:root{--bg:#0b0c0f;--fg:#e7e9ea;--muted:#a0a4aa;--accent:#5b8def;--card:#14161a;--border:#2a2e35;--ok:#2ea043;--warn:#d29922;--err:#d73a49;--sidebar-w:280px;--dock-h:180px}
:root.light{--bg:#f8f9fb;--fg:#14161a;--muted:#444b57;--accent:#2b6fdc;--card:#ffffff;--border:#dfe3ea}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.4 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell}
.container{max-width:1100px;margin:0 auto;padding:12px}
.header{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:16px}
.row{display:flex;gap:12px;align-items:center}
.gap{gap:12px}
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px}
.btn{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 14px;cursor:pointer}
.btn.secondary{background:transparent;color:var(--fg);border:1px solid var(--border)}
.btn.warn{background:var(--warn);color:#000}
.btn.err{background:var(--err)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.history-list{display:flex;flex-direction:column;gap:8px}
.history-row{cursor:pointer;transition:background-color .15s ease,border-color .15s ease,box-shadow .15s ease}
.history-row:hover{border-color:var(--accent);background:rgba(91,141,239,.08)}
.history-row.active{border-color:var(--accent);background:rgba(91,141,239,.18);box-shadow:0 0 0 1px rgba(91,141,239,.25)}
.input,select,textarea{width:100%;background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:8px;padding:10px;font-family:ui-sans-serif,-apple-system,system-ui,"Segoe UI",Helvetica,"Apple Color Emoji",Arial,sans-serif,"Segoe UI Emoji","Segoe UI Symbol";font-size:16px}
label{display:block;margin-bottom:6px;color:var(--muted)}
.grid{display:grid;gap:12px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:1fr 1fr 1fr}
.split{display:grid;grid-template-columns: 360px 1fr;gap:16px}
.hidden{display:none}
.badge{display:inline-block;background:var(--border);color:var(--muted);border-radius:999px;padding:2px 8px;font-size:12px}
.toast{position:fixed;right:16px;bottom:16px;background:var(--card);border:1px solid var(--border);border-left:4px solid var(--err);padding:12px 14px;border-radius:8px;max-width:360px;z-index:10000}
.toast.ok{border-left-color:var(--ok)}
.toast.warn{border-left-color:var(--warn)}
.small{font-size:12px;color:var(--muted)}
hr{border:0;border-top:1px solid var(--border);margin:12px 0}
.flex{display:flex}
.flex-col{display:flex;flex-direction:column}
.w-100{width:100%}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(12px) saturate(120%)}
.modal>.card{width:min(420px,90vw)}
.list{max-height:240px;overflow:auto;border:1px solid var(--border);border-radius:8px}
.list-item{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-bottom:1px solid var(--border)}
.list-item:last-child{border-bottom:0}
.drag{cursor:grab}
code,pre{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:8px;display:block;overflow:auto;max-height:260px}
.spinner{position:fixed;inset:0;background:rgba(0,0,0,.35);display:none;align-items:center;justify-content:center;z-index:9999}
.spinner.show{display:flex}
.spinner .dot{width:10px;height:10px;border-radius:50%;background:#fff;margin:4px;animation:b 1s infinite alternate}
.spinner .dot:nth-child(2){animation-delay:.15s}
.spinner .dot:nth-child(3){animation-delay:.3s}
@keyframes b{from{opacity:.2;transform:scale(.8)}to{opacity:1;transform:scale(1.2)}}
.sortable-ghost{opacity:.9;background:transparent;pointer-events:none;}
.hscroll .sortable-ghost{position:absolute;inset:6px}
.sortable-chosen{opacity:.7}
.list-item{cursor:grab}
.list, .list-item, .drag{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}
.hscroll{overflow-y:hidden;display:flex;gap:8px;overflow-x:auto;padding:6px 8px;border:1px solid var(--border);border-radius:8px;background:var(--card)}
.hscroll::-webkit-scrollbar{height:8px}
.hscroll-item{flex:0 0 auto;border:1px solid var(--border);border-radius:8px;background:var(--bg);padding:6px;display:flex;flex-direction:column;align-items:center;min-width:120px;position:relative}
.hscroll-item img{width:100%;height:auto;max-height:120px;object-fit:contain;border-radius:12px;border:2px solid rgba(255,255,255,.08);-webkit-user-drag:none;display:block}
.hscroll-item .title{font-size:12px;margin-top:4px;color:var(--muted);text-align:center}
/* Chat bubble formatting */
.chat{overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:6px;flex:1;min-height:0;width:100%}
.chat #chatLog{display:flex;flex-direction:column;gap:6px;flex:1;min-height:0}
.chat .typing{font-size:12px;color:var(--muted)}
.msg{max-width:82%;padding:12px 16px;border-radius:12px;line-height:1.6;white-space:normal;font-size:16px}
.msg.user{align-self:flex-end;background:rgba(91,141,239,.15);border:1px solid rgba(91,141,239,.35);margin-left:200px;margin-right:200px;white-space:pre-wrap}
.msg.bot{align-self:flex-start;margin-left:200px;margin-right:200px}
.msg.bot.thinking{color:var(--muted);white-space:pre-wrap}
.msg.bot.thinking .typing-dots{display:inline-flex;gap:4px;margin-left:6px;vertical-align:middle}
.msg.bot.thinking .typing-dots i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--muted);opacity:.35;animation:orclTyping 1s infinite ease-in-out}
.msg.bot.thinking .typing-dots i:nth-child(2){animation-delay:.15s}
.msg.bot.thinking .typing-dots i:nth-child(3){animation-delay:.3s}
@keyframes orclTyping{0%,80%,100%{transform:translateY(0);opacity:.35}40%{transform:translateY(-4px);opacity:1}}
.msg .meta{font-size:11px;color:var(--muted);margin-bottom:4px}
.msg .followup-wrap{margin-top:16px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-top:16px;border-top:1px solid rgba(255,255,255,.08)}
.followup-text{color:var(--fg);opacity:.9}
/* Formatted chat content */
.msg.bot{font-size:16px;color:var(--fg)}
.msg.bot .chat-paragraph{margin:0 0 16px 0;line-height:1.7;font-size:inherit;color:inherit}
.msg.bot .chat-paragraph:last-child{margin-bottom:0}
.msg.bot .chat-list{margin:12px 0 16px 0;padding-left:24px;line-height:1.7;font-size:inherit;color:inherit}
.msg.bot .chat-list:last-child{margin-bottom:0}
.msg.bot .chat-list li{margin-bottom:8px;font-size:inherit;color:inherit}
.msg.bot .chat-list li:last-child{margin-bottom:0}
.msg.bot ol.chat-list{list-style-type:decimal}
.msg.bot ul.chat-list{list-style-type:disc}

/* Reading sections - structured HTML formatting */
.reading-section{margin-bottom:20px}
.reading-section:last-child{margin-bottom:0}
.reading-label{display:block;font-size:13px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;opacity:.9}
.reading-content{display:block;font-size:16px;line-height:1.7;color:var(--fg);word-wrap:break-word}

/* Question section */
.reading-question{margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.06)}
.reading-question .reading-label{margin-bottom:6px}
.reading-question .reading-content{font-size:15px;font-weight:500;color:var(--fg)}

/* Bullets section */
.reading-bullets{margin-bottom:20px}
.reading-bullet-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.reading-bullet{position:relative;padding:14px 16px;font-size:16px;line-height:1.7;color:var(--fg);display:flex;flex-direction:column;gap:10px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:10px;transition:all .2s ease}
.reading-bullet:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.bullet-content{display:flex;flex-direction:column;gap:10px}
.bullet-metadata{display:inline-flex;flex-wrap:wrap;gap:6px;align-items:baseline;flex-shrink:0}
.bullet-badge{display:inline-flex;align-items:center;padding:5px 12px;border-radius:8px;font-size:12px;font-weight:500;line-height:1.4;white-space:nowrap;transition:all .2s ease}
.bullet-position{background:rgba(91,141,239,.15);color:var(--accent);border:1px solid rgba(91,141,239,.3)}
.bullet-time{background:rgba(255,255,255,.06);color:var(--muted);border:1px solid rgba(255,255,255,.1);font-weight:400}
.bullet-card{background:rgba(255,255,255,.1);color:var(--fg);border:1px solid rgba(255,255,255,.15);gap:4px;white-space:normal;display:inline-flex;flex-wrap:wrap;align-items:baseline;max-width:fit-content;padding:6px 14px;transition:background .2s ease,border-color .2s ease;font-size:13px;font-weight:500}
.bullet-card:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.2)}
.bullet-card-num{font-weight:700;color:var(--accent);opacity:1;white-space:nowrap;font-size:13px}
.bullet-card-name{color:var(--fg);font-weight:600;white-space:nowrap}
.bullet-card-sep{color:var(--muted);opacity:.65;margin:0 5px;font-weight:400;font-size:11px}
.bullet-card-desc{color:var(--muted);font-weight:400;font-size:11.5px;opacity:.85;font-style:italic;white-space:normal}
.bullet-card-role{color:var(--muted);font-weight:400;font-size:13px;opacity:.85;white-space:nowrap}
.bullet-interpretation{font-size:16px;line-height:1.75;color:var(--fg);padding-left:0;letter-spacing:.01em;margin-top:2px}
.bullet-role-label{font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.02em}
.bullet-position-indicator{font-weight:700;color:var(--accent);font-size:16px;margin-right:4px}
.bullet-card-meaning{font-weight:500;color:var(--fg);opacity:.9;font-style:italic}

.reading-inline-combo{list-style:none;margin:-6px 0 14px 12px;padding:10px 14px;border-left:2px dashed rgba(91,141,239,.45);background:rgba(91,141,239,.08);border-radius:10px;font-size:14px;color:var(--fg);line-height:1.6}
.reading-inline-combo .combo-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);display:block;margin-bottom:4px}
.reading-inline-combo .combo-text{font-size:15px;color:var(--fg);opacity:.92}

/* Combos section */
.reading-combos{margin-bottom:20px;padding:12px;background:rgba(255,255,255,.02);border-radius:8px;border:1px solid rgba(255,255,255,.05)}
.reading-combos .reading-label{margin-bottom:10px}
.reading-combo-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.reading-combo{position:relative;padding-left:18px;line-height:1.6;color:var(--muted);font-style:italic}
.reading-combo::before{content:'+';position:absolute;left:0;color:var(--accent);font-weight:600;font-size:14px;opacity:.7;font-style:normal}

/* Summary section */
.reading-summary{margin-bottom:20px;padding:14px;background:rgba(91,141,239,.04);border-radius:8px;border-left:3px solid var(--accent)}
.reading-summary .reading-label{margin-bottom:10px}
.reading-summary .reading-content{font-size:16px;line-height:1.75;color:var(--fg)}

/* Advice section */
.reading-advice{margin-bottom:0;padding:14px;background:rgba(210,153,34,.08);border-radius:8px;border-left:3px solid var(--warn)}
.reading-advice .reading-label{margin-bottom:10px;color:var(--warn)}
.reading-advice .reading-content{font-size:16px;line-height:1.7;color:var(--fg);font-weight:500}
.reading-section.reading-raw .reading-content{white-space:pre-wrap;line-height:1.7;background:rgba(255,255,255,.02);border-radius:8px;border:1px solid rgba(255,255,255,.08);padding:12px}
/* Back slot */
.back-slot{flex:0 0 auto; width:160px; display:flex; align-items:center; justify-content:center}
.back-slot .hscroll-item{width:100%; min-width:unset}
/* Placeholders */
.slot-empty{border:1px dashed var(--border);border-radius:8px;width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--muted);padding:12px}
.hscroll-item.back{border-color:var(--warn)}
.hscroll-item.back .title{color:var(--warn)}
#sel .btn, .back-slot .btn{display:none}
/* Extra from chat6.css */
.hscroll{align-items:flex-start;scroll-snap-type:x proximity;min-height:270px;padding-top:8px; padding-bottom:8px}
#sel.hscroll{justify-content: space-between}
.hscroll-item{min-height:200px;overflow:visible;position:relative;display:flex;flex-direction:column;align-items:stretch}
.hscroll-item.back{display:flex;flex-direction:column;align-items:stretch;align-self:flex-start;min-height:200px}
.hscroll-item .slot-caption{flex-shrink:0;margin-bottom:8px}
.hscroll-item.back .slot-caption{flex-shrink:0;margin-bottom:8px;min-height:60px}
.hscroll-item.back .slot-body{margin-top:0;padding-top:0;margin-bottom:0;padding-bottom:0;height:200px;min-height:200px;max-height:200px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.hscroll-item.back .card-draggable{margin:0;padding:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.hscroll-item.back img{margin:0;display:block}
.hscroll-item.back .title{margin-top:4px;margin-bottom:0;flex-shrink:0}
.hscroll-item.back .clarify-btn-spacer{margin-top:0;flex-shrink:0}
.hscroll-item img{max-height:160px;border:2px solid rgba(255,255,255,.08);border-radius:14px}
.hscroll-item .sortable-ghost{position:absolute;inset:6px}
.hscroll-item.drag-over .card-draggable{visibility:hidden}
.card-draggable{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center}
.hscroll-item{scroll-snap-align:start}
.slot-body{height:200px;display:flex;align-items:center;justify-content:center}
#sel .slot-empty{width:114px;height:160px;margin:0 auto}
#sel .slot-input{width:96px;height:56px;line-height:56px}
.card-draggable .close{position:absolute;top:-8px;right:-8px;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:13px;line-height:1;background:rgba(0,0,0,.65);border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:999px;box-shadow:0 2px 6px rgba(0,0,0,.35);cursor:pointer;z-index:2}
.card-draggable .close:hover{background:rgba(220,53,69,.9);border-color:rgba(255,255,255,.6)}
.hscroll-item .card-draggable:hover .close{background:rgba(220,53,69,.9);border-color:rgba(255,255,255,.75)}
.card-draggable .close:focus{outline:2px solid var(--accent)}
.card-draggable .title{display:flex;flex-direction:column;align-items:center;gap:2px}
.card-label-num{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.card-label-name{color:var(--fg);text-align:center}
#all{min-height: 210px;}
#all .hscroll-item img{max-height:192px;width:90%;height:auto;margin:0 auto}
#all .hscroll-item{border:none;background:transparent}
#sel .hscroll-item{border:none;background:transparent}
#all .hscroll-item, #all .hscroll-item img, #all .card-draggable{cursor:pointer}
.hscroll#sel, #sel.hscroll{border:0; background:transparent; min-height:320px; padding-top:8px; padding-bottom:8px}
.dimmed{opacity:.35;filter:grayscale(10%);}
.sortable-chosen.sortable-drag{background:transparent !important;box-shadow:none;border-color:transparent}
.sortable-chosen.sortable-drag .title{display:none}
#sel{justify-content:flex-start;min-height:220px}
.hscroll-inner{display:flex;gap:8px;width:fit-content;margin:0 auto;align-items:flex-start}
#sel.locked .slot-body,
#sel.locked .slot-empty,
#sel.locked .slot-input,
#sel.locked .slot-caption-input{pointer-events:none}
#sel.locked .slot-input{opacity:.5}
#all.locked .card-draggable{pointer-events:none}
#sel .hscroll-item{justify-content:center}
.slot-empty{text-align:center}
.slot-caption{margin-bottom:8px;color:var(--muted);font-size:12px;text-align:center;line-height:1.35;height:auto;display:flex;align-items:center;justify-content:center;padding-top:0;padding-bottom:0;padding-left:6px;padding-right:6px;position:relative;pointer-events:auto;z-index:1;min-height:60px;max-height:90px;overflow:visible;flex-shrink:0}
.slot-caption-input{width:90%; margin:0 auto;text-align:center; resize:none; overflow:hidden; height:auto; min-height:24px; max-height:70px; padding-top:8px; padding-bottom:8px; padding-left:10px; padding-right:10px; background:rgba(255,255,255,.04); border:1px solid var(--border); border-radius:12px; font-family:ui-sans-serif,-apple-system,system-ui,"Segoe UI",Helvetica,"Apple Color Emoji",Arial,sans-serif,"Segoe UI Emoji","Segoe UI Symbol"; font-size:16px; line-height: 1em; color: var(--fg); display:block; box-sizing:border-box}
.slot-caption-input.readonly{pointer-events:none; opacity:0.6; cursor:not-allowed; background:rgba(255,255,255,.02); border-color:var(--border)}
.slot-input{width:96px;max-width:90%;height:56px;line-height:56px;border:1px solid var(--border);background:rgba(255,255,255,.035);color:var(--fg);font-size:28px;font-weight:600;text-align:center;border-radius:12px;outline:none;transition:border-color .15s ease, box-shadow .15s ease, background .15s ease;font-family:ui-sans-serif,-apple-system,system-ui,"Segoe UI",Helvetica,"Apple Color Emoji",Arial,sans-serif,"Segoe UI Emoji","Segoe UI Symbol"}
.slot-input::placeholder{color:transparent}
.slot-input:hover{border-color:#3a3f46;background:rgba(255,255,255,.06)}
.slot-input:focus{border-color:var(--accent);background:rgba(91,141,239,.08);box-shadow:0 0 0 6px rgba(91,141,239,.12), 0 10px 28px rgba(0,0,0,.28)}
.slot-input.invalid{border-color:var(--err);background:rgba(215,58,73,.08);box-shadow:0 0 0 6px rgba(215,58,73,.15), 0 10px 28px rgba(0,0,0,.28)}
.slot-input::-webkit-outer-spin-button,.slot-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.clarify-btn{margin-top:6px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--accent);padding:4px 12px;font-size:12px;cursor:pointer;transition:background .15s ease,border-color .15s ease}
.clarify-btn:hover:not([disabled]){background:rgba(91,141,239,.12);border-color:var(--accent)}
.clarify-btn[disabled]{opacity:.45;cursor:not-allowed}
.clarify-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.clarify-btn.active.cancel{background:#f4c430;color:#1a1a1a;border-color:#f4c430}
.clarify-btn.active.cancel:hover:not([disabled]){background:#f5d04f;border-color:#f5d04f}
.clarify-btn-spacer{margin-top:0;height:28px;flex-shrink:0;pointer-events:none;box-sizing:border-box;display:block}
.hscroll-item.back .clarify-btn-spacer{margin-top:0}
.hscroll-item.clarify-active{box-shadow:0 0 0 2px rgba(91,141,239,.45);border-radius:14px}
.clarifier-group{width:100%;margin-top:8px;padding:8px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.02);display:flex;flex-direction:column;gap:6px}
.clarifier-label{text-transform:uppercase;font-size:11px;letter-spacing:.08em;color:var(--muted);text-align:center}
.clarifier-slots{display:flex;gap:8px;justify-content:center}
.clarifier-card,.clarifier-slot{width:88px;min-height:120px;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;padding:6px}
.clarifier-card{border:1px solid var(--border);background:var(--bg)}
.clarifier-card img{width:100%;height:auto;max-height:100px;border-radius:10px;border:1px solid rgba(255,255,255,.08)}
.clarifier-card .title{font-size:11px;margin-top:4px;text-align:center;color:var(--muted)}
.clarifier-card .close{position:absolute;top:-6px;right:-6px;width:18px;height:18px;font-size:11px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(0,0,0,.6);color:#fff;cursor:pointer}
.clarifier-card .close:hover{background:rgba(220,53,69,.85);border-color:rgba(255,255,255,.75)}
.clarifier-slot{border:1px dashed rgba(255,255,255,.25);color:var(--muted);background:rgba(255,255,255,.02);gap:4px}
.clarifier-slot.drag-over{border-color:var(--accent);background:rgba(91,141,239,.08);color:var(--accent)}
.clarifier-slot-label{font-size:11px;text-align:center}
.clarifier-input{width:54px;border:1px solid var(--border);border-radius:8px;background:rgba(255,255,255,.05);color:var(--fg);text-align:center;font-size:18px;padding:4px;font-family:ui-sans-serif,-apple-system,system-ui,"Segoe UI",Helvetica,"Apple Color Emoji",Arial,sans-serif,"Segoe UI Emoji","Segoe UI Symbol"}
.clarifier-input.invalid{border-color:var(--err);background:rgba(215,58,73,.08)}
.clarifier-input:focus{border-color:var(--accent);outline:none;background:rgba(91,141,239,.08)}
.clarifier-message{font-size:12px;color:var(--warn);text-align:center}
.clarify-cancel{align-self:center;background:none;border:0;color:var(--muted);font-size:12px;text-decoration:underline;cursor:pointer}
.clarify-cancel:hover{color:var(--fg)}
.spinner{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.25);backdrop-filter:saturate(100%) blur(1px);z-index:9999}
.spinner.show{display:flex}
.spinner .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);margin:0 6px;animation:orclDots 1s infinite ease-in-out}
.spinner .dot:nth-child(2){animation-delay:.15s}
.spinner .dot:nth-child(3){animation-delay:.3s}
@keyframes orclDots{0%,80%,100%{transform:scale(0)}40%{transform:scale(1)}}

/* Layout similar to ChatGPT */
.layout{display:block;height:100vh;width:100vw}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-w);background:linear-gradient(180deg,#0b0c0f 0%, #111318 40%, #0b0c0f 100%);border-right:1px solid rgba(255,255,255,.06);padding:12px;overflow:auto;transition:transform .2s ease;box-shadow:inset -1px 0 0 rgba(255,255,255,.03), 6px 0 24px rgba(0,0,0,.45)}
.sidebar .section-title{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:8px 8px}
.sidebar .nav{display:flex;flex-direction:column;gap:4px;margin:8px 4px}
.sidebar .nav a{display:flex;align-items:center;gap:10px;color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:10px;border:1px solid transparent}
.sidebar .nav a:hover{background:rgba(255,255,255,.04);color:var(--fg);border-color:rgba(255,255,255,.06)}
.sidebar .nav a.active{background:rgba(255,255,255,.08);color:var(--fg);border-color:rgba(255,255,255,.12)}
.sidebar .footer{margin-top:auto;padding:8px 10px;color:var(--muted);font-size:12px;border-top:1px solid rgba(255,255,255,.06)}
.sidebar-panel{display:flex;flex-direction:column;gap:12px;height:100%}
.history-header{display:flex;align-items:center;justify-content:space-between;gap:12px}
.history-title{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--fg)}
.history-toolbar{display:flex;flex-direction:column;gap:10px}
.history-search{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:0 10px}
.history-search input{flex:1;border:0;background:transparent;color:var(--fg);padding:10px 0;font-size:14px;font-family:inherit}
.history-search input:focus{outline:none}
.history-search .material-symbols-outlined{font-size:18px;color:var(--muted)}
.history-meta-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px}
.history-meta{color:var(--muted)}
.history-filter-row{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03);color:var(--muted);padding:4px 12px;border-radius:999px;font-size:12px;cursor:pointer;transition:border-color .12s ease, color .12s ease, background .12s ease}
.chip:hover{color:var(--fg);border-color:rgba(255,255,255,.25)}
.chip.active{background:rgba(91,141,239,.18);border-color:var(--accent);color:#fff}
.history-scroll{flex:1;border:none;border-radius:16px;padding:0;background:transparent;backdrop-filter:none;overflow:auto;min-height:0;display:flex;flex-direction:column}
.history-list{display:flex;flex-direction:column;gap:10px}
.history-filter-clear-row{display:flex;flex-direction:column;gap:8px;margin-bottom:8px}
.history-chip-clear{align-self:flex-start;display:none}
.history-chip-clear.visible{display:inline-flex}
.history-row{border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:12px 14px;background:rgba(255,255,255,.02);color:var(--fg);display:flex;flex-direction:column;gap:6px;text-align:left;cursor:pointer;transition:border-color .12s ease, background .12s ease, box-shadow .12s ease}
.history-row:hover{border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.04);box-shadow:0 6px 18px rgba(0,0,0,.35)}
.history-row.active{border-color:var(--accent);background:rgba(91,141,239,.18);box-shadow:0 8px 24px rgba(3,12,38,.45)}
.history-row.loading{border-color:rgba(91,141,239,.4);background:rgba(91,141,239,.08)}
.history-row__heading{display:flex;align-items:flex-start;gap:8px}
.history-row__question{font-weight:500;font-size:14px;flex:1;min-width:0;line-height:1.3;word-break:break-word;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.history-row__question mark{background:rgba(91,141,239,.25);color:inherit;padding:0 2px;border-radius:4px}
.history-row__owner{font-size:11px;color:var(--accent);border:1px solid rgba(91,141,239,.3);border-radius:999px;padding:2px 8px;white-space:nowrap;max-width:45%;overflow:hidden;text-overflow:ellipsis;margin-left:auto;background:rgba(91,141,239,.12);cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease}
.history-row__owner:hover{background:rgba(91,141,239,.2);border-color:rgba(91,141,239,.45);color:var(--fg);box-shadow:0 0 0 1px rgba(91,141,239,.35)}
.history-row__turns{font-size:12px;border-radius:999px;padding:2px 10px;border:1px solid rgba(255,255,255,.15);color:var(--muted);min-width:56px;text-align:center;white-space:nowrap}
.history-row__meta{font-size:11px;color:var(--muted);display:flex;gap:8px;align-items:center;justify-content:space-between}
.history-row__meta-info{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.history-row--new{border:1px dashed rgba(91,141,239,.6);border-radius:16px;margin:0;padding:14px;background:rgba(91,141,239,.12);box-shadow:inset 0 0 0 1px rgba(91,141,239,.3)}
.history-row--new .history-row__turns{font-size:16px;font-weight:600;color:var(--accent);border-color:rgba(91,141,239,.4);padding:0 10px;border-radius:999px}
.history-tooltip{--tooltip-bg:rgba(5,6,10,.92);position:fixed;z-index:12000;padding:8px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:var(--tooltip-bg);backdrop-filter:blur(14px) saturate(180%);color:#fff;font-size:12px;font-weight:500;line-height:1.4;box-shadow:0 18px 40px rgba(0,0,0,.45),0 6px 16px rgba(0,0,0,.3);pointer-events:none;opacity:0;transform:scale(.96);transition:opacity .16s ease, transform .16s ease}
.history-tooltip.visible{opacity:1;transform:scale(1)}
.history-tooltip.history-tooltip--measuring{opacity:0!important;transform:scale(1)!important}
.history-tooltip__arrow{position:absolute;width:14px;height:14px;background:var(--tooltip-bg);box-shadow:0 6px 14px rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.12)}
.history-tooltip.history-tooltip--right .history-tooltip__arrow{left:-7px;top:calc(50% - 7px);border-left:none;border-bottom:none;transform:rotate(-135deg)}
.history-tooltip.history-tooltip--left .history-tooltip__arrow{right:-7px;top:calc(50% - 7px);border-right:none;border-top:none;transform:rotate(-135deg)}
.history-empty{font-size:13px;color:var(--muted);text-align:center;padding:16px}
.history-loading{display:flex;flex-direction:column;gap:10px}
.history-skeleton{height:56px;border-radius:12px;background:linear-gradient(90deg,rgba(255,255,255,.05) 0%,rgba(255,255,255,.15) 50%,rgba(255,255,255,.05) 100%);animation:shimmer 1.4s infinite ease-out}
.history-progress{display:none;justify-content:center;padding:8px 0}
.history-progress.visible{display:flex}
.history-progress-dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.35);margin:0 4px;animation:historyPulse 1s ease-in-out infinite}
.history-progress-dot:nth-child(2){animation-delay:.15s}
.history-progress-dot:nth-child(3){animation-delay:.3s}
@keyframes historyPulse{0%{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1)}100%{opacity:.3;transform:scale(.8)}}
.history-end{display:none;font-size:12px;color:var(--muted);text-align:center;padding:6px 0}
.history-end.visible{display:block}
.history-sentinel{width:100%;height:1px;margin-top:auto}
.history-scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,.2)}
.sidebar.collapsed{transform:translateX(-100%)}
.main{display:flex;flex-direction:column;min-width:0;margin-left:var(--sidebar-w);height:100vh;overflow:hidden}
.topbar{position:fixed;top:0;left:var(--sidebar-w);right:0;height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;border-bottom:1px solid var(--border);background:var(--bg);z-index:10}
.icon-btn{background:transparent;border:1px solid var(--border);color:var(--fg);border-radius:8px;padding:8px 10px;cursor:pointer}
.menu{position:absolute;top:48px;right:12px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px;min-width:220px;z-index:20;box-shadow:0 6px 24px rgba(0,0,0,.35)}
.menu.hidden{display:none}
.main .container{flex:1;overflow:hidden;display:flex;flex-direction:column;padding-top:60px;min-height:0;width:100%;max-width:none;margin:0}
.main #chatCard{display:flex;flex-direction:column;flex:1;min-height:0}
.card{margin-top:12px}
.card-stacks{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}
.cards-block{margin-bottom:8px}
.input-dock{position:sticky;bottom:0;background:var(--bg);border-top:1px solid var(--border);z-index:9;padding-top:4px}
.input-dock .container{padding:6px 12px 8px 12px}
.debug-dock{display:none}
.controls-row{display:grid;grid-template-columns:1fr 1fr 2fr;gap:6px;align-items:end;margin-bottom:4px; margin: 0 200px;}
.sidebar-collapsed .main{margin-left:0}
.sidebar-collapsed .topbar{left:0}

/* ChatGPT-like input pod */
.chat-pod{display:flex;align-items:flex-end;gap:8px;background:var(--card);border:1px solid var(--border);border-radius:20px;padding:6px 8px;margin: 0 200px;}
.turn-limit-reached{display:none;text-align:center;padding:24px;background:var(--card);border:1px solid var(--border);border-radius:20px;margin: 0 200px;}
.turn-limit-message{font-size:16px;font-weight:500;color:var(--fg);}
.input-dock #result.card{padding:6px}
.input-dock #usageDbg{font-size:11px}
.input-dock #out-debug, .input-dock #out-prompt{max-height:500px}
.chat-pod .actions{display:flex;gap:8px}
.chat-pod .actions .circle-btn.success{order:2}
.pod-input-wrapper{flex:1;position:relative}
.pod-input{width:100%;min-height:40px;max-height:200px;background:transparent;color:var(--fg);border:0;resize:vertical;outline:none;padding:4px 6px 4px 6px;font-size:16px;font-family:ui-sans-serif,-apple-system,system-ui,"Segoe UI",Helvetica,"Apple Color Emoji",Arial,sans-serif,"Segoe UI Emoji","Segoe UI Symbol";line-height:1.4}
.pod-char-count{position:absolute;bottom:8px;right:8px;font-size:11px;color:var(--muted);pointer-events:none}
.pod-char-count.warn{color:var(--warn)}
.pod-turns-count{position:absolute;top:8px;right:8px;font-size:11px;font-weight:500;pointer-events:none;padding:2px 6px;border-radius:4px;background:var(--bg-secondary)}
.pod-turns-count.turns-high{color:#4caf50;background:rgba(76,175,80,0.1)}
.pod-turns-count.turns-medium{color:#ff9800;background:rgba(255,152,0,0.1)}
.pod-turns-count.turns-low{color:#f44336;background:rgba(244,67,54,0.1)}
.pod-turns-count.turns-zero{color:#d32f2f;background:rgba(211,47,47,0.15);font-weight:600}
.circle-btn{width:36px;height:36px;border-radius:999px;border:0;background:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.circle-btn.secondary{background:transparent;color:var(--fg);border:1px solid var(--border)}
.circle-btn[disabled]{opacity:.45;cursor:not-allowed;background:var(--border) !important;color:var(--muted) !important;border:1px solid var(--border) !important}
.circle-btn.success{background:var(--ok);color:#fff;border:0}
.circle-btn.attention{box-shadow:0 0 12px rgba(91,141,239,.55),0 0 24px rgba(91,141,239,.35);animation:submitGlow 1.4s ease-in-out infinite;transform:translateZ(0)}
.circle-btn.attention[disabled]{box-shadow:0 0 10px rgba(150,150,150,.35),0 0 18px rgba(91,141,239,.35)}
.circle-btn.clarify-attention{box-shadow:0 0 20px rgba(91,141,239,.8),0 0 40px rgba(91,141,239,.6),0 0 60px rgba(91,141,239,.4);animation:clarifyPulse 0.8s ease-in-out infinite;transform:translateZ(0);z-index:100}
.circle-btn.clarify-attention[disabled]{box-shadow:0 0 15px rgba(150,150,150,.5),0 0 30px rgba(91,141,239,.5)}
@keyframes submitGlow{0%{transform:scale(1);box-shadow:0 0 6px rgba(91,141,239,.4),0 0 14px rgba(91,141,239,.25)}50%{transform:scale(1.08);box-shadow:0 0 16px rgba(91,141,239,.65),0 0 30px rgba(91,141,239,.45)}100%{transform:scale(1);box-shadow:0 0 6px rgba(91,141,239,.4),0 0 14px rgba(91,141,239,.25)}}
@keyframes clarifyPulse{0%{transform:scale(1);box-shadow:0 0 15px rgba(91,141,239,.7),0 0 35px rgba(91,141,239,.5),0 0 55px rgba(91,141,239,.3)}50%{transform:scale(1.15);box-shadow:0 0 25px rgba(91,141,239,.95),0 0 50px rgba(91,141,239,.75),0 0 80px rgba(91,141,239,.5)}100%{transform:scale(1);box-shadow:0 0 15px rgba(91,141,239,.7),0 0 35px rgba(91,141,239,.5),0 0 55px rgba(91,141,239,.3)}}

/* Expanded debug/result area */
#result.card.expanded{min-height:500px}

/* Toggle state for secondary buttons */
.btn.secondary.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Global scrollbar styling (dark, ChatGPT-like) */
html{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.25) transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.18);border-radius:10px;border:2px solid rgba(0,0,0,.2)}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.28)}

/* Chat panel scrollbar tweak */
.chat{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.22) transparent}
.chat::-webkit-scrollbar{width:10px}
.chat::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22)}

/* Blur background when auth modal is visible */
.auth-blur .layout{filter:blur(18px) brightness(.5) saturate(.9);pointer-events:none;user-select:none}

/* Feedback bar styling (aligned with message paragraph) */
#feedbackBar{margin:0 200px; gap:8px; align-items:center}
#feedbackBar .fb-btn{background:transparent;border:0;color:var(--muted);padding:4px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;border-radius:8px}
#feedbackBar .fb-btn:hover{color:var(--fg);background:rgba(255,255,255,.06)}
#feedbackBar .fb-btn .ms{font-family:"Material Symbols Outlined"; font-weight:400; font-style:normal; font-size:22px; line-height:1; color:currentColor}
#feedbackBar .fb-btn.active .ms{color:var(--accent)}
#feedbackBar .fb-btn:disabled{opacity:.5;cursor:default;pointer-events:none}
#feedbackBar #fbDownWrap{display:none;gap:8px;align-items:flex-end;flex:0 0 auto;max-width:600px}
#feedbackBar #fbTextWrap{flex:1;position:relative}
#feedbackBar #fbText{min-width:400px;resize:vertical;font-size:14px;line-height:1.4;width:100%;padding-bottom:6px}
#feedbackBar #fbCharCount{position:absolute;bottom:12px;right:12px;font-size:11px;color:var(--muted);pointer-events:none}
#feedbackBar #fbCharCount.warn{color:var(--warn)}
/* Feedback submit button uses same style as main chat button */
/* Tooltip */
#feedbackBar .fb-btn{position:relative}
#feedbackBar .fb-btn .tt{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);background:rgba(0,0,0,.85);color:#fff;border-radius:8px;padding:6px 8px;font-size:12px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .12s ease}
#feedbackBar .fb-btn:hover .tt{opacity:1}

/* Skeleton loader for lazy-loaded card images */
.hscroll-item img{background:linear-gradient(90deg,#2a2e35 0%,#363a42 50%,#2a2e35 100%);background-size:200% 100%;animation:shimmer 1.5s infinite;opacity:0;transition:opacity .1s ease}
.hscroll-item img[complete]{animation:none;background:none;opacity:1}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}

/* ========================================
   MOBILE RESPONSIVE STYLES
   ======================================== */

/* Tablet and below (≤768px) */
@media (max-width: 768px) {
  /* Hide sidebar by default - overlay mode */
  .sidebar{transform:translateX(-100%);transition:transform .3s ease;z-index:1000}
  .sidebar.open{transform:translateX(0);box-shadow:6px 0 48px rgba(0,0,0,.8)}
  
  /* Main content takes full width */
  .main{margin-left:0!important;width:100%}
  .topbar{left:0!important}
  
  /* Sidebar backdrop when open */
  .sidebar.open::after{content:'';position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:-1;backdrop-filter:blur(4px)}
  
  /* Reduce margins for chat and controls */
  .chat-pod{margin:0 16px}
  .turn-limit-reached{margin:0 16px;padding:20px;}
  .controls-row{margin:0 16px;grid-template-columns:1fr 1fr;gap:8px}
  .clarify-banner{margin:0 16px 8px}
  #feedbackBar{margin:0 16px}
  
  /* Make cards touch-friendly on tablet */
  .hscroll{padding:8px;gap:2px;min-height:280px;align-items:flex-start}
  .hscroll-item{min-width:150px;padding:6px;min-height:auto;overflow:visible}
  .hscroll-item img{max-width:140px;max-height:140px;height:auto}
  .hscroll-item .title{font-size:14px;white-space:normal;word-break:break-word;line-height:1.2}
  
  /* Bottom row slots match top row card size */
  #sel .slot-body{height:auto;min-height:160px;overflow:visible}
  #sel .slot-empty{width:114px;height:160px;margin:0 auto}
  #sel .slot-input{width:80px;height:48px;line-height:48px;font-size:24px}
  
  /* Ensure clarify buttons are visible on tablet */
  .clarify-btn{font-size:12px;padding:5px 12px;min-height:30px}
  
  /* Optimize feedback for tablet */
  #feedbackBar #fbTextWrap{flex:1;min-width:unset}
  #feedbackBar #fbText{min-width:300px}
  
  /* Better spacing for touch */
  .circle-btn{width:40px;height:40px;font-size:18px}
  
  /* Main chat character counter */
  .pod-char-count{font-size:10px;bottom:6px;right:6px}
  
  /* Better chat bubbles on tablet */
  .msg.user{margin-left:16px;margin-right:16px}
  .msg.bot{margin-left:16px;margin-right:16px}
}

/* Mobile (≤480px) */
@media (max-width: 480px) {
  /* Minimal margins on mobile */
  .chat-pod{margin:0 8px;padding:4px 6px;gap:6px;border-radius:16px}
  .turn-limit-reached{margin:0 8px;padding:16px;}
  .turn-limit-message{font-size:15px;}
  .controls-row{margin:0 8px;grid-template-columns:1fr;gap:6px}
  .clarify-banner{margin:0 8px 8px;font-size:12px}
  #feedbackBar{margin:0 8px;gap:8px;flex-direction:row;align-items:center;flex-wrap:wrap}
  
  /* Keep feedback buttons horizontal, stack textarea below when expanded */
  #feedbackBar .fb-btn{font-size:20px;flex-shrink:0}
  #feedbackBar #fbDownWrap{flex-direction:column;gap:8px;max-width:100%;width:100%;order:10}
  #feedbackBar #fbTextWrap{width:100%}
  #feedbackBar #fbText{min-width:unset;width:100%;font-size:16px;padding:8px}
  #feedbackBar #fbSubmit{width:100%;height:44px;border-radius:8px;font-size:20px}
  #feedbackBar #fbCharCount{font-size:10px;bottom:10px;right:10px}
  
  /* Larger cards for mobile with minimal spacing */
  .hscroll{padding:6px;gap:2px;min-height:220px;align-items:flex-start}
  .hscroll-item{min-width:110px;padding:4px;min-height:auto;overflow:visible}
  .hscroll-item img{max-width:100px;max-height:100px}
  .hscroll-item .title{font-size:11px;padding:2px;white-space:normal;word-break:break-word;line-height:1.2}
  
  /* Bottom row slots match top row card size (square on mobile) */
  #sel .slot-body{height:auto;min-height:100px;overflow:visible}
  #sel .slot-empty{width:100px;height:100px;margin:0 auto}
  #sel .slot-input{width:70px;height:44px;line-height:44px;font-size:20px}
  
  /* Ensure clarify buttons are visible on mobile */
  .clarify-btn{font-size:13px;padding:6px 14px;min-height:32px;margin-top:8px}
  .clarify-btn-spacer{min-height:40px}
  
  /* Touch-optimized buttons */
  .circle-btn{width:44px;height:44px;font-size:20px}
  .btn{padding:12px 16px;font-size:16px;border-radius:10px}
  
  /* Larger input areas for mobile keyboards */
  .pod-input{font-size:16px;padding:8px 10px;min-height:44px;font-family:inherit}
  .pod-input-wrapper{flex:1}
  .pod-char-count{font-size:11px;bottom:10px;right:10px}
  
  /* Slot inputs and captions */
  .slot-input{font-size:16px;padding:8px;min-height:40px}
  .slot-caption{font-size:11px;min-height:60px}
  .slot-caption-input{font-size:13px;padding:6px;min-height:24px}
  
  /* Better touch targets for close buttons */
  .close{width:28px;height:28px;font-size:18px}
  
  /* Optimize chat messages */
  .chat{padding:8px}
  .msg{padding:10px 12px;font-size:16px;margin-bottom:10px;max-width:90%}
  .msg.user{margin-left:8px;margin-right:8px}
  .msg.bot{margin-left:8px;margin-right:8px}
  .reading-section{margin-bottom:16px}
  .reading-label{font-size:12px;margin-bottom:6px}
  .reading-content{font-size:16px;line-height:1.6}
  .reading-bullet{font-size:16px;line-height:1.6;padding-left:20px;gap:6px}
  .reading-bullet::before{font-size:16px;top:1px}
  .bullet-metadata{gap:5px}
  .bullet-badge{font-size:11px;padding:3px 8px}
  .bullet-interpretation{font-size:16px;line-height:1.65}
  .reading-combo{font-size:12px;line-height:1.5;padding-left:16px}
  .reading-summary .reading-content,.reading-advice .reading-content{font-size:16px;line-height:1.65}
  
  /* Reduce topbar for mobile */
  .topbar{padding:8px 12px}
  .topbar h1{font-size:18px}
  
  /* Container padding */
  .container{padding:8px}
  
  /* Toast positioning */
  .toast{right:8px;bottom:8px;max-width:calc(100vw - 16px);font-size:14px}
  
  /* Modal adjustments */
  .modal>.card{width:calc(100vw - 24px);margin:12px}
  
  /* Input and select sizing */
  .input,select,textarea{font-size:16px;padding:12px}
  
  /* Better header stacking */
  .header{flex-direction:column;align-items:stretch;gap:8px}
}

/* Very small mobile (≤360px) */
@media (max-width: 360px) {
  /* Compact but readable for small phones */
  .hscroll{padding:5px;gap:2px;min-height:200px;align-items:flex-start}
  .hscroll-item{min-width:95px;min-height:auto}
  .hscroll-item img{max-width:85px;max-height:85px}
  .hscroll-item .title{font-size:10px;white-space:normal;word-break:break-word;line-height:1.2}
  
  /* Bottom row slots match top row card size (square on mobile) */
  #sel .slot-body{height:auto;min-height:85px}
  #sel .slot-empty{width:85px;height:85px;margin:0 auto}
  #sel .slot-input{width:60px;height:40px;line-height:40px;font-size:18px}
  
  /* Compact captions for very small screens */
  .slot-caption{font-size:10px;min-height:50px}
  .slot-caption-input{font-size:12px;padding:5px;min-height:22px}
  
  .controls-row{margin:0 4px}
  .chat-pod{margin:0 4px}
  .turn-limit-reached{margin:0 4px;padding:12px;}
  .turn-limit-message{font-size:14px;}
  .clarify-banner{margin:0 4px 8px}
  #feedbackBar{margin:0 4px}
  
  /* Smaller buttons */
  .circle-btn{width:40px;height:40px;font-size:18px}
}

/* Touch device optimizations (any size) */
@media (hover: none) and (pointer: coarse) {
  /* Larger touch targets */
  .fb-btn{padding:8px;min-width:44px;min-height:44px}
  .hscroll-item{cursor:pointer}
  
  /* Remove hover effects on touch devices */
  .fb-btn:hover{background:transparent}
  .circle-btn:hover{opacity:1}
  
  /* Better feedback on touch */
  .fb-btn:active{background:rgba(255,255,255,.12)}
  .circle-btn:active{opacity:.8}
  .hscroll-item:active{transform:scale(.98)}
  
  /* Prevent text selection on touch */
  .hscroll-item,.fb-btn,.circle-btn{-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
}

/* Landscape orientation adjustments */
@media (max-width: 768px) and (orientation: landscape) {
  /* Optimize for landscape mode on mobile */
  .controls-row{grid-template-columns:1fr 1fr}
  .hscroll{max-height:calc(100vh - 200px);overflow-y:auto}
}