/* =========================================
   TAREAS.CSS - Mis tareas IRIS
   ========================================= */

.tasks-page {
    padding-bottom: 7rem;
}

.tasks-shell {
    background: var(--bg-surface, #fff);
    border: 1px solid rgba(61, 155, 122, 0.12);
    border-radius: 28px;
    padding: 1.4rem;
    box-shadow: 0 18px 45px rgba(28, 64, 54, 0.06);
}

.tasks-tabs {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    border-bottom: 1px solid rgba(61, 155, 122, 0.14);
    margin-bottom: 1.4rem;
}

.task-tab {
    appearance: none;
    border: 0;
    background: transparent;
    color: #9aa6b7;
    font-size: 1.1rem;
    font-weight: 800;
    padding: 1rem 0 0.85rem;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: var(--transition, all .25s ease);
}

.task-tab:hover,
.task-tab.active {
    color: var(--primary-dark, #2d7a5e);
}

.task-tab.active {
    border-bottom-color: var(--primary-dark, #2d7a5e);
}

.task-tab span {
    color: inherit;
}

.task-tab-panel {
    display: none;
}

.task-tab-panel.active {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.task-card-premium.compact {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.32fr);
    gap: 1.5rem;
    align-items: stretch;
    background: #ffffff;
    border: 1px solid rgba(61, 155, 122, 0.12);
    border-radius: 22px;
    padding: 1.4rem;
    box-shadow: 0 10px 28px rgba(28, 64, 54, 0.045);
    overflow: hidden;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.task-card-premium.compact::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--primary, #3d9b7a);
}

.task-card-premium.border-orange::before {
    background: #f5a623;
}

.task-card-premium.compact:hover,
.task-card-premium.selected {
    transform: translateY(-2px);
    border-color: rgba(61, 155, 122, 0.35);
    box-shadow: 0 16px 34px rgba(61, 155, 122, 0.12);
}

.task-content-premium {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    padding-left: 0.35rem;
}

.task-badge {
    align-self: flex-start;
    padding: 0.35rem 0.65rem;
    border-radius: 8px;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.badge-green {
    background: rgba(61, 155, 122, 0.10);
    color: var(--primary-dark, #2d7a5e);
}

.badge-orange {
    background: rgba(245, 166, 35, 0.12);
    color: #b8730d;
}

.task-content-premium h3 {
    margin: 0;
    color: var(--text-dark, #1c2e28);
    font-family: var(--font-heading, Georgia, serif);
    font-size: 1.25rem;
    line-height: 1.15;
}

.task-content-premium p {
    margin: 0;
    max-width: 760px;
    color: var(--text-body, #3d5248);
    font-size: 0.92rem;
    line-height: 1.45;
}

.task-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.15rem;
    color: var(--text-muted, #7a9488);
    font-size: 0.85rem;
}

.avatar-tiny {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    background: rgba(240, 200, 122, 0.62);
    color: var(--primary-dark, #2d7a5e);
    font-size: 0.72rem;
    font-weight: 900;
}

.task-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.3rem;
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 0.38rem 0.72rem;
    border-radius: 999px;
    background: rgba(61, 155, 122, 0.10);
    color: var(--primary-dark, #2d7a5e);
    font-size: 0.76rem;
    font-weight: 800;
}

.task-action-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.85rem;
    padding-left: 1.35rem;
    border-left: 1px solid rgba(61, 155, 122, 0.13);
}

.task-select-btn,
.btn-outline.btn-sm,
.btn-primary.btn-sm {
    width: 100%;
    min-height: 48px;
    border-radius: 14px;
    font-weight: 850;
    cursor: pointer;
    transition: var(--transition, all .25s ease);
}

.task-select-btn {
    border: 1px solid rgba(61, 155, 122, 0.25);
    background: #f8fbf9;
    color: var(--text-dark, #1c2e28);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.task-select-btn:hover,
.task-card-premium.selected .task-select-btn {
    background: rgba(61, 155, 122, 0.12);
    border-color: rgba(61, 155, 122, 0.45);
    color: var(--primary-dark, #2d7a5e);
}

.task-evidence-panel {
    display: none;
    flex-direction: column;
    gap: 0.85rem;
}

.task-card-premium.selected .task-evidence-panel {
    display: flex;
}

.evidence-hint {
    margin: 0;
    color: var(--text-muted, #7a9488);
    font-size: 0.9rem;
    line-height: 1.45;
}

.evidence-fields {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.field-label {
    color: var(--text-dark, #1c2e28);
    font-size: 0.88rem;
    font-weight: 850;
}

.evidence-textarea {
    width: 100%;
    min-height: 116px;
    resize: vertical;
    border: 1px solid rgba(61, 155, 122, 0.22);
    border-radius: 14px;
    padding: 0.85rem 1rem;
    background: #ffffff;
    color: var(--text-dark, #1c2e28);
    font-family: var(--font-body, system-ui, sans-serif);
}

.file-input {
    width: 100%;
    border: 1px dashed rgba(61, 155, 122, 0.42);
    border-radius: 14px;
    padding: 0.85rem 1rem;
    background: #fbfdfc;
    color: var(--text-body, #3d5248);
}

.evidence-textarea:focus,
.file-input:focus {
    outline: 3px solid rgba(61, 155, 122, 0.14);
    border-color: rgba(61, 155, 122, 0.55);
}

.or-divider {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text-muted, #7a9488);
    font-size: 0.82rem;
}

.or-divider::before,
.or-divider::after {
    content: '';
    height: 1px;
    flex: 1;
    background: rgba(61, 155, 122, 0.14);
}

.btn-primary.btn-sm {
    border: 0;
    background: var(--primary, #3d9b7a);
    color: #ffffff;
    padding: 0.82rem 1rem;
}

.btn-primary.btn-sm:hover {
    background: var(--primary-dark, #2d7a5e);
}

.btn-outline.btn-sm {
    border: 1px solid rgba(61, 155, 122, 0.55);
    background: transparent;
    color: var(--primary-dark, #2d7a5e);
    padding: 0.82rem 1rem;
}

.btn-outline.btn-sm:hover {
    background: rgba(61, 155, 122, 0.08);
}

.review-feedback,
.submitted-answer {
    margin-top: 0.65rem;
    background: #f6faf8;
    border: 1px solid rgba(61, 155, 122, 0.12);
    border-radius: 14px;
    padding: 0.8rem 0.9rem;
    color: var(--text-body, #3d5248);
    line-height: 1.55;
}

.file-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    width: fit-content;
    margin-top: 0.7rem;
    color: var(--primary-dark, #2d7a5e);
    font-weight: 800;
    text-decoration: none;
}

.file-link::before {
    content: '📎';
}

.submitted-actions {
    justify-content: center;
}

.submitted-actions form {
    width: 100%;
}

.backend-empty {
    background: #fff;
    border: 1px dashed rgba(61, 155, 122, 0.25);
    border-radius: 18px;
    padding: 1.5rem;
    color: var(--text-muted, #7a9488);
    text-align: center;
    font-weight: 700;
}

@media (max-width: 980px) {
    .task-card-premium.compact {
        grid-template-columns: 1fr;
    }

    .task-action-panel {
        border-left: 0;
        border-top: 1px solid rgba(61, 155, 122, 0.13);
        padding-left: 0;
        padding-top: 1rem;
    }
}

@media (max-width: 760px) {
    .tasks-shell {
        padding: 1rem;
        border-radius: 22px;
    }

    .tasks-tabs {
        gap: 1.4rem;
        overflow-x: auto;
    }

    .task-tab {
        flex: 0 0 auto;
        font-size: 1rem;
        white-space: nowrap;
    }
}