html {
    font-size: 16px;
}

body {
    background: #f5f7fb;
    color: #172033;
}

.mobile-shell {
    max-width: 720px;
    margin: 0 auto;
}

.form-label {
    font-weight: 600;
}

.form-control,
.btn {
    border-radius: 8px;
}

.mode-switch {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
}

.mode-switch .btn {
    min-height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.type-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
}

.type-grid .btn {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: normal;
}

.recent-activity {
    overflow: hidden;
    background: #fff;
    border: 1px solid #d8dee9;
    border-radius: 8px;
}

.recent-activity-toggle {
    display: flex;
    width: 100%;
    min-height: 48px;
    align-items: center;
    justify-content: space-between;
    padding: 0.7rem 0.9rem;
    color: #172033;
    font-weight: 600;
    text-align: left;
    background: #fff;
    border: 0;
}

.recent-activity-toggle:disabled {
    color: #98a2b3;
    background: #f8fafc;
}

.recent-activity-chevron {
    width: 0.65rem;
    height: 0.65rem;
    margin-right: 0.2rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
}

.recent-activity-toggle[aria-expanded="true"] .recent-activity-chevron {
    transform: rotate(225deg);
}

.recent-activity-panel {
    border-top: 1px solid #edf0f5;
}

.recent-log {
    padding: 0.85rem 0.9rem;
}

.recent-log + .recent-log {
    border-top: 1px solid #edf0f5;
}

.recent-log-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.recent-log-contact {
    margin-top: 0.45rem;
    color: #667085;
    font-size: 0.86rem;
}

.recent-log-text {
    margin-top: 0.45rem;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.recent-activity-empty,
.recent-activity-loading {
    padding: 1rem 0.9rem;
    color: #667085;
}

.contact-option {
    display: block;
    width: 100%;
    padding: 0.85rem 0.9rem;
    color: #172033;
    text-align: left;
    background: #fff;
    border: 0;
}

.contact-option + .contact-option {
    border-top: 1px solid #edf0f5;
}

.contact-option span {
    display: block;
    margin-top: 0.2rem;
    color: #667085;
    font-size: 0.86rem;
    overflow-wrap: anywhere;
}

.contact-option:hover,
.contact-option:focus {
    background: #eef4ff;
}

.contact-add {
    padding: 0.9rem;
    background: #f8fafc;
    border-top: 1px solid #dfe4ec;
}

.contact-add-title {
    margin-bottom: 0.65rem;
    font-weight: 600;
}

.contact-add-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
    margin-bottom: 0.75rem;
}

.contact-add-grid label span {
    display: block;
    margin-bottom: 0.25rem;
    color: #475467;
    font-size: 0.82rem;
    font-weight: 600;
}

.contact-feedback:not(:empty) {
    margin-top: 0.65rem;
    font-size: 0.86rem;
}

.todo-choice {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 0.9rem;
    background: #fff;
    border: 1px solid #d8dee9;
    border-radius: 8px;
    cursor: pointer;
}

.todo-choice .form-check-input {
    flex: 0 0 auto;
    margin-top: 0.2rem;
}

.todo-choice span,
.todo-choice small {
    display: block;
}

.todo-choice small {
    margin-top: 0.15rem;
    color: #667085;
    font-size: 0.84rem;
    font-weight: 400;
}

.todo-list {
    display: grid;
    gap: 0.85rem;
}

.todo-card {
    padding: 1rem;
    background: #fff;
    border: 1px solid #dfe4ec;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(24, 39, 75, 0.05);
}

.todo-card-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid #edf0f5;
}

.todo-complete {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0;
    color: #475467;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}

@media (max-width: 520px) {
    .contact-add-grid {
        grid-template-columns: 1fr;
    }
}

.search-panel {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 4px);
    z-index: 20;
    display: none;
    max-height: 320px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #d8dee9;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(24, 39, 75, 0.16);
}

.search-item {
    display: block;
    width: 100%;
    padding: 0.75rem 0.9rem;
    color: #172033;
    text-align: left;
    background: #fff;
    border: 0;
    border-bottom: 1px solid #edf0f5;
}

.search-item small {
    display: block;
    color: #667085;
}

.search-item:hover,
.search-item:focus {
    background: #eef4ff;
}

.action-bar {
    position: sticky;
    bottom: 8px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    padding: 0.75rem 0 0.25rem;
    background: linear-gradient(180deg, rgba(245, 247, 251, 0), #f5f7fb 30%);
}

.read-filter {
    padding: 1rem;
    background: #fff;
    border: 1px solid #dfe4ec;
    border-radius: 12px;
}

.date-range {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.log-list {
    display: grid;
    gap: 0.85rem;
}

.log-card {
    padding: 1rem;
    background: #fff;
    border: 1px solid #dfe4ec;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(24, 39, 75, 0.05);
}

.log-card header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid #edf0f5;
}

.log-type,
.principal-badge {
    padding: 0.2rem 0.55rem;
    background: #eaf1ff;
    color: #174ea6;
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 600;
}

.log-owner {
    margin-top: 0.65rem;
    color: #475467;
    font-size: 0.9rem;
    font-weight: 600;
}

.log-contact {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.65rem;
}

.field-label {
    color: #667085;
    font-size: 0.9rem;
    font-weight: 600;
}

.log-text {
    margin-top: 0.75rem;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.log-completed {
    margin-top: 0.65rem;
    color: #157347;
    font-size: 0.86rem;
    font-weight: 600;
}

mark {
    padding: 0.05em 0.15em;
    background: #ffe66d;
    color: inherit;
    border-radius: 2px;
}

.empty-results {
    padding: 2rem 1rem;
    color: #667085;
    text-align: center;
    background: #fff;
    border: 1px dashed #cdd5df;
    border-radius: 12px;
}