/* /public/pages/chat/style.css */
:root{
    --sage:#A5B5A5; --amber:#C77A4B; --cream:#E4D6BD;
    --bg:#05070a;
    --ink:rgba(228,214,189,.92);
    --dim:rgba(228,214,189,.58);
    --faint:rgba(228,214,189,.22);
    --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;
    --sans:ui-sans-serif,system-ui,-apple-system,Segoe UI,Inter,Roboto,Arial,sans-serif;

    --leftMinW: 460px;
    --leftW: 620px;
    --leftMaxW: 760px;
    --leftColW: clamp(var(--leftMinW), var(--leftW), var(--leftMaxW));

    --trayAnim: 260ms;
    --trayEase: cubic-bezier(.2,.9,.2,1);
}

*{box-sizing:border-box;}
html,body{height:100%;margin:0;}
body{
    background:
            radial-gradient(1200px 800px at 55% 18%, rgba(165,181,165,.10), transparent 62%),
            radial-gradient(900px 650px at 20% 82%, rgba(199,122,75,.07), transparent 62%),
            var(--bg);
    color:var(--ink);
    font-family:var(--mono);
    overflow:hidden;
    min-height:100dvh;
}

.btn-ghost{
    background:transparent;
    border:1px solid rgba(228,214,189,.14);
    color:var(--ink);
    letter-spacing:.18em;
    text-transform:uppercase;
    font-family:var(--sans);
    font-size:11px;
    border-radius:10px;
    padding:10px 12px;
}
.btn-ghost:hover{border-color:rgba(228,214,189,.26);color:var(--ink);}

.fx{
    position:fixed;inset:0;pointer-events:none;opacity:.08;
    background:repeating-linear-gradient(to bottom,rgba(255,255,255,.05),rgba(255,255,255,.05) 1px,transparent 1px,transparent 6px);
    mix-blend-mode:overlay;animation:drift 14s linear infinite;
}
@keyframes drift{0%{transform:translateY(0)}100%{transform:translateY(44px)}}

.noScrollbars{scrollbar-width:none;-ms-overflow-style:none;}
.noScrollbars::-webkit-scrollbar{width:0!important;height:0!important;display:none;}

.appShell{height:100%;width:100%;min-height:100dvh;position:relative;overflow:hidden;}
.trayToggle{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;}

.iconBtn,.actionBtn,.iconLabelBtn{
    width:34px;height:34px;display:grid;place-items:center;cursor:pointer;color:var(--dim);
    background:transparent;border:none;padding:0;opacity:.9;touch-action:manipulation;
}
.iconBtn:hover,.actionBtn:hover,.iconLabelBtn:hover{color:var(--ink);opacity:1;}
.iconBtn:active,.actionBtn:active,.iconLabelBtn:active{transform:translateY(1px);}
.iconBtn svg,.actionBtn svg,.iconLabelBtn svg{width:18px;height:18px;}
.iconLabelBtn{margin:0;border-radius:10px;user-select:none;}

/* ✅ Missing style: used by page.js for the file message “Open file” button */
.ptMiniBtn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;

    background:transparent;
    border:1px solid rgba(228,214,189,.16);
    color:var(--ink);

    font-family:var(--sans);
    font-size:11px;
    letter-spacing:.18em;
    text-transform:uppercase;

    padding:10px 12px;
    border-radius:12px;

    cursor:pointer;
    user-select:none;
    line-height:1;
}
.ptMiniBtn:hover{border-color:rgba(228,214,189,.30);color:var(--ink);}
.ptMiniBtn:active{transform:translateY(1px);}
.ptMiniBtn:focus-visible{
    outline:2px solid rgba(165,181,165,.35);
    outline-offset:2px;
}

.leftFloatBar{
    position:fixed;
    top:12px;
    left: calc(var(--leftColW) + 14px);
    z-index:3000;
    display:flex;
    align-items:center;
    gap:8px;
    padding:6px 8px;
    border-radius:16px;
    border:1px solid rgba(228,214,189,.16);
    background:rgba(0,0,0,.22);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 26px rgba(0,0,0,.35);
    user-select:none;
    transition:
            left var(--trayAnim) var(--trayEase),
            transform var(--trayAnim) var(--trayEase),
            opacity var(--trayAnim) var(--trayEase);
}

.leftCol{
    position:fixed;top:0;left:0;bottom:0;
    width: var(--leftColW);
    border-right:1px solid rgba(228,214,189,.10);
    display:flex;flex-direction:column;min-width:0;
    background:rgba(0,0,0,.04);
    transform: translateX(0);
    will-change: transform;
    transition: transform var(--trayAnim) var(--trayEase);
    z-index:2500;
}

.leftTop{
    padding:14px 12px 12px 16px;
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    border-bottom:1px solid rgba(228,214,189,.10);
}
.leftTitle{
    color:var(--dim);
    letter-spacing:.18em;text-transform:uppercase;
    font-family:var(--sans);font-size:11px;
    user-select:none;
    display:flex;align-items:center;gap:10px;min-width:0;
}
.whoLine{
    opacity:.55;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
    max-width:360px;font-family:var(--mono);letter-spacing:.06em;
}
.leftHistory{
    flex:1 1 auto;min-height:0;overflow:auto;
    padding:14px 12px 10px 16px;
    font-size:13px;line-height:1.55;color:var(--dim);
    white-space:pre-wrap;
}
.leftHistory::-webkit-scrollbar{width:10px;}
.leftHistory::-webkit-scrollbar-thumb{background:rgba(228,214,189,.14);border-radius:10px;}
.leftHistory::-webkit-scrollbar-track{background:rgba(0,0,0,.12);}

.leftInput{
    border-top:1px solid rgba(228,214,189,.10);
    padding:10px 12px 12px 16px;
    padding-bottom:calc(12px + env(safe-area-inset-bottom));
    background:rgba(0,0,0,.06);
}

.rightCol{
    position:relative;
    height:100%;
    width:calc(100vw - var(--leftColW));
    max-width:calc(100vw - var(--leftColW));
    margin-left: var(--leftColW);
    display:flex;flex-direction:column;
    padding:14px 22px;
    gap:14px;
    padding-bottom:calc(14px + env(safe-area-inset-bottom));
    padding-top:calc(14px + env(safe-area-inset-top));
    transition: margin-left var(--trayAnim) var(--trayEase);
}

/* title centered to the center of the main container */
.rightHead{
    position:fixed;
    top: calc(14px + env(safe-area-inset-top));
    left: calc(var(--leftColW) + (100vw - var(--leftColW)) / 2);
    transform:translateX(-50%);
    z-index:2000;
    user-select:none;
    white-space:nowrap;
    padding-top:6px;
    display:flex;
    align-items:center;
    justify-content:center;
    pointer-events:none;
}

.brand{font-family:var(--mono);font-size:34px;letter-spacing:.14em;line-height:1;padding:2px 0 0;}
.brand .brace{color:var(--cream);opacity:.92;}
.brand .att{color:var(--sage);font-weight:600;}
.brand .bet{color:var(--amber);font-weight:600;}
.brand{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.rightStatus{
    position:absolute;top:14px;right:18px;
    font-family:var(--mono);letter-spacing:.08em;
    color:var(--faint);font-size:12px;
    user-select:none;pointer-events:none;
}

.slot{
    flex:1 1 auto;min-height:0;overflow:auto;
    padding:75px 10px 6px 6px;
}
.slot::-webkit-scrollbar{width:10px;}
.slot::-webkit-scrollbar-thumb{background:rgba(228,214,189,.14);border-radius:10px;}
.slot::-webkit-scrollbar-track{background:rgba(0,0,0,.12);}

.promptTag{color:var(--faint);letter-spacing:.22em;text-transform:uppercase;font-family:var(--sans);font-size:11px;margin-bottom:8px;}
.line{font-size:18px;line-height:1.55;white-space:pre-wrap;word-wrap:break-word;text-shadow:0 0 18px rgba(165,181,165,.06);min-width:0;}
.line.user{color:rgba(165,181,165,.92);}
.line.bot{color:rgba(199,122,75,.90);text-shadow:0 0 18px rgba(199,122,75,.06);white-space:normal;}

.line.bot .md{white-space:normal;}
.line.bot .md p{margin:0 0 10px;}
.line.bot .md p:last-child{margin-bottom:0;}
.line.bot .md ul,.line.bot .md ol{margin:8px 0 10px 0;padding-left:1.1em;list-style-position:inside;}
.line.bot .md li{margin:4px 0;}
.line.bot .md strong{font-weight:800;color:var(--ink);}
.line.bot .md a{color:rgba(165,181,165,.92);text-decoration:none;border-bottom:1px solid rgba(165,181,165,.25);}
.line.bot .md a:hover{border-bottom-color:rgba(165,181,165,.55);}
.line.bot .md code{
    font-family:var(--mono);font-size:13px;padding:1px 6px;border-radius:8px;
    border:1px solid rgba(228,214,189,.14);background:rgba(0,0,0,.18);
    color:rgba(126,231,135,.92);white-space:pre-wrap;
}
.line.bot .md pre{
    margin:10px 0 0;padding:12px 12px;border:1px solid rgba(228,214,189,.14);
    background:rgba(0,0,0,.22);border-radius:10px;overflow:auto;max-height:380px;
}
.line.bot .md pre code{padding:0;border:0;background:transparent;color:var(--ink);white-space:pre;display:block;}
.line.bot .md .katex-display{
    margin:10px 0 0;padding:12px 12px;border:1px solid rgba(228,214,189,.14);
    background:rgba(0,0,0,.22);border-radius:10px;overflow:auto;
}
.line.bot .md .katex{color:var(--ink);}

.inputRow{width:100%;display:flex;gap:12px;align-items:flex-start;font-size:16px;line-height:1.6;color:var(--ink);}
.prompt{color:rgba(228,214,189,.70);user-select:none;padding-top:2px;flex:0 0 auto;}
.editorWrap{flex:1 1 auto;min-width:0;display:flex;align-items:flex-start;}
.editor{
    outline:none;border:none;background:transparent;font-family:var(--mono);font-size:14px;line-height:1.6;color:var(--ink);
    white-space:pre-wrap;word-break:break-word;
    min-height:1.6em;max-height:9.6em;overflow:auto;padding:2px 0 0 0;
    caret-color: var(--ink);
    width:100%;
    resize:none;
}
.actions{flex:0 0 auto;display:flex;align-items:flex-start;gap:10px;padding-top:2px;}
.listening{color:var(--amber)!important;text-shadow:0 0 18px rgba(199,122,75,.18);}
#fileInput{display:none;}
#cameraInput{display:none;}

/* thinking dots */
.line.bot.thinking{display:block;width:100%;white-space:nowrap;}
.thinkingWrap{display:flex;align-items:baseline;gap:.6ch;width:100%;white-space:nowrap;}
.thinkingLabel{color:rgba(228,214,189,.38);letter-spacing:.22em;text-transform:uppercase;font-family:var(--sans);font-size:11px;user-select:none;}
.thinkingDots{flex:0 0 auto;white-space:nowrap;color:rgba(199,122,75,.90);}
.thinkingDots .dot{display:inline-block;opacity:.25;animation:dotBlink 1.05s infinite;}
.thinkingDots .dot:nth-child(1){animation-delay:0s;}
.thinkingDots .dot:nth-child(2){animation-delay:.18s;}
.thinkingDots .dot:nth-child(3){animation-delay:.36s;}
@keyframes dotBlink{0%,80%,100%{opacity:.20;}40%{opacity:1;}}

/* === HISTORY "thinking..." (alias for typingWrap used in history renderer) === */
.line.bot .typingWrap{
    display:flex;
    align-items:baseline;
    gap:.6ch;
    width:100%;
    white-space:nowrap;
}
.typingLabel{
    color:rgba(228,214,189,.38);
    letter-spacing:.22em;
    text-transform:uppercase;
    font-family:var(--sans);
    font-size:11px;
    user-select:none;
}
.typingDots{
    flex:0 0 auto;
    white-space:nowrap;
    color:rgba(199,122,75,.90);
}
.typingDots .dot{
    display:inline-block;
    opacity:.25;
    animation:dotBlink 1.05s infinite;
}
.typingDots .dot::before{ content:"."; }

.typingDots .dot:nth-child(1){animation-delay:0s;}
.typingDots .dot:nth-child(2){animation-delay:.18s;}
.typingDots .dot:nth-child(3){animation-delay:.36s;}

/* Typing reveal */
.abTypeBox{display:inline-block;max-width:100%;}
.abTypeReveal{animation: abReveal 180ms ease-out both;}
@keyframes abReveal{from{opacity:0; transform: translateY(6px);}to{opacity:1; transform: translateY(0);}}
.abTypewriter{position:relative;}
.abTypewriter::after{
    content:"";
    display:inline-block;
    width:8px;
    height:1.05em;
    margin-left:6px;
    vertical-align:bottom;
    border-left:2px solid rgba(228,214,189,.55);
    animation: abCaret 900ms steps(1,end) infinite;
}
.abTypewriterDone::after{display:none;}
@keyframes abCaret{0%,49%{opacity:1;}50%,100%{opacity:0;}}

/* images scoped */
#stageScroll .md,#log .md{background:transparent!important;border:0!important;box-shadow:none!important;outline:0!important;}
#stageScroll .imgCard{display:inline-block!important;width:fit-content!important;max-width:720px!important;line-height:0!important;padding:0!important;margin:0!important;background:transparent!important;border:0!important;box-shadow:none!important;border-radius:0!important;}
#stageScroll .genImg{display:block!important;width:100%!important;height:auto!important;max-height:420px!important;object-fit:contain!important;border-radius:14px!important;border:1px solid rgba(228,214,189,.14)!important;background:transparent!important;box-shadow:none!important;cursor:pointer;}
#log .imgCard{display:inline-block!important;width:fit-content!important;max-width:360px!important;line-height:0!important;padding:0!important;margin:0!important;background:transparent!important;border:0!important;box-shadow:none!important;border-radius:0!important;}
#log .genImg{display:block!important;width:100%!important;height:auto!important;max-height:220px!important;object-fit:contain!important;border-radius:14px!important;border:1px solid rgba(228,214,189,.14)!important;background:transparent!important;box-shadow:none!important;cursor:pointer;}

/* fullscreen image */
.imgViewer{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:4000;display:none;align-items:center;justify-content:center;padding:18px;}
.imgViewer.show{display:flex;}
.imgViewer img{max-width:min(96vw,1800px);max-height:92vh;border-radius:14px;border:1px solid rgba(228,214,189,.16);box-shadow:0 0 70px rgba(0,0,0,.55);}
.imgViewerClose{
    position:absolute;top:14px;right:14px;background:transparent;border:1px solid rgba(228,214,189,.22);color:var(--ink);
    font-family:var(--sans);font-size:12px;letter-spacing:.18em;text-transform:uppercase;padding:10px 12px;border-radius:12px;
}
.imgViewerClose:hover{border-color:rgba(228,214,189,.35);}

/* file viewer */
.fileViewer{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:4200;display:none;align-items:center;justify-content:center;padding:18px;}
.fileViewer.show{display:flex;}
.fileViewerFrame{
    width:min(1200px,96vw);height:min(820px,92vh);
    border-radius:14px;border:1px solid rgba(228,214,189,.16);
    background:rgba(0,0,0,.30);
    box-shadow:0 0 70px rgba(0,0,0,.55);
    overflow:hidden;
    display:flex;flex-direction:column;
}
.fileViewerTitle{padding:10px 12px;border-bottom:1px solid rgba(228,214,189,.12);font-family:var(--mono);color:var(--ink);font-size:12px;letter-spacing:.08em;}
.fileViewerIframe{flex:1 1 auto;width:100%;border:0;background:#fff;}
.fileViewerClose{
    position:absolute;top:14px;right:14px;background:transparent;border:1px solid rgba(228,214,189,.22);color:var(--ink);
    font-family:var(--sans);font-size:12px;letter-spacing:.18em;text-transform:uppercase;padding:10px 12px;border-radius:12px;
}
.fileViewerClose:hover{border-color:rgba(228,214,189,.35);}

/* gate */
.gate{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:18px;z-index:5000;background:rgba(5,7,10,.80);backdrop-filter:blur(10px);}
.gate.show{display:flex;}
.gatePanel{width:min(520px,100%);padding:10px 6px;}
.gateTitle{font-family:var(--mono);font-size:20px;letter-spacing:.14em;margin-bottom:14px;user-select:none;}
.gateErr{color:rgba(199,122,75,.95);font-size:12px;min-height:18px;margin-top:10px;}
.gateHint{color:var(--dim);font-size:12px;margin-top:10px;line-height:1.5;}

/* collapsed tray */
.trayToggle:checked ~ .leftCol{transform: translateX(calc(-1 * var(--leftColW)));}
.trayToggle:checked ~ .rightCol{margin-left: 0;}
.trayToggle:checked ~ .leftFloatBar{left: 14px;}
/* title re-centers when tray collapsed */
.trayToggle:checked ~ .rightCol .rightHead{ left: 50vw; }

/* mobile */
@media (max-width: 991.98px){
    :root{--leftMinW:100vw;--leftW:100vw;--leftMaxW:100vw;--leftColW:100vw;}
    .rightCol{display:none !important;}
    .leftFloatBar{left:auto;right:14px;top:12px;}
    .trayToggle:checked ~ .leftCol{transform: translateX(0) !important;}
    .trayToggle:checked ~ .leftFloatBar{left:auto !important;right:14px !important;}
    .line{font-size:16px;}
    .brand{font-size:clamp(18px, 5.5vw, 26px);letter-spacing:.10em;}
    .iconBtn,.actionBtn,.iconLabelBtn{width:42px;height:42px;}
    .iconBtn svg,.actionBtn svg,.iconLabelBtn svg{width:20px;height:20px;}
    .editor{max-height:7.2em;}
    .inputRow{align-items:flex-end;}
    .actions{flex-direction:column;gap:8px;padding-top:0;}
}

/* === HARD WRAP FIX (no layout change) === */
.line,
.line.bot,
.line.user,
.leftHistory,
.slot {
    overflow-wrap: anywhere;
    word-break: break-word;
}