/* ==========================================================================
   TaskIntel Nano-AI — Стили встроенного интеллектуального ассистента
   Легковесные, аппаратное ускорение, поддержка светлой и темной тем
   ========================================================================== */

/* 1. Кнопка AI в шапке сайта (Navbar Topbar) */
.topbar-ai-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(168, 85, 247, 0.15) 100%);
    border: 1px solid rgba(99, 102, 241, 0.35);
    color: #6366f1;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.topbar-ai-btn:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.28) 0%, rgba(168, 85, 247, 0.28) 100%);
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
    color: #4f46e5;
}

[data-theme="dark"] .topbar-ai-btn {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(168, 85, 247, 0.2) 100%);
    border-color: rgba(129, 140, 248, 0.45);
    color: #a5b4fc;
}

.topbar-ai-pulse-dot {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
    animation: nanoAiGlow 1.8s infinite ease-in-out;
}

@keyframes nanoAiGlow {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.6; }
}

/* 2. Бейдж риска на карточках задач (строго единичный, аккуратный) */
.nano-ai-risk-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    line-height: 1.3;
    white-space: nowrap;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
}

.nano-ai-risk-tag:hover {
    transform: scale(1.04);
}

.nano-ai-risk-tag.risk-low {
    display: none; /* Для задач без риска не захламляем карточку */
}

.nano-ai-risk-tag.risk-medium {
    background: rgba(245, 158, 11, 0.14);
    color: #d97706;
    border-color: rgba(245, 158, 11, 0.35);
}

.nano-ai-risk-tag.risk-high {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.4);
}

.nano-ai-risk-tag.risk-critical {
    background: rgba(220, 38, 38, 0.2);
    color: #dc2626;
    border-color: rgba(220, 38, 38, 0.55);
    box-shadow: 0 0 8px rgba(220, 38, 38, 0.25);
}

/* 3. Карточка AI в детальном просмотре задачи (Task Detail & Slider/Drawer) */
.nano-ai-detail-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: 14px;
    padding: 14px 18px;
    margin-bottom: 20px;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.05);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.nano-ai-detail-card.is-collapsed {
    padding: 9px 16px;
    margin-bottom: 14px;
}

[data-theme="dark"] .nano-ai-detail-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.85) 0%, rgba(15, 23, 42, 0.95) 100%);
    border-color: rgba(99, 102, 241, 0.35);
}

.nano-ai-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.nano-ai-detail-card.is-collapsed .nano-ai-detail-header {
    margin-bottom: 0;
}

.nano-ai-detail-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #6366f1;
    display: flex;
    align-items: center;
    gap: 8px;
}

[data-theme="dark"] .nano-ai-detail-title {
    color: #a5b4fc;
}

.nano-ai-collapse-toggle-btn {
    background: transparent;
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: #6366f1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.74rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    transition: all 0.2s ease;
}

.nano-ai-collapse-toggle-btn:hover {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.45);
}

.nano-ai-collapse-toggle-btn i {
    transition: transform 0.25s ease;
}

.nano-ai-detail-card:not(.is-collapsed) .nano-ai-collapse-toggle-btn i {
    transform: rotate(180deg);
}

.nano-ai-detail-card.is-collapsed .nano-ai-collapse-toggle-btn i {
    transform: rotate(0deg);
}

.nano-ai-card-body {
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
    overflow: hidden;
    max-height: 1500px;
    opacity: 1;
}

.nano-ai-detail-card.is-collapsed .nano-ai-card-body {
    max-height: 0;
    opacity: 0;
    margin: 0 !important;
    padding: 0 !important;
    pointer-events: none;
}

/* Микро-чипы краткой сводки в свернутой шапке */
.nano-ai-summary-chips {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.nano-ai-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 10px;
    background: rgba(99, 102, 241, 0.1);
    color: #4f46e5;
    border: 1px solid rgba(99, 102, 241, 0.22);
}

[data-theme="dark"] .nano-ai-chip {
    background: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
    border-color: rgba(99, 102, 241, 0.35);
}

.nano-ai-chip.chip-critical {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.35);
}

.nano-ai-chip.chip-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #d97706;
    border-color: rgba(245, 158, 11, 0.35);
}

.nano-ai-chip.chip-success {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.35);
}

.nano-ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    color: #10b981;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 2px 8px;
    border-radius: 20px;
}

.nano-ai-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.nano-ai-metric-box {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 10px;
    padding: 12px 14px;
    transition: all 0.2s ease;
}

[data-theme="dark"] .nano-ai-metric-box {
    background: rgba(15, 23, 42, 0.65);
    border-color: rgba(99, 102, 241, 0.25);
}

.nano-ai-metric-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    font-weight: 600;
    color: #6b7280;
    margin-bottom: 5px;
    letter-spacing: 0.3px;
}

.nano-ai-metric-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color, #1f2937);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Список похожих решений в деталях задачи */
.nano-ai-precedent-item {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(245, 158, 11, 0.28);
    border-radius: 10px;
    padding: 12px 14px;
    margin-top: 10px;
    font-size: 0.84rem;
    transition: all 0.2s ease;
}

[data-theme="dark"] .nano-ai-precedent-item {
    background: rgba(30, 41, 59, 0.75);
    border-color: rgba(245, 158, 11, 0.35);
}

.nano-ai-precedent-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #d97706;
    margin-bottom: 6px;
    gap: 8px;
}

.nano-ai-precedent-body {
    color: var(--text-color, #374151);
    font-size: 0.8rem;
    line-height: 1.45;
}

.nano-ai-precedent-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 8px;
}

/* 4. Баннер AI-коуча вверху доски "Мой план" и ежедневника */
.nano-ai-plan-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    border-radius: 14px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(147, 51, 234, 0.1) 100%);
    border: 1px solid rgba(99, 102, 241, 0.28);
    font-size: 0.88rem;
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.05);
}

[data-theme="dark"] .nano-ai-plan-banner {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.85) 0%, rgba(15, 23, 42, 0.95) 100%);
    border-color: rgba(99, 102, 241, 0.35);
}

.nano-ai-plan-banner-text {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-color, #1f2937);
}

/* 5. Подсказка и умный выбор ответственного при создании задачи */
.nano-ai-assignee-box {
    margin-top: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(168, 85, 247, 0.08) 100%);
    border: 1px solid rgba(99, 102, 241, 0.25);
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    animation: nanoAiFadeIn 0.3s ease;
}

.nano-ai-duplicate-box {
    margin-top: 6px;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    font-size: 0.78rem;
    color: #b45309;
}

@keyframes nanoAiFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.nano-ai-quick-hint {
    margin-top: 6px;
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    font-size: 0.78rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* 6. Модальное окно TaskIntel AI Hub */
.nano-ai-modal-dialog {
    max-width: 680px;
}

.nano-ai-hub-header {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: #fff;
    padding: 18px 24px;
    border-radius: 14px 14px 0 0;
}

.nano-ai-search-box {
    position: relative;
    margin-bottom: 14px;
}

.nano-ai-search-input {
    width: 100%;
    padding: 11px 16px 11px 40px;
    border-radius: 12px;
    border: 1px solid #cbd5e1;
    font-size: 0.92rem;
    outline: none;
    transition: all 0.2s ease;
}

.nano-ai-search-input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

[data-theme="dark"] .nano-ai-search-input {
    background: #1e293b;
    border-color: #334155;
    color: #f8fafc;
}

.nano-ai-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
}

/* 7. Контейнер вкладки AI в Task Drawer */
.drawer-ai-gauge {
    position: relative;
    height: 8px;
    border-radius: 100px;
    background: rgba(148, 163, 184, 0.2);
    overflow: hidden;
    margin: 8px 0;
}

.drawer-ai-gauge-fill {
    height: 100%;
    border-radius: 100px;
    transition: width 0.5s ease;
}

.drawer-ai-quick-badge {
    display: inline-block;
    transition: transform 0.15s ease;
}
.drawer-ai-quick-badge:hover {
    transform: scale(1.02);
}

/* 8. Компактный сворачиваемый виджет TaskIntel AI в теле Drawer / Слайдера */
.nano-ai-drawer-widget {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(168, 85, 247, 0.06) 100%);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: 12px;
    padding: 10px 14px;
    margin-bottom: 16px;
    transition: all 0.25s ease;
}

[data-theme="dark"] .nano-ai-drawer-widget {
    background: rgba(15, 23, 42, 0.75);
    border-color: rgba(99, 102, 241, 0.35);
}

.nano-ai-drawer-widget-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    gap: 8px;
    flex-wrap: wrap;
}

.nano-ai-drawer-widget-body {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(99, 102, 241, 0.18);
    display: none;
    animation: nanoAiFadeIn 0.2s ease;
}

.nano-ai-drawer-widget.is-open .nano-ai-drawer-widget-body {
    display: block;
}

.nano-ai-drawer-widget.is-open .nano-ai-collapse-toggle-btn i {
    transform: rotate(180deg);
}

/* 9. Кнопки экспресс-триажа и авто-подбора OEPgtp */
.nano-ai-triage-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.74rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(168, 85, 247, 0.12) 100%);
    border: 1px solid rgba(99, 102, 241, 0.35);
    color: #6366f1;
    cursor: pointer;
    transition: all 0.18s ease;
    text-decoration: none;
}

.nano-ai-triage-btn:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.24) 0%, rgba(168, 85, 247, 0.24) 100%);
    color: #4f46e5;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

[data-theme="dark"] .nano-ai-triage-btn {
    color: #a5b4fc;
    border-color: rgba(99, 102, 241, 0.45);
}

