/* ============================================================
   COLLECTION AI — Styles autonomes préfixés .cai-
   Dark theme Aldon Radar — accent #10b981
   ============================================================ */

/* ── Overlay ──────────────────────────────────────────────── */
.cai-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: caiOverlayIn 0.2s ease;
}

@keyframes caiOverlayIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── Modal box ────────────────────────────────────────────── */
.cai-modal {
    background: #111827;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    width: 100%;
    max-width: 700px;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: caiModalIn 0.25s ease;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
}

@keyframes caiModalIn {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Header ───────────────────────────────────────────────── */
.cai-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem 0;
    flex-shrink: 0;
}

.cai-header-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: #f1f5f9;
}

.cai-sparkle {
    font-size: 1.1rem;
}

.cai-close {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: #64748b;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.cai-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
}

/* ── Stepper ──────────────────────────────────────────────── */
.cai-stepper {
    display: flex;
    align-items: center;
    padding: 1.25rem 1.5rem 0.75rem;
    flex-shrink: 0;
}

.cai-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}

.cai-step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.07);
    border: 2px solid rgba(255, 255, 255, 0.15);
    color: #64748b;
    transition: all 0.3s;
}

.cai-step-active .cai-step-circle {
    background: #10b981;
    border-color: #10b981;
    color: #fff;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

.cai-step-done .cai-step-circle {
    background: #10b981;
    border-color: #10b981;
    color: #fff;
}

.cai-step-label {
    font-size: 0.75rem;
    color: #475569;
    font-weight: 500;
}

.cai-step-active .cai-step-label {
    color: #10b981;
    font-weight: 600;
}

.cai-step-done .cai-step-label {
    color: #94a3b8;
}

.cai-step-line {
    flex: 1;
    height: 2px;
    background: rgba(255, 255, 255, 0.08);
    margin: 0 0.75rem;
    margin-bottom: 1.25rem;
    transition: background 0.3s;
    border-radius: 2px;
}

.cai-step-line-filled {
    background: #10b981;
}

/* ── Body (scrollable) ────────────────────────────────────── */
.cai-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.cai-body::-webkit-scrollbar { width: 4px; }
.cai-body::-webkit-scrollbar-track { background: transparent; }
.cai-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

/* ── Prompt textarea ──────────────────────────────────────── */
.cai-prompt {
    width: 100%;
    min-height: 160px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #10b981;
    font-size: 0.875rem;
    line-height: 1.7;
    padding: 1rem;
    resize: vertical;
    transition: border-color 0.2s;
    font-family: inherit;
    box-sizing: border-box;
}

.cai-prompt::placeholder { color: #10b981; opacity: 0.6; }
.cai-prompt:focus {
    outline: none;
    border-color: rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.03);
}

/* ── Champ générique ──────────────────────────────────────── */
.cai-field {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.cai-field-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.cai-field-label i { font-size: 0.8rem; }

.cai-field-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ── Chips langues ────────────────────────────────────────── */
.cai-lang-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cai-lang-chip {
    padding: 0.5rem 0.875rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #64748b;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    letter-spacing: 0.3px;
}

.cai-lang-chip:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #e2e8f0;
}

.cai-lang-chip-active {
    background: rgba(16, 185, 129, 0.12);
    border-color: #10b981;
    color: #10b981;
}

.cai-lang-chip:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Slider audience ──────────────────────────────────────── */
.cai-audience-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: #10b981;
}

.cai-slider-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cai-slider-bound {
    font-size: 0.75rem;
    color: #475569;
    white-space: nowrap;
    min-width: 32px;
}

.cai-slider-bound:last-child { text-align: right; }

.cai-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(
        to right,
        #10b981 0%,
        #10b981 calc((var(--val, 25000) - 2500) / 497500 * 100%),
        rgba(255,255,255,0.12) calc((var(--val, 25000) - 2500) / 497500 * 100%),
        rgba(255,255,255,0.12) 100%
    );
    outline: none;
    cursor: pointer;
}

.cai-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid #10b981;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
    cursor: pointer;
    transition: transform 0.15s;
}

.cai-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }

.cai-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid #10b981;
    cursor: pointer;
}

/* ── Boutons période ──────────────────────────────────────── */
.cai-period-btns {
    display: flex;
    gap: 0.5rem;
}

.cai-period-btn {
    flex: 1;
    padding: 0.625rem 0;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #64748b;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    text-align: center;
}

.cai-period-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #e2e8f0;
}

.cai-period-btn-active {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.5);
    color: #10b981;
}

.cai-period-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Bouton lancer ────────────────────────────────────────── */
.cai-btn-launch {
    width: 100%;
    padding: 0.875rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.15s;
    letter-spacing: 0.2px;
}

.cai-btn-launch:hover:not(:disabled) {
    opacity: 0.88;
    transform: translateY(-1px);
}

.cai-btn-launch:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
}

/* ── État loading ─────────────────────────────────────────── */
.cai-separator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #334155;
    font-size: 0.8rem;
}

.cai-separator::before,
.cai-separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255,255,255,0.06);
}

.cai-loading-block {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cai-loading-row {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem 1.25rem;
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 12px;
}

.cai-loading-spinner {
    width: 28px;
    height: 28px;
    border: 3px solid rgba(16, 185, 129, 0.2);
    border-top-color: #10b981;
    border-radius: 50%;
    animation: caiSpin 0.9s linear infinite;
    flex-shrink: 0;
}

@keyframes caiSpin {
    to { transform: rotate(360deg); }
}

.cai-loading-msg {
    font-size: 0.875rem;
    color: #94a3b8;
    font-weight: 500;
}

.cai-loading-dots {
    display: flex;
    gap: 4px;
}

.cai-loading-dots span {
    width: 5px;
    height: 5px;
    background: #10b981;
    border-radius: 50%;
    opacity: 0.3;
    animation: caiDot 1.2s infinite;
}

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

@keyframes caiDot {
    0%, 80%, 100% { opacity: 0.3; transform: scale(1); }
    40%           { opacity: 1;   transform: scale(1.3); }
}

/* ── Erreur ───────────────────────────────────────────────── */
.cai-error {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 10px;
    font-size: 0.82rem;
    color: #fca5a5;
    line-height: 1.5;
}

.cai-error i { flex-shrink: 0; margin-top: 2px; }

/* ── Étape 2 : Stats chips ────────────────────────────────── */
.cai-stats-row {
    display: flex;
    gap: 0.625rem;
    flex-wrap: wrap;
}

.cai-stat-chip {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.625rem 0.875rem;
    background: rgba(16, 185, 129, 0.07);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #10b981;
    min-width: 120px;
    white-space: nowrap;
}

.cai-stat-chip i { font-size: 0.75rem; opacity: 0.8; }

/* ── Nom de la collection ─────────────────────────────────── */
.cai-input-label {
    font-size: 0.8rem;
    color: #64748b;
    font-weight: 500;
    margin-bottom: -0.25rem;
}

.cai-name-input-wrap {
    position: relative;
}

.cai-name-input {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: #f1f5f9;
    font-size: 0.925rem;
    font-weight: 500;
    transition: border-color 0.2s;
    box-sizing: border-box;
    font-family: inherit;
}

.cai-name-input:focus {
    outline: none;
    border-color: rgba(16, 185, 129, 0.4);
}

.cai-name-emoji {
    position: absolute;
    right: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
    pointer-events: none;
}

/* ── Contrôles liste ──────────────────────────────────────── */
.cai-list-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.cai-select-all-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.cai-select-all-label {
    font-size: 0.82rem;
    color: #10b981;
    font-weight: 600;
}

.cai-selected-count {
    font-size: 0.8rem;
    color: #64748b;
    font-weight: 500;
    white-space: nowrap;
}

/* ── Checkbox custom ──────────────────────────────────────── */
.cai-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

/* ── Liste des feeds ──────────────────────────────────────── */
.cai-feeds-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 360px;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 4px;
}

.cai-feeds-list::-webkit-scrollbar { width: 4px; }
.cai-feeds-list::-webkit-scrollbar-track { background: transparent; }
.cai-feeds-list::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

.cai-feed-row {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.625rem;
    border-radius: 8px;
    transition: background 0.15s;
    cursor: pointer;
}

.cai-feed-row:hover {
    background: rgba(255, 255, 255, 0.04);
}

.cai-feed-row-selected {
    background: rgba(16, 185, 129, 0.04);
}

/* Checkbox visuelle */
.cai-feed-check-wrap {
    display: flex;
    align-items: center;
    cursor: pointer;
    flex-shrink: 0;
}

.cai-checkmark {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    transition: all 0.15s;
    background: rgba(255,255,255,0.03);
    flex-shrink: 0;
}

.cai-checkmark-on {
    background: #10b981;
    border-color: #10b981;
    color: #fff;
}

/* Avatar */
.cai-avatar {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
    letter-spacing: -0.5px;
}

/* Nom média */
.cai-feed-name {
    flex: 1;
    font-size: 0.85rem;
    font-weight: 500;
    color: #e2e8f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

/* Badge langue */
.cai-lang-badge {
    flex-shrink: 0;
    padding: 2px 7px;
    background: transparent;
    border: 1px solid rgba(16, 185, 129, 0.4);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    color: #10b981;
    letter-spacing: 0.5px;
}

/* Meta articles + audience */
.cai-feed-meta {
    flex-shrink: 0;
    font-size: 0.75rem;
    color: #475569;
    white-space: nowrap;
}

.cai-feed-audience {
    flex-shrink: 0;
    font-size: 0.75rem;
    color: #64748b;
    white-space: nowrap;
    min-width: 60px;
    text-align: right;
}

/* ── Footer étape 2 ───────────────────────────────────────── */
.cai-footer {
    display: flex;
    gap: 0.75rem;
    padding-top: 0.5rem;
    flex-shrink: 0;
}

.cai-btn-back {
    flex: 1;
    padding: 0.75rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    color: #94a3b8;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.cai-btn-back:hover {
    background: rgba(255,255,255,0.05);
    color: #e2e8f0;
}

.cai-btn-create {
    flex: 2;
    padding: 0.75rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    border-radius: 12px;
    color: #fff;
    font-size: 0.925rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.cai-btn-create:hover:not(:disabled) {
    opacity: 0.88;
    transform: translateY(-1px);
}

.cai-btn-create:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
}

/* ── Bouton IA dans le header ─────────────────────────────── */
.fc-btn-ai {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 8px;
    color: #10b981;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.fc-btn-ai:hover {
    background: rgba(16, 185, 129, 0.18);
    border-color: rgba(16, 185, 129, 0.5);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 600px) {
    .cai-modal { border-radius: 16px; }
    .cai-body  { padding: 0.5rem 1rem 1.25rem; }
    .cai-header { padding: 1rem 1rem 0; }
    .cai-stepper { padding: 1rem 1rem 0.5rem; }

    .cai-stats-row { flex-direction: column; }
    .cai-stat-chip { min-width: 0; }

    .cai-list-controls { flex-direction: column; align-items: flex-start; }

    .cai-feed-meta,
    .cai-feed-audience { display: none; }

    .cai-footer { flex-direction: column; }
    .cai-btn-back, .cai-btn-create { flex: unset; width: 100%; }
}

/* ── Hint texte gris à côté du label ─────────────────────── */
.cai-field-hint {
    font-size: 0.75rem;
    color: #64748b;
    margin-left: 0.5rem;
    font-weight: 400;
}

/* ── Bloc suggestion IA (emoji + description) ─────────────── */
.cai-ai-suggestion {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(16, 185, 129, 0.06);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 10px;
    margin-bottom: 1rem;
}
.cai-ai-emoji {
    font-size: 1.5rem;
    flex-shrink: 0;
}
.cai-ai-desc {
    font-size: 0.875rem;
    color: #94a3b8;
    line-height: 1.4;
}