/* AI Modeler Console — Adsquare Design System — Adsquare Design System */

/* ── Disabled button ── */
.btn:disabled, .btn[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
}
.btn:disabled:hover, .btn[disabled]:hover {
    opacity: 0.4;
    transform: none;
}

/* ── Animations ── */
@keyframes amcPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .3; }
}

@keyframes amcShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(220%); }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 6px; border: 2px solid var(--bg); }

/* ── App shell ── */
html, body { margin: 0; height: 100%; }
body { background: var(--bg-alt); }

.app-shell {
    display: flex;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    background: var(--bg-alt);
    font-family: var(--font-sans);
    color: var(--fg-1);
}

/* ── Sidebar ── */
.sidebar {
    width: 248px;
    flex: 0 0 248px;
    background: var(--bg-dark);
    color: var(--fg-inverse);
    display: flex;
    flex-direction: column;
    padding: 18px 14px;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 6px 10px 18px;
    border-bottom: 1px solid rgba(255,254,253,0.08);
    margin-bottom: 6px;
}

.sidebar-logo img {
    height: 19px;
    filter: brightness(0) invert(1);
}

.sidebar-label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--adsq-turquoise);
    padding: 6px 10px 18px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.sidebar-nav-btn {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 11px;
    border: 0;
    cursor: pointer;
    border-radius: 7px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    text-align: left;
    text-decoration: none;
    background: transparent;
    color: rgba(255,254,253,0.78);
    box-shadow: none;
    transition: filter 0.1s;
}

.sidebar-nav-btn:hover {
    filter: brightness(1.15);
}

.sidebar-nav-btn.active {
    background: rgba(73,172,180,0.14);
    color: var(--adsq-turquoise);
    box-shadow: inset 2px 0 0 var(--adsq-turquoise);
}

.sidebar-section-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(255,254,253,0.38);
    padding: 26px 10px 10px;
}

.sidebar-recent-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-recent-btn {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 11px;
    border: 0;
    cursor: pointer;
    border-radius: 7px;
    background: transparent;
    color: rgba(255,254,253,0.7);
    font-family: var(--font-sans);
    font-size: 12px;
    text-align: left;
    text-decoration: none;
}

.sidebar-recent-btn:hover {
    background: rgba(255,254,253,0.06);
}

.sidebar-recent-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.sidebar-recent-dot.running {
    background: var(--adsq-turquoise);
    animation: amcPulse 1.6s ease-in-out infinite;
}

.sidebar-recent-dot.finished { background: #2C8A4F; }
.sidebar-recent-dot.failed { background: #B85C5C; }
.sidebar-recent-dot.canceled { background: rgba(255,254,253,0.4); }
.sidebar-recent-dot.init, .sidebar-recent-dot.queued { background: #C79A3A; }

.sidebar-recent-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 8px 4px;
    border-top: 1px solid rgba(255,254,253,0.08);
}

.sidebar-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--adsq-turquoise);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-user {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-size: 13px;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-user-role {
    font-size: 11px;
    color: rgba(255,254,253,0.5);
}

.sidebar-logout-btn {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    border: 1px solid rgba(255,254,253,0.14);
    background: transparent;
    color: rgba(255,254,253,0.6);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-logout-btn:hover {
    background: rgba(255,254,253,0.08);
    color: #fff;
}

/* Theme toggle — same 30px affordance as logout. The icon shows the theme you
   would switch TO, so only one of the two SVGs is ever visible. */
.sidebar-icon-btn {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    border: 1px solid rgba(255,254,253,0.14);
    background: transparent;
    color: rgba(255,254,253,0.6);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-icon-btn:hover {
    background: rgba(255,254,253,0.08);
    color: #fff;
}

.sidebar-icon-btn .theme-icon-sun { display: none; }
:root[data-theme="dark"] .sidebar-icon-btn .theme-icon-moon { display: none; }
:root[data-theme="dark"] .sidebar-icon-btn .theme-icon-sun { display: block; }

/* ── Main area ── */
.main-area {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

/* ── Breadcrumb header ── */
.breadcrumb-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    height: 56px;
    flex: 0 0 56px;
    padding: 0 32px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--fg-2);
}

.breadcrumb-sep { color: var(--fg-3); }
.breadcrumb-current { color: var(--fg-1); font-weight: 500; }

.breadcrumb-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 14px;
}

.breadcrumb-user {
    font-size: 13px;
    color: var(--fg-2);
}

.breadcrumb-logout {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 13px;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: transparent;
    color: var(--fg-1);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
}

.breadcrumb-logout:hover {
    background: var(--adsq-deep-blue-10);
}

/* ── Content area ── */
.content-area {
    flex: 1;
    overflow: auto;
}

/* ── Footer bar ── */
.footer-bar {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 32px;
    background: var(--bg);
    border-top: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.02em;
    color: var(--fg-3);
}

.footer-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--adsq-turquoise);
}

.footer-name { color: var(--fg-2); }
.footer-sep { color: var(--border-strong); }

/* ── Page sections ── */
.page-section {
    padding: 30px 32px 48px;
}

/* ── Dashboard ── */

/* ── Foldable sidebar ── */
.sidebar { transition: width .15s ease, flex-basis .15s ease; }
.sidebar-fold-btn {
    margin-left: auto;
    width: 26px; height: 26px;
    border: 1px solid rgba(255,254,253,0.14);
    border-radius: 6px;
    background: transparent;
    color: rgba(255,254,253,0.6);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.sidebar-fold-btn:hover { background: rgba(255,254,253,0.08); color: #fff; }
html.sidebar-folded .sidebar { width: 64px; flex-basis: 64px; padding: 18px 10px; }
html.sidebar-folded .sidebar-label,
html.sidebar-folded .sidebar-nav-btn span,
html.sidebar-folded .sidebar-logo img,
html.sidebar-folded .sidebar-user { display: none; }
html.sidebar-folded .sidebar-nav-btn { justify-content: center; }
html.sidebar-folded .sidebar-logo { justify-content: center; }
html.sidebar-folded .sidebar-footer { flex-direction: column; gap: 8px; }
html.sidebar-folded .sidebar-fold-btn { margin-left: 0; }

/* ── Dashboard (v1: feedback KPIs) ── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 24px; }
.kpi-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; }
.kpi-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-3); }
.kpi-value { font-size: 26px; font-weight: 600; color: var(--fg-1); margin-top: 6px; }
.kpi-hint { font-size: 11px; color: var(--fg-3); margin-top: 4px; }
.notice-box { background: var(--adsq-turquoise-15); border: 1px solid var(--adsq-turquoise-30); color: var(--fg-2); border-radius: 8px; padding: 10px 14px; font-size: 12.5px; margin-bottom: 22px; }
.data-table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.data-table th { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--fg-3); text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); background: var(--surface-alt); }
.data-table td { padding: 10px 14px; font-size: 13px; color: var(--fg-1); border-bottom: 1px solid var(--divider); }
.data-table tr:last-child td { border-bottom: 0; }
.data-table a { color: var(--fg-accent); text-decoration: none; font-family: var(--font-mono); font-size: 12px; }
.pill { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.pill-like { background: var(--ok-tint); color: var(--ok); }
.pill-dislike { background: var(--danger-tint); color: var(--danger); }

/* ── Modeler ── */
/* The modeler page is a fixed viewport-height column: the command bar and drawer keep their
   natural height, the grid takes the rest, and the chat transcript and result panel scroll
   INTERNALLY — the page itself never grows a vertical scrollbar. min-height:0 on every
   flex/grid child is what allows them to shrink instead of stretching their container. */
.content-area-modeler { display: flex; flex-direction: column; overflow: hidden; }
.content-area-modeler .command-bar,
.content-area-modeler .adv-drawer { flex-shrink: 0; }
.content-area-modeler .adv-drawer { max-height: 40vh; overflow-y: auto; }
.modeler-grid { display: grid; grid-template-columns: minmax(320px, 420px) 1fr; gap: 18px; padding: 24px 32px; align-items: stretch; flex: 1; min-height: 0; box-sizing: border-box; overflow: hidden; }
.chat-pane { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; display: flex; flex-direction: column; min-height: 0; }
#chat-messages { flex: 1; overflow-y: auto; min-height: 0; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
#chat-messages:empty::before { content: attr(data-empty-hint); color: var(--fg-3); font-size: 13px; padding: 8px; }
.chat-msg { max-width: 88%; padding: 9px 12px; border-radius: 10px; font-size: 13px; line-height: 1.45; }
.chat-msg-user { align-self: flex-end; background: var(--adsq-turquoise-15); }
.chat-msg-assistant { align-self: flex-start; background: var(--surface-alt); border: 1px solid var(--border); }
.chat-msg-rejected { box-shadow: 0 0 0 1.5px var(--danger); }
.chat-msg-failed { box-shadow: 0 0 0 1.5px var(--warn); }
.chat-msg-error { margin-top: 4px; font-size: 12px; color: var(--fg-2); }
.chat-msg-meta { margin-top: 4px; display: flex; gap: 6px; }
.intent-badge { font-family: var(--font-mono); font-size: 10px; color: var(--fg-3); border: 1px solid var(--border); border-radius: 8px; padding: 0 6px; }
.rejected-badge { font-family: var(--font-mono); font-size: 10px; color: var(--danger); border: 1px solid var(--danger); border-radius: 8px; padding: 0 6px; }
.failed-badge { font-family: var(--font-mono); font-size: 10px; color: var(--fg-2); border: 1px solid var(--warn); border-radius: 8px; padding: 0 6px; }
#chat-form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border); align-items: center; }
#chat-input { flex: 1; resize: none; padding: 9px 10px; border: 1px solid var(--border-strong); border-radius: 8px; font-family: var(--font-sans); font-size: 13px; background: var(--bg); color: var(--fg-1); }
#chat-send { padding: 9px 18px; border: 0; border-radius: 999px; background: var(--bg-accent); color: #fff; font-weight: 600; font-size: 13px; cursor: pointer; }
#chat-send:disabled { opacity: 0.4; cursor: default; }
.load-error { margin: 0 12px 8px; padding: 8px 10px; background: var(--danger-tint); color: var(--danger); border-radius: 8px; font-size: 12.5px; }
.spinner { width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--adsq-turquoise); border-radius: 50%; display: none; }
.htmx-request .spinner, .spinner.htmx-request { display: inline-block; animation: amcSpin .8s linear infinite; }
@keyframes amcSpin { to { transform: rotate(360deg); } }

.result-pane { min-height: 0; overflow-y: auto; }
#result-panel { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.empty-state { color: var(--fg-3); background: var(--surface); border: 1px dashed var(--border-strong); border-radius: 12px; padding: 44px; text-align: center; font-size: 13px; }
.prompt-id { font-family: var(--font-mono); color: var(--fg-3); font-size: 11px; margin-bottom: 10px; }
.unique-count { color: var(--fg-3); font-size: 12px; margin-top: 10px; }

.versions-bar { display: flex; gap: 6px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.versions-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-3); margin-right: 4px; }
.version-chip { border: 1px solid var(--border-strong); background: var(--surface); border-radius: 999px; padding: 2px 11px; font-size: 12px; cursor: pointer; color: var(--fg-1); }
.version-chip-active { background: var(--bg-accent); border-color: var(--bg-accent); color: #fff; }

.tree { display: flex; flex-direction: column; gap: 10px; }
.group-card { border: 1px solid var(--border); border-radius: 10px; padding: 11px 13px; background: var(--surface); }
.group-card .group-card { margin-top: 8px; background: var(--surface-alt); }
.group-head { display: flex; align-items: center; gap: 8px; }
.op-pill { font-family: var(--font-mono); font-size: 10px; font-weight: 700; color: var(--adsq-turquoise); border: 1px solid var(--adsq-turquoise); border-radius: 8px; padding: 0 7px; }
.group-name { font-weight: 600; font-size: 13.5px; color: var(--fg-1); }
.group-description { color: var(--fg-2); font-size: 12px; margin: 4px 0 0; }
.segment-list { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.segment-row { display: flex; justify-content: space-between; gap: 10px; font-size: 12.5px; padding: 5px 8px; border-radius: 6px; background: var(--surface-alt); color: var(--fg-1); }
.group-card-excluded .segment-row { background: var(--surface); }
.segment-meta { display: flex; gap: 8px; color: var(--fg-3); font-size: 11px; white-space: nowrap; font-family: var(--font-mono); }
.segment-score { color: var(--ok); font-weight: 600; }

/* The wrapper that joins the base groups — a quiet frame, so the group cards inside it stay
   the loudest thing in the tree. Deliberately not a .group-card: it holds no segments of its
   own and must not pick up the nested-card surface or the collapse chevron. */
.root-frame { border: 1px solid var(--border); border-radius: 10px; background: var(--surface-alt); padding: 10px 12px; }
.root-frame-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-bottom: 9px; }
.root-frame-name { font-family: var(--font-mono); font-size: 10px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-3); }
.root-frame-hint { color: var(--fg-3); font-size: 11.5px; }
.root-frame-body { display: flex; flex-direction: column; gap: 8px; }

.exclusions-section { margin-top: 16px; border: 1px solid var(--danger); border-radius: 10px; padding: 11px 13px; background: var(--danger-wash); }
.exclusions-title { color: var(--danger); font-weight: 700; font-size: 13px; }
.exclusions-hint { color: var(--fg-3); font-size: 11.5px; margin: 2px 0 8px; }
.group-card-excluded { border-color: var(--danger); background: var(--surface); }
/* Groups nested below the subtracted one keep the danger accent so the section still reads as
   exclusions, but they carry no "not" badge — only the top-level group is subtracted. */
.group-card-excluded .group-card { border-color: var(--danger); }
.not-badge { font-family: var(--font-mono); font-size: 10px; font-weight: 700; color: #fff; background: var(--danger); border-radius: 8px; padding: 1px 8px; }
/* The operator pill sits next to the badge on a subtracted card; tint it to match the section
   rather than leaving a turquoise pill inside a danger-accented card. */
.group-card-excluded > .group-head > .op-pill { color: var(--danger); border-color: var(--danger); }

.feedback-panel { margin-top: 16px; border-top: 1px solid var(--border); padding-top: 12px; }
.feedback-title { font-weight: 600; font-size: 13px; color: var(--fg-1); margin-bottom: 8px; }
.feedback-saved { color: #2C8A4F; font-family: var(--font-mono); font-size: 11px; margin-left: 8px; }
.feedback-row { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; font-size: 12.5px; color: var(--fg-2); flex-wrap: wrap; }
.feedback-choice { font-size: 15px; }
.feedback-row select, .feedback-row input[type=text] { font-family: var(--font-sans); font-size: 12.5px; padding: 5px 8px; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--bg); color: var(--fg-1); }
.feedback-row input[type=text] { flex: 1; min-width: 160px; }
.feedback-row button { padding: 6px 16px; border: 0; border-radius: 999px; background: var(--bg-accent); color: #fff; font-size: 12.5px; font-weight: 600; cursor: pointer; }

@media (max-width: 900px) {
    .modeler-grid { grid-template-columns: 1fr; }
    .chat-pane { height: 50vh; }
}

/* ===== Modeler command bar ===== */
.command-bar {
    display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px;
    padding: 12px 16px; margin-bottom: 14px;
    background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
}
.cmd-field { display: flex; flex-direction: column; gap: 4px; min-width: 110px; }
.cmd-label { font-size: 11px; letter-spacing: .04em; text-transform: uppercase; opacity: .65; }
.cmd-field select {
    background: var(--surface-alt); color: inherit; border: 1px solid var(--border);
    border-radius: 6px; padding: 6px 8px; font: inherit; font-size: 13px;
}
.cmd-slider input[type=range] { width: 130px; accent-color: var(--adsq-turquoise); }
.cmd-slider b { font-family: var(--font-mono); font-weight: 600; }
.cmd-switch { flex-direction: row; align-items: center; gap: 8px; padding-bottom: 6px; }
.cmd-switch input { accent-color: var(--adsq-turquoise); width: 16px; height: 16px; }
.cmd-actions { display: flex; gap: 8px; margin-left: auto; align-items: center; padding-bottom: 2px; }
.btn-ghost, .btn-quiet {
    background: transparent; color: inherit; border: 1px solid var(--border-strong);
    border-radius: 6px; padding: 6px 12px; font: inherit; font-size: 13px; cursor: pointer;
    text-decoration: none; display: inline-block;
}
.btn-ghost:hover, .btn-quiet:hover { border-color: var(--adsq-turquoise); }
.btn-ghost:disabled { opacity: .45; cursor: default; }
.adv-arrow { display: inline-block; transition: transform .15s; }
.adv-open .adv-arrow { transform: rotate(90deg); }
.provider-selects { display: flex; gap: 14px; align-items: flex-end; }

/* Prompt-engineering drawer */
.adv-drawer {
    display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
    padding: 14px 16px; margin-bottom: 14px;
    background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
}
.adv-drawer[hidden] { display: none; }
.adv-col { display: flex; flex-direction: column; gap: 6px; }
.adv-col textarea {
    background: var(--bg); color: inherit; border: 1px solid var(--border);
    border-radius: 8px; padding: 10px; font-family: var(--font-mono); font-size: 12px;
    line-height: 1.5; resize: vertical;
}
.editable-badge {
    font-size: 10px; text-transform: none; letter-spacing: 0;
    border: 1px solid var(--adsq-turquoise); color: var(--adsq-turquoise);
    border-radius: 4px; padding: 1px 5px; margin-left: 6px;
}

/* Provider multi-select dropdown */
.ms-dropdown { position: relative; }
.ms-btn {
    background: var(--surface-alt); color: inherit; border: 1px solid var(--border);
    border-radius: 6px; padding: 6px 10px; font: inherit; font-size: 13px; cursor: pointer;
    display: flex; align-items: center; gap: 8px; min-width: 130px; justify-content: space-between;
}
.ms-btn:disabled { opacity: .5; cursor: default; }
.ms-chevron { transition: transform .15s; font-size: 10px; }
.ms-open .ms-chevron { transform: rotate(180deg); }
.ms-panel {
    position: absolute; z-index: 30; top: calc(100% + 4px); left: 0; min-width: 220px; max-height: 260px;
    overflow: auto; background: var(--surface); border: 1px solid var(--border-strong);
    border-radius: 8px; padding: 6px; box-shadow: 0 10px 28px rgba(0,0,0,.45);
}
.ms-row { display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: 5px; font-size: 13px; cursor: pointer; }
.ms-row:hover { background: var(--surface-alt); }
.ms-empty { padding: 8px; opacity: .6; font-size: 13px; }

/* ===== Result header + toolbar ===== */
.result-head { margin-bottom: 10px; }
.result-title { margin: 0 0 4px; font-size: 19px; }
.result-desc { opacity: .75; font-size: 13px; margin-bottom: 8px; }
.result-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.meta-chip {
    font-size: 11.5px; border: 1px solid var(--border); border-radius: 999px;
    padding: 2px 9px; background: var(--surface-alt);
}
.meta-chip-accent { border-color: var(--adsq-turquoise); color: var(--adsq-turquoise); }
.result-toolbar {
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
    padding: 8px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
}
.segmented { display: inline-flex; border: 1px solid var(--border-strong); border-radius: 7px; overflow: hidden; }
.seg-btn {
    background: transparent; color: inherit; border: 0; padding: 5px 12px;
    font: inherit; font-size: 12.5px; cursor: pointer;
}
.seg-btn + .seg-btn { border-left: 1px solid var(--border); }
.seg-btn.seg-active { background: var(--adsq-turquoise); color: var(--fg-inverse, #08222b); }
.seg-btn:disabled { opacity: .4; cursor: default; }
.segment-filter {
    background: var(--surface-alt); color: inherit; border: 1px solid var(--border);
    border-radius: 6px; padding: 5px 9px; font: inherit; font-size: 12.5px; min-width: 160px;
}
.thr-flag { font-size: 12px; color: var(--warn); }

/* ===== Tree extras ===== */
.group-chevron {
    background: none; border: 0; color: inherit; cursor: pointer; padding: 0 2px;
    font-size: 12px; opacity: .6; transition: transform .15s;
}
.group-card.closed .group-chevron { transform: rotate(-90deg); }
.group-card.closed .group-body { display: none; }
.group-count { margin-left: auto; font-size: 11.5px; opacity: .55; }
.segment-main { display: flex; align-items: center; gap: 6px; min-width: 0; }
.pv-icon { font-size: 13px; }
.info-icon { opacity: .55; cursor: help; font-size: 12px; }
.segment-reach {
    font-size: 11px; opacity: .7; white-space: nowrap;
}
.segment-id-chip {
    font-family: var(--font-mono); font-size: 10.5px; opacity: .6;
    border: 1px solid var(--border); border-radius: 4px; padding: 0 5px;
}
.segment-sim { display: inline-flex; align-items: center; gap: 6px; }
.sim-bar {
    width: 46px; height: 5px; border-radius: 3px; background: var(--surface-alt);
    overflow: hidden; display: inline-block;
}
.sim-fill { display: block; height: 100%; background: var(--adsq-turquoise); }
.segment-row.below { opacity: .45; }
.segment-row.below .sim-fill { background: var(--warn); }
.below-tag { font-size: 10.5px; color: var(--warn); border: 1px solid var(--warn); border-radius: 4px; padding: 0 4px; }
.warning-card {
    border: 1px solid var(--warn); background: var(--warn-tint); color: inherit;
    border-radius: 8px; padding: 10px 14px; font-size: 13px; margin-bottom: 12px;
}

/* Diff view */
.diff-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; font-size: 12.5px; }
.diff-badge { font-size: 11px; border-radius: 4px; padding: 1px 6px; font-weight: 600; }
.diff-added { background: var(--diff-added-tint); color: var(--diff-added); border: 1px solid var(--diff-added); }
.diff-removed { background: var(--diff-removed-tint); color: var(--diff-removed); border: 1px solid var(--diff-removed); }
.diff-versus { font-family: var(--font-mono); opacity: .7; }
.diff-note { opacity: .7; }
.group-card-removed { border-style: dashed; opacity: .85; }
.segment-row-removed .segment-name { text-decoration: line-through; opacity: .6; }

/* JSON view */
.json-view {
    max-height: 520px; overflow: auto; background: var(--bg); border: 1px solid var(--border);
    border-radius: 8px; padding: 12px; font-family: var(--font-mono); font-size: 12px; line-height: 1.55;
    white-space: pre; margin: 0 0 12px;
}
#result-panel.jsonmode #tree-view,
#result-panel.jsonmode .segment-filter,
#result-panel.jsonmode .collapse-all-btn,
#result-panel.jsonmode .diff-bar { display: none; }
#result-panel.jsonmode .json-view { display: block; }
#result-panel:not(.jsonmode) .json-view { display: none; }
.j-key { color: var(--adsq-turquoise); }
.j-str { color: var(--diff-added); }
.j-num { color: var(--warn); }

/* ===== Chat extras ===== */
.newversion-chip {
    font-size: 10px; text-transform: uppercase; letter-spacing: .05em;
    color: var(--adsq-turquoise); border: 1px solid var(--adsq-turquoise);
    border-radius: 4px; padding: 1px 6px;
}
.chat-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chat-chip {
    background: var(--surface-alt); border: 1px solid var(--border); color: inherit;
    border-radius: 999px; padding: 4px 11px; font: inherit; font-size: 12px; cursor: pointer;
}
.chat-chip:hover { border-color: var(--adsq-turquoise); }
.restart-hint {
    border: 1px solid var(--warn); background: var(--warn-tint); border-radius: 8px;
    padding: 8px 12px; margin: 8px 0; font-size: 12.5px;
}
.restart-hint button {
    background: none; border: 0; color: var(--warn); cursor: pointer; font: inherit;
    text-decoration: underline; padding: 0;
}
#chat-jump-latest {
    position: sticky; bottom: 8px; margin: -34px auto 8px; display: block;
    background: var(--adsq-turquoise); color: var(--fg-inverse, #08222b); border: 0;
    border-radius: 999px; padding: 5px 14px; font: inherit; font-size: 12px; cursor: pointer;
    box-shadow: 0 4px 14px rgba(0,0,0,.4); z-index: 5;
}
#chat-jump-latest[hidden] { display: none; }
.chat-kbd-hint { font-size: 11px; opacity: .5; margin-top: 6px; }
.chat-kbd-hint kbd {
    border: 1px solid var(--border-strong); border-radius: 4px; padding: 0 4px;
    font-family: var(--font-mono); font-size: 10px;
}

/* ===== Segment inspector ===== */
#inspector-scrim { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 60; }
#inspector {
    position: fixed; top: 0; right: 0; bottom: 0; width: 430px; max-width: 92vw; z-index: 61;
    background: var(--surface); border-left: 1px solid var(--border-strong);
    padding: 22px; overflow-y: auto; box-shadow: -12px 0 40px rgba(0,0,0,.5);
}
#inspector h3 { margin: 0 34px 6px 0; font-size: 17px; }
#inspector-close {
    position: absolute; top: 14px; right: 14px; background: none; border: 0;
    color: inherit; font-size: 15px; cursor: pointer; opacity: .7;
}
.inspector-path { font-size: 12px; opacity: .65; margin-bottom: 14px; }
.inspector-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 14px; }
.inspector-stat {
    background: var(--surface-alt); border: 1px solid var(--border); border-radius: 8px;
    padding: 8px 10px; display: flex; flex-direction: column; gap: 3px;
}
.inspector-stat b { font-family: var(--font-mono); font-size: 13px; }
#inspector-description { font-size: 13px; line-height: 1.55; opacity: .85; }
#inspector-match blockquote {
    margin: 8px 0; padding: 8px 12px; border-left: 3px solid var(--adsq-turquoise);
    background: var(--surface-alt); border-radius: 0 6px 6px 0; font-size: 12.5px;
}
#inspector-match mark { background: rgba(73,172,180,.35); color: inherit; border-radius: 2px; }
.inspector-match-note { text-transform: none; letter-spacing: 0; opacity: .8; }
.term-chip {
    display: inline-block; font-size: 11px; border: 1px solid var(--border-strong);
    border-radius: 999px; padding: 1px 8px; margin: 2px 2px 0 0;
}

/* ===== Toasts ===== */
#toast-anchor { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 80; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast {
    background: var(--surface); border: 1px solid var(--border-strong); border-radius: 8px;
    padding: 8px 16px; font-size: 13px; box-shadow: 0 8px 26px rgba(0,0,0,.5);
    animation: toast-in .2s ease-out;
}
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }