/* ============================================================
   PLATFORM AI — Alzar AI Control Room (layout + SOG theme)
   Visual base provided by .alzar-card / .alzar-input / .alzar-select / .btn
   This file only defines structural layout + small visual extras
   that don't already live in the unified design system.
   ============================================================ */

/* ── Top bar ─────────────────────────────────────── */
#hqm-ai-root .pai-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
#hqm-ai-root .pai-topbar h2 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-main);
}
#hqm-ai-root .pai-topbar .pai-icon {
    font-size: 1.4rem;
    color: var(--color-accent, #3b82f6);
}
#hqm-ai-root .pai-ws-picker {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}
#hqm-ai-root .pai-ws-picker label {
    font-size: 0.88rem;
    font-weight: 600;
    white-space: nowrap;
    color: var(--color-text-main);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
#hqm-ai-root .pai-ws-picker .alzar-select { min-width: 220px; }

/* ── Main grid (sidebar + sandbox) ───────────────── */
#hqm-ai-root .pai-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 16px;
    height: calc(100vh - 260px);
    min-height: 500px;
    overflow: hidden;
}
@media (max-width: 1100px) {
    #hqm-ai-root .pai-grid { grid-template-columns: 1fr; height: auto; }
}
#hqm-ai-root .pai-sidebar {
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow: hidden;
    min-height: 0;
    padding-right: 4px;
}

/* Cards expand to fill column when needed */
#hqm-ai-root .alzar-card.flex-grow {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}
#hqm-ai-root .alzar-card.flex-grow .alzar-card-body {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

/* ── Collapsible card header (button) ─────────── */
#hqm-ai-root .pai-collapse-btn {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    color: inherit;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font: inherit;
}
#hqm-ai-root .pai-collapse-btn .pai-card-sub {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}
#hqm-ai-root .pai-collapse-btn i.caret {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: transform .2s;
    margin-left: 6px;
}
#hqm-ai-root .alzar-card-body[hidden] { display: none; }

/* ── Persona module tabs ─────────────────────── */
#hqm-ai-root .pai-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 12px;
    flex-wrap: wrap;
}
#hqm-ai-root .pai-tab {
    padding: 6px 12px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 0.83rem;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all .15s;
}
#hqm-ai-root .pai-tab.active {
    border-bottom-color: var(--color-accent, #3b82f6);
    color: var(--color-text-main);
}

/* ── Persona textarea ────────────────────────── */
#hqm-ai-root .pai-textarea-wrap { position: relative; }
#hqm-ai-root .alzar-input.pai-textarea {
    width: 100%;
    min-height: 180px;
    padding: 12px;
    line-height: 1.6;
    resize: vertical;
    font-family: ui-monospace, Menlo, monospace;
    box-sizing: border-box;
}
#hqm-ai-root .pai-char-count {
    position: absolute;
    bottom: 8px;
    right: 10px;
    font-size: 0.7rem;
    color: var(--color-text-muted);
}
#hqm-ai-root .pai-action-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: wrap;
}
#hqm-ai-root .pai-save-status {
    font-size: 0.8rem;
    opacity: 0;
    transition: opacity .3s;
}
#hqm-ai-root .pai-save-status.success { color: #10b981; opacity: 1; }
#hqm-ai-root .pai-save-status.error   { color: #ef4444; opacity: 1; }

/* ── Document upload zone ────────────────────── */
#hqm-ai-root .pai-upload-zone {
    border: 2px dashed var(--color-border);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    margin-bottom: 14px;
}
#hqm-ai-root .pai-upload-zone.drag-over {
    border-color: var(--color-accent, #3b82f6);
    background: rgba(59, 130, 246, 0.05);
}
#hqm-ai-root .pai-upload-zone i {
    font-size: 1.8rem;
    color: var(--color-accent, #3b82f6);
}
#hqm-ai-root .pai-upload-zone p.title {
    margin: 6px 0 2px;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--color-text-main);
}
#hqm-ai-root .pai-upload-zone p.hint {
    margin: 0;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ── Upload progress ─────────────────────────── */
#hqm-ai-root .pai-upload-progress { margin-bottom: 12px; }
#hqm-ai-root .pai-upload-progress[hidden] { display: none; }
#hqm-ai-root .pai-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--color-accent, #3b82f6);
    border-top-color: transparent;
    border-radius: 50%;
    animation: pai-spin .6s linear infinite;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
}
@keyframes pai-spin { to { transform: rotate(360deg); } }
#hqm-ai-root .pai-upload-bar-wrap {
    margin-top: 6px;
    height: 4px;
    background: var(--color-border);
    border-radius: 3px;
    overflow: hidden;
}
#hqm-ai-root .pai-upload-bar {
    height: 100%;
    width: 0%;
    background: var(--color-accent, #3b82f6);
    border-radius: 3px;
    transition: width .3s;
}
#hqm-ai-root .pai-upload-bar.error { background: #ef4444; }

/* ── Document list ───────────────────────────── */
#hqm-ai-root .pai-doc-section-title {
    margin: 0 0 8px;
    font-size: 0.85rem;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    gap: 6px;
}
#hqm-ai-root .pai-doc-list {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}
#hqm-ai-root .pai-doc-empty {
    color: var(--color-text-muted);
    font-size: 0.84rem;
    margin: 0;
}
#hqm-ai-root .pai-doc-empty.error { color: #ef4444; }
#hqm-ai-root .pai-doc-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    margin-bottom: 8px;
}
#hqm-ai-root .pai-doc-info {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}
#hqm-ai-root .pai-doc-info .pdf-icon {
    font-size: 1.3rem;
    color: #ef4444;
    flex-shrink: 0;
}
#hqm-ai-root .pai-doc-name {
    font-weight: 600;
    font-size: 0.88rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--color-text-main);
    max-width: 180px;
}
#hqm-ai-root .pai-doc-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}
#hqm-ai-root .pai-doc-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
#hqm-ai-root .pai-status { font-size: 0.75rem; }
#hqm-ai-root .pai-status.ready      { color: #10b981; }
#hqm-ai-root .pai-status.error      { color: #ef4444; }
#hqm-ai-root .pai-status.processing { color: #f59e0b; }

/* ── Sandbox panel (chat) ────────────────────── */
#hqm-ai-root .pai-sandbox {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}
#hqm-ai-root .pai-sandbox-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
    flex-wrap: wrap;
}
#hqm-ai-root .pai-sandbox-header > .lead {
    font-size: 1.2rem;
    color: var(--color-accent, #3b82f6);
}
#hqm-ai-root .pai-sandbox-header .title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-text-main);
}
#hqm-ai-root .pai-sandbox-header .controls {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
#hqm-ai-root .pai-sandbox-header label {
    font-weight: 600;
    font-size: 0.84rem;
    white-space: nowrap;
    color: var(--color-text-main);
}
#hqm-ai-root .pai-sandbox-header .alzar-select.sm { min-width: 140px; }

#hqm-ai-root .pai-chat {
    flex: 1;
    min-height: 300px;
    overflow-y: auto;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
#hqm-ai-root .pai-chat .pai-empty {
    color: var(--color-text-muted);
    font-size: 0.84rem;
    text-align: center;
    margin: auto 0;
}

#hqm-ai-root .pai-bubble-user {
    align-self: flex-end;
    max-width: 75%;
    padding: 10px 14px;
    border-radius: 12px 12px 2px 12px;
    background: var(--color-accent, #3b82f6);
    color: #fff;
    font-size: 0.88rem;
    line-height: 1.5;
}
#hqm-ai-root .pai-bubble-ai {
    align-self: flex-start;
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 12px 12px 12px 2px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--color-text-main);
}
#hqm-ai-root .pai-bubble-error {
    align-self: flex-start;
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    font-size: 0.84rem;
    color: #ef4444;
}
#hqm-ai-root .pai-thinking {
    align-self: flex-start;
    padding: 10px 14px;
    font-size: 0.84rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

#hqm-ai-root .pai-input-bar {
    padding: 14px 18px;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    align-items: flex-end;
}
#hqm-ai-root .alzar-input.pai-sandbox-input {
    flex: 1;
    resize: none;
    overflow-y: auto;
    max-height: 10rem;
    line-height: 1.5;
    font-family: inherit;
}

/* ── Markdown rendered inside AI bubbles ─────── */
#hqm-ai-root .pai-bubble-ai .pai-md-pre {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 10px 12px;
    overflow-x: auto;
    font-size: 0.82rem;
    margin: 6px 0;
}
#hqm-ai-root .pai-bubble-ai .pai-md-code {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    padding: 1px 5px;
    font-size: 0.85em;
}
#hqm-ai-root .pai-bubble-ai .pai-md-h2 { margin: 10px 0 4px; font-size: 1.05rem; }
#hqm-ai-root .pai-bubble-ai .pai-md-h3 { margin: 10px 0 4px; font-size: 1rem;    }
#hqm-ai-root .pai-bubble-ai .pai-md-h4 { margin: 10px 0 4px; font-size: 0.92rem; }
#hqm-ai-root .pai-bubble-ai .pai-md-hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 8px 0;
}
#hqm-ai-root .pai-bubble-ai .pai-md-table {
    border-collapse: collapse;
    width: 100%;
    margin: 8px 0;
    font-size: 0.84rem;
}
#hqm-ai-root .pai-bubble-ai .pai-md-table th,
#hqm-ai-root .pai-bubble-ai .pai-md-table td {
    border: 1px solid var(--color-border);
    padding: 5px 10px;
}
#hqm-ai-root .pai-bubble-ai .pai-md-table th {
    background: rgba(0, 0, 0, 0.2);
    font-weight: 600;
    text-align: left;
}
#hqm-ai-root .pai-bubble-ai .pai-md-ul,
#hqm-ai-root .pai-bubble-ai .pai-md-ol {
    margin: 6px 0 6px 18px;
    padding: 0;
}
#hqm-ai-root .pai-bubble-ai .pai-md-ul li,
#hqm-ai-root .pai-bubble-ai .pai-md-ol li { margin-bottom: 2px; }
#hqm-ai-root .pai-bubble-ai .pai-md-p { margin: 6px 0; }
#hqm-ai-root .pai-bubble-ai .pai-md-p:first-child { margin-top: 0; }

/* ── Doc-row delete button color ─────────────── */
#hqm-ai-root .pai-doc-delete .ph-trash { color: #ef4444; }


/* ============================================================
   SOG THEME OVERRIDES — Desert Tactical
   ============================================================ */

/* ── Shared: typography (brightness-independent) ─────────── */
body.theme-sog #hqm-ai-root .pai-topbar h2,
body.theme-sog #hqm-ai-root .pai-doc-section-title,
body.theme-sog #hqm-ai-root .pai-sandbox-header .title {
    font-family: var(--sog-font-heading);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
body.theme-sog #hqm-ai-root .pai-topbar .pai-icon,
body.theme-sog #hqm-ai-root .pai-sandbox-header > .lead {
    color: var(--sog-gold);
}
body.theme-sog #hqm-ai-root .pai-tab {
    font-family: var(--sog-font-heading);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
body.theme-sog #hqm-ai-root .pai-spinner { border-color: var(--sog-tan); border-top-color: transparent; }
body.theme-sog #hqm-ai-root .pai-upload-bar { background: var(--sog-navy); }
body.theme-sog #hqm-ai-root .pai-bubble-user {
    background: var(--sog-navy);
    color: var(--sog-white);
}

/* ── DARK MODE (default) ─────────────────────────────────── */
body.theme-sog #hqm-ai-root .pai-topbar h2,
body.theme-sog #hqm-ai-root .pai-doc-section-title,
body.theme-sog #hqm-ai-root .pai-sandbox-header .title {
    color: var(--sog-tan);
}
body.theme-sog #hqm-ai-root .pai-tab {
    color: var(--sog-tan);
    opacity: 0.6;
}
body.theme-sog #hqm-ai-root .pai-tab.active {
    opacity: 1;
    border-bottom-color: var(--sog-tan);
    color: var(--sog-tan);
}
body.theme-sog #hqm-ai-root .pai-upload-zone {
    border-color: rgba(196, 181, 144, 0.35);
    background: rgba(43, 63, 110, 0.12);
}
body.theme-sog #hqm-ai-root .pai-upload-zone.drag-over {
    border-color: var(--sog-navy);
    background: rgba(43, 63, 110, 0.20);
}
body.theme-sog #hqm-ai-root .pai-upload-zone i { color: var(--sog-tan); }
body.theme-sog #hqm-ai-root .pai-spinner { color: var(--sog-tan); }
body.theme-sog #hqm-ai-root .pai-doc-row {
    background: rgba(43, 63, 110, 0.15);
    border-color: rgba(43, 63, 110, 0.35);
    border-left: 3px solid var(--sog-navy);
}
body.theme-sog #hqm-ai-root .pai-doc-name { color: var(--sog-light); }
body.theme-sog #hqm-ai-root .pai-sandbox {
    background: rgba(0, 0, 0, 0.18);
    border-color: rgba(43, 63, 110, 0.30);
}
body.theme-sog #hqm-ai-root .pai-sandbox-header {
    background: rgba(43, 63, 110, 0.22);
    border-bottom-color: rgba(43, 63, 110, 0.40);
}
body.theme-sog #hqm-ai-root .pai-bubble-ai {
    background: rgba(43, 63, 110, 0.20);
    border-color: rgba(43, 63, 110, 0.40);
    color: var(--sog-light);
}
body.theme-sog #hqm-ai-root .pai-input-bar {
    background: rgba(43, 63, 110, 0.15);
    border-top-color: rgba(43, 63, 110, 0.30);
}

/* ── LIGHT MODE ──────────────────────────────────────────── */
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-topbar h2,
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-doc-section-title,
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-sandbox-header .title {
    color: var(--sog-navy);
}
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-tab {
    color: var(--sog-navy);
    opacity: 0.6;
}
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-tab.active {
    opacity: 1;
    border-bottom-color: var(--sog-navy);
    color: var(--sog-navy);
}
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-upload-zone {
    border-color: var(--sog-tan);
    background: var(--sog-light);
}
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-upload-zone i,
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-spinner { color: var(--sog-navy); }
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-doc-row {
    background: var(--sog-white);
    border-color: var(--sog-tan);
    border-left: 3px solid var(--sog-navy);
}
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-doc-name { color: var(--sog-navy); }
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-sandbox {
    background: var(--sog-light);
    border-color: var(--sog-tan);
}
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-sandbox-header {
    background: var(--sog-white);
    border-bottom-color: var(--sog-tan);
}
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-bubble-ai {
    background: var(--sog-white);
    border-color: var(--sog-tan);
    color: var(--sog-navy);
}
html[data-brightness="light"] body.theme-sog #hqm-ai-root .pai-input-bar {
    background: var(--sog-white);
    border-top-color: var(--sog-tan);
}