/* Spectre — thème sombre unique, style terminal. Couleurs et polices regroupées ici. */
[hidden]{display:none!important}
@font-face{font-family:"JB";src:url("fonts/jetbrains-mono-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JB";src:url("fonts/jetbrains-mono-800.woff2") format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Hiero";src:url("fonts/hieroglyphs.woff2") format("woff2");font-display:swap}
:root{
  --bg:#020605; --panel:#04100D; --field:#06110E; --line:#12382E; --dim:#2E6B5C;
  --muted:#5F9C8B; --ink:#C9F7EA; --bright:#E9FFF8; --accent:#3DF5C2; --accent-ink:#021410;
  --danger:#FF4F7B; --glow:0 0 8px rgba(61,245,194,.85);
  --font:"JB",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--bg)}
body{color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea{font:inherit;color:var(--bright)}
:focus-visible{outline:1px solid var(--accent);outline-offset:2px}
svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:square;stroke-linejoin:miter}
h1,h2,p{margin:0}
strong{color:var(--accent);font-weight:800}

.view{height:100%;display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom,0px);max-width:720px;margin:0 auto;background:var(--bg);position:relative;isolation:isolate}
.bar,.page,.list>li>button,.list .req,.messages,.composer{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.flex1{flex:1}

.bar{display:flex;align-items:center;gap:8px;min-height:56px;padding-top:calc(8px + env(safe-area-inset-top,0px));padding-bottom:8px;border-bottom:1px solid var(--line);background:rgba(2,6,5,.88);flex:none;position:relative;z-index:2}
.bar-title{flex:1;font-weight:800;font-size:16px;color:var(--accent);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-title::before{content:"> ";color:var(--dim)}
.icon-btn{width:44px;height:44px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;flex:none;color:var(--accent)}
.icon-btn:active{background:var(--panel)}
.logo-s{font-weight:800;font-size:26px;color:var(--accent);text-shadow:var(--glow);width:44px;text-align:center}

.page{padding-top:20px;padding-bottom:28px;overflow-y:auto;flex:1}
.stack{display:flex;flex-direction:column;gap:14px}
.center{align-items:center;text-align:center}
.row-end{display:flex;gap:10px;justify-content:flex-end}
.fine{font-size:12px;color:var(--muted)}
.card{border:1px solid var(--line);padding:16px;background:var(--panel)}
.card h2{font-size:14px;color:var(--accent)}
.card p{font-size:13px;color:var(--muted)}
.card summary{cursor:pointer;color:var(--accent)}
.card.danger h2{color:var(--danger)}

.field{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted);text-align:left;width:100%}
.field input,.field textarea,#s-relays{border:1px solid var(--line);background:var(--field);padding:12px;font-size:16px;width:100%;border-radius:0}
#s-relays{font-size:13px}

.btn{background:var(--panel);color:var(--accent);border:1px solid var(--dim);padding:13px 20px;font-weight:800;text-align:center;text-shadow:var(--glow)}
.btn:active{background:var(--line)}
.btn.ghost{border-color:var(--line);color:var(--ink);text-shadow:none;font-weight:400}
.btn.danger{color:var(--danger);border-color:var(--danger);text-shadow:none}
.btn:disabled{opacity:.4}

.welcome{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:32px max(24px,env(safe-area-inset-left,0px))}
.welcome form{width:100%;max-width:340px}
.big-s{font-weight:800;font-size:150px;line-height:1;color:var(--accent);text-shadow:0 0 24px rgba(61,245,194,.7)}

.list{list-style:none;margin:0;padding:0;overflow-y:auto;flex:1}
.list>li>button{display:grid;grid-template-columns:40px 1fr auto;gap:12px;align-items:center;width:100%;text-align:left;padding-top:14px;padding-bottom:14px;border-bottom:1px solid rgba(18,56,46,.6)}
.list>li>button:active{background:var(--panel)}
.c-name{font-weight:800;color:var(--bright);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.count{min-width:24px;height:24px;border:1px solid var(--accent);color:var(--accent);font-size:12px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;padding:0 6px;text-shadow:var(--glow)}
.req{padding-top:14px;padding-bottom:14px;border-bottom:1px solid var(--line);background:var(--panel)}
.req .row{display:flex;gap:12px;align-items:center}
.req .actions{display:flex;gap:8px;margin-top:10px}
.req .btn{padding:8px 14px;font-size:13px}
.empty{padding:40px 24px;text-align:center;color:var(--muted);display:flex;flex-direction:column;gap:12px;align-items:center}
.empty h2{color:var(--accent);font-size:16px}

.avatar{width:40px;height:40px;border:1px solid currentColor;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;flex:none;background:var(--panel)}

.fab{position:fixed;right:max(20px,env(safe-area-inset-right,0px));bottom:calc(24px + env(safe-area-inset-bottom,0px));width:56px;height:56px;border:1px solid var(--dim);background:var(--panel);color:var(--accent);display:flex;align-items:center;justify-content:center;box-shadow:0 0 18px rgba(61,245,194,.2)}
@media (min-width:720px){.fab{right:calc(50% - 340px)}}

/* Conversation */
#rain{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.messages{flex:1;overflow-y:auto;padding-top:16px;padding-bottom:16px;display:flex;flex-direction:column;gap:14px}
.messages>.spacer{flex:1}
.msg{max-width:85%;display:flex;flex-direction:column;gap:2px;-webkit-user-select:none;user-select:none}
.msg .t{font-size:11px;color:var(--muted)}
.msg.theirs{align-self:flex-start;text-align:left;padding:2px 0 2px 10px;border-left:2px solid var(--dim);color:var(--bright)}
.msg.mine{align-self:flex-end;text-align:right;padding:2px 10px 2px 0;border-right:2px solid var(--accent);color:var(--accent)}
.msg.mine .t{color:var(--dim)}
.msg.coded{cursor:pointer}
.msg .body{line-height:1.6;overflow-wrap:anywhere}
.w{display:inline-flex;align-items:baseline;white-space:nowrap}
.hg{font-family:"Hiero",serif;font-size:21px;line-height:1;color:var(--accent);text-shadow:var(--glow)}
.ag{width:14px;height:21px;margin-right:2px;vertical-align:-4px;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 3px rgba(61,245,194,.8))}
.fl{color:var(--accent-ink);background:var(--accent);box-shadow:0 0 10px var(--accent)}
.ch{white-space:pre}
.dust{display:inline-block;white-space:pre;color:var(--accent);text-shadow:var(--glow);animation:dust 1.6s ease-in forwards}
@keyframes dust{0%{opacity:1;transform:none;filter:none}30%{opacity:1}100%{opacity:0;transform:translate(6px,-16px);filter:blur(2.5px)}}
.msg .retry{color:var(--danger);font-size:11px;text-decoration:underline}

.composer{display:flex;align-items:flex-end;gap:10px;padding-top:10px;padding-bottom:10px;border-top:1px solid var(--line);background:rgba(2,6,5,.92);flex:none;position:relative;z-index:2}
.prompt{font-weight:800;color:var(--accent);padding-bottom:11px}
.composer textarea{flex:1;min-width:0;resize:none;border:1px solid var(--line);background:var(--field);border-radius:0;padding:11px 12px;font-size:16px;max-height:140px;line-height:1.3}
.send{width:46px;height:46px;border:1px solid #1E5C4C;background:var(--panel);color:var(--accent);font-weight:800;font-size:22px;line-height:1;text-shadow:var(--glow);box-shadow:inset 0 0 10px rgba(61,245,194,.12);flex:none}
.send:disabled{opacity:.35;text-shadow:none}

.qr{background:#E9FFF8;padding:14px;width:min(260px,80vw)}
.qr svg{width:100%;height:auto;display:block}
.codebox{background:var(--panel);border:1px solid var(--line);padding:12px;width:100%;overflow-wrap:anywhere;font-size:12px;text-align:left;color:var(--accent)}

.banner{position:fixed;top:0;left:0;right:0;z-index:30;background:var(--panel);border-bottom:1px solid var(--danger);color:var(--danger);font-size:12px;text-align:center;padding:calc(6px + env(safe-area-inset-top,0px)) 16px 6px}
.overlay{position:fixed;inset:0;z-index:40;background:rgba(0,0,0,.7);display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--panel);border-top:1px solid var(--dim);width:100%;max-width:440px;padding:22px max(20px,env(safe-area-inset-left,0px)) calc(20px + env(safe-area-inset-bottom,0px))}
.sheet h2{font-size:16px;color:var(--accent)}
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(96px + env(safe-area-inset-bottom,0px));background:var(--panel);border:1px solid var(--dim);color:var(--accent);padding:10px 16px;font-size:13px;z-index:50;max-width:calc(100% - 32px);text-align:center}
@media (prefers-reduced-motion:reduce){.dust{animation-duration:.01s}}

/* Mode panique */
.check{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--ink)}
.check input{width:20px;height:20px;accent-color:var(--accent)}
.logo-s,#messages,#btn-send{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}
@keyframes vanish{0%{opacity:1;transform:none;filter:none}35%{opacity:1;filter:drop-shadow(0 0 6px #3DF5C2)}100%{opacity:0;transform:translate(10px,-26px);filter:blur(5px)}}
body.vanishing .view{pointer-events:none}
body.veil::after{content:"";position:fixed;inset:0;background:#000;z-index:100}

/* Calculatrice de couverture : volontairement banale */
.calc{position:fixed;inset:0;z-index:90;background:#121212;color:#F2F2F2;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;display:flex;flex-direction:column;padding:calc(16px + env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) calc(20px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.calc-display{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-end;gap:6px;padding:0 6px 18px;min-height:0}
.calc-expr{font-size:20px;color:#9A9A9A;min-height:26px;word-break:break-all;text-align:right}
.calc-out{font-size:min(64px,14vw);font-weight:300;line-height:1.1;word-break:break-all;text-align:right;font-variant-numeric:tabular-nums}
.calc-keys{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;max-width:440px;width:100%;margin:0 auto}
.ck{height:min(76px,19vw);border-radius:38px;background:#2B2B2B;color:#F2F2F2;font-family:inherit;font-size:28px;font-weight:400}
.ck.fn{background:#5A5A5A}
.ck.op{background:#3B6FD9;color:#fff}
.ck.zero{grid-column:span 2}
.ck:active{filter:brightness(1.4)}

/* Le signe 𓋴 (le « s » égyptien) remplace le S : trait épaissi pour rester lisible */
.glyph-s{font-family:"Hiero",serif;-webkit-text-stroke:.06em currentColor;paint-order:stroke fill;line-height:1;display:inline-block}
.logo-s.glyph-s{font-size:30px}
.big-s.glyph-s{font-size:110px;line-height:1.3;padding-bottom:28px}
.send .glyph-s{font-size:26px;-webkit-text-stroke:.08em currentColor}