/* ════════════════════════════════════════
   深夜书房 — 深色温暖主题
   背景 #14181f / 面板 #1c2129 / 琥珀 #e8a85d
   ════════════════════════════════════════ */

*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Inter",system-ui,-apple-system,sans-serif;background:#14181f;color:#c8ccd4;overflow:hidden;height:100vh;-webkit-font-smoothing:antialiased}

/* ── Shell ── */
.shell{display:flex;height:100vh}

/* ── Sidebar ── */
.sidebar{width:48px;height:100%;display:flex;flex-direction:column;align-items:center;padding:20px 0 16px;border-right:1px solid #1e2330;flex-shrink:0;z-index:50;background:#14181f}
.sidebar.hidden{display:none}
.sidebar-nav{display:flex;flex-direction:column;gap:4px;margin-top:8px}
.sb-btn{width:34px;height:34px;border-radius:8px;border:none;background:transparent;color:#4a5060;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .2s,background .2s;text-decoration:none}
.sb-btn:hover{color:#c8ccd4;background:#1c2129}
.sb-btn.active{color:#e8a85d;background:#1c2129}
.sb-bottom{margin-top:auto}

/* ── Main ── */
.main{flex:1;position:relative;min-width:0;overflow:hidden}
.view{position:absolute;inset:0;display:none;flex-direction:column}
.view.active{display:flex}

/* ════════════════════════════════════════
   HOME
   ════════════════════════════════════════ */

/* ── Lamp glow — soft diagonal desk lamp light ── */
.home-lamp{position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden;
  background:
    radial-gradient(circle at 23% 10%,rgba(255,223,172,.14) 0%,rgba(232,168,93,.06) 7%,rgba(232,168,93,.018) 13%,transparent 23%),
    radial-gradient(ellipse 24% 14% at 57% 31%,rgba(232,168,93,.026) 0%,rgba(232,168,93,.008) 42%,transparent 78%),
    radial-gradient(ellipse 62% 56% at -6% 92%,rgba(8,10,14,.34) 0%,rgba(8,10,14,.2) 40%,transparent 78%)}
.home-lamp::before{content:"";position:absolute;left:2%;top:-10%;width:60%;height:82%;
  background:linear-gradient(116deg,rgba(255,228,184,.14) 0%,rgba(232,168,93,.08) 9%,rgba(232,168,93,.03) 17%,rgba(232,168,93,.008) 24%,transparent 31%);
  filter:blur(18px);opacity:.62;transform-origin:top left}
.home-lamp::after{content:"";position:absolute;left:45%;top:31%;width:18%;height:10%;
  background:radial-gradient(ellipse at 50% 20%,rgba(255,225,176,.05) 0%,rgba(232,168,93,.018) 44%,transparent 80%);
  filter:blur(14px);opacity:.28}

/* ── Tyndall light rays ── */
.home-tyndall{position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.home-tyndall::before,.home-tyndall::after{content:"";position:absolute;top:-10%;
  background:linear-gradient(180deg,rgba(232,168,93,.12) 0%,rgba(232,168,93,.035) 48%,transparent 100%);
  filter:blur(6px);animation:tyndallSway 16s ease-in-out infinite;transform-origin:top left}
.home-tyndall::before{left:20%;width:2.2px;height:70%;transform:rotate(29deg);animation-delay:0s;opacity:.24}
.home-tyndall::after{left:26%;width:1.3px;height:56%;transform:rotate(31deg);animation-delay:-6s;opacity:.14}

@keyframes tyndallSway{
  0%,100%{transform:rotate(29deg) translateX(0) translateY(0);opacity:.14}
  50%{transform:rotate(31deg) translateX(5px) translateY(2px);opacity:.24}
}

/* ── Floating dust — glowing particles ── */
.home-dust{position:absolute;inset:0;pointer-events:none;z-index:1;overflow:hidden}
.home-dust span{position:absolute;border-radius:50%;animation:dustFloat linear infinite}

.home-dust span:nth-child(1){left:38%;top:12%;width:4px;height:4px;background:#e8a85d;box-shadow:0 0 6px #e8a85d80;animation-duration:14s;animation-delay:0s}
.home-dust span:nth-child(2){left:48%;top:18%;width:3px;height:3px;background:#e8a85d;box-shadow:0 0 5px #e8a85d60;animation-duration:17s;animation-delay:-2s}
.home-dust span:nth-child(3){left:54%;top:10%;width:3.5px;height:3.5px;background:#e8a85d;box-shadow:0 0 6px #e8a85d70;animation-duration:15s;animation-delay:-5s}
.home-dust span:nth-child(4){left:42%;top:25%;width:3px;height:3px;background:#e8a85d;box-shadow:0 0 4px #e8a85d50;animation-duration:19s;animation-delay:-8s}
.home-dust span:nth-child(5){left:60%;top:22%;width:3px;height:3px;background:#e8a85d;box-shadow:0 0 5px #e8a85d60;animation-duration:16s;animation-delay:-3s}
.home-dust span:nth-child(6){left:32%;top:30%;width:2.5px;height:2.5px;background:rgba(232,168,93,.7);box-shadow:0 0 4px #e8a85d40;animation-duration:21s;animation-delay:-7s}
.home-dust span:nth-child(7){left:50%;top:6%;width:5px;height:5px;background:#e8a85d;box-shadow:0 0 8px #e8a85d90;animation-duration:13s;animation-delay:-1s;filter:blur(0.5px)}
.home-dust span:nth-child(8){left:64%;top:16%;width:2.5px;height:2.5px;background:rgba(232,168,93,.6);box-shadow:0 0 3px #e8a85d40;animation-duration:18s;animation-delay:-6s}
.home-dust span:nth-child(9){left:28%;top:20%;width:2px;height:2px;background:rgba(232,168,93,.5);box-shadow:0 0 3px #e8a85d30;animation-duration:20s;animation-delay:-10s}
.home-dust span:nth-child(10){left:45%;top:4%;width:5px;height:5px;background:#e8a85d;box-shadow:0 0 10px #e8a85da0;animation-duration:16s;animation-delay:-4s;filter:blur(1px)}
.home-dust span:nth-child(11){left:56%;top:32%;width:2px;height:2px;background:rgba(232,168,93,.4);box-shadow:0 0 3px #e8a85d30;animation-duration:23s;animation-delay:-9s}
.home-dust span:nth-child(12){left:40%;top:38%;width:2px;height:2px;background:rgba(232,168,93,.3);animation-duration:25s;animation-delay:-12s}
.home-dust span:nth-child(13){left:72%;top:8%;width:2px;height:2px;background:rgba(232,168,93,.3);animation-duration:20s;animation-delay:-3s}
.home-dust span:nth-child(14){left:22%;top:40%;width:2px;height:2px;background:rgba(232,168,93,.2);animation-duration:22s;animation-delay:-11s}
.home-dust span:nth-child(15){left:52%;top:36%;width:2px;height:2px;background:rgba(232,168,93,.25);animation-duration:18s;animation-delay:-7s}
.home-dust span:nth-child(16){left:18%;top:50%;width:1.5px;height:1.5px;background:rgba(232,168,93,.15);animation-duration:26s;animation-delay:-5s}
.home-dust span:nth-child(17){left:76%;top:28%;width:1.5px;height:1.5px;background:rgba(232,168,93,.15);animation-duration:22s;animation-delay:-8s}
.home-dust span:nth-child(18){left:85%;top:18%;width:1.5px;height:1.5px;background:rgba(232,168,93,.1);animation-duration:20s;animation-delay:-14s}

@keyframes dustFloat{
  0%{transform:translate(0,0) scale(1);opacity:.5}
  25%{transform:translate(10px,-25px) scale(1.3);opacity:1}
  50%{transform:translate(-6px,-10px) scale(.85);opacity:.6}
  75%{transform:translate(14px,8px) scale(1.15);opacity:.8}
  100%{transform:translate(0,0) scale(1);opacity:.5}
}

/* ── Home layout — centered, compact ── */
.home{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 10vw;position:relative;z-index:2}

/* ── Identity ── */
.home-identity{margin-bottom:40px;text-align:center}
.home-name{font-size:clamp(36px,6vw,52px);font-weight:200;letter-spacing:-.02em;color:#f3f6fa;text-shadow:0 0 10px rgba(255,225,176,.025)}
.home-bio{font-size:14px;font-weight:400;color:#a2a9b6;margin-top:8px;letter-spacing:.02em}

/* ── Clock — under bio ── */
.home-clock{font-size:11px;color:#616977;letter-spacing:.08em;margin-top:14px;font-variant-numeric:tabular-nums;text-align:center}

/* ── Navigation cards — floating, no container ── */
.home-links{display:flex;flex-direction:column;gap:10px;width:100%;max-width:438px}
.home-link{display:flex;align-items:center;gap:14px;padding:16px 20px;text-decoration:none;color:inherit;
  background:rgba(24,28,36,.48);border:1px solid rgba(40,45,55,.4);border-radius:10px;
  transition:all .3s;touch-action:manipulation;-webkit-tap-highlight-color:transparent;
  backdrop-filter:blur(4px);box-shadow:0 6px 18px rgba(0,0,0,.12),inset 0 1px 0 rgba(255,225,176,.025);position:relative;overflow:hidden}
.home-link::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0}
.home-link:hover{background:rgba(34,39,48,.9);border-color:rgba(232,168,93,.2);transform:translateY(-1px)}
.home-link:active{transform:translateY(0)}
.home-links .home-link:nth-child(1){box-shadow:0 6px 18px rgba(0,0,0,.12),inset 0 1px 0 rgba(255,225,176,.11)}
.home-links .home-link:nth-child(1)::before{opacity:1;
  background:
    linear-gradient(111deg,rgba(255,226,180,.12) 0%,rgba(232,168,93,.055) 18%,rgba(232,168,93,.018) 30%,transparent 44%),
    linear-gradient(180deg,rgba(255,226,180,.06) 0%,transparent 28%)}
.home-links .home-link:nth-child(2){box-shadow:0 6px 18px rgba(0,0,0,.12),inset 0 1px 0 rgba(255,225,176,.07)}
.home-links .home-link:nth-child(2)::before{opacity:1;
  background:linear-gradient(111deg,rgba(255,226,180,.055) 0%,rgba(232,168,93,.022) 16%,transparent 34%)}
.home-links .home-link:nth-child(3){box-shadow:0 6px 18px rgba(0,0,0,.12),inset 0 1px 0 rgba(255,225,176,.045)}
.home-links .home-link:nth-child(3)::before{opacity:1;
  background:linear-gradient(111deg,rgba(255,226,180,.035) 0%,rgba(232,168,93,.015) 14%,transparent 30%)}
.home-link-dot{width:6px;height:6px;border-radius:50%;background:#e8a85d;flex-shrink:0;
  box-shadow:0 0 6px rgba(232,168,93,.4);animation:dotPulse 3s ease-in-out infinite}
.home-link:hover .home-link-dot{box-shadow:0 0 10px rgba(232,168,93,.7),0 0 20px rgba(232,168,93,.3)}
.home-link-title{font-size:14px;font-weight:500;color:#c4c9d2;transition:color .2s;display:block}
.home-link:hover .home-link-title{color:#e8ebf0}
.home-link-desc{font-size:11px;color:#838b98;margin-top:1px;display:block}

@keyframes dotPulse{0%,100%{box-shadow:0 0 4px rgba(232,168,93,.2)}50%{box-shadow:0 0 8px rgba(232,168,93,.5)}}

/* ── Disabled link (soon) ── */
.home-link-disabled{cursor:default;opacity:.4}
.home-link-disabled:hover{background:rgba(28,33,41,.6);border-color:rgba(40,45,55,.5);transform:none}
.home-link-disabled .home-link-dot{animation:none;box-shadow:none}
.dot-dim{background:#4a5060}
.soon-tag{font-size:9px;color:#4a5060;border:1px solid #333a45;border-radius:3px;padding:1px 5px;margin-left:6px;font-weight:400;letter-spacing:.04em;text-transform:uppercase}

/* ── Bottom — close to cards ── */
.home-bottom{margin-top:34px;width:100%;max-width:444px}
.home-input{display:flex;align-items:center;gap:10px;border:1px solid rgba(56,62,74,.72);border-radius:11px;padding:11px 14px;background:rgba(25,30,38,.72);transition:border-color .25s, box-shadow .25s, background .25s;backdrop-filter:blur(6px);box-shadow:0 6px 18px rgba(0,0,0,.14),inset 0 1px 0 rgba(255,225,176,.03)}
.home-input:hover{border-color:rgba(72,78,92,.76);background:rgba(27,32,40,.76)}
.home-input:focus-within{border-color:rgba(232,168,93,.24);box-shadow:0 8px 22px rgba(0,0,0,.16),0 0 0 3px rgba(232,168,93,.04)}
.home-input input{flex:1;border:none;background:none;outline:none;font-size:14px;color:#d0d4dc}
.home-input input::placeholder{color:#6a7280}
.home-input input:-webkit-autofill,
.home-input input:-webkit-autofill:hover,
.home-input input:-webkit-autofill:focus{-webkit-text-fill-color:#d0d4dc;caret-color:#d0d4dc;transition:background-color 9999s ease-in-out 0s;box-shadow:0 0 0 1000px transparent inset}

.send-btn{width:28px;height:28px;border-radius:7px;border:none;background:#dca15d;color:#14181f;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s}
.send-btn:hover{background:#e2a967}

.home-footer{margin-top:16px;text-align:center}
.home-footer a{font-size:11px;color:#56606f;text-decoration:none}
.home-footer a:hover{color:#5c6370}

@media(min-width:1200px){
  .home-identity{margin-bottom:44px}
  .home-name{font-size:clamp(40px,6.4vw,56px)}
  .home-bio{font-size:15px}
  .home-links{max-width:446px}
  .home-link{padding:17px 22px;border-radius:12px}
  .home-link-title{font-size:15px}
  .home-link-desc{font-size:12px}
  .home-bottom{max-width:452px;margin-top:36px}
  .home-input{padding:12px 15px}
  .home-input input{font-size:14px}
  .send-btn{width:29px;height:29px}
}

/* ════════════════════════════════════════
   GRAPH
   ════════════════════════════════════════ */
.graph-topbar{position:absolute;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:16px 20px}
.graph-top-actions{display:flex;align-items:center;gap:10px}
.back-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:8px;border:1px solid #282d37;background:rgba(20,24,31,.85);color:#5c6370;font-size:13px;cursor:pointer;font-family:inherit;transition:color .15s,border-color .15s;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.back-btn:hover{color:#c8ccd4;border-color:#3a4050}
.graph-stats{font-size:11px;color:#4a5060}
.graph-edit-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 12px;border-radius:8px;border:1px solid #282d37;background:rgba(20,24,31,.85);color:#8b92a0;font-size:12px;cursor:pointer;font-family:inherit;transition:all .15s}
.graph-edit-btn:hover{color:#e8ebf0;border-color:#e8a85d50;background:#1c2129}
.graph-edit-btn.active{color:#14181f;background:#e8a85d;border-color:#e8a85d}
.graph-edit-btn.hidden{display:none}

#graphCanvas{position:absolute;inset:0;width:100%;height:100%;background:#14181f;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:60px 60px}
.graph-hint{position:absolute;bottom:14px;left:20px;font-size:11px;color:#3a4050;z-index:20}

/* ── Note Panel ── */
.note-panel{position:absolute;right:16px;top:56px;bottom:16px;width:272px;z-index:30;background:#1c2129;border:1px solid #282d37;border-radius:14px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.3);animation:fadeIn .2s ease-out}
.note-panel.hidden{display:none}
.note-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #282d37}
.note-title-row{display:flex;align-items:center;gap:8px}
.note-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.note-header h4{font-size:14px;font-weight:600;color:#e8ebf0}
.note-cat{font-size:10px;color:#5c6370;display:block;margin-top:1px}
.note-close{width:26px;height:26px;border:none;background:none;font-size:18px;color:#4a5060;cursor:pointer;border-radius:6px;display:flex;align-items:center;justify-content:center}
.note-close:hover{background:#282d37;color:#c8ccd4}
.note-body{flex:1;overflow-y:auto;padding:16px}
.note-body h2{font-size:14px;font-weight:600;color:#e8ebf0;margin-bottom:6px}
.note-body h3{font-size:12px;font-weight:500;color:#8b92a0;margin-top:10px;margin-bottom:4px}
.note-body p{font-size:12px;color:#c8ccd4;line-height:1.7;margin-bottom:3px}
.note-body ul{list-style:none;padding:0}
.note-body li{font-size:12px;color:#8b92a0;padding:2px 0 2px 12px;position:relative}
.note-body li:before{content:"·";position:absolute;left:0;color:#e8a85d;font-weight:700}
.note-body img{display:block;max-width:100%;border-radius:10px;border:1px solid #282d37;margin:10px 0;box-shadow:0 8px 20px rgba(0,0,0,.2)}

/* ── Graph Editor ── */
.graph-editor{position:absolute;right:16px;top:56px;bottom:16px;width:340px;z-index:32;background:#1c2129;border:1px solid #282d37;border-radius:14px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 10px 36px rgba(0,0,0,.34);animation:fadeIn .2s ease-out}
.graph-editor.hidden{display:none}
.graph-editor-header{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:14px 16px;border-bottom:1px solid #282d37}
.graph-editor-header h4{font-size:14px;font-weight:600;color:#e8ebf0}
.graph-editor-sub{font-size:11px;color:#5c6370;margin-top:4px;line-height:1.5}
.graph-editor-scroll{flex:1;overflow-y:auto;padding:14px 16px 18px}
.graph-editor-section + .graph-editor-section{margin-top:14px}
.graph-editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.graph-label{display:block;font-size:11px;color:#8b92a0;margin-bottom:6px}
.graph-input,.graph-textarea{width:100%;border:1px solid #282d37;border-radius:10px;background:#14181f;color:#c8ccd4;font:inherit;outline:none;transition:border-color .15s, box-shadow .15s}
.graph-input{height:38px;padding:0 12px;font-size:13px}
.graph-input:focus,.graph-textarea:focus{border-color:#e8a85d60;box-shadow:0 0 0 3px rgba(232,168,93,.08)}
.graph-input[readonly]{color:#6b7280;background:#171b22}
.graph-select{appearance:none}
.graph-textarea{min-height:160px;padding:10px 12px;font-size:13px;line-height:1.7;resize:vertical}
.graph-help{font-size:11px;color:#5c6370;line-height:1.5;margin-top:6px}
.graph-link-list{max-height:190px;overflow-y:auto;border:1px solid #282d37;border-radius:10px;background:#14181f;padding:6px}
.graph-link-empty{padding:10px 8px;font-size:12px;color:#5c6370}
.graph-link-option{display:flex;align-items:center;gap:8px;padding:8px;border-radius:8px;cursor:pointer;color:#c8ccd4;font-size:12px}
.graph-link-option:hover{background:#1c2129}
.graph-link-option input{accent-color:#e8a85d}
.graph-link-option small{margin-left:auto;color:#5c6370}
.graph-editor-actions{display:flex;align-items:center;justify-content:space-between;gap:10px}
.graph-primary-btn,.graph-secondary-btn{border:none;border-radius:10px;padding:10px 14px;font-size:13px;font-family:inherit;cursor:pointer;transition:all .15s}
.graph-primary-btn{background:#e8a85d;color:#14181f;font-weight:600}
.graph-primary-btn:hover{background:#f0b76d}
.graph-secondary-btn{background:#1b2028;color:#ef9b9b;border:1px solid #3b2b2b}
.graph-secondary-btn:hover{background:#261d1f;color:#f3b3b3}
.graph-editor-status{min-height:18px;font-size:11px;color:#5c6370;margin-top:8px}
.graph-editor-status.error{color:#ef4444}
.graph-editor-status.success{color:#10b981}
.graph-preview-title{font-size:11px;color:#8b92a0;margin-bottom:8px}
.graph-note-preview{min-height:130px;max-height:220px;border:1px solid #282d37;border-radius:12px;background:#14181f;padding:12px}
.graph-auth-modal{position:absolute;inset:0;z-index:36;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(8,10,14,.52);backdrop-filter:blur(6px)}
.graph-auth-modal.hidden{display:none}
.graph-auth-card{width:min(360px,100%);padding:18px;border-radius:16px;border:1px solid #282d37;background:#1c2129;box-shadow:0 18px 50px rgba(0,0,0,.42)}
.graph-auth-head{margin-bottom:14px}
.graph-auth-head h4{font-size:15px;font-weight:600;color:#e8ebf0}
.graph-auth-head p{margin-top:6px;font-size:12px;line-height:1.6;color:#8b92a0}
.graph-auth-status{min-height:18px;margin:10px 0 12px;font-size:12px;color:#5c6370}
.graph-auth-status.error{color:#ef4444}
.graph-auth-status.success{color:#10b981}

/* ════════════════════════════════════════
   CHAT
   ════════════════════════════════════════ */
.chat-topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;position:relative;z-index:10}
.mode-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:8px;border:none;background:none;color:#4a5060;font-size:13px;cursor:pointer;font-family:inherit;transition:all .15s}
.mode-btn:hover{color:#c8ccd4;background:#1c2129}
.mode-btn.rage{background:#2a1a1a;color:#ef4444;border:1px solid #3d2020}

.chat-messages{flex:1;overflow-y:auto;position:relative;z-index:10}
.msg{display:flex;gap:12px;margin-bottom:20px;padding:0 20px}
.msg:first-child{padding-top:8px}
.msg-bot .msg-avatar{width:30px;height:30px;border-radius:8px;background:#e8a85d;display:flex;align-items:center;justify-content:center;color:#14181f;flex-shrink:0;margin-top:2px}
.msg-bot.rage .msg-avatar{background:#ef4444}
.msg-bubble{max-width:70%;padding:12px 16px;border-radius:18px;font-size:14px;line-height:1.65}
.msg-bot .msg-bubble{color:#c8ccd4}
.msg-bot.rage .msg-bubble{color:#fca5a5}
.msg-user{justify-content:flex-end}
.msg-user .msg-bubble{background:#1c2129;color:#c8ccd4;border-bottom-right-radius:6px}
.msg-user.rage .msg-bubble{background:#2a1a1a;color:#fca5a5;border:1px solid #3d2020}

.chat-bottom{padding:8px 20px 24px;position:relative;z-index:10}
.chat-input-box{max-width:680px;margin:0 auto;display:flex;align-items:center;gap:10px;border:1px solid #282d37;border-radius:12px;padding:10px 14px;background:#1c2129;transition:border-color .2s}
.chat-input-box:focus-within{border-color:#e8a85d60}
.chat-input-box.rage{background:#2a1a1a;border-color:#3d2020}
.chat-input-box.rage:focus-within{border-color:#ef4444}
.chat-input-box input{flex:1;border:none;background:none;outline:none;font-size:13px;color:#c8ccd4}
.chat-input-box input::placeholder{color:#4a5060}
.chat-input-box.rage input{color:#fca5a5}
.chat-input-box.rage input::placeholder{color:#5c3030}
.chat-hint{text-align:center;font-size:11px;color:#333a45;margin-top:10px}

/* ── Sphere ── */
.sphere-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:40;pointer-events:none}
.sphere-canvas.hidden{display:none}

/* ── Rage overlays ── */
.rage-bg{position:absolute;inset:0;pointer-events:none;z-index:1;background:radial-gradient(ellipse at 50% 50%,rgba(239,68,68,.06) 0%,transparent 70%);animation:ragePulse 3s ease-in-out infinite}
.rage-bg.hidden{display:none}
.lightning-overlay{position:absolute;inset:0;pointer-events:none;z-index:1;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 600'%3E%3Cpath d='M400 0 L390 120 L420 125 L380 280 L410 285 L370 450 L395 460 L350 600' stroke='rgba(239,68,68,.08)' fill='none' stroke-width='1.5'/%3E%3Cpath d='M200 0 L210 100 L190 110 L215 200 L185 210 L220 350' stroke='rgba(239,68,68,.05)' fill='none' stroke-width='1'/%3E%3C/svg%3E");background-size:cover;animation:lightningFlicker 4s ease-in-out infinite}
.lightning-overlay.hidden{display:none}

/* ── Animations ── */
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
@keyframes ragePulse{0%,100%{opacity:.5}50%{opacity:1}}
@keyframes lightningFlicker{0%,15%,50%,54%,80%,87%,100%{opacity:0}5%{opacity:.7}12%{opacity:.5}52%{opacity:.3}82%{opacity:.6}85%{opacity:.15}}
@keyframes shake{0%,100%{transform:translate(0)}10%{transform:translate(-3px,-1px)}30%{transform:translate(-2px,-2px)}50%{transform:translate(-1px,2px)}70%{transform:translate(-3px,1px)}90%{transform:translate(-1px,1px)}}
.shake{animation:shake .5s ease-in-out}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:3px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.06);border-radius:2px}

/* ── Mobile ── */
@media(max-width:640px){
  .home{padding:0 7vw}
  .home-name{font-size:28px}
  .home-lamp{background:
    radial-gradient(circle at 25% 10%,rgba(255,223,172,.13) 0%,rgba(232,168,93,.055) 7%,rgba(232,168,93,.016) 13%,transparent 24%),
    radial-gradient(ellipse 28% 16% at 56% 32%,rgba(232,168,93,.022) 0%,rgba(232,168,93,.008) 42%,transparent 78%),
    radial-gradient(ellipse 64% 58% at -6% 90%,rgba(8,10,14,.28) 0%,rgba(8,10,14,.16) 40%,transparent 78%)}
  .home-lamp::before{left:-2%;top:-10%;width:80%;height:76%;filter:blur(16px);opacity:.6}
  .home-lamp::after{left:42%;top:34%;width:24%;height:8%;filter:blur(12px);opacity:.22}
  .home-tyndall::before{left:21%;height:62%;transform:rotate(29deg)}
  .home-tyndall::after{left:28%;height:48%;transform:rotate(31deg)}
  .home-links,.home-bottom{max-width:100%}
  .graph-topbar{padding:12px}
  .graph-top-actions{gap:6px}
  .graph-edit-btn{padding:7px 10px;font-size:11px}
  .note-panel{right:8px;left:8px;width:auto;top:56px;bottom:8px}
  .graph-editor{right:8px;left:8px;width:auto;top:56px;bottom:8px}
  .graph-auth-modal{padding:12px}
  .graph-editor-grid{grid-template-columns:1fr}
}