/* ── EM Analytics — Design System ─────────────────────────── */
:root {
    --bg: #ffffff;
    --s1: #f7f8fc;
    --s2: #eef0f6;
    --s3: #e4e7f0;
    --b1: #e2e6f0;
    --b2: #c8cfe0;
    --blue: #4f6ef7;
    --blue-dim: rgba(79,110,247,.08);
    --green: #16a34a;
    --yellow: #d97706;
    --red: #dc2626;
    --purple: #7c3aed;
    --text: #0f172a;
    --t2: #475569;
    --t3: #94a3b8;
    --mono: 'IBM Plex Mono', monospace;
    --sans: 'Inter', sans-serif;
    --sidebar-w: 240px;
    --radius: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    height: 100vh;
    display: flex;
    overflow: hidden;
}

/* ── SIDEBAR ───────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--s1);
    border-right: 1px solid var(--b1);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
}

.sb-logo {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 18px 16px 14px;
    border-bottom: 1px solid var(--b1);
    flex-shrink: 0;
}

.logo-mark {
    width: 30px; height: 30px;
    background: linear-gradient(135deg, #4f8ef7, #8b5cf6);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 11px; color: white; flex-shrink: 0;
}
.logo-text { font-weight: 700; font-size: 14px; letter-spacing: -.2px; color: var(--text); }
.logo-text span { color: var(--blue); }

.sb-status {
    margin-left: auto; width: 7px; height: 7px;
    border-radius: 50%; background: var(--t3); flex-shrink: 0;
}
.sb-status.ok { background: var(--green); box-shadow: 0 0 4px rgba(22,163,74,.5); animation: pulse 2s infinite; }
.sb-status.err { background: var(--red); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

.sb-new-btn {
    display: flex; align-items: center; gap: 8px;
    margin: 12px 12px 8px; padding: 8px 12px;
    background: var(--s2); border: 1px solid var(--b1); border-radius: var(--radius);
    color: var(--t2); font-family: var(--sans); font-size: 13px;
    cursor: pointer; transition: all .15s; flex-shrink: 0;
}
.sb-new-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-dim); }

.sb-nav { padding: 0 8px 6px; flex-shrink: 0; }
.sb-section-lbl {
    font-size: 10px; font-weight: 600; letter-spacing: .08em;
    text-transform: uppercase; color: var(--t3); padding: 8px 8px 5px;
}
.nav-item {
    display: flex; align-items: center; gap: 9px;
    padding: 7px 9px; border-radius: 7px; color: var(--t2);
    font-size: 12.5px; cursor: pointer; transition: all .12s;
    white-space: nowrap; overflow: hidden;
}
.nav-item:hover { background: var(--s2); color: var(--text); }
.nav-icon {
    width: 20px; height: 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; flex-shrink: 0;
}

.sb-chats {
    flex: 1; overflow-y: auto; border-top: 1px solid var(--b1);
    display: flex; flex-direction: column; min-height: 0;
}
.sb-chats::-webkit-scrollbar { width: 2px; }
.sb-chats::-webkit-scrollbar-thumb { background: var(--b1); border-radius: 2px; }
.sb-chats-hdr {
    display: flex; align-items: center; padding: 10px 16px 6px; flex-shrink: 0;
}
.sb-chats-hdr span {
    font-size: 10px; font-weight: 600; text-transform: uppercase;
    letter-spacing: .08em; color: var(--t3); flex: 1;
}
.h-item {
    font-size: 12px; color: var(--t2); padding: 6px 12px;
    cursor: pointer; transition: all .12s;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    border-radius: 6px; margin: 1px 8px;
}
.h-item:hover { background: var(--s2); color: var(--text); }
.h-empty { font-size: 11px; color: var(--t3); padding: 12px 16px; }

.sb-bottom { border-top: 1px solid var(--b1); padding: 10px 8px; flex-shrink: 0; }
.sb-tool-btn {
    display: flex; align-items: center; gap: 8px;
    width: 100%; padding: 7px 9px; border-radius: 7px;
    color: var(--t2); font-family: var(--sans); font-size: 12px;
    background: transparent; border: none; cursor: pointer;
    transition: all .12s; text-align: left;
}
.sb-tool-btn:hover { background: var(--s2); color: var(--text); }

.sb-user {
    display: flex; align-items: center; gap: 9px;
    padding: 8px 9px 4px; margin-top: 4px;
}
.avatar {
    width: 28px; height: 28px;
    background: linear-gradient(135deg, #4f8ef7, #8b5cf6);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; font-weight: 700; color: white; flex-shrink: 0;
}
.sb-user-info { flex: 1; min-width: 0; }
.sb-user-name {
    font-size: 12px; font-weight: 600; color: var(--text);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sb-user-sub {
    font-size: 10px; color: var(--t2);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    font-family: var(--mono);
}
.sb-logout-btn {
    background: none; border: none; cursor: pointer;
    color: var(--t3); padding: 4px; border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: color .15s, background .15s;
}
.sb-logout-btn:hover {
    color: var(--red); background: rgba(220, 38, 38, .08);
}

/* ── MAIN CHAT AREA ────────────────────────────── */
.chat { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.msgs {
    flex: 1; overflow-y: auto; padding: 32px 40px;
    display: flex; flex-direction: column; gap: 22px;
}
.msgs::-webkit-scrollbar { width: 3px; }
.msgs::-webkit-scrollbar-thumb { background: var(--b1); border-radius: 2px; }

/* ── WELCOME ──────────────────────────────────── */
.welcome {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; text-align: center;
    height: 100%; padding: 40px 20px;
}
.welcome h1 { font-size: 26px; font-weight: 700; letter-spacing: -.4px; margin-bottom: 8px; }
.welcome-sub { font-size: 14px; color: var(--t2); margin-bottom: 28px; }
.cat-chips {
    display: flex; flex-wrap: wrap; gap: 8px;
    justify-content: center; max-width: 480px;
}
.cat-chip {
    display: flex; align-items: center; gap: 6px;
    background: var(--s2); border: 1px solid var(--b1);
    color: var(--t2); font-family: var(--sans); font-size: 13px;
    padding: 7px 16px; border-radius: 20px;
    cursor: pointer; transition: all .15s;
}
.cat-chip:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-dim); }

/* ── MESSAGES ─────────────────────────────────── */
.msg { display: flex; flex-direction: column; }
.msg-u { align-self: flex-end; max-width: 60%; }
.msg-u .bbl {
    background: #4f6ef7; color: white; padding: 10px 15px;
    border-radius: 16px 16px 4px 16px; font-size: 13px; line-height: 1.6;
    box-shadow: 0 2px 8px rgba(79,110,247,.3);
}
.msg-ai { align-self: flex-start; width: 100%; }
.mmeta { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; }
.tag {
    font-size: 9px; letter-spacing: 1.5px; text-transform: uppercase;
    padding: 2px 8px; border-radius: 4px; font-weight: 600;
}
.tag-a { background: rgba(79,142,247,.1); color: var(--blue); border: 1px solid rgba(79,142,247,.2); }
.tag-s { background: rgba(139,92,246,.1); color: #a78bfa; border: 1px solid rgba(139,92,246,.2); }
.mtime { font-size: 10px; color: var(--t3); font-family: var(--mono); }

.ai-bbl {
    background: var(--bg); border: 1px solid var(--b1);
    border-radius: 4px 14px 14px 14px; overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.hl-bar {
    padding: 12px 18px; border-bottom: 1px solid var(--b1);
    font-size: 13px; font-weight: 600; color: var(--text); line-height: 1.4;
}

/* Pipeline indicators */
.pipe-bar {
    display: flex; align-items: center; padding: 8px 18px;
    border-bottom: 1px solid var(--b1); background: var(--s1);
    overflow-x: auto; gap: 0;
}
.ps { font-size: 10px; color: var(--t3); padding: 2px 9px; border-radius: 10px; white-space: nowrap; transition: all .3s; font-family: var(--mono); }
.ps.active { background: rgba(79,142,247,.1); color: var(--blue); }
.ps.done { color: var(--green); }
.pa { color: var(--t3); font-size: 10px; padding: 0 2px; flex-shrink: 0; }

/* SQL */
.sql-wrap { padding: 12px 18px; border-bottom: 1px solid var(--b1); }
.sql-lbl {
    font-size: 9px; letter-spacing: 2px; text-transform: uppercase;
    color: var(--t3); margin-bottom: 7px;
    display: flex; align-items: center; gap: 8px; font-family: var(--mono);
}
.copy-btn {
    background: var(--s3); border: 1px solid var(--b1); color: var(--t2);
    font-family: var(--mono); font-size: 9px; padding: 2px 7px;
    border-radius: 4px; cursor: pointer; margin-left: auto; transition: all .15s;
}
.copy-btn:hover { border-color: var(--blue); color: var(--blue); }
.sql-code {
    font-size: 11px; color: #2563eb; background: #f0f4ff;
    border: 1px solid #dbeafe; border-radius: 6px;
    padding: 10px 12px; white-space: pre-wrap; overflow-x: auto;
    line-height: 1.6; max-height: 180px; overflow-y: auto; font-family: var(--mono);
}

/* Table */
.tbl-wrap { padding: 12px 18px; border-bottom: 1px solid var(--b1); }
.tbl-meta {
    font-size: 10px; color: var(--t2); margin-bottom: 8px;
    display: flex; align-items: center; gap: 8px; font-family: var(--mono);
}
.rbadge {
    background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.2);
    color: var(--green); font-size: 10px; padding: 2px 8px; border-radius: 10px;
}
.tbl-scroll { overflow-x: auto; border-radius: 8px; border: 1px solid var(--b1); }

table { width: 100%; border-collapse: collapse; font-size: 11.5px; font-family: var(--mono); }
th {
    background: var(--s2); color: var(--blue); padding: 8px 14px;
    text-align: left; font-size: 9px; letter-spacing: .8px;
    text-transform: uppercase; white-space: nowrap;
    border-bottom: 2px solid var(--b1);
    position: sticky; top: 0; z-index: 1;
}
th.num-col { text-align: right; }
td { padding: 6px 14px; color: var(--t2); border-bottom: 1px solid var(--b1); white-space: nowrap; }
td.num { text-align: right; color: var(--text); font-variant-numeric: tabular-nums; }
td.num-dim { text-align: right; color: var(--t2); font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: none; }
tr:nth-child(even) td { background: rgba(0,0,0,.018); }
tr:hover td { background: var(--s2); color: var(--text); }
.up { color: var(--green); font-weight: 600; }
.dn { color: var(--red); font-weight: 600; }

/* Analysis */
.an-wrap { padding: 14px 18px; border-bottom: 1px solid var(--b1); }
.an-body { font-size: 12.5px; line-height: 1.85; color: var(--t2); font-family: var(--sans); }
.an-body h3 { font-size: 11px; font-weight: 700; color: var(--text); margin: 14px 0 5px; text-transform: uppercase; letter-spacing: .5px; }
.an-body strong { color: var(--text); }
.an-body ul { padding-left: 16px; margin: 5px 0; }
.an-body li { margin-bottom: 3px; }

/* Flags & Recs */
.flags { padding: 10px 18px; border-top: 1px solid var(--b1); background: #fff5f5; }
.flag { display: flex; align-items: flex-start; gap: 7px; font-size: 11px; color: #dc2626; margin-bottom: 3px; }
.recs { padding: 12px 18px; border-top: 1px solid var(--b1); }
.rec { display: flex; gap: 9px; font-size: 11.5px; color: var(--t2); padding: 6px 0; border-bottom: 1px solid var(--b1); }
.rec:last-child { border-bottom: none; }
.rn {
    background: rgba(79,142,247,.1); color: var(--blue); font-size: 10px;
    font-weight: 700; width: 20px; height: 20px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

/* Approve bar */
.apr-bar { display: flex; align-items: center; gap: 10px; padding: 10px 18px; border-top: 1px solid var(--b1); background: var(--s1); }
.apr-bar span { font-size: 11px; color: var(--t2); flex: 1; }
.apr-btn { display: flex; align-items: center; gap: 5px; border: none; font-family: var(--mono); font-size: 11px; padding: 6px 14px; border-radius: 6px; cursor: pointer; transition: all .15s; }
.btn-ok { background: rgba(34,197,94,.1); color: var(--green); border: 1px solid rgba(34,197,94,.3); }
.btn-ok:hover { background: rgba(34,197,94,.2); }
.btn-ok.saved { background: var(--green); color: #000; cursor: default; }
.btn-no { background: rgba(239,68,68,.08); color: #fca5a5; border: 1px solid rgba(239,68,68,.2); }
.btn-no:hover { background: rgba(239,68,68,.15); }

/* Thinking */
.think-bbl { background: var(--bg); border: 1px solid var(--b1); border-radius: 4px 14px 14px 14px; padding: 12px 18px; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
.think-row { display: flex; align-items: center; gap: 9px; font-size: 12px; color: var(--t2); margin-bottom: 9px; }
.dots { display: flex; gap: 4px; }
.dots span { width: 5px; height: 5px; background: var(--blue); border-radius: 50%; animation: bounce 1.2s infinite; }
.dots span:nth-child(2) { animation-delay: .2s; }
.dots span:nth-child(3) { animation-delay: .4s; }
@keyframes bounce { 0%,80%,100% { transform: translateY(0); opacity: .4 } 40% { transform: translateY(-5px); opacity: 1 } }

.err-bbl { background: #fff5f5; border: 1px solid #fecaca; color: #dc2626; padding: 11px 15px; border-radius: 10px; font-size: 12px; }

/* Warnings banner */
.warn-banner { padding: 8px 18px; background: #fffbeb; border-bottom: 1px solid #fde68a; font-size: 11px; color: #92400e; }
.warn-banner li { margin-left: 16px; }

/* ── INPUT AREA ───────────────────────────────── */
.input-area { padding: 14px 40px 18px; background: var(--bg); border-top: 1px solid var(--b1); flex-shrink: 0; }
.input-box {
    display: flex; align-items: center; gap: 8px;
    background: var(--bg); border: 1.5px solid var(--b1);
    border-radius: 14px; padding: 10px 14px;
    transition: border-color .2s; box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.input-box:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(79,110,247,.1); }

.icon-btn {
    background: transparent; border: none; color: var(--t3);
    cursor: pointer; padding: 4px 5px; border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    transition: all .15s; flex-shrink: 0;
}
.icon-btn:hover { color: var(--t2); background: var(--s2); }
.icon-btn svg { width: 17px; height: 17px; }

.agents-pill {
    display: flex; align-items: center; gap: 5px;
    background: var(--blue-dim); border: 1px solid rgba(79,142,247,.25);
    color: var(--blue); font-family: var(--sans);
    font-size: 12px; font-weight: 500; padding: 4px 11px;
    border-radius: 20px; cursor: pointer; transition: all .15s;
    flex-shrink: 0; white-space: nowrap;
}
.agents-pill:hover { background: rgba(79,142,247,.2); }

#qIn {
    flex: 1; background: transparent; border: none; outline: none;
    color: var(--text); font-family: var(--sans); font-size: 13.5px;
    line-height: 1.5; resize: none; max-height: 100px; min-height: 22px;
}
#qIn::placeholder { color: var(--t3); }

.send-btn-round {
    width: 34px; height: 34px; background: var(--blue);
    border: none; border-radius: 9px; color: white;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all .15s; flex-shrink: 0;
}
.send-btn-round:hover { opacity: .85; }
.send-btn-round:disabled { opacity: .35; cursor: not-allowed; }
.send-btn-round svg { width: 16px; height: 16px; }

.input-disclaimer { text-align: center; font-size: 11px; color: var(--t3); margin-top: 9px; }

/* ── KNOWLEDGE PANEL ──────────────────────────── */
.kb-panel {
    position: fixed; top: 0; right: -440px; width: 440px; height: 100vh;
    background: var(--bg); border-left: 1px solid var(--b1);
    box-shadow: -4px 0 20px rgba(0,0,0,.08);
    display: flex; flex-direction: column; transition: right .25s ease; z-index: 200;
}
.kb-panel.open { right: 0; }
.kb-hdr { padding: 16px 18px; border-bottom: 1px solid var(--b1); display: flex; align-items: center; gap: 10px; }
.kb-title { font-weight: 700; font-size: 14px; flex: 1; }
.kb-close { background: transparent; border: none; color: var(--t2); font-size: 16px; cursor: pointer; padding: 4px 8px; border-radius: 4px; }
.kb-close:hover { color: var(--text); }
.kb-body { flex: 1; overflow-y: auto; padding: 14px; }
.kb-section { margin-bottom: 16px; }
.kb-sec-lbl { font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--t3); margin-bottom: 10px; font-family: var(--mono); }
.kb-card { background: var(--s2); border: 1px solid var(--b1); border-radius: 8px; padding: 11px 13px; margin-bottom: 7px; }
.kb-key { font-size: 11px; color: var(--blue); margin-bottom: 3px; font-weight: 500; font-family: var(--mono); }
.kb-val { font-size: 11px; color: var(--t2); line-height: 1.5; margin-bottom: 6px; }
.kb-foot { display: flex; align-items: center; gap: 6px; }
.kb-date { font-size: 9px; color: var(--t3); font-family: var(--mono); }
.kb-del { background: transparent; border: none; color: var(--t3); font-size: 10px; cursor: pointer; margin-left: auto; padding: 2px 6px; border-radius: 4px; }
.kb-del:hover { color: var(--red); }
.kb-empty { text-align: center; color: var(--t3); font-size: 12px; padding: 30px 20px; line-height: 1.7; }

/* ── MODAL ────────────────────────────────────── */
.modal {
    display: none; position: fixed; inset: 0;
    background: rgba(15,23,42,.4); backdrop-filter: blur(4px);
    z-index: 100; align-items: center; justify-content: center;
}
.modal-box {
    background: var(--bg); border: 1px solid var(--b2);
    border-radius: 14px; padding: 22px; width: 360px; max-width: 90vw;
    box-shadow: 0 8px 32px rgba(0,0,0,.12);
}

/* ── Export buttons (#25) ─────────────────────── */
.export-bar {
    display: flex; gap: 6px; padding: 6px 18px; border-top: 1px solid var(--b1);
}
.export-btn {
    font-family: var(--mono); font-size: 10px;
    padding: 3px 10px; border-radius: 4px;
    background: var(--s2); border: 1px solid var(--b1);
    color: var(--t2); cursor: pointer; transition: all .15s;
}
.export-btn:hover { border-color: var(--blue); color: var(--blue); }