/* Reef — inbox + reader + modals */
.screen-app.on{display:flex;flex-direction:column}
.app-header{display:flex;align-items:center;gap:12px;padding:14px clamp(14px,3vw,28px);position:sticky;top:0;z-index:5;--d:120}
.app-header .brand .mark{width:36px;height:36px}
.app-header .t{display:inline}
.user-chip{display:inline-flex;flex:0 1 auto;min-width:0;align-items:center;gap:10px;min-height:40px;padding:0 14px 0 5px;border-radius:12px;border:1px solid var(--glass-line);background:rgba(6,44,80,.85);color:var(--cream);font-size:13.5px;max-width:46vw}
.avatar,.av{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:99px;background:var(--c,var(--teal));color:#fff;font-weight:700;font-size:12.5px;flex:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 6px 14px -8px rgba(3,40,80,.6)}
.user-email{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.menu-btn{display:none}

.app-body{position:relative;flex:1;display:grid;grid-template-columns:236px minmax(300px,380px) minmax(0,1fr);margin:0 clamp(12px,2.5vw,28px) clamp(12px,2.5vw,24px);height:calc(100vh - var(--bar-h) - 24px);height:calc(100dvh - var(--bar-h) - 24px);min-height:0;overflow:hidden;--d:220}
.app-body.paper{background:#f2ece0}

/* sidebar */
.sidebar{display:flex;flex-direction:column;gap:18px;padding:22px 14px 16px;border-right:1px solid var(--line);min-height:0;overflow-y:auto;background:linear-gradient(180deg,rgba(14,165,180,.06),rgba(14,165,180,0) 40%)}
.nav-section{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-4);padding:0 12px;margin-bottom:8px}
.nav-item{position:relative;display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:12px;cursor:pointer;color:var(--ink-2);font-weight:500;font-size:14px;transition:background .3s,color .3s,transform .35s var(--ease-spring);margin-bottom:2px;opacity:0;animation:floatUp .6s var(--ease-out) both;animation-delay:calc(380ms + var(--i,0) * 60ms)}
.nav-item:hover{background:var(--row-hover);color:var(--ink);transform:translateX(2px)}
.nav-item.active{background:linear-gradient(135deg,rgba(var(--amber-rgb),.26),rgba(var(--amber-rgb),.12));color:var(--ink);box-shadow:inset 0 0 0 1px rgba(var(--amber2-rgb),.35)}
.nav-item .ic-wrap{position:relative;width:20px;height:20px;display:grid;place-items:center}
.nav-item .ic{width:19px;height:19px;color:var(--ink-3);transition:color .3s,transform .4s var(--ease-spring);position:absolute}
.nav-item.active .ic{color:var(--amber-2)}
.nav-item .ic.glow-ic{opacity:0;transform:scale(.4)}
.nav-item.active .ic.glow-ic{opacity:1;transform:scale(1);animation:conduitPop .7s var(--ease-spring)}
.nav-item.active .ic.base-ic{opacity:0;transform:scale(.6)}
@keyframes conduitPop{0%{transform:scale(.3) rotate(-30deg)}60%{transform:scale(1.2) rotate(8deg)}100%{transform:scale(1)}}
.nav-label{flex:1}
.nav-key{opacity:0;transition:opacity .3s}
.nav-item:hover .nav-key{opacity:1}
.badge{min-width:22px;padding:0 7px;height:22px;border-radius:99px;display:grid;place-items:center;font-size:11.5px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--coral),#c24c99);box-shadow:0 6px 14px -6px rgba(var(--coral-rgb),.8)}
.badge.bump{animation:bump .5s var(--ease-spring)}
@keyframes bump{50%{transform:scale(1.35)}}
.sidebar-foot{margin-top:auto;display:grid;gap:10px;padding:14px 12px 0;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-3)}
.foot-line{display:flex;align-items:center;gap:9px}
.mini-conduit{position:relative;width:14px;height:14px;flex:none;border-radius:4px;background:#2f6f64;box-shadow:inset 0 0 0 2px #66b8a9}
.mini-conduit::after{content:"";position:absolute;inset:4px;background:var(--teal-3);box-shadow:0 0 8px var(--teal-3);animation:glowPulse 2.6s ease-in-out infinite alternate}
.side-link{display:inline-flex;align-items:center;gap:8px;color:var(--teal-2);font-weight:500}
.side-link:hover{color:var(--ink)}

/* list */
.msg-list{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--line);background:rgba(255,250,240,.3)}
.list-top{padding:18px 16px 12px;border-bottom:1px solid var(--line);background:rgba(255,250,240,.35)}
.list-header{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:12px}
.list-header h2{font-family:var(--font-display);font-variation-settings:"opsz" 28,"SOFT" 40;font-size:24px;font-weight:560;letter-spacing:-.012em;color:var(--ink);line-height:1.1}
.list-header .count{font-size:12.5px;color:var(--ink-3);margin-top:3px}
.search-wrap{position:relative;display:flex;align-items:center;gap:8px;min-height:42px;padding:0 10px 0 12px;border-radius:12px;border:1px solid var(--line-2);background:var(--field);transition:border-color .3s,box-shadow .3s}
.search-wrap:focus-within{border-color:rgba(var(--teal-rgb),.7);box-shadow:0 0 0 4px rgba(var(--teal-rgb),.14)}
.search-wrap .ic{width:17px;height:17px;color:var(--ink-4)}
.search-wrap input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:14px}
.search-wrap input::placeholder{color:var(--ink-4)}
.search-clear{width:26px;height:26px;border-radius:8px;display:none;place-items:center;color:var(--ink-3);font-size:18px;line-height:1}
.search-clear:hover{background:var(--row-hover);color:var(--ink)}
.search-wrap.has-q .search-clear{display:grid}
.list-scroll{flex:1;min-height:0;overflow-y:auto;padding:8px 10px 16px;overscroll-behavior:contain}
.row{position:relative;display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:2px 12px;align-items:start;padding:11px 12px;border-radius:14px;cursor:pointer;margin-bottom:3px;transition:background .3s,transform .35s var(--ease-spring),box-shadow .35s;isolation:isolate}
.row.grow{animation:floatUp .55s var(--ease-out) both;animation-delay:calc(var(--i,0) * 35ms)}
.row:hover{background:var(--row-hover);transform:translate3d(2px,-1px,0)}
.row.sel{background:linear-gradient(135deg,rgba(var(--amber-rgb),.22),rgba(var(--amber-rgb),.1));box-shadow:inset 0 0 0 1px rgba(var(--amber2-rgb),.35)}
.row.kb{box-shadow:inset 0 0 0 2px rgba(var(--teal-rgb),.55)}
.row.sel.kb{box-shadow:inset 0 0 0 2px rgba(var(--amber2-rgb),.8)}
.row .av{width:34px;height:34px;border-radius:11px;font-size:13px;grid-column:1;grid-row:1 / span 3;margin-top:1px}
.row .main{min-width:0;grid-column:2;grid-row:1 / span 3}
.row .from{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2)}
.row .fname{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .subj{font-size:14.5px;font-weight:500;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .snip{font-size:12.5px;color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .side{display:flex;flex-direction:column;align-items:flex-end;gap:6px;grid-column:3;grid-row:1 / span 3}
.row .time{font-size:12px;color:var(--ink-4);font-variant-numeric:tabular-nums;white-space:nowrap}
.row .marks{display:flex;align-items:center;gap:6px}
.row .chip{font:600 11.5px/1 var(--font-mono);padding:5px 7px;border-radius:7px;background:linear-gradient(135deg,var(--amber-3),var(--amber));color:var(--amber-ink);letter-spacing:.06em;box-shadow:0 4px 10px -6px rgba(var(--amber2-rgb),.8)}
.row .dot{width:8px;height:8px;border-radius:50%;background:transparent}
.row.unread .dot{background:var(--teal-3);box-shadow:0 0 8px var(--teal-3),0 0 0 2px rgba(14,165,180,.25)}
.row.unread .subj,.row.unread .from{font-weight:650;color:var(--ink)}
.row.unread .av{box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 6px 16px -8px rgba(3,40,80,.5),0 0 0 2px rgba(127,247,232,.8)}
.list-foot{padding:10px 6px 4px;text-align:center}
.list-empty,.list-error{padding:40px 20px 30px;text-align:center;color:var(--ink-3);font-size:14px;display:grid;gap:6px;justify-items:center}
.list-empty b{font-family:var(--font-display);font-variation-settings:"opsz" 20,"SOFT" 40;font-size:18px;font-weight:560;color:var(--ink)}
.list-error{color:#a33a3a}
.empty-art{width:46px;height:46px;color:var(--teal-2);margin-bottom:6px;animation:conduitPop .9s var(--ease-spring) .1s both}
/* loading: a conduit charging — bubbles light up in sequence (never a spinner) */
.bubble-string{display:grid;justify-items:center;gap:16px;padding:46px 20px 26px;color:var(--ink-3);font-size:13.5px}
.bubble-string .vine-line{position:relative;display:flex;gap:16px;align-items:center;padding:0 6px}
.bubble-string .vine-line::before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;border-radius:2px;background:linear-gradient(90deg,rgba(14,165,180,0),rgba(14,165,180,.45) 15%,rgba(14,165,180,.45) 85%,rgba(14,165,180,0))}
.bubble-string i{position:relative;width:12px;height:12px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,rgba(190,245,255,.8) 55%,rgba(80,190,240,.5));box-shadow:0 0 0 1px rgba(255,255,255,.7),0 0 14px 2px rgba(127,247,232,.7);opacity:.2;animation:lightSeq 1.5s ease-in-out infinite;animation-delay:calc(var(--i) * .14s)}
@keyframes lightSeq{0%,100%{opacity:.2;transform:translateY(2px)}40%{opacity:1;transform:translateY(-3px)}}

/* reader */
.msg-reader{position:relative;min-height:0;overflow-y:auto;padding:0;background:rgba(255,251,243,.45);overscroll-behavior:contain}
.mobile-back{display:none;align-items:center;gap:6px;margin:12px 0 0 12px;padding:8px 12px 8px 8px;border-radius:10px;color:var(--ink-2);font-weight:500;font-size:14px;background:rgba(255,255,255,.7);border:1px solid var(--line)}
.mobile-back .ic{width:18px;height:18px}
.empty-state{display:grid;place-items:center;align-content:center;gap:8px;text-align:center;padding:60px 28px;color:var(--ink-3);min-height:60%}
.empty-icon{position:relative;width:74px;height:74px;display:grid;place-items:center;margin-bottom:8px}
.empty-icon .ic{width:40px;height:40px;color:var(--teal-2)}
.empty-icon .sparkle{position:absolute;width:16px;height:16px;color:var(--amber);left:4px;top:8px;animation:twinkle 2.4s ease-in-out infinite}
.empty-icon .sparkle.two{left:auto;right:2px;top:40px;width:11px;height:11px;animation-delay:1.1s}
@keyframes twinkle{0%,100%{opacity:.3;transform:scale(.7)}50%{opacity:1;transform:scale(1.1)}}
.empty-cond{position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle,rgba(127,247,232,.45),rgba(127,247,232,0) 70%);animation:haloPulse 3s ease-in-out infinite alternate}
.empty-state h3{font-family:var(--font-display);font-variation-settings:"opsz" 28,"SOFT" 40;font-size:24px;font-weight:560;color:var(--ink);letter-spacing:-.012em}
.empty-state p{max-width:36ch;font-size:14px;line-height:1.55}
.empty-keys{display:flex;align-items:center;gap:6px;margin-top:10px;font-size:12.5px;color:var(--ink-4)}
.reader-content{display:none;padding:24px clamp(20px,3vw,42px) 48px}
.reader-content.on{display:block;animation:floatUp .5s var(--ease-out) both}
.reader-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}
.reader-subject{font-family:var(--font-display);font-variation-settings:"opsz" 36,"SOFT" 40;font-size:clamp(22px,2.3vw,30px);font-weight:560;line-height:1.15;letter-spacing:-.014em;color:var(--ink);word-break:break-word}
.reader-actions{flex:none;display:flex;gap:8px}
#unreadBtn .ic-read{display:none}
#unreadBtn.is-unread .ic-unread{display:none}#unreadBtn.is-unread .ic-read{display:block}
.reader-meta{display:flex;align-items:center;gap:12px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:20px}
.reader-meta .av{width:40px;height:40px;border-radius:12px;font-size:14px}
.reader-meta .who{flex:1;min-width:0}
.reader-meta .name{font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reader-meta .addr{font-size:12.5px;color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reader-meta .when{font-size:12.5px;color:var(--ink-3);white-space:nowrap}
.code-card{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border-radius:var(--r-lg);margin-bottom:20px;overflow:hidden;
  background:linear-gradient(135deg,rgba(250,236,204,.95),rgba(246,226,184,.92) 50%,rgba(240,216,160,.92));border:1px solid rgba(var(--amber2-rgb),.35);box-shadow:0 20px 40px -24px rgba(var(--amber2-rgb),.7),inset 0 1px 0 rgba(255,252,245,.9)}
.code-card::before{content:"";position:absolute;left:-10%;top:-80%;width:50%;height:260%;pointer-events:none;background:radial-gradient(ellipse at 50% 50%,rgba(255,255,255,.9),rgba(var(--amber-rgb),.3) 45%,rgba(var(--amber-rgb),0) 70%);animation:codeShine 3.6s ease-in-out infinite alternate}
@keyframes codeShine{from{transform:translateX(0)}to{transform:translateX(60%)}}
.code-card > *{position:relative}
.code-label{font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#8a5a12;margin-bottom:8px}
.code-chip{display:flex;gap:4px;font:600 30px/1 var(--font-mono);color:var(--amber-ink);letter-spacing:.02em}
.code-chip .g{display:inline-grid;place-items:center;min-width:34px;height:44px;border-radius:9px;background:rgba(255,255,255,.75);box-shadow:inset 0 0 0 1px rgba(var(--amber2-rgb),.3),0 6px 14px -8px rgba(var(--amber2-rgb),.8);animation:glyphIn .5s var(--ease-spring) both;animation-delay:calc(var(--i) * 55ms)}
.code-chip .g.gap{margin-left:10px}
@keyframes glyphIn{from{opacity:0;transform:translateY(8px) scale(.8)}to{opacity:1;transform:none}}
#codeCopy .ic-ok{display:none}
#codeCopy.ok .ic-ok{display:block}#codeCopy.ok .ic-copy{display:none}
#codeCopy.ok{background:linear-gradient(135deg,#9ff7d8,#36d6b0);box-shadow:0 14px 30px -12px rgba(14,165,180,.8)}
.att-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.att-list:empty{display:none}
.att-item{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:11px;border:1px solid var(--line-2);background:rgba(255,255,255,.75);font-size:13px;color:var(--ink-2);transition:transform .35s var(--ease-spring),border-color .3s}
.att-item:hover{transform:translateY(-1px);border-color:var(--teal)}
.att-item .ic{width:16px;height:16px;color:var(--teal-2)}
.att-size{color:var(--ink-4);font-size:12px}
.reader-body{font-size:15px;line-height:1.7;color:var(--ink-2);word-break:break-word}
.reader-body p{margin:0 0 14px}
.reader-body a{color:var(--teal-2);text-decoration:underline;text-decoration-color:rgba(14,165,180,.4);text-underline-offset:3px}
.reader-body .raw{color:var(--ink-4);font-style:italic}
.otp-highlight{display:inline-block;padding:1px 8px;border-radius:7px;background:linear-gradient(135deg,var(--amber-3),var(--amber));color:var(--amber-ink);font:600 .95em/1.6 var(--font-mono);cursor:pointer;box-shadow:0 4px 12px -6px rgba(var(--amber2-rgb),.9);transition:transform .3s var(--ease-spring),background .3s}
.otp-highlight:hover{transform:translateY(-1px) scale(1.03)}
.otp-highlight.copied{background:linear-gradient(135deg,#9ff7d8,#36d6b0)}

/* modals */
.modal-backdrop{position:fixed;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(5,40,90,.65);opacity:0;visibility:hidden;transition:opacity .2s,visibility 0s linear .2s;overflow-y:auto}
.modal-backdrop.on{opacity:1;visibility:visible;transition:opacity .3s,visibility 0s}
.modal-panel{width:100%;max-width:440px;padding:28px 26px 22px;transform:translateY(18px) scale(.97);transition:transform .45s var(--ease-spring);margin:auto}
.modal-panel.wide{max-width:560px}
.modal-backdrop.on .modal-panel{transform:none}
.modal-close{position:absolute;right:14px;top:14px;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:var(--ink-3);transition:background .3s,color .3s}
.modal-close:hover{background:var(--row-hover);color:var(--ink)}
.modal-close .ic{width:18px;height:18px}
.modal-title{font-family:var(--font-display);font-variation-settings:"opsz" 36,"SOFT" 40;font-size:27px;font-weight:560;letter-spacing:-.014em;color:var(--ink);margin:0 36px 4px 0}
.modal-sub{font-size:14px;color:var(--ink-3);margin-bottom:20px}
.modal-body{max-height:50vh;overflow-y:auto;margin:0 -6px;padding:0 6px}
.hint-row{font-size:12.5px;color:var(--ink-3);margin:-4px 0 16px}
.switch{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;border-radius:14px;border:1px solid var(--line-2);background:rgba(255,255,255,.7);cursor:pointer;margin-bottom:16px;position:relative}
.switch .sw-text{display:grid;gap:2px}
.switch .sw-text b{font-weight:600;color:var(--ink);font-size:14px}
.switch .sw-text small{font-size:12.5px;color:var(--ink-3)}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch .knob{position:relative;flex:none;width:46px;height:26px;border-radius:99px;background:rgba(13,47,71,.18);transition:background .3s}
.switch .knob::after{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(3,40,80,.3);transition:transform .35s var(--ease-spring)}
.switch input:checked + .knob{background:linear-gradient(135deg,var(--teal-3),var(--teal))}
.switch input:checked + .knob::after{transform:translateX(20px)}
.switch input:focus-visible + .knob{outline:2px solid var(--teal);outline-offset:2px}
.sess-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:13px;border:1px solid var(--line);background:rgba(255,255,255,.7);margin-bottom:8px;animation:floatUp .5s var(--ease-out) both}
.sess-row.me{border-color:rgba(var(--teal-rgb),.4);background:rgba(14,165,180,.07)}
.sess-info{min-width:0;display:grid;gap:2px}
.sess-ip{font-weight:600;color:var(--ink);font-size:14px}
.sess-ua,.sess-when{font-size:12.5px;color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sess-current{flex:none;font-size:12px;font-weight:600;color:var(--teal-2);padding:5px 10px;border-radius:99px;background:rgba(14,165,180,.12)}
.drawer-bg{display:none}

/* responsive */
@media (max-width:1100px){
  .app-body{grid-template-columns:210px minmax(280px,330px) minmax(0,1fr)}
}
@media (max-width:900px){
  .app-header .btn-ghost .t{display:none}
  .app-header .btn-ghost{padding:0 11px}
}
@media (max-width:768px){
  .app-header{padding:12px 14px;gap:8px}
  .menu-btn{display:grid}
  .user-chip{max-width:38vw;padding:0 10px 0 4px}
  .user-chip .avatar{width:26px;height:26px}
  .app-body{grid-template-columns:1fr;margin:0;height:calc(100vh - var(--bar-h));height:calc(100dvh - var(--bar-h));border-radius:22px 22px 0 0}
  /* drawer starts under the header so the hamburger stays reachable and never paints over the drawer */
  .sidebar{position:fixed;left:0;top:var(--bar-h);bottom:0;width:min(300px,84vw);z-index:40;background:var(--paper-solid);border-right:1px solid var(--line);border-radius:0 22px 0 0;box-shadow:0 20px 60px rgba(3,40,80,.4);transform:translateX(-104%);transition:transform .4s var(--ease-out);padding-top:18px}
  .sidebar.open{transform:none}
  .drawer-bg{display:block;position:fixed;left:0;right:0;top:var(--bar-h);bottom:0;z-index:35;background:rgba(5,40,90,.35);opacity:0;visibility:hidden;transition:opacity .3s,visibility 0s linear .3s}
  .drawer-bg.on{opacity:1;visibility:visible;transition:opacity .3s,visibility 0s}
  .msg-list,.msg-reader{grid-column:1;grid-row:1;border-right:0}
  .app-body[data-pane="list"] .msg-reader{display:none}
  .app-body[data-pane="reader"] .msg-list{display:none}
  .mobile-back{display:inline-flex}
  .reader-content{padding:16px 16px 40px}
  .code-card{flex-direction:column;align-items:stretch}
  .code-chip{font-size:26px;flex-wrap:wrap}
  .code-chip .g{min-width:30px;height:40px}
  .modal-panel{padding:24px 18px 18px}
  .modal-body{max-height:56vh}
}