:root {
    --wap-bg: #f3f6fb;
    --wap-surface: #ffffff;
    --wap-surface-alt: #eef3ff;
    --wap-border: #d9e2f2;
    --wap-text: #172033;
    --wap-muted: #62708a;
    --wap-primary: #2f5bea;
    --wap-primary-soft: #e8efff;
    --wap-success: #14804a;
    --wap-success-soft: #e9f8ef;
    --wap-warning: #a46406;
    --wap-warning-soft: #fff5df;
    --wap-danger: #b42318;
    --wap-danger-soft: #feeceb;
    --wap-shadow: 0 6px 14px rgba(24, 39, 75, 0.06);
}

* {
    box-sizing: border-box;
}

body.tasks-wap-page {
    margin: 0;
    background: linear-gradient(180deg, #edf3ff 0%, var(--wap-bg) 180px);
    color: var(--wap-text);
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

.wap-shell {
    min-height: 100vh;
    padding: 0 0 calc(12px + env(safe-area-inset-bottom));
}

.wap-header {
    padding: calc(14px + env(safe-area-inset-top)) 14px 14px;
    background: linear-gradient(135deg, #153b9b 0%, #2f5bea 55%, #5f87ff 100%);
    color: #fff;
}

.wap-header-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.wap-header h1 {
    margin: 2px 0 0;
    font-size: 29px;
    line-height: 1.15;
}

.wap-eyebrow {
    margin: 0;
    font-size: 13px;
    opacity: 0.78;
}

.wap-subtitle {
    margin: 8px 0 0;
    font-size: 15px;
    line-height: 1.45;
    opacity: 0.9;
}

.wap-home-link,
.wap-primary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 13px;
    border-radius: 999px;
    text-decoration: none;
    white-space: nowrap;
}

.wap-home-link {
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #fff;
}

.wap-primary-link {
    background: var(--wap-primary);
    color: #fff;
}

.wap-main {
    padding: 10px 10px 0;
}

.wap-toolbar,
.wap-state-card,
.wap-summary-strip,
.wap-conference-meta,
.wap-subsection-card,
.wap-task-card {
    background: var(--wap-surface);
    border: 1px solid var(--wap-border);
    box-shadow: var(--wap-shadow);
}

.wap-toolbar,
.wap-state-card,
.wap-conference-meta,
.wap-subsection-card {
    border-radius: 16px;
}

.wap-toolbar {
    padding: 8px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 6px;
}

.wap-field {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 4px;
    margin-bottom: 0;
}

.wap-field span {
    display: block;
    margin-bottom: 0;
    font-size: 12px;
    line-height: 1;
    color: var(--wap-muted);
}

.wap-field select,
.wap-search-wrap input {
    width: 100%;
    min-height: 34px;
    border: 1px solid var(--wap-border);
    border-radius: 10px;
    padding: 0 9px;
    background: #fff;
    color: var(--wap-text);
    font-size: 15px;
}

.wap-search-wrap input {
    padding: 0 11px;
    min-height: 34px;
}

.wap-search-wrap {
    grid-column: 1 / -1;
}

.wap-summary-strip {
    margin-top: 10px;
    min-height: 44px;
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    padding: 0 6px;
    border-radius: 14px;
}

.wap-summary-item {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    min-width: 0;
    padding: 0 4px;
    white-space: nowrap;
}

.wap-summary-item span {
    font-size: 12px;
    color: var(--wap-muted);
}

.wap-summary-item strong {
    font-size: 18px;
    line-height: 1;
}

.wap-summary-divider {
    width: 1px;
    height: 18px;
    background: var(--wap-border);
}

.wap-conference-meta {
    margin-top: 10px;
    padding: 10px;
}

.wap-conference-meta h2 {
    margin: 0;
    font-size: 19px;
}

.wap-meta-row {
    margin-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.wap-chip {
    display: inline-flex;
    align-items: center;
    min-height: 27px;
    padding: 0 9px;
    border-radius: 999px;
    background: var(--wap-primary-soft);
    color: var(--wap-primary);
    font-size: 13px;
}

.wap-state-card,
.wap-state-inline {
    margin-top: 10px;
}

.wap-state-card {
    padding: 14px 12px;
}

.wap-state-card h2 {
    margin: 0 0 8px;
    font-size: 19px;
}

.wap-state-card p,
.wap-state-inline {
    margin: 0;
    color: var(--wap-muted);
    line-height: 1.6;
}

.wap-state-inline {
    padding: 10px 4px;
    font-size: 15px;
}

.wap-subsection-list {
    margin-top: 10px;
    display: grid;
    gap: 9px;
}

.wap-subsection-card {
    padding: 11px;
}

.wap-subsection-head {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    align-items: flex-start;
}

.wap-subsection-title {
    margin: 0;
    font-size: 20px;
    line-height: 1.25;
}

.wap-subsection-section {
    margin-top: 3px;
    font-size: 14px;
    color: var(--wap-muted);
}

.wap-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    min-height: 28px;
    padding: 0 9px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
}

.badge-pending {
    background: var(--wap-warning-soft);
    color: var(--wap-warning);
}

.badge-progress {
    background: var(--wap-primary-soft);
    color: var(--wap-primary);
}

.badge-completed {
    background: var(--wap-success-soft);
    color: var(--wap-success);
}

.badge-cancelled {
    background: var(--wap-danger-soft);
    color: var(--wap-danger);
}

.wap-subsection-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.wap-subsection-meta .wap-chip {
    background: #f6f8fc;
    color: var(--wap-muted);
}

.wap-role-list {
    margin-top: 8px;
    display: grid;
    gap: 5px;
}

.wap-role-row {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    padding: 6px 7px;
    border-radius: 10px;
    background: #f6f8fd;
    border: 1px solid #e2e8f5;
}

.wap-role-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    padding: 8px 9px;
    border-radius: 12px;
    background: #f6f8fd;
    border: 1px solid #e2e8f5;
}

.wap-role-type {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 8px;
    border-radius: 999px;
    background: var(--wap-primary-soft);
    color: var(--wap-primary);
    font-size: 13px;
    font-weight: 600;
}

.wap-role-names {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    min-width: 0;
    flex: 1;
}

.wap-role-name {
    font-size: 15px;
    color: var(--wap-text);
}

.wap-role-name-chip {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 7px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid #dce4f2;
    color: var(--wap-text);
    font-size: 14px;
}

.wap-role-remark {
    width: 100%;
    font-size: 13px;
    color: var(--wap-muted);
    line-height: 1.35;
}

.wap-task-list {
    margin-top: 9px;
    display: grid;
    gap: 8px;
}

.wap-task-card {
    border-radius: 14px;
    padding: 10px;
    background: #fbfcff;
}

.wap-task-card.compact {
    padding: 8px 9px;
    border-radius: 12px;
}

.wap-task-card h3 {
    margin: 0;
    font-size: 18px;
    line-height: 1.32;
}

.wap-task-top.compact h3 {
    font-size: 16px;
    line-height: 1.35;
}

.wap-task-top {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    align-items: flex-start;
}

.wap-task-detail {
    margin-top: 7px;
    display: grid;
    gap: 6px;
}

.wap-task-detail.compact {
    margin-top: 4px;
}

.wap-task-line {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    font-size: 15px;
    color: var(--wap-muted);
}

.speaker-line {
    display: block;
    color: var(--wap-text);
    font-size: 15px;
    line-height: 1.35;
}

.wap-task-experts {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.wap-expert-chip {
    display: inline-flex;
    align-items: center;
    min-height: 29px;
    padding: 0 9px;
    border-radius: 999px;
    background: #edf2ff;
    color: #23408f;
    font-size: 14px;
}

.wap-empty-inline {
    font-size: 15px;
    color: var(--wap-muted);
}

@media (min-width: 768px) {
    .wap-shell {
        max-width: 760px;
        margin: 0 auto;
    }
}