/* ============================================================
   LumiPath Agent — Widget styles
   "Clinical instrument" design language matching the Luminari
   host app (DESIGN_SYSTEM.md):
   - Square corners (border-radius: 0) — exceptions: the circular
     collapsed launcher and pill-shaped tiny status chips
   - White surfaces, 1px #e5e7eb hairline borders, soft shadows only
   - Hover = background/border color change only, never translate
   - Inter, sentence case (no text-transform: uppercase), 12px
     medium-weight section titles with 0.03em letterspacing
   - Counters / timestamps / numerics in monospace, gray #6b7280
   ============================================================ */

:root {
    --color-primary-purple: #683D94;
    --color-primary-purple-dark: #552F7A;
    --color-lite-purple: #A48BBF;
    --color-purple-wash: #F3E5F5;
    --color-lime-accent: #99CC33;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-900: #333333;
    --color-white: #FFFFFF;
    --color-success: #4CAF50;
    --color-success-wash: #E8F5E9;
    --color-error: #D32F2F;
    --color-error-wash: #FFEBEE;
    --color-warning: #FFA000;
    --color-warning-wash: #FFF9E6;
    --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.08);
    --focus-ring: 0 0 0 3px rgba(104, 61, 148, 0.1);
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-family-mono: 'SFMono-Regular', ui-monospace, Menlo, Monaco, Consolas, monospace;
    --transition-fast: 0.2s ease;
}

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

/* UA [hidden] { display: none } is overridden by our .lp-panel { display: flex }
   rule due to specificity. Force it here so toggling `hidden` actually hides. */
[hidden] { display: none !important; }

html, body.widget-body {
    height: 100%;
    background: transparent;
    font-family: var(--font-family-primary);
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-gray-900);
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   Collapsed launcher — icon-only circular button (one of the two
   allowed round shapes). Flat purple, hairline dark border, soft
   shadow; hover darkens only — no movement, no offset shadows.
   ============================================================ */
.lp-pill {
    position: fixed;
    right: 8px;
    bottom: 8px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-purple);
    border: 1px solid var(--color-primary-purple-dark);
    box-shadow: var(--shadow-soft);
    color: var(--color-white);
    font-family: inherit;
    cursor: pointer;
    transition: background var(--transition-fast);
}
.lp-pill:hover { background: var(--color-primary-purple-dark); }
.lp-pill-icon { display: inline-flex; }
.lp-pill-icon svg { width: 20px; height: 20px; }
.lp-pill-text { display: none; }     /* icon-only to match Luminari's FAB density */
.lp-pill-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-lime-accent);
    color: var(--color-gray-900);
    font-family: var(--font-family-mono);
    font-size: 9px;
    font-weight: 500;
    padding: 1px 6px;
    border: 1px solid var(--color-primary-purple-dark);
    border-radius: 999px;            /* tiny status chip — pill allowed */
}

/* ============================================================
   Expanded panel — white surface, hairline border, soft shadow
   ============================================================ */
.lp-panel {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 400px;
    height: 600px;
    max-height: calc(100vh - 48px);
    max-width: calc(100vw - 48px);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: lp-slide-in 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes lp-slide-in {
    from { transform: translateY(16px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ============================================================
   Header — hairline-bottom row: title left, controls right
   ============================================================ */
.lp-header {
    padding: 12px 16px;
    background: var(--color-white);
    color: var(--color-gray-900);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--color-gray-200);
    gap: 12px;
}
.lp-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}
.lp-logo {
    width: 32px;
    height: 32px;
    background: var(--color-purple-wash);
    border: 1px solid var(--color-gray-200);
    color: var(--color-primary-purple);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.lp-title {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--color-gray-900);
    line-height: 1.2;
}
.lp-subtitle {
    font-size: 11px;
    color: var(--color-gray-500);
    font-weight: 400;
    line-height: 1.2;
    margin-top: 2px;
}

.lp-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}
.lp-select {
    background: var(--color-white);
    color: var(--color-gray-600);
    border: 1px solid var(--color-gray-300);
    padding: 4px 6px;
    font-size: 11px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}
.lp-select:hover {
    border-color: var(--color-primary-purple);
    background: var(--color-purple-wash);
}
.lp-select option {
    background: var(--color-white);
    color: var(--color-gray-900);
}

.lp-icon-btn {
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-500);
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}
.lp-icon-btn:hover {
    border-color: var(--color-primary-purple);
    background: var(--color-purple-wash);
    color: var(--color-primary-purple);
}

/* ============================================================
   Context strip — purple wash row under the header
   ============================================================ */
.lp-context-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--color-purple-wash);
    border-bottom: 1px solid var(--color-gray-200);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--color-primary-purple);
}
.lp-context-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;              /* perfect circle — allowed exception */
    background: var(--color-lime-accent);
    flex-shrink: 0;
}

/* ============================================================
   Transcript
   ============================================================ */
.lp-transcript {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    background: var(--color-gray-50);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Welcome / empty state */
.lp-welcome {
    text-align: center;
    padding: 32px 16px;
}
.lp-welcome-title {
    margin: 0 0 8px 0;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-gray-900);
    letter-spacing: 0.03em;
}
.lp-welcome-sub {
    margin: 0 0 20px 0;
    font-size: 12px;
    color: var(--color-gray-500);
    line-height: 1.6;
}
.lp-quickactions {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    padding: 14px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.lp-chip {
    background: transparent;
    border: none;
    padding: 6px 0;
    font-size: 12px;
    color: var(--color-gray-900);
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
    transition: color var(--transition-fast);
    line-height: 1.5;
}
.lp-chip:last-child { border-bottom: none; }
.lp-chip:hover { color: var(--color-primary-purple); font-weight: 600; }

/* ============================================================
   Messages
   ============================================================ */
.lp-msg {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.lp-msg.user { flex-direction: row-reverse; }
.lp-msg.system {
    align-self: center;
    font-size: 11px;
    color: var(--color-gray-500);
    font-weight: 500;
    text-align: center;
    background: var(--color-white);
    padding: 6px 12px;
    border: 1px solid var(--color-gray-200);
    max-width: 90%;
}

.lp-avatar {
    width: 28px;
    height: 28px;
    border: 1px solid;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 10px;
    font-weight: 500;
}
.lp-msg.user .lp-avatar {
    background: var(--color-primary-purple);
    border-color: var(--color-primary-purple-dark);
    color: var(--color-white);
}
.lp-msg.agent .lp-avatar {
    background: var(--color-white);
    border-color: var(--color-gray-200);
    color: var(--color-primary-purple);
    font-size: 14px;
}

.lp-bubble {
    padding: 10px 14px;
    max-width: 78%;
    font-size: 14px;
    line-height: 1.55;
    border: 1px solid;
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.lp-msg.user .lp-bubble {
    background: var(--color-primary-purple);
    border-color: var(--color-primary-purple-dark);
    color: var(--color-white);
}
.lp-msg.agent .lp-bubble {
    background: var(--color-white);
    color: var(--color-gray-900);
    border-color: var(--color-gray-200);
}
.lp-bubble p { margin: 0 0 6px; }
.lp-bubble p:last-child { margin-bottom: 0; }
.lp-bubble strong { font-weight: 600; color: inherit; }
.lp-bubble h1, .lp-bubble h2, .lp-bubble h3, .lp-bubble h4 {
    font-size: 13px;
    font-weight: 600;
    margin: 8px 0 4px;
    letter-spacing: 0.03em;
}
.lp-bubble h1 { font-size: 14px; }
.lp-bubble ul, .lp-bubble ol { margin: 6px 0; padding-left: 18px; }
.lp-bubble li { margin-bottom: 3px; }
.lp-bubble code {
    font-family: var(--font-family-mono);
    background: var(--color-gray-100);
    padding: 1px 4px;
    font-size: 12px;
}
.lp-bubble pre {
    background: var(--color-gray-900);
    color: var(--color-gray-100);
    padding: 10px;
    overflow-x: auto;
    font-size: 11px;
    margin: 8px 0;
    border: 1px solid var(--color-gray-600);
}
.lp-msg.user .lp-bubble code { background: rgba(255, 255, 255, 0.2); }

/* Sources panel inside agent bubble */
.lp-sources {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px dashed var(--color-gray-200);
}
.lp-sources-header {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--color-primary-purple);
    margin-bottom: 4px;
}
.lp-source-item {
    font-size: 11px;
    color: var(--color-gray-500);
    line-height: 1.5;
    padding: 2px 0;
}
.lp-source-row {
    display: flex;
    gap: 6px;
    align-items: baseline;
    cursor: pointer;
    padding: 3px 0;
    transition: color 0.15s ease;
}
.lp-source-row:hover { color: var(--color-primary-purple); }
.lp-source-num {
    color: var(--color-gray-500);
    font-weight: 500;
    font-family: var(--font-family-mono);
    font-size: 10px;
    flex-shrink: 0;
}
.lp-source-file {
    color: var(--color-gray-900);
    font-weight: 500;
    flex: 1;
}
.lp-source-chevron {
    color: var(--color-primary-purple);
    font-size: 10px;
    flex-shrink: 0;
    font-family: var(--font-family-mono);
}
.lp-source-open .lp-source-file { color: var(--color-primary-purple); }

.lp-source-full {
    margin-top: 6px;
    padding: 8px 10px;
    background: var(--color-purple-wash);
    border: 1px solid var(--color-gray-200);
    font-family: var(--font-family-mono);
    font-size: 11px;
    color: var(--color-gray-600);
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 220px;
    overflow-y: auto;
}

/* Bubble actions — copy / insert (secondary button style) */
.lp-bubble-actions {
    display: flex;
    gap: 6px;
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--color-gray-200);
}
.lp-bubble-action {
    font-size: 11px;
    font-weight: 500;
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-600);
    padding: 4px 10px;
    cursor: pointer;
    font-family: inherit;
    transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}
.lp-bubble-action:hover {
    border-color: var(--color-primary-purple);
    background: var(--color-purple-wash);
    color: var(--color-primary-purple);
}
.lp-bubble-action:disabled {
    cursor: not-allowed;
}

.lp-vote {
    min-width: 26px;
    padding: 4px 8px;
    font-weight: 500;
}
.lp-vote-active {
    background: var(--color-success-wash);
    color: var(--color-success);
    border-color: var(--color-success);
}
.lp-vote-active:hover {
    background: var(--color-success-wash);
    color: var(--color-success);
    border-color: var(--color-success);
}

/* ============================================================
   Typing indicator — 4x4 square pulsing dots.
   Selector excludes :last-child so the trailing "Processing" text span
   isn't shrunk to 4px and forced to wrap letter-by-letter.
   ============================================================ */
.lp-typing {
    display: inline-flex;
    gap: 4px;
    align-items: center;
    color: var(--color-gray-500);
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}
.lp-typing > span:not(:last-child) {
    width: 4px;
    height: 4px;
    background: var(--color-primary-purple);
    animation: lp-dot-pulse 1.4s infinite ease-in-out both;
    flex-shrink: 0;
}
.lp-typing > span:nth-child(1) { animation-delay: -0.32s; }
.lp-typing > span:nth-child(2) { animation-delay: -0.16s; }
@keyframes lp-dot-pulse {
    0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
    40% { opacity: 1; transform: scale(1.2); }
}

/* ============================================================
   Compliance scorecard — status washes from the host palette
   ============================================================ */
.lp-scorecard {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    padding: 12px;
    margin: 4px 0;
}
.lp-scorecard-title {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--color-gray-900);
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-gray-200);
}
.lp-scorecard-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
    margin-bottom: 10px;
}
.lp-sc-cell {
    text-align: center;
    padding: 8px 4px;
    border: 1px solid;
}
.lp-sc-cell.critical { background: var(--color-error-wash); border-color: var(--color-error); color: var(--color-error); }
.lp-sc-cell.major    { background: var(--color-warning-wash); border-color: var(--color-warning); color: var(--color-warning); }
.lp-sc-cell.minor    { background: var(--color-gray-50); border-color: var(--color-gray-300); color: var(--color-gray-500); }
.lp-sc-cell.part11   { background: var(--color-purple-wash); border-color: var(--color-primary-purple); color: var(--color-primary-purple); }
.lp-sc-cell.gaps     { background: var(--color-gray-100); border-color: var(--color-gray-400); color: var(--color-gray-600); }
.lp-sc-count {
    font-size: 18px;
    font-weight: 500;
    line-height: 1;
    font-family: var(--font-family-mono);
}
.lp-sc-label {
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.03em;
    margin-top: 3px;
}
.lp-sc-risk-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.03em;
}
.lp-sc-risk-label { color: var(--color-gray-500); }
.lp-sc-risk {
    padding: 3px 10px;
    border: 1px solid;
    border-radius: 999px;            /* tiny status chip — pill allowed */
    font-weight: 500;
}
.lp-sc-risk.CRITICAL { background: var(--color-error-wash); color: var(--color-error); border-color: var(--color-error); }
.lp-sc-risk.HIGH { background: var(--color-warning-wash); color: var(--color-warning); border-color: var(--color-warning); }
.lp-sc-risk.MEDIUM { background: var(--color-warning-wash); color: var(--color-warning); border-color: var(--color-gray-300); }
.lp-sc-risk.LOW { background: var(--color-success-wash); color: var(--color-success); border-color: var(--color-success); }

/* ============================================================
   Suggestions row
   ============================================================ */
.lp-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 16px;
    border-top: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
}
.lp-suggestion {
    font-size: 11px;
    font-weight: 500;
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-600);
    padding: 5px 10px;
    cursor: pointer;
    font-family: inherit;
    transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}
.lp-suggestion:hover {
    border-color: var(--color-primary-purple);
    background: var(--color-purple-wash);
    color: var(--color-primary-purple);
}

/* ============================================================
   Input area
   ============================================================ */
.lp-form {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 14px;
    border-top: 1px solid var(--color-gray-200);
    background: var(--color-white);
}
.lp-attach {
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-500);
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}
.lp-attach:hover {
    border-color: var(--color-primary-purple);
    background: var(--color-purple-wash);
    color: var(--color-primary-purple);
}

.lp-input {
    flex: 1;
    resize: none;
    border: 1px solid var(--color-gray-300);
    padding: 8px 10px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
    max-height: 100px;
    min-height: 36px;
    line-height: 1.4;
    background: var(--color-white);
    color: var(--color-gray-900);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.lp-input:focus {
    border-color: var(--color-primary-purple);
    box-shadow: var(--focus-ring);
}
.lp-input::placeholder { color: var(--color-gray-400); }

.lp-send {
    width: 36px;
    height: 36px;
    background: var(--color-primary-purple);
    color: var(--color-white);
    border: 1px solid var(--color-primary-purple-dark);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background var(--transition-fast);
}
.lp-send:hover:not(:disabled) { background: var(--color-primary-purple-dark); }
.lp-send:disabled { opacity: 0.5; cursor: not-allowed; }

/* ============================================================
   Disclaimer footer
   ============================================================ */
.lp-disclaimer {
    padding: 6px 14px 10px;
    font-size: 10px;
    color: var(--color-gray-500);
    text-align: center;
    background: var(--color-white);
    font-weight: 400;
}

/* ============================================================
   Scrollbar
   ============================================================ */
.lp-transcript::-webkit-scrollbar { width: 8px; }
.lp-transcript::-webkit-scrollbar-track { background: var(--color-gray-50); }
.lp-transcript::-webkit-scrollbar-thumb {
    background-color: var(--color-gray-300);
    border: 2px solid var(--color-gray-50);
}
.lp-transcript::-webkit-scrollbar-thumb:hover { background-color: var(--color-gray-400); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
    .lp-panel {
        max-width: 95vw;
        max-height: 90vh;
    }
    .lp-pill { right: 16px; bottom: 16px; }
}

@media (max-width: 480px) {
    .lp-panel {
        right: 0;
        bottom: 0;
        width: 100vw;
        height: 100vh;
        max-width: none;
        max-height: none;
        border: none;
        box-shadow: none;
    }
    .lp-title { font-size: 12px; }
    .lp-subtitle { font-size: 10px; }
    .lp-pill { right: 12px; bottom: 12px; }
}

/* ============================================================
   History overlay — list of recent conversations.
   Sits where the transcript is; same square-corner language.
   ============================================================ */
.lp-history-panel {
    flex: 1;
    overflow-y: auto;
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
    padding: 10px;
}
.lp-history-title {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--color-gray-500);
    margin: 2px 2px 8px;
}
.lp-history-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    padding: 8px 10px;
    margin-bottom: 6px;
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}
.lp-history-item:hover {
    border-color: var(--color-primary-purple);
    background: var(--color-purple-wash);
}
.lp-history-item.lp-history-current {
    border-color: var(--color-primary-purple);
    background: var(--color-purple-wash);
}
.lp-history-main {
    flex: 1;
    min-width: 0;
    text-align: left;
}
.lp-history-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.lp-history-meta {
    font-size: 10px;
    color: var(--color-gray-500);
    font-family: var(--font-family-mono);
}
.lp-history-del {
    flex: none;
    background: transparent;
    border: 1px solid transparent;
    color: var(--color-gray-500);
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}
.lp-history-del:hover {
    color: var(--color-error);
    border-color: var(--color-error);
    background: var(--color-white);
}
.lp-history-empty {
    font-size: 12px;
    color: var(--color-gray-500);
    padding: 12px 4px;
}