:root{color-scheme:light;--bg:#f3efe6;--panel:rgba(255,252,246,0.88);--panel-strong:#fffdf8;--line:rgba(90,74,48,0.16);--text:#1f1a14;--muted:#675948;--accent:#b6542c;--accent-dark:#8f3d1b;--shadow:0 18px 60px rgba(64,44,18,0.12);--radius:22px;font-family:var(--font-family,"Iowan Old Style","Palatino Linotype","Book Antiqua",serif)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:radial-gradient(circle at top left,rgba(210,137,73,.25),transparent 30%),radial-gradient(circle at top right,rgba(72,132,118,.16),transparent 25%),linear-gradient(180deg,#f8f3eb 0,var(--bg) 100%);color:var(--text)}body{min-height:100vh}a{color:inherit;text-decoration:none}.shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:32px 0 48px}.topbar{margin-bottom:28px}.brand{font-size:clamp(2rem,4vw,3.1rem);line-height:1;font-weight:700;letter-spacing:-.04em}.tagline{margin:10px 0 0;color:var(--muted);font-size:1rem}.hero-topline{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.lang-switcher,.view-switcher{display:inline-flex;gap:8px;flex-wrap:wrap}.lang-link,.view-link{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.54);color:var(--muted);font-weight:700}.lang-link.is-active,.view-link.is-active{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;border-color:transparent}.hero,.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.hero{padding:28px;display:grid;grid-gap:16px;gap:16px}.detail-title,.hero h1,.panel h2{margin:0;font-size:clamp(1.6rem,3vw,2.25rem);letter-spacing:-.03em}.hero p,.meta-list dd,.meta-list dt,.muted,.table-subtle{color:var(--muted)}.search-form{display:flex;gap:12px;flex-wrap:wrap}.search-form input{flex:1 1 320px;min-width:0}.button-link,button,input,textarea{font:inherit}input,textarea{border:1px solid rgba(90,74,48,.22);border-radius:16px;background:var(--panel-strong);color:var(--text);padding:14px 16px;outline:none}input:focus,textarea:focus{border-color:rgba(182,84,44,.75);box-shadow:0 0 0 4px rgba(182,84,44,.12)}.button-link,button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:white;padding:14px 20px;cursor:pointer;font-weight:700}.danger-button,.secondary-button{border-radius:999px;padding:10px 14px}.secondary-button{background:rgba(255,255,255,.7);color:var(--text);border:1px solid var(--line)}.danger-button{background:linear-gradient(135deg,#af3b30,#8c261c);color:#fff}.grid{display:grid;grid-gap:20px;gap:20px;margin-top:24px}.panel{padding:20px}.mail-layout{display:grid;grid-gap:20px;gap:20px;grid-template-columns:minmax(320px,420px) minmax(0,1fr);align-items:start}.admin-grid{gap:16px}.admin-layout{display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);grid-gap:20px;gap:20px}.admin-actions,.admin-form{display:flex;gap:12px;flex-wrap:wrap}.admin-form input{flex:1 1 220px}.two-col-form button{width:-moz-fit-content;width:fit-content}.admin-message-panel,.admin-sidebar{min-height:58vh}.account-list,.admin-message-list{display:grid;grid-gap:12px;gap:12px}.account-item,.admin-message-item{display:grid;grid-gap:10px;gap:10px;padding:14px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.55)}.account-item.is-active{border-color:rgba(182,84,44,.75);background:rgba(255,247,241,.95)}.account-filter{display:grid;grid-gap:6px;gap:6px}.filter-link{padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.54)}.filter-link.is-active{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;border-color:transparent}.admin-login-panel{max-width:640px;margin:0 auto}.mail-detail-panel,.mail-list-panel{min-height:62vh}.mail-list-panel{padding:16px}.mail-detail-panel{display:grid;grid-gap:18px;gap:18px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.mail-list{display:grid;grid-gap:10px;gap:10px}.mail-item{display:grid;grid-gap:8px;gap:8px;padding:14px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.52);transition:border-color .18s ease,transform .18s ease,background .18s ease}.mail-item:hover{border-color:rgba(182,84,44,.35);transform:translateY(-1px)}.mail-item.is-active{border-color:rgba(182,84,44,.75);background:rgba(255,247,241,.95);box-shadow:inset 0 0 0 1px rgba(182,84,44,.14)}.mail-item-top{display:flex;justify-content:space-between;gap:12px;align-items:baseline}.mail-item-top strong{font-size:.98rem}.mail-item-subject{font-weight:700;color:var(--text)}.mail-item-snippet{color:var(--muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.detail-heading{margin-bottom:0}.compact-meta{grid-template-columns:120px 1fr}.meta-list{display:grid;grid-template-columns:160px 1fr;grid-gap:10px 16px;gap:10px 16px;margin:0}.meta-list dd,.meta-list dt{margin:0}.body-box{white-space:pre-wrap;line-height:1.65;background:rgba(255,255,255,.58)}.body-box,.html-body{border:1px solid var(--line);border-radius:18px;padding:18px}.html-body{background:rgba(255,255,255,.72);overflow:auto}.source-box{overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.92rem}.empty{padding:22px;border-radius:18px;background:rgba(255,255,255,.42);border:1px dashed rgba(90,74,48,.24)}@media (max-width:980px){.admin-layout,.mail-layout{grid-template-columns:1fr}.admin-message-panel,.admin-sidebar,.mail-detail-panel,.mail-list-panel{min-height:auto}}@media (max-width:760px){.shell{width:min(100% - 20px,1120px);padding-top:20px}.hero,.panel{padding:18px}.hero-topline,.mail-item-top,.panel-heading{display:grid}.compact-meta,.meta-list{grid-template-columns:1fr;gap:6px}}