------- */
.slide-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.slide-item{display:flex;align-items:center;gap:14px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px}
.slide-info{display:flex;align-items:center;gap:13px}
.slide-icon{display:inline-flex;align-items:center;justify-content:center;min-width:48px;height:40px;
  background:var(--clay-soft);color:var(--clay-dark);font-weight:800;font-size:.72rem;border-radius:9px;padding:0 8px}
.slide-item .btn{margin-left:auto}
.slide-info strong{display:block}

/* ---------- Footer ---------- */
.sitefoot{margin-top:48px;border-top:1px solid var(--line);padding:22px 0;color:var(--muted);font-size:.88rem}
.sitefoot .container{display:flex;justify-content:space-between;align-items:center}

/* ---------- Admin ---------- */
.admin-shell{display:grid;grid-template-columns:210px 1fr;gap:26px;padding-top:26px}
.admin-nav{display:flex;flex-direction:column;gap:4px;position:sticky;top:80px;align-self:start}
.admin-nav a{display:flex;align-items:center;justify-content:space-between;
  padding:9px 13px;border-radius:var(--radius-sm);color:var(--ink-soft);font-weight:600;font-size:.95rem}
.admin-nav a:hover{background:var(--cream-2);text-decoration:none}
.admin-nav a.on{background:var(--clay);color:#fff}
.admin-nav a.on .pill{background:rgba(255,255,255,.3);color:#fff}
.pill{background:var(--cream-2);color:var(--muted);border-radius:999px;padding:1px 9px;font-size:.78rem;font-weight:700}
.admin-main h2{font-size:1.3rem}
.list-title{margin:30px 0 12px;font-size:1.05rem;color:var(--ink-soft)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.form-grid .span2{grid-column:1 / -1}
.form-actions{display:flex;gap:10px;align-items:center}

.data-table{width:100%;border-collapse:collapse;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.data-table th,.data-table td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);font-size:.93rem;vertical-align:middle}
.data-table th{background:var(--cream-2);font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
.data-table tr:last-child td{border-bottom:none}
.row-actions{display:flex;gap:7px;justify-content:flex-end}
.inline{display:inline}

/* ---------- Responsive ---------- */
@media (max-width:780px){
  .admin-shell{grid-template-columns:1fr}
  .admin-nav{flex-direction:row;flex-wrap:wrap;position:static}
  .admin-nav a{flex:1 1 auto}
  .form-grid{grid-template-columns:1fr}
  .hero h1{font-size:1.7rem}
  .search{margin-left:0;max-width:none;width:100%}
  .section-head{align-items:stretch}
  .topnav{gap:10px}
  .topnav>a:not(.btn){display:none}
}