/* wwwroot/css/ai-generate.css */

:root {
    --primary: #1a56db; --primary-light: #e8f0fd; --primary-dark: #1341b0;
    --success: #0d9f6e; --success-light: #e3f8f0;
    --warning: #c27803; --warning-light: #fdf3e0;
    --danger:  #c81e1e; --danger-light:  #fde8e8;
    --info:    #0694a2; --info-light:    #e0f7f9;
    --ai:      #7c3aed; --ai-light:      #ede9fe; --ai-dark: #5b21b6;
    --gray-50: #f9fafb; --gray-100: #f3f4f6; --gray-200: #e5e7eb;
    --gray-300: #d1d5db; --gray-400: #9ca3af; --gray-500: #6b7280;
    --gray-600: #4b5563; --gray-700: #374151; --gray-800: #1f2937; --gray-900: #111827;
    --font: 'Vazirmatn', sans-serif; --mono: 'JetBrains Mono', monospace;
    --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px; --radius-xl: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,.08); --shadow-lg: 0 8px 32px rgba(0,0,0,.14);
    --transition: .15s ease; --sidebar-w: 340px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }
body { font-family: var(--font); background: var(--gray-50); color: var(--gray-800); font-size: 14px; line-height: 1.6; display: flex; flex-direction: column; }

/* ─── Topbar ─── */
.topbar { height: 56px; background: #fff; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; padding: 0 24px; gap: 14px; flex-shrink: 0; z-index: 50; }
.topbar-logo { display: flex; align-items: center; gap: 9px; }
.logo-mark { width: 30px; height: 30px; background: var(--ai); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 15px; }
.topbar-title { font-size: 14px; font-weight: 700; color: var(--gray-900); }
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--gray-400); margin-right: 16px; }
.breadcrumb a { color: var(--primary); cursor: pointer; text-decoration: none; }
.breadcrumb .sep { color: var(--gray-300); }

/* ─── Layout ─── */
.layout { display: flex; flex: 1; overflow: hidden; }

/* ─── Config panel ─── */
.config-panel { width: var(--sidebar-w); background: #fff; border-left: 1px solid var(--gray-200); display: flex; flex-direction: column; flex-shrink: 0; overflow-y: auto; }
.config-panel-header { padding: 16px 18px; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.config-panel-title { font-size: 13px; font-weight: 600; color: var(--gray-900); }
.config-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 0; }
.config-toggle-btn { display: none; }
.config-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 99; }
.config-overlay.active { display: block; }

/* ─── Results ─── */
.results-area { flex: 1; overflow-y: auto; background: var(--gray-50); display: flex; flex-direction: column; }
.results-header { background: #fff; border-bottom: 1px solid var(--gray-200); padding: 14px 24px; display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.results-body { flex: 1; padding: 20px 24px; overflow-y: auto; }

/* ─── Forms ─── */
.form-group { margin-bottom: 16px; }
.form-label { display: flex; font-size: 12px; font-weight: 600; color: var(--gray-600); margin-bottom: 6px; align-items: center; gap: 5px; }
.form-label .req { color: var(--danger); }
.form-label .help { color: var(--gray-400); font-weight: 400; font-size: 11px; }
.form-control { width: 100%; padding: 8px 11px; border: 1px solid var(--gray-300); border-radius: var(--radius-md); font-family: var(--font); font-size: 13px; color: var(--gray-800); background: #fff; transition: border var(--transition); }
.form-control:focus { outline: none; border-color: var(--ai); box-shadow: 0 0 0 3px rgba(124,58,237,.12); }
textarea.form-control { resize: vertical; min-height: 72px; }
.form-hint { font-size: 11px; color: var(--gray-400); margin-top: 4px; }
.config-sep { border: none; border-top: 1px solid var(--gray-100); margin: 8px 0; }

/* ─── Source picker ─── */
.source-picker { border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 4px; }
.source-row { padding: 10px 12px; display: flex; align-items: center; gap: 10px; cursor: pointer; border-bottom: 1px solid var(--gray-100); transition: background var(--transition); }
.source-row:last-child { border-bottom: none; }
.source-row:hover { background: var(--gray-50); }
.source-row.selected { background: var(--ai-light); }
.source-row input[type=radio] { accent-color: var(--ai); flex-shrink: 0; }
.source-row-info { flex: 1; }
.source-row-title { font-size: 13px; font-weight: 500; color: var(--gray-900); }
.source-row-meta { font-size: 11px; color: var(--gray-400); }
.source-row.disabled { opacity: .4; pointer-events: none; }

/* ─── Chip checkboxes ─── */
.checkbox-group { display: flex; flex-wrap: wrap; gap: 6px; }
.check-chip { display: flex; align-items: center; gap: 5px; padding: 5px 10px; border: 1px solid var(--gray-200); border-radius: 20px; cursor: pointer; font-size: 12px; transition: all var(--transition); user-select: none; }
.check-chip:hover { border-color: var(--ai); color: var(--ai); }
.check-chip input { accent-color: var(--ai); width: 13px; height: 13px; }
.check-chip.checked { border-color: var(--ai); background: var(--ai-light); color: var(--ai); font-weight: 500; }

/* ─── Slider ─── */
.slider-row { display: flex; align-items: center; gap: 10px; }
.slider-row input[type=range] { flex: 1; accent-color: var(--ai); height: 4px; }
.slider-val { min-width: 28px; text-align: center; font-size: 13px; font-weight: 600; color: var(--ai); }

/* ─── Difficulty dots ─── */
.diff-selector { display: flex; gap: 6px; flex-wrap: wrap; }
.diff-dot { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--gray-200); background: #fff; display: flex; align-items: center; justify-content: center; font-size: 11px; cursor: pointer; transition: all var(--transition); font-weight: 600; color: var(--gray-400); }
.diff-dot.on { border-color: var(--ai); background: var(--ai); color: #fff; }
.diff-dot:hover:not(.on) { border-color: var(--ai); color: var(--ai); }

/* ─── Model info ─── */
.model-info-box { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 10px 12px; font-size: 12px; color: var(--gray-500); margin-bottom: 8px; }

/* ─── Run button ─── */
.run-btn { width: 100%; padding: 11px; background: var(--ai); color: #fff; border: none; border-radius: var(--radius-lg); font-family: var(--font); font-size: 14px; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; transition: background var(--transition); margin-top: 8px; }
.run-btn:hover:not(:disabled) { background: var(--ai-dark); }
.run-btn:disabled { background: var(--gray-300); cursor: not-allowed; }
.spinner { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; }

/* ─── State screens ─── */
.state-screen { display: flex; flex-direction: column; align-items: center; justify-content: center; flex: 1; text-align: center; padding: 40px; gap: 12px; }
.state-icon  { font-size: 52px; line-height: 1; }
.state-title { font-size: 16px; font-weight: 600; color: var(--gray-700); }
.state-sub   { font-size: 13px; color: var(--gray-400); max-width: 380px; }

/* ─── Loading ─── */
.loading-screen { display: flex; flex-direction: column; align-items: center; justify-content: center; flex: 1; gap: 20px; padding: 40px; }
.ai-spinner { width: 72px; height: 72px; border-radius: 50%; border: 4px solid var(--ai-light); border-top-color: var(--ai); animation: spin .9s linear infinite; }
.loading-steps { display: flex; flex-direction: column; gap: 8px; text-align: right; width: 100%; max-width: 360px; }
.loading-step { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--gray-400); padding: 8px 12px; border-radius: var(--radius-md); transition: all .3s; }
.loading-step.active { background: var(--ai-light); color: var(--ai); font-weight: 500; }
.loading-step.done   { color: var(--success); }
.loading-step .step-icon { width: 22px; height: 22px; border-radius: 50%; background: var(--gray-200); display: flex; align-items: center; justify-content: center; font-size: 11px; flex-shrink: 0; }
.loading-step.active .step-icon { background: var(--ai); color: #fff; animation: pulse .8s infinite; }
.loading-step.done   .step-icon { background: var(--success); color: #fff; }
.progress-outer { width: 100%; max-width: 360px; height: 6px; background: var(--gray-200); border-radius: 4px; overflow: hidden; }
.progress-inner { height: 100%; background: linear-gradient(90deg, var(--ai), #a855f7); border-radius: 4px; transition: width .4s ease; }

/* ─── Results ─── */
.results-toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.result-count-badge { background: var(--ai-light); color: var(--ai); padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.select-all-btn { font-size: 12px; color: var(--ai); cursor: pointer; background: none; border: none; font-family: var(--font); font-weight: 500; padding: 4px 8px; border-radius: var(--radius-md); }
.select-all-btn:hover { background: var(--ai-light); }
.result-grid { display: flex; flex-direction: column; gap: 10px; }

/* ─── Result card ─── */
.result-card { background: #fff; border: 1.5px solid var(--gray-200); border-radius: var(--radius-xl); padding: 16px; transition: all var(--transition); position: relative; cursor: pointer; }
.result-card:hover { border-color: var(--ai); box-shadow: 0 2px 12px rgba(124,58,237,.08); }
.result-card.selected { border-color: var(--ai); background: var(--ai-light); box-shadow: 0 2px 12px rgba(124,58,237,.12); }
.result-card.rejected { opacity: .4; border-color: var(--gray-200); }
.result-card.rejected:hover { opacity: .6; }
.result-card-header { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.result-checkbox { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; accent-color: var(--ai); cursor: pointer; }
.result-qtext { font-size: 14px; font-weight: 500; color: var(--gray-900); flex: 1; line-height: 1.6; }
.result-card.selected .result-qtext { color: var(--ai-dark); }
.result-meta-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }

/* ─── Confidence ─── */
.confidence-pill { display: flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.conf-high { background: #dcfce7; color: #166534; }
.conf-mid  { background: #fef9c3; color: #854d0e; }
.conf-low  { background: var(--danger-light); color: var(--danger); }
.confidence-bar-wrap { display: flex; align-items: center; gap: 6px; flex: 1; max-width: 140px; }
.confidence-bar-wrap .bar  { flex: 1; height: 4px; background: var(--gray-200); border-radius: 4px; overflow: hidden; }
.confidence-bar-wrap .fill { height: 100%; border-radius: 4px; }
.fill-high { background: var(--success); }
.fill-mid  { background: var(--warning); }
.fill-low  { background: var(--danger); }

/* ─── Answer preview ─── */
.answer-preview { background: var(--gray-50); border-radius: var(--radius-md); padding: 10px 12px; margin-top: 8px; }
.answer-preview.ai-selected { background: rgba(124,58,237,.05); }
.answer-opt-row { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: 12px; color: var(--gray-600); }
.answer-opt-row .mark { width: 20px; height: 20px; border-radius: 50%; background: var(--gray-200); display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; flex-shrink: 0; }
.answer-opt-row.correct .mark { background: var(--success); color: #fff; }
.answer-opt-row.correct .opt-text { color: var(--success); font-weight: 500; }

/* ─── Result actions ─── */
.result-actions { display: flex; gap: 6px; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--gray-200); }
.result-card.selected .result-actions { border-top-color: rgba(124,58,237,.2); }

/* ─── Edit inline ─── */
.edit-inline { display: none; margin-top: 10px; border-top: 1px solid var(--gray-200); padding-top: 12px; }
.edit-inline.open { display: block; }

/* ─── Summary bar ─── */
.summary-bar { background: var(--ai-light); border: 1px solid rgba(124,58,237,.2); border-radius: var(--radius-lg); padding: 12px 18px; display: flex; align-items: center; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.summary-stat { display: flex; flex-direction: column; align-items: center; }
.summary-stat .val { font-size: 20px; font-weight: 700; color: var(--ai); }
.summary-stat .lbl { font-size: 10px; color: var(--gray-500); }

/* ─── History ─── */
.history-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--gray-100); font-size: 12px; cursor: pointer; }
.history-row:hover { color: var(--primary); }
.history-row:last-child { border-bottom: none; }
.h-icon { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0; }

/* ─── Badges ─── */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 500; }
.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger  { background: var(--danger-light);  color: var(--danger); }
.badge-info    { background: var(--info-light);    color: var(--info); }
.badge-gray    { background: var(--gray-100);       color: var(--gray-600); }
.badge-ai      { background: var(--ai-light);      color: var(--ai); }

/* ─── Buttons ─── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: var(--radius-md); font-family: var(--font); font-size: 13px; font-weight: 500; cursor: pointer; transition: all var(--transition); border: 1px solid transparent; white-space: nowrap; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary  { background: var(--primary);      color: #fff;            border-color: var(--primary); }
.btn-primary:hover:not(:disabled)  { background: var(--primary-dark); }
.btn-ai       { background: var(--ai);           color: #fff;            border-color: var(--ai); }
.btn-ai:hover:not(:disabled)       { background: var(--ai-dark); }
.btn-secondary{ background: #fff;                color: var(--gray-700); border-color: var(--gray-200); }
.btn-secondary:hover:not(:disabled){ background: var(--gray-50); }
.btn-ghost    { background: transparent;         color: var(--gray-500); border-color: transparent; }
.btn-ghost:hover:not(:disabled)    { background: var(--gray-100); color: var(--gray-800); }
.btn-sm   { padding: 4px 10px; font-size: 12px; }
.btn-icon { padding: 6px; }
.btn .ti  { font-size: 14px; }

/* ─── Info box ─── */
.info-box { padding: 10px 13px; border-radius: var(--radius-md); font-size: 12px; display: flex; gap: 9px; align-items: flex-start; }
.info-box.info   { background: var(--info-light);   color: var(--info); }
.info-box.warning{ background: var(--warning-light);color: var(--warning); }
.info-box.ai     { background: var(--ai-light);     color: var(--ai); }
.info-box.success{ background: var(--success-light);color: var(--success); }
.info-box.danger { background: var(--danger-light); color: var(--danger); }
.info-box .ti    { font-size: 16px; flex-shrink: 0; margin-top: 1px; }

.section-title { font-size: 11px; font-weight: 600; color: var(--gray-400); text-transform: uppercase; letter-spacing: .06em; margin: 14px 0 8px; display: flex; align-items: center; gap: 8px; }
.section-title::after { content: ''; flex: 1; height: 1px; background: var(--gray-200); }

/* ─── Toast ─── */
.toast-container { position: fixed; bottom: 24px; left: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 6px; }
.toast { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--gray-900); color: #fff; border-radius: var(--radius-lg); font-size: 12px; box-shadow: var(--shadow-lg); animation: slideUp .2s; min-width: 260px; }
.toast.success { background: var(--success); }
.toast.danger  { background: var(--danger); }
.toast.ai      { background: var(--ai); }

/* ─── Animations ─── */
@keyframes spin    { to   { transform: rotate(360deg); } }
@keyframes pulse   { 0%,100% { transform: scale(1); } 50% { transform: scale(1.15); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-300); }

/* ════════════════════════════════════════
   RESPONSIVE PATCH
   ════════════════════════════════════════ */
@media (max-width: 900px) {
    .topbar { padding: 0 14px; gap: 8px; }
    .breadcrumb { display: none; }
    :root { --sidebar-w: 280px; }
}

@media (max-width: 768px) {
    html, body { overflow: hidden; }
    .topbar { padding: 0 12px; gap: 6px; height: 50px; }
    .topbar-title { font-size: 13px; }

    .config-toggle-btn {
        display: inline-flex; align-items: center; gap: 5px;
        padding: 5px 10px; border-radius: var(--radius-md);
        background: var(--ai-light); border: 1px solid var(--ai);
        font-family: var(--font); font-size: 12px; font-weight: 600;
        cursor: pointer; color: var(--ai); white-space: nowrap; flex-shrink: 0;
    }

    .config-panel {
        position: fixed; top: 0; left: 0; bottom: 0;
        width: 300px !important; z-index: 200;
        transform: translateX(-100%);
        transition: transform .25s ease;
        box-shadow: var(--shadow-lg);
    }
    .config-panel.open { transform: translateX(0); }

    .results-area { width: 100%; min-width: 0; }
    .results-body { padding: 14px 12px; }
    .results-header { padding: 10px 14px; flex-wrap: wrap; gap: 6px; }

    .result-card  { padding: 12px; }
    .result-qtext { font-size: 13px; }
    .results-toolbar { flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }

    .diff-selector { flex-wrap: wrap; }
    .diff-dot { width: 32px; height: 32px; font-size: 12px; }
    .check-chip { font-size: 11px; padding: 4px 8px; }

    .state-screen   { padding: 20px; }
    .state-icon     { font-size: 40px; }
    .loading-screen { padding: 20px; }
    .loading-steps  { max-width: 100%; }
    .summary-bar    { padding: 10px 12px; gap: 12px; }

    .toast-container { left: 10px; right: 10px; bottom: 12px; }
    .toast { min-width: unset; width: 100%; }
}

@media (max-width: 480px) {
    .result-card { padding: 10px; }
    .diff-dot    { width: 28px; height: 28px; }
}