/* Bambara AI demo — BUMA palette, Spectrum-like sober UI (docs: bambara-annot/docs/DESIGN_BRIEF.md).
   No shadows, no gradients, 1px Sable borders, radius 6-8px, 8px grid, one action colour (Argile). */
@font-face{font-family:"DM Sans";font-weight:400;font-display:swap;src:url(fonts/dm-sans-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"DM Sans";font-weight:400;font-display:swap;src:url(fonts/dm-sans-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"DM Sans";font-weight:500;font-display:swap;src:url(fonts/dm-sans-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"DM Sans";font-weight:500;font-display:swap;src:url(fonts/dm-sans-latin-ext-500-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"DM Sans";font-weight:700;font-display:swap;src:url(fonts/dm-sans-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"DM Sans";font-weight:700;font-display:swap;src:url(fonts/dm-sans-latin-ext-700-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Manrope";font-weight:600;font-display:swap;src:url(fonts/manrope-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Manrope";font-weight:600;font-display:swap;src:url(fonts/manrope-latin-ext-600-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Manrope";font-weight:700;font-display:swap;src:url(fonts/manrope-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Manrope";font-weight:700;font-display:swap;src:url(fonts/manrope-latin-ext-700-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Manrope";font-weight:800;font-display:swap;src:url(fonts/manrope-latin-800-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* ɛ ɔ ɲ ŋ (absent from DM Sans / Manrope): subset of Noto Sans (OFL) */
@font-face{font-family:"Bam Glyphs";font-weight:400 500;font-display:swap;src:url(fonts/bam-glyphs-400.woff2) format("woff2");unicode-range:U+0186,U+0190,U+019D,U+0254,U+025B,U+0272,U+014A-014B,U+0300-0302,U+030C}
@font-face{font-family:"Bam Glyphs";font-weight:600 800;font-display:swap;src:url(fonts/bam-glyphs-700.woff2) format("woff2");unicode-range:U+0186,U+0190,U+019D,U+0254,U+025B,U+0272,U+014A-014B,U+0300-0302,U+030C}

:root{
  --foret:#0D3F3A;--foret-p:#082F2C;--argile:#B65F44;--argile-f:#8E4532;--ocre:#D2A85E;--sable:#E8DDC9;
  --ivoire:#F7F3E9;--feuille:#4F6D4A;--mousse:#8B9C70;--card:#FBF8F1;--text:#14302C;--muted:#5B6B66;
  --r:8px;--r-sm:6px;
  --font:"DM Sans","Bam Glyphs",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-h:"Manrope","Bam Glyphs",system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--ivoire);color:var(--text);font:400 16px/1.6 var(--font);-webkit-text-size-adjust:100%}
[hidden]{display:none!important}
h1,h2,h3{font-family:var(--font-h);color:var(--foret);margin:0;letter-spacing:-.02em;line-height:1.2}
h1{font-weight:800;font-size:32px;letter-spacing:-.045em}
h1 em{font-family:Georgia,serif;font-style:italic;font-weight:400;color:var(--ocre)}
h2{font-weight:700;font-size:22px}
h3{font-weight:700;font-size:16px}
p{margin:0}
.muted{color:var(--muted)}
.ic{width:20px;height:20px;flex:none;display:inline-block;vertical-align:middle}
.ic-sm{width:16px;height:16px}.ic-lg{width:28px;height:28px}
button,select,textarea,input{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--argile);outline-offset:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:8px 16px;border-radius:var(--r-sm);
  border:1px solid transparent;font-weight:500;font-size:15px;background:none;text-decoration:none;white-space:nowrap;user-select:none}
.btn-primary{background:var(--argile);color:var(--ivoire)}
.btn-primary:hover{background:#a5543b}.btn-primary:active{background:var(--argile-f)}
.btn-primary:disabled{background:#d9b3a6;cursor:default}
.btn-ghost{border-color:var(--sable);background:var(--card);color:var(--foret)}
.btn-ghost:hover{border-color:#cdbfa5;background:#f3ede0}.btn-ghost:active{background:var(--sable)}
.btn-sm{min-height:32px;padding:4px 12px;font-size:14px}
.btn-block{width:100%}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--sable);background:var(--card);color:var(--foret);flex:none}
.icon-btn:hover{background:#f3ede0}
.icon-btn-primary{background:var(--argile);border-color:var(--argile);color:var(--ivoire)}
.icon-btn-primary:hover{background:#a5543b}
.icon-btn:disabled{opacity:.5;cursor:default}

/* login */
.login{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:var(--ivoire) url(img/logo-mark.svg) no-repeat right -120px bottom -120px/420px;position:relative}
.login::before{content:"";position:absolute;inset:0;background:rgba(247,243,233,.93)}
.login-card{position:relative;width:100%;max-width:380px;background:var(--card);border:1px solid var(--sable);border-radius:var(--r);padding:32px 24px}
.login-logo{display:block;margin-bottom:16px;border-radius:16px}
.login-card .muted{margin:8px 0 24px}
.label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:4px;text-transform:none}
.input-icon{position:relative;margin-bottom:12px}
.input-icon .ic{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted)}
.input-icon input{width:100%;height:48px;padding:0 12px 0 44px;border:1px solid #cdbfa5;border-radius:var(--r-sm);background:var(--ivoire);font-size:17px;letter-spacing:.06em}
.error-text{color:var(--argile-f);font-size:14px;margin-bottom:12px}

/* app shell */
.app{min-height:100dvh;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:16px;padding:8px 16px;background:var(--foret);color:var(--ivoire);min-height:56px}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand img{border-radius:8px}
.brand strong{font-family:var(--font-h);font-weight:700;letter-spacing:-.02em;font-size:17px}
.brand-sub{margin-left:8px;font-size:12px;font-weight:500;color:var(--ocre);border:1px solid rgba(210,168,94,.55);border-radius:4px;padding:1px 6px;vertical-align:2px}
.top-actions{display:flex;align-items:center;gap:8px}
.top-actions .icon-btn{background:transparent;border-color:rgba(247,243,233,.25);color:var(--ivoire)}
.top-actions .icon-btn:hover{background:rgba(247,243,233,.08)}
.seg{display:inline-flex;border:1px solid rgba(247,243,233,.3);border-radius:var(--r-sm);overflow:hidden}
.seg-btn{border:0;background:transparent;color:var(--ivoire);padding:6px 10px;font-size:13px;font-weight:500;min-height:34px}
.seg-btn[aria-pressed=true]{background:var(--ivoire);color:var(--foret)}
.tabs{display:flex;gap:4px}
.tab{display:inline-flex;align-items:center;gap:8px;border:0;background:transparent;color:rgba(247,243,233,.75);padding:8px 12px;border-radius:var(--r-sm);font-weight:500;font-size:15px}
.tab:hover{color:var(--ivoire);background:rgba(247,243,233,.06)}
.tab{border-bottom:2px solid transparent}.tab[aria-selected=true]{color:var(--ivoire);border-bottom-color:var(--ocre);border-radius:var(--r-sm) var(--r-sm) 0 0}
.banner{display:flex;gap:12px;align-items:flex-start;background:#f3e7cf;border-bottom:1px solid #e3cf9f;color:#5b4416;padding:10px 16px;font-size:14px}
.banner .ic{color:#8a6420;margin-top:2px}
.status{background:var(--sable);color:var(--foret);font-size:14px;padding:8px 16px;border-bottom:1px solid #d9cbb0}
main{flex:1;width:100%;max-width:880px;margin:0 auto;padding:24px 16px 104px}
.panel-head{margin-bottom:16px}
.panel-head .muted{margin-top:4px}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.row-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.card{background:var(--card);border:1px solid var(--sable);border-radius:var(--r);padding:16px}
.result{margin-top:16px}
.result-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:var(--foret);background:var(--ivoire);border:1px solid var(--sable);border-radius:4px;padding:2px 8px}
.meta{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.hint{font-size:14px;margin-top:16px;display:flex;align-items:center;gap:6px}
.bam-text{font-size:18px;line-height:1.55;white-space:pre-wrap;word-wrap:break-word}
.dual{display:grid;gap:16px}
.dual .bam-text{min-height:28px}

/* recorder */
.rec-card{display:flex;align-items:center;gap:20px;padding:24px 20px}
.rec-btn{width:88px;height:88px;border-radius:50%;border:0;background:var(--argile);color:var(--ivoire);display:flex;align-items:center;justify-content:center;flex:none}
.rec-btn .ic-lg{width:36px;height:36px}
.rec-btn:hover{background:#a5543b}
.rec-btn.recording{background:var(--foret);animation:pulse 1.4s ease-in-out infinite}
.rec-btn:disabled{background:#cdbfa5;cursor:default;animation:none}
@keyframes pulse{50%{outline:6px solid rgba(182,95,68,.25);outline-offset:4px}}
.rec-info{flex:1;min-width:0}
.rec-label{font-weight:500;color:var(--foret);font-size:17px}
.rec-meter{height:6px;background:var(--sable);border-radius:3px;overflow:hidden;margin:10px 0 6px}
.rec-meter span{display:block;height:100%;width:0;background:var(--feuille);transition:width .08s linear}
.rec-time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}

/* chat */
.chat-log{display:flex;flex-direction:column;gap:12px;min-height:240px}
.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;color:var(--muted);padding:32px 8px;border:1px dashed var(--sable);border-radius:var(--r)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;justify-content:center}
#tr-examples{justify-content:flex-start}
.chip{border:1px solid var(--sable);background:var(--ivoire);color:var(--foret);border-radius:16px;padding:6px 12px;font-size:14px;line-height:1.3;text-align:left}
.chip:hover{border-color:#cdbfa5;background:#f3ede0}
.msg{max-width:88%;padding:10px 14px;border-radius:var(--r);border:1px solid var(--sable);font-size:17px;line-height:1.55;white-space:pre-wrap;word-wrap:break-word}
.msg.user{align-self:flex-end;background:var(--foret);border-color:var(--foret);color:var(--ivoire)}
.msg.bot{align-self:flex-start;background:var(--card)}
.msg.bot.error{border-color:#d9a796;color:var(--argile-f)}
.msg-tools{display:flex;gap:4px;margin-top:8px;align-items:center;flex-wrap:wrap}
.msg-tools .meta{margin-left:4px}
.tool{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--sable);background:var(--ivoire);border-radius:4px;padding:2px 8px;font-size:13px;color:var(--foret);min-height:28px}
.tool:hover{background:var(--sable)}
.cursor::after{content:"";display:inline-block;width:8px;height:1.1em;vertical-align:-3px;margin-left:2px;background:var(--mousse);animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.typing{color:var(--muted);font-size:15px;display:flex;gap:8px;align-items:center}
.spin{animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.composer{position:sticky;bottom:72px;display:flex;gap:8px;align-items:flex-end;margin-top:16px;background:var(--ivoire);padding:8px 0}
.composer textarea{flex:1;resize:none;min-height:44px;max-height:160px;padding:10px 12px;border:1px solid #cdbfa5;border-radius:var(--r-sm);background:var(--card);font-size:16px;line-height:1.45}
.composer .icon-btn{width:44px;height:44px}

/* translate */
.lang-row{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;margin-bottom:12px}
select{height:40px;border:1px solid #cdbfa5;border-radius:var(--r-sm);background:var(--ivoire);padding:0 8px;font-weight:500;color:var(--foret)}
#tr-input{width:100%;resize:vertical;min-height:110px;padding:10px 12px;border:1px solid #cdbfa5;border-radius:var(--r-sm);background:var(--ivoire);font-size:16px;margin-bottom:8px}
.out{min-height:32px}

/* about */
.about{display:grid;gap:12px}
.about .card h3{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.about dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:8px 0 0;font-size:14px}
.about dt{color:var(--muted)}.about dd{margin:0;word-break:break-word}
.pill{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:500;border-radius:4px;padding:1px 6px;border:1px solid}
.pill.ok{color:var(--feuille);border-color:#b9c7b0}.pill.warn{color:#8a6420;border-color:#e3cf9f}.pill.err{color:var(--argile-f);border-color:#d9a796}
.about ul{margin:6px 0 0;padding-left:18px;font-size:14px}

.toast{position:fixed;left:50%;bottom:88px;transform:translateX(-50%);background:var(--foret-p);color:var(--ivoire);padding:10px 16px;border-radius:var(--r-sm);font-size:14px;z-index:50;max-width:calc(100% - 32px)}

/* mobile first: bottom navigation */
@media (max-width:759px){
  .topbar{gap:8px;padding:8px 12px}
  .brand-sub{display:none}
  .tabs{position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--ivoire);border-top:1px solid var(--sable);justify-content:space-around;padding:4px 4px calc(4px + env(safe-area-inset-bottom))}
  .tab{flex-direction:column;gap:2px;font-size:12px;color:var(--muted);padding:6px 4px;flex:1;min-height:56px}
  .tab:hover{background:none;color:var(--foret)}
  .tab[aria-selected=true]{color:var(--argile);border-bottom-color:transparent}
  .seg-btn{padding:6px 8px;font-size:12px}
  main{padding:16px 12px 120px}
  .rec-btn{width:76px;height:76px}
  .msg{max-width:94%}
}
@media (min-width:760px){
  .dual{grid-template-columns:1fr 1fr}
  .composer{bottom:0}
  .toast{bottom:24px}
}