/* Ask Ember Panel — Torch Analytics Design System
   ================================================
   Slide-in chat panel embedded globally via base.html. Loaded once and
   browser-cached, instead of being inlined as a <style> block in every
   page render (was ~14KB extra HTML per response).

   Component template: backend/app/templates/components/ask_ember_panel.html
   JS module:          backend/app/static/js/components/ask-ember.js
*/

/* ── Overlay + slide-in container ──────────────────────────────────── */
.ask-ember-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-medium);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--easing-default),
                visibility var(--duration-normal) var(--easing-default);
}
.ask-ember-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

.ask-ember-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 420px;
    max-width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: var(--card-bg);
    border-left: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    z-index: 1051;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--easing-out);
}
.ask-ember-panel.is-open {
    transform: translateX(0);
}

/* ── Header ────────────────────────────────────────────────────────── */
.ask-ember-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}
.ask-ember-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.ask-ember-header-right {
    display: flex;
    align-items: center;
    gap: 6px;
}
.ask-ember-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
    color: var(--torch-ember);
    letter-spacing: 0.02em;
}

/* Quota counter — uses mono font (per TADS rule for numeric display) */
.ask-ember-quota {
    display: inline-flex;
    align-items: baseline;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-muted);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 6px;
    line-height: 1.3;
}
.ask-ember-quota-sep {
    margin: 0 1px;
    opacity: 0.6;
}

.ask-ember-icon-btn,
.ask-ember-close {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    transition: color var(--duration-fast) var(--easing-default),
                border-color var(--duration-fast) var(--easing-default);
}
.ask-ember-icon-btn:hover,
.ask-ember-close:hover {
    color: var(--text-main);
    border-color: var(--border-color-medium);
}

/* ── Keyboard hint badge ───────────────────────────────────────────── */
.ask-ember-kbd-hint {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-right: 8px;
}
.ask-ember-kbd {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-muted);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1px 5px;
    line-height: 1.4;
}

/* ── Messages area ─────────────────────────────────────────────────── */
.ask-ember-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scroll-behavior: smooth;
}
.ask-ember-messages::-webkit-scrollbar {
    width: 4px;
}
.ask-ember-messages::-webkit-scrollbar-track {
    background: transparent;
}
.ask-ember-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

/* ── Welcome state ─────────────────────────────────────────────────── */
.ask-ember-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
    flex: 1;
}
.ask-ember-welcome-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 20px;
    color: var(--text-main);
    margin-bottom: 8px;
}
.ask-ember-welcome-sub {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--text-muted);
    max-width: 300px;
    line-height: 1.5;
}

/* ── Message bubbles ───────────────────────────────────────────────── */
.ask-ember-msg {
    max-width: 92%;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.55;
    word-break: break-word;
}
.ask-ember-msg-user {
    align-self: flex-end;
    background: var(--primary-dim);
    border: 1px solid var(--border-gold);
    color: var(--text-main);
}
.ask-ember-msg-assistant {
    align-self: flex-start;
    background: var(--bg-muted);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

/* ── Streaming indicator ───────────────────────────────────────────── */
.ask-ember-thinking {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--text-muted);
    padding: 8px 14px;
}
.ask-ember-thinking-dots {
    display: inline-flex;
    gap: 3px;
}
.ask-ember-thinking-dots span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--torch-ember);
    animation: ask-ember-pulse 1.4s ease-in-out infinite;
}
.ask-ember-thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.ask-ember-thinking-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes ask-ember-pulse {
    0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
    40% { opacity: 1; transform: scale(1); }
}

/* ── Citations ─────────────────────────────────────────────────────── */
.ask-ember-citation {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    border-radius: 4px;
    background: var(--highlight-teal-light);
    color: var(--torch-teal);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--duration-fast) var(--easing-default);
    position: relative;
}
.ask-ember-citation:hover {
    background: var(--highlight-teal-dim);
}
.ask-ember-citation-popover {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--tooltip-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--text-main);
    white-space: nowrap;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--duration-fast) var(--easing-default);
    z-index: 10;
}
.ask-ember-citation:hover .ask-ember-citation-popover {
    opacity: 1;
}

/* ── Forge command blocks ──────────────────────────────────────────── */
.ask-ember-forge-cmd {
    background: var(--surface-terminal);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-md);
    padding: 12px;
    margin: 8px 0;
}
.ask-ember-forge-cmd-label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}
.ask-ember-forge-chart {
    width: 100%;
    min-height: 180px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

/* Fallback table render when forge-charts.js / TORCH aren't loaded on
   the host page. Compact density appropriate for the slide-in panel. */
.ask-ember-forge-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--text-main);
}
.ask-ember-forge-table th,
.ask-ember-forge-table td {
    padding: 4px 8px;
    border-bottom: 1px solid var(--border-subtle);
    text-align: left;
    vertical-align: top;
}
.ask-ember-forge-table th {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--border-color);
}
.ask-ember-forge-table td {
    font-family: var(--font-mono);
}
.ask-ember-forge-table-caption {
    caption-side: bottom;
    font-family: var(--font-body);
    font-size: 11px;
    color: var(--text-muted);
    text-align: left;
    padding: 4px 8px;
}
.ask-ember-forge-fallback {
    padding: 12px;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 13px;
}

/* ── Tool call indicator ───────────────────────────────────────────── */
.ask-ember-tool-call {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    margin: 4px 0;
}
.ask-ember-tool-call-icon {
    color: var(--torch-teal);
    flex-shrink: 0;
}
.ask-ember-tool-call.is-failed {
    opacity: 0.55;
    color: var(--text-muted);
    font-style: italic;
}
.ask-ember-tool-call.is-failed .ask-ember-tool-call-icon {
    color: var(--text-muted);
}

/* ── Feedback buttons ──────────────────────────────────────────────── */
.ask-ember-feedback {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
}
.ask-ember-feedback-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color var(--duration-fast) var(--easing-default),
                border-color var(--duration-fast) var(--easing-default),
                background var(--duration-fast) var(--easing-default);
}
.ask-ember-feedback-btn:hover {
    color: var(--text-main);
    border-color: var(--border-color-medium);
}
.ask-ember-feedback-btn.is-selected {
    background: var(--primary-dim);
    border-color: var(--primary);
    color: var(--primary);
}

/* ── Suggestion pills ──────────────────────────────────────────────── */
.ask-ember-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}
.ask-ember-suggestion {
    background: var(--bg-muted);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 5px 12px;
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--duration-fast) var(--easing-default),
                border-color var(--duration-fast) var(--easing-default),
                background var(--duration-fast) var(--easing-default);
    white-space: nowrap;
}
.ask-ember-suggestion:hover {
    color: var(--text-main);
    border-color: var(--torch-ember);
    background: var(--ember-06);
}

/* ── Model info badge ──────────────────────────────────────────────── */
.ask-ember-model-info {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-dim);
    text-align: center;
    padding: 4px 0;
}

/* ── Inline markdown formatting ────────────────────────────────────── */
.ask-ember-msg code {
    font-family: var(--font-mono);
    font-size: 12px;
    background: var(--bg-muted);
    border: 1px solid var(--border-subtle);
    border-radius: 3px;
    padding: 1px 4px;
}
.ask-ember-msg strong {
    font-weight: 600;
    color: var(--text-light);
}
.ask-ember-msg a {
    color: var(--torch-teal);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.ask-ember-msg a:hover {
    color: var(--text-light);
}

/* Numbers in data context should use mono */
.ask-ember-msg .data-num {
    font-family: var(--font-mono);
}

/* ── Input bar ─────────────────────────────────────────────────────── */
.ask-ember-input-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px 16px;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
    background: var(--card-bg);
}
.ask-ember-input {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--text-main);
    outline: none;
    transition: border-color var(--duration-fast) var(--easing-default);
}
.ask-ember-input::placeholder {
    color: var(--text-muted);
}
.ask-ember-input:focus {
    border-color: var(--torch-ember);
}
.ask-ember-send {
    background: var(--torch-ember);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-light);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: opacity var(--duration-fast) var(--easing-default),
                transform var(--duration-fast) var(--easing-default);
}
.ask-ember-send:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.ask-ember-send:not(:disabled):hover {
    transform: scale(1.05);
}
.ask-ember-send:not(:disabled):active {
    transform: scale(0.95);
}

/* ── Sport-scoped accent overrides ─────────────────────────────────── */
.ask-ember-panel[data-sport="nfl"] .ask-ember-title { color: var(--sport-nfl-accent); }
.ask-ember-panel[data-sport="nfl"] .ask-ember-input:focus { border-color: var(--sport-nfl-accent); }
.ask-ember-panel[data-sport="nfl"] .ask-ember-send { background: var(--sport-nfl); }

.ask-ember-panel[data-sport="f1"] .ask-ember-title { color: var(--sport-f1-accent); }
.ask-ember-panel[data-sport="f1"] .ask-ember-input:focus { border-color: var(--sport-f1-accent); }
.ask-ember-panel[data-sport="f1"] .ask-ember-send { background: var(--sport-f1); }

.ask-ember-panel[data-sport="nba"] .ask-ember-title { color: var(--sport-nba-accent); }
.ask-ember-panel[data-sport="nba"] .ask-ember-input:focus { border-color: var(--sport-nba-accent); }
.ask-ember-panel[data-sport="nba"] .ask-ember-send { background: var(--sport-nba); }

.ask-ember-panel[data-sport="mlb"] .ask-ember-title { color: var(--sport-mlb-accent); }
.ask-ember-panel[data-sport="mlb"] .ask-ember-input:focus { border-color: var(--sport-mlb-accent); }
.ask-ember-panel[data-sport="mlb"] .ask-ember-send { background: var(--sport-mlb); }

.ask-ember-panel[data-sport="nhl"] .ask-ember-title { color: var(--sport-nhl-accent); }
.ask-ember-panel[data-sport="nhl"] .ask-ember-input:focus { border-color: var(--sport-nhl-accent); }
.ask-ember-panel[data-sport="nhl"] .ask-ember-send { background: var(--sport-nhl); }

.ask-ember-panel[data-sport="soccer"] .ask-ember-title { color: var(--sport-soccer-accent); }
.ask-ember-panel[data-sport="soccer"] .ask-ember-input:focus { border-color: var(--sport-soccer-accent); }
.ask-ember-panel[data-sport="soccer"] .ask-ember-send { background: var(--sport-soccer); }

.ask-ember-panel[data-sport="tennis"] .ask-ember-title { color: var(--sport-tennis-accent); }
.ask-ember-panel[data-sport="tennis"] .ask-ember-input:focus { border-color: var(--sport-tennis-accent); }
.ask-ember-panel[data-sport="tennis"] .ask-ember-send { background: var(--sport-tennis); }

.ask-ember-panel[data-sport="golf"] .ask-ember-title { color: var(--sport-golf-accent); }
.ask-ember-panel[data-sport="golf"] .ask-ember-input:focus { border-color: var(--sport-golf-accent); }
.ask-ember-panel[data-sport="golf"] .ask-ember-send { background: var(--sport-golf); }

.ask-ember-panel[data-sport="ufc"] .ask-ember-title { color: var(--sport-ufc-accent); }
.ask-ember-panel[data-sport="ufc"] .ask-ember-input:focus { border-color: var(--sport-ufc-accent); }
.ask-ember-panel[data-sport="ufc"] .ask-ember-send { background: var(--sport-ufc); }

.ask-ember-panel[data-sport="esports"] .ask-ember-title { color: var(--sport-esports-accent); }
.ask-ember-panel[data-sport="esports"] .ask-ember-input:focus { border-color: var(--sport-esports-accent); }
.ask-ember-panel[data-sport="esports"] .ask-ember-send { background: var(--sport-esports); }

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .ask-ember-panel {
        width: 100vw;
    }
    .ask-ember-kbd-hint {
        display: none;
    }
}