/* ══════════════════════════════════════════════════════════════
   Commander AI Lab — Deck Coach Page v28
   Multi-turn chat, cards-like search, apply suggestions,
   enhanced session history
   ══════════════════════════════════════════════════════════════ */

/* ── Status Bar ────────────────────────────────────────────── */
.coach-status-bar {
    padding: var(--sp-3) var(--sp-5);
}

.coach-status-items {
    display: flex;
    align-items: center;
    gap: var(--sp-6);
    flex-wrap: wrap;
}

.coach-status-item {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: 13px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-unknown { background: var(--text-tertiary); }
.status-ok      { background: var(--success); }
.status-warn    { background: var(--warning); }
.status-error   { background: var(--error); }

.status-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.status-value {
    color: var(--text);
}

.coach-gen-btn {
    margin-left: auto;
}

.coach-gen-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ── Config Panel ──────────────────────────────────────────── */
.coach-config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
}

.coach-field-wide {
    grid-column: 1 / -1;
}

/* ── Slider ────────────────────────────────────────────────── */
.coach-slider-row {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}

.coach-slider-row input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    height: 6px;
    background: var(--surface-3);
    border-radius: 3px;
    outline: none;
}

.coach-slider-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--surface-1);
}

.coach-slider-row input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--surface-1);
}

.coach-slider-value {
    color: var(--accent);
    font-size: 20px;
    font-weight: 700;
    min-width: 30px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.coach-hint {
    color: var(--text-tertiary);
    font-size: 11px;
}

/* ── Focus Tags ────────────────────────────────────────────── */
.coach-focus-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}

.coach-tag {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 5px var(--sp-3);
    font-size: 13px;
    cursor: pointer;
    color: var(--text);
    transition: border-color var(--duration) var(--ease),
                background var(--duration) var(--ease);
    text-transform: none;
    font-weight: 400;
    letter-spacing: 0;
}

.coach-tag:hover {
    border-color: var(--accent);
}

.coach-tag input[type="checkbox"] {
    accent-color: var(--accent);
}

.coach-tag:has(input:checked) {
    border-color: var(--accent);
    background: var(--accent-dim);
}

/* ── Run Button Row ────────────────────────────────────────── */
.coach-run-row {
    margin-top: var(--sp-5);
    display: flex;
    align-items: center;
    gap: var(--sp-4);
}

.coach-run-icon {
    font-size: 16px;
}

.coach-run-hint {
    color: var(--text-secondary);
    font-size: 13px;
}

/* ── Progress ──────────────────────────────────────────────── */
.coach-progress {
    margin-top: var(--sp-4);
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-3) var(--sp-4);
    background: var(--accent-dim);
    border: 1px solid var(--border-focus);
    border-radius: var(--radius-sm);
}

#coach-progress-text {
    color: var(--accent);
    font-size: 14px;
}

/* ══════════════════════════════════════════════════════════════
   MULTI-TURN CHAT
   ══════════════════════════════════════════════════════════════ */

.coach-chat-section {
    padding: 0;
    overflow: hidden;
}

.coach-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-3) var(--sp-5);
    border-bottom: 1px solid var(--border);
}

.coach-chat-header h2 {
    margin: 0;
}

.coach-chat-messages {
    height: 420px;
    overflow-y: auto;
    padding: var(--sp-4) var(--sp-5);
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    scroll-behavior: smooth;
}

.coach-chat-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--text-tertiary);
    gap: var(--sp-3);
}

.coach-chat-welcome-icon {
    font-size: 36px;
    opacity: 0.6;
}

.coach-chat-welcome p {
    font-size: 14px;
    max-width: 400px;
    line-height: 1.6;
}

/* Chat Bubbles */
.coach-chat-bubble {
    max-width: 85%;
    animation: chatFadeIn 0.2s var(--ease);
}

@keyframes chatFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.coach-chat-user {
    align-self: flex-end;
}

.coach-chat-assistant,
.coach-chat-system {
    align-self: flex-start;
}

.coach-chat-bubble-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--sp-1);
    color: var(--text-tertiary);
}

.coach-chat-user .coach-chat-bubble-label {
    text-align: right;
}

.coach-chat-bubble-content {
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--radius-md);
    font-size: 14px;
    line-height: 1.65;
    word-break: break-word;
}

.coach-chat-user .coach-chat-bubble-content {
    background: var(--accent-dim);
    border: 1px solid rgba(91, 158, 240, 0.25);
    color: var(--text);
}

.coach-chat-assistant .coach-chat-bubble-content {
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text);
}

.coach-chat-system .coach-chat-bubble-content {
    background: var(--error-dim);
    border: 1px solid rgba(248, 113, 113, 0.25);
    color: var(--error);
    font-size: 13px;
}

.coach-chat-bubble-content code {
    background: var(--surface-3);
    padding: 1px 4px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.coach-chat-bubble-content strong {
    color: #fff;
}

/* Typing Indicator */
.coach-chat-typing {
    align-self: flex-start;
    animation: chatFadeIn 0.2s var(--ease);
}

.coach-typing-dots {
    display: flex;
    gap: 4px;
    padding: var(--sp-3) var(--sp-4);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.coach-typing-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
    animation: typingBounce 1.2s infinite;
}

.coach-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.coach-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

/* Chat Input Row */
.coach-chat-input-row {
    display: flex;
    align-items: flex-end;
    gap: var(--sp-2);
    padding: var(--sp-3) var(--sp-4);
    border-top: 1px solid var(--border);
    background: var(--surface-0);
}

.coach-chat-input {
    flex: 1;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    padding: var(--sp-2) var(--sp-3);
    resize: none;
    outline: none;
    transition: border-color var(--duration) var(--ease);
    min-height: 38px;
    max-height: 120px;
}

.coach-chat-input:focus {
    border-color: var(--accent);
}

.coach-chat-input::placeholder {
    color: var(--text-tertiary);
}

.coach-chat-send-btn {
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
}

.coach-chat-send-btn svg {
    width: 18px;
    height: 18px;
}

/* ══════════════════════════════════════════════════════════════
   CARDS-LIKE SEARCH
   ══════════════════════════════════════════════════════════════ */

.coach-cardslike-section {
    padding: 0;
    overflow: hidden;
}

.coach-panel-collapsible {
    cursor: pointer;
    padding: var(--sp-3) var(--sp-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
}

.coach-panel-collapsible:hover {
    background: var(--surface-hover);
}

.coach-collapse-arrow {
    color: var(--text-tertiary);
    font-size: 12px;
    transition: transform var(--duration) var(--ease);
}

.coach-cardslike-body {
    padding: 0 var(--sp-5) var(--sp-5);
    transition: max-height 0.3s var(--ease);
}

.coach-cardslike-body.collapsed {
    display: none;
}

.coach-cardslike-controls {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.coach-cardslike-name-group {
    margin: 0;
}

.coach-cardslike-name-group .form-input {
    width: 100%;
}

.coach-cardslike-filters {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    flex-wrap: wrap;
}

.coach-cardslike-colors {
    display: flex;
    gap: var(--sp-1);
}

.coach-color-pip {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
    background: var(--surface-2);
    color: var(--text-secondary);
}

.coach-color-pip:hover {
    border-color: var(--text-secondary);
}

.coach-color-pip.active {
    border-width: 2px;
    transform: scale(1.1);
}

.coach-pip-W { color: #f9faf4; }
.coach-pip-U { color: #0e67ab; }
.coach-pip-B { color: #a090a0; }
.coach-pip-R { color: #d3202a; }
.coach-pip-G { color: #00733e; }

.coach-pip-W.active { background: #f9faf4; color: #3d3929; border-color: #f9faf4; }
.coach-pip-U.active { background: #0e67ab; color: #fff; border-color: #0e67ab; }
.coach-pip-B.active { background: #2b2424; color: #ccc; border-color: #555; }
.coach-pip-R.active { background: #d3202a; color: #fff; border-color: #d3202a; }
.coach-pip-G.active { background: #00733e; color: #fff; border-color: #00733e; }

.coach-cardslike-topn {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    margin: 0;
}

.coach-cardslike-topn .form-label {
    margin: 0;
    font-size: 12px;
    white-space: nowrap;
}

.coach-cardslike-topn .form-input {
    width: 60px;
    padding: var(--sp-1) var(--sp-2);
    font-size: 13px;
}

/* Cards-Like Results */
.coach-cardslike-results {
    margin-top: var(--sp-4);
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.coach-cardslike-loading {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    color: var(--text-secondary);
    font-size: 13px;
    padding: var(--sp-4) 0;
}

.coach-cardslike-empty {
    color: var(--text-tertiary);
    font-size: 13px;
    padding: var(--sp-3) 0;
}

.coach-cardslike-card {
    background: var(--surface-0);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: var(--sp-3);
    transition: border-color var(--duration) var(--ease);
}

.coach-cardslike-card:hover {
    border-color: var(--border-focus);
}

.coach-cl-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-2);
}

.coach-cl-name {
    font-weight: 600;
    color: #fff;
    font-size: 14px;
}

.coach-cl-sim {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 2px var(--sp-2);
    border-radius: var(--radius-md);
    font-variant-numeric: tabular-nums;
}

.coach-cl-meta {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    margin-top: var(--sp-1);
    flex-wrap: wrap;
}

.coach-cl-type {
    font-size: 11px;
    color: var(--text-secondary);
}

.coach-cl-mana {
    font-size: 11px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.coach-cl-owned {
    font-size: 11px;
    color: var(--success);
    background: var(--success-dim);
    padding: 1px var(--sp-2);
    border-radius: var(--radius-md);
}

.coach-cl-unowned {
    font-size: 11px;
    color: var(--text-tertiary);
}

.coach-cl-price {
    font-size: 11px;
    color: var(--gold);
    font-weight: 600;
}

.coach-cl-text {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-top: var(--sp-2);
    max-height: 60px;
    overflow: hidden;
}

.coach-cl-actions {
    margin-top: var(--sp-2);
    display: flex;
    gap: var(--sp-2);
}

.btn-xs {
    font-size: 11px;
    padding: 2px var(--sp-2);
}

/* ══════════════════════════════════════════════════════════════
   APPLY SUGGESTIONS BAR
   ══════════════════════════════════════════════════════════════ */

.coach-apply-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-3) var(--sp-4);
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    gap: var(--sp-3);
    flex-wrap: wrap;
}

.coach-apply-info {
    font-size: 13px;
    color: var(--text-secondary);
}

.coach-apply-actions {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
}

.coach-apply-deck-sel {
    max-width: 240px;
    font-size: 13px;
}

/* ── Results ───────────────────────────────────────────────── */
.coach-results {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
    animation: coach-fadeIn 0.3s var(--ease);
}

@keyframes coach-fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Summary ───────────────────────────────────────────────── */
.coach-summary-text {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text);
}

.coach-meta-row {
    margin-top: var(--sp-3);
    display: flex;
    gap: var(--sp-4);
    flex-wrap: wrap;
}

.coach-meta-chip {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--sp-1) var(--sp-3);
    font-size: 12px;
    color: var(--text-secondary);
}

.coach-meta-chip strong {
    color: var(--text);
}

/* ── Badges (cuts/adds counts) ─────────────────────────────── */
.coach-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--error-dim);
    color: var(--error);
    font-size: 12px;
    font-weight: 700;
    padding: 2px var(--sp-2);
    border-radius: var(--radius-md);
    min-width: 24px;
}

.coach-badge-green {
    background: var(--success-dim);
    color: var(--success);
}

.coach-card-hint {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: var(--sp-3);
}

/* ── Tables ────────────────────────────────────────────────── */
.coach-table-wrap {
    overflow-x: auto;
}

.coach-th-check {
    width: 36px;
}

.coach-table input[type="checkbox"] {
    accent-color: var(--accent);
}

.coach-card-name {
    font-weight: 600;
    color: #fff;
}

.coach-replacements {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-1);
}

.coach-replacement-chip {
    background: var(--success-dim);
    color: var(--success);
    font-size: 11px;
    padding: 2px var(--sp-2);
    border-radius: var(--radius-md);
    white-space: nowrap;
}

.coach-synergy-chip {
    background: var(--purple-dim);
    color: var(--purple);
    font-size: 11px;
    padding: 2px var(--sp-2);
    border-radius: var(--radius-md);
    white-space: nowrap;
}

.coach-role-badge {
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 11px;
    padding: 2px var(--sp-2);
    border-radius: var(--radius-md);
    font-weight: 600;
    white-space: nowrap;
}

.coach-impact {
    font-weight: 600;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.coach-impact-negative { color: var(--error); }
.coach-impact-positive { color: var(--success); }
.coach-impact-neutral  { color: var(--text-secondary); }

/* ── Hints List ────────────────────────────────────────────── */
.coach-hints-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.coach-hints-list li {
    padding: var(--sp-2) var(--sp-3);
    background: var(--surface-2);
    border-left: 3px solid var(--purple);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 13px;
    line-height: 1.5;
}

/* ── Mana Advice ───────────────────────────────────────────── */
.coach-mana-text {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text);
}

/* ── Raw Response ──────────────────────────────────────────── */
.coach-raw-details {
    padding: 0;
}

.coach-raw-details summary {
    padding: var(--sp-3) var(--sp-5);
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
}

.coach-raw-details summary:hover {
    color: var(--text);
}

.coach-raw-text {
    padding: var(--sp-4);
    border-top: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 400px;
    overflow-y: auto;
}

/* ══════════════════════════════════════════════════════════════
   ENHANCED SESSION HISTORY
   ══════════════════════════════════════════════════════════════ */

.coach-sessions-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.coach-empty {
    color: var(--text-tertiary);
    font-size: 13px;
    padding: var(--sp-3) 0;
}

.coach-session-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: border-color var(--duration) var(--ease);
}

.coach-session-item:hover {
    border-color: var(--border-focus);
}

.coach-session-header {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-3) var(--sp-4);
    background: var(--surface-0);
    cursor: pointer;
    transition: background var(--duration) var(--ease);
}

.coach-session-header:hover {
    background: var(--surface-hover);
}

.coach-session-expand-arrow {
    color: var(--text-tertiary);
    font-size: 10px;
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.coach-session-deck {
    font-weight: 600;
    color: #fff;
    min-width: 120px;
    font-size: 14px;
}

.coach-session-summary {
    flex: 1;
    color: var(--text-secondary);
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.coach-session-meta {
    display: flex;
    gap: var(--sp-2);
    align-items: center;
    font-size: 12px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.coach-session-cuts {
    color: var(--error);
    font-weight: 600;
}

.coach-session-adds {
    color: var(--success);
    font-weight: 600;
}

.coach-session-time {
    color: var(--text-tertiary);
    font-size: 11px;
}

/* Session Detail (expandable) */
.coach-session-detail {
    border-top: 1px solid var(--border);
    background: var(--surface-1);
}

.coach-session-detail-inner {
    padding: var(--sp-4);
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.coach-session-detail-loading,
.coach-session-detail-error {
    padding: var(--sp-3);
    font-size: 13px;
    color: var(--text-tertiary);
}

.coach-session-detail-error {
    color: var(--error);
}

.coach-session-detail-summary {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.coach-session-detail-group {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.coach-session-detail-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
}

.coach-session-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-1);
}

.coach-pill {
    font-size: 12px;
    padding: 2px var(--sp-2);
    border-radius: var(--radius-md);
    white-space: nowrap;
    cursor: default;
}

.coach-pill-cut {
    background: var(--error-dim);
    color: var(--error);
}

.coach-pill-add {
    background: var(--success-dim);
    color: var(--success);
}

.coach-session-detail-actions {
    display: flex;
    gap: var(--sp-2);
    margin-top: var(--sp-2);
}

/* ── Toast ─────────────────────────────────────────────────── */
.coach-toast-container {
    position: fixed;
    bottom: var(--sp-5);
    right: var(--sp-5);
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    z-index: 9999;
    pointer-events: none;
}

.coach-toast {
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text);
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s var(--ease);
    pointer-events: auto;
    max-width: 360px;
}

.coach-toast-show {
    opacity: 1;
    transform: translateY(0);
}

.coach-toast-success {
    background: var(--success-dim);
    border: 1px solid var(--success);
    color: var(--success);
}

.coach-toast-error {
    background: var(--error-dim);
    border: 1px solid var(--error);
    color: var(--error);
}

.coach-toast-warning {
    background: var(--warning-dim);
    border: 1px solid var(--warning);
    color: var(--warning);
}

.coach-toast-info {
    background: var(--surface-2);
    border: 1px solid var(--border);
}

/* ── Error State ───────────────────────────────────────────── */
.coach-error {
    background: var(--error-dim);
    border: 1px solid var(--error);
    border-radius: var(--radius-sm);
    padding: var(--sp-3) var(--sp-4);
    color: var(--error);
    font-size: 14px;
    margin-top: var(--sp-4);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .coach-config-grid {
        grid-template-columns: 1fr;
    }

    .coach-status-items {
        flex-direction: column;
        gap: var(--sp-2);
        align-items: flex-start;
    }

    .coach-gen-btn {
        margin-left: 0;
    }

    .coach-session-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .coach-session-summary {
        white-space: normal;
    }

    .coach-chat-messages {
        height: 320px;
    }

    .coach-chat-bubble {
        max-width: 95%;
    }

    .coach-apply-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .coach-apply-actions {
        width: 100%;
    }

    .coach-apply-deck-sel {
        max-width: 100%;
        flex: 1;
    }
}