:root{--bg:#f7f6fb;--ink:#292239;--muted:#777184;--purple:#6941c6;--line:#e8e4ef}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg)}button,textarea,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #ac8fe8;outline-offset:3px}
.app{display:flex;height:100dvh}

/* ===== SIDEBAR ===== */
.sidebar{width:280px;flex-shrink:0;background:#231735;color:#f5efff;padding:28px 18px;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:12px;padding:0 10px 27px;font-size:22px;font-weight:700}
.logo{display:grid;place-items:center;width:40px;height:40px;border-radius:13px;background:#8660d0;color:white}
.brand small{display:block;font-size:11px;font-weight:400;color:#c6b8d8;margin-top:3px}
.section{font-size:10px;text-transform:uppercase;letter-spacing:1.8px;color:#aa98bf;margin:24px 12px 12px}

/* Transcript box */
.transcript-box{background:#1a0f2a;border-radius:12px;padding:14px;flex:1;overflow-y:auto;min-height:120px;max-height:45vh;margin:0 4px}
.transcript-box .placeholder{color:#7a6b94;font-size:13px;font-style:italic;margin:0}
.transcript-box pre{color:#d6cbe4;font-size:12px;line-height:1.65;white-space:pre-wrap;word-break:break-word;margin:0}

/* Export buttons */
.export-buttons{display:flex;gap:8px;margin:0 4px}
.export-btn{flex:1;border:0;border-radius:10px;padding:11px;font-size:13px;font-weight:600;color:white;transition:.2s}
.export-btn:disabled{opacity:.35;cursor:default}
.export-btn.pdf{background:#e74c3c}
.export-btn.word{background:#2b5797}
.export-btn:not(:disabled):hover{opacity:.85}

/* DB test */
.db-test-btn{width:100%;border:1px solid #493658;border-radius:10px;background:transparent;color:#d6cbe4;padding:10px;text-align:left;font-size:13px;cursor:pointer;margin:0 4px}
.db-test-btn:hover{background:#3b2a50;color:white}
.db-status{font-size:11px;color:#aa98bf;padding:6px 8px;margin:4px;min-height:18px}
.db-status.ok{color:#4caf50}
.db-status.fail{color:#ef5350}

.sidefoot{border-top:1px solid #493658;padding:20px 10px 0;display:flex;gap:10px;align-items:center;font-size:12px;margin-top:auto}
.avatar{width:34px;height:34px;border-radius:50%;background:#513769;display:grid;place-items:center;font-size:16px}
.sidefoot small{display:block;color:#bcaacd;margin-top:4px}

/* ===== MAIN ===== */
.main{flex:1;min-width:0;display:flex;flex-direction:column;background:linear-gradient(140deg,#fff,#f7f5fc)}
header{height:85px;padding:20px 34px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;background:#ffffffb8}
.heading{display:flex;gap:12px;align-items:center}
.heading strong{font-size:15px}
.heading small{display:block;color:var(--muted);font-size:12px;margin-top:5px}
.status{background:#f0eafa;color:#6843a4;border:1px solid #e6dcf5;border-radius:20px;font-size:11px;padding:8px 12px}
.menu{display:none;border:0;background:transparent;font-size:22px}

/* ===== VIEWPORT ===== */
.viewport{overflow-y:auto;flex:1;padding:32px 28px;scroll-behavior:smooth}
.welcome{max-width:760px;margin:7vh auto 20px;text-align:center}
.heroicon{margin:auto;width:68px;height:68px;font-size:27px;border-radius:22px;background:#eee6fb;color:var(--purple);display:grid;place-items:center;border:1px solid #e3d6f7;box-shadow:0 12px 32px #6941c610}
.eyebrow{font-size:10px;letter-spacing:2px;color:var(--purple);font-weight:700;margin:23px 0 12px}
h1{font-size:clamp(26px,3.2vw,39px);letter-spacing:-1.4px;font-weight:600;margin:0 0 15px}
.welcome p{color:var(--muted);font-size:14px;line-height:1.8;max-width:510px;margin:auto}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:35px}
.card{text-align:left;border:1px solid var(--line);background:white;padding:21px 18px;border-radius:14px;color:var(--ink);transition:.2s}
.card:hover{transform:translateY(-3px);border-color:#b99adb;box-shadow:0 8px 24px #34204f08}
.card b{display:block;font-size:13px;margin:14px 0 8px}
.card span{display:block;color:var(--muted);font-size:12px;line-height:1.65}
.card i{font-style:normal;color:var(--purple);font-size:21px}

/* ===== MESSAGES ===== */
.messages{max-width:790px;margin:auto}
.message{display:flex;gap:12px;margin:0 0 25px;align-items:flex-start}
.message.user{justify-content:flex-end}
.bubble{max-width:85%;padding:17px 20px;border-radius:15px;background:white;border:1px solid var(--line);font-size:14px;line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere}
.user .bubble{background:#6b43b8;color:white;border:0;border-bottom-right-radius:4px}
.message .logo{width:32px;height:32px;flex-shrink:0;font-size:14px;border-radius:10px;background:#eee6fb;color:var(--purple)}
.reply{flex:1;min-width:0}
.reply .bubble{max-width:100%;border-bottom-left-radius:4px}
.copy{font-size:11px;color:var(--muted);border:0;background:transparent;margin-top:8px;padding:4px;cursor:pointer}
.copy:hover{text-decoration:underline}

/* Audit table styling inside bubbles */
.bubble table{width:100%;border-collapse:collapse;margin:8px 0;font-size:13px}
.bubble th,.bubble td{border:1px solid #ddd5e8;padding:6px 10px;text-align:left}
.bubble th{background:#f4f0fa;font-weight:600}
.bubble td:first-child{white-space:nowrap}

/* ===== COMPOSER ===== */
.composerwrap{padding:16px 28px 20px}
.composer{max-width:790px;margin:auto;border:1px solid #ddd5e8;border-radius:17px;background:white;box-shadow:0 8px 30px #38244d08;padding:13px 15px}
.composer:focus-within{border-color:#9a78cc}
.composer.locked{opacity:.55;pointer-events:none}
.composer textarea{width:100%;border:0;outline:none;resize:none;background:transparent;min-height:48px;max-height:160px;padding:6px;font-size:14px;color:var(--ink)}
.tools{display:flex;align-items:center;justify-content:space-between}
.attach{border:0;background:transparent;color:#797084;padding:8px;border-radius:8px;font-size:13px}
.attach:hover{background:#f4f0fa}
.send{background:var(--purple);color:white;border:0;border-radius:10px;width:37px;height:37px;font-size:19px}
.send:disabled{opacity:.4;cursor:default}
.hint{color:#aaa0b5;font-size:10px}
.files{display:flex;gap:7px;flex-wrap:wrap}
.file{background:#f3eefb;padding:7px 9px;border-radius:7px;font-size:11px;display:flex;gap:8px;align-items:center}
.file span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:250px}
.file button{border:0;background:transparent;color:#715290;cursor:pointer}

/* ===== PROCESSING OVERLAY ===== */
.processing-overlay{position:fixed;inset:0;background:rgba(35,23,53,.6);display:flex;flex-direction:column;align-items:center;justify-content:center;color:white;z-index:100}
.processing-overlay.hidden{display:none}
.processing-spinner{width:40px;height:40px;border:4px solid rgba(255,255,255,.3);border-top-color:white;border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== SYSTEM MSG ===== */
.system-msg{text-align:center;font-size:12px;color:var(--muted);padding:8px 0}
.system-msg .success{color:#27ae60}

/* ===== STATUS BADGE BLINK ===== */
@keyframes statusBlink{
  0%,100%{background:#f0eafa;color:#6843a4;border-color:#e6dcf5}
  50%{background:#6843a4;color:#fff;border-color:#6843a4}
}
.status.blinking{animation:statusBlink 1.2s ease-in-out infinite}

/* ===== TYPING ===== */
.typing{color:var(--muted);font-size:13px;padding:12px 0}
.hidden{display:none!important}

/* Hero animation */
.hero-star{display:inline-block;animation:hero-star-spin 1.8s cubic-bezier(.22,.61,.36,1) 1 both;transform-origin:center}
@keyframes hero-star-spin{from{transform:rotate(0deg)}to{transform:rotate(720deg)}}
@media(prefers-reduced-motion:reduce){.hero-star{animation:none}}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){.sidebar{width:225px}.cards{gap:8px}.card{padding:16px 12px}header{padding:18px 22px}}
@media(max-width:680px){.sidebar{position:fixed;z-index:5;height:100dvh;left:-280px;width:270px;transition:left .2s}.app.open .sidebar{left:0}.menu{display:block}.heading{gap:8px}header{height:74px;padding:14px 16px}.viewport{padding:24px 16px}.welcome{margin:3vh auto}.cards{grid-template-columns:1fr;margin-top:25px;text-align:left}.card{display:grid;grid-template-columns:28px 1fr;column-gap:10px;padding:13px 16px}.card i{grid-row:span 2}.card b{margin:0 0 4px}.card span{font-size:11px}.composerwrap{padding:10px 12px 15px}.hint{display:none}.bubble{max-width:92%;padding:13px 15px;font-size:13px}}