/* 共用组件：白色表面、hairline、明确状态 */
.panel, .side-card, .project-list, .member-card, .profile-header, .center-item, .state-example, .admin-entry, .review-question, .swatch, .opportunity-inbox, .opportunity-detail, .daily-full-panel, .daily-home, .h5-card { background: var(--color-surface); border: var(--hairline) solid var(--color-divider); border-radius: var(--radius-card); }
.panel, .side-card, .state-example, .admin-entry, .review-question, .h5-card { padding: var(--space-4); }
.panel, .side-card, .center-item, .state-example, .h5-card { margin-bottom: var(--space-3); }
.section-heading, .section-header, .page-title, .center-title, .center-item-head, .eco-section-head, .opportunity-page-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-3); }
.page-title > div > p, .opportunity-page-heading > div > p { color: var(--color-text-secondary); font-size: var(--font-size-label); }
.page-title h1, .opportunity-page-heading h1 { display: none; }
.btn { min-height: var(--size-button); padding: 0 var(--space-4); display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); border: var(--hairline) solid var(--color-button-border); border-radius: var(--radius-button); background: var(--color-surface); font-size: var(--font-size-label); font-weight: var(--font-weight-medium); line-height: 1.4; text-align: center; }
.btn.primary { width: 100%; color: var(--color-surface); background: var(--color-brand); border-color: var(--color-brand); }
.btn.text { color: var(--color-brand); background: transparent; border-color: transparent; font-weight: var(--font-weight-regular); }
.btn:disabled { color: var(--color-text-tertiary); background: var(--color-page); border-color: var(--color-divider); cursor: default; }
.icon-btn { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; flex: none; }
.detail-actions, .component-row, .form-actions, .opportunity-page-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.detail-actions > .primary, .form-actions > .primary, .opportunity-page-actions > .primary { flex-basis: 100%; }
.h5-list-row { display: flex; gap: var(--space-3); align-items: center; min-height: var(--size-row-min); padding: var(--space-3) var(--space-4); border-bottom: var(--hairline) solid var(--color-divider); }
.h5-list-row:last-child { border-bottom: 0; }
.h5-list-row > .h5-row-copy { flex: 1; min-width: 0; }
.h5-chevron { width: 16px; height: 16px; margin-left: auto; color: var(--color-text-tertiary); flex: none; }
.h5-menu-list, .h5-menu-list .h5-list-row { padding-left: 0; padding-right: 0; }
.h5-menu-list .h5-list-row { width: 100%; text-align: left; }
.h5-menu-list .h5-list-row > svg:first-child { color: var(--color-brand); }
.avatar, .project-logo { width: 44px; height: 44px; border-radius: 50%; background: var(--color-brand-light); color: var(--color-brand); font-size: var(--font-size-title); font-weight: var(--font-weight-medium); display: inline-flex; align-items: center; justify-content: center; flex: none; overflow: hidden; }
.avatar img, .project-logo img { width: 100%; height: 100%; object-fit: cover; }
.avatar.big { width: 48px; height: 48px; }
.project-logo { border-radius: var(--radius-button); }
.member-line { display: flex; align-items: center; gap: var(--space-3); }
.tag, .chip, .pill, .status, .review-state, .opportunity-status, .data-label, .daily-pending, .daily-match-reasons span { min-height: var(--size-chip); padding: 0 var(--space-3); display: inline-flex; align-items: center; gap: var(--space-1); border-radius: var(--radius-chip); background: var(--color-page); color: var(--color-text-secondary); font-size: var(--font-size-meta); }
.chip, .pill { background: var(--color-brand-light); color: var(--color-brand); }
.status.open, .review-state.published, .opportunity-status.active { background: var(--color-ok-surface); color: var(--color-ok-text); }
.review-state.pending, .opportunity-status.pending { background: var(--color-warn-surface); color: var(--color-warn-text); }
.review-state.changes, .opportunity-status.discussing { background: var(--color-brand-light); color: var(--color-brand); }
.data-label { min-height: 20px; font-size: var(--font-size-caption); color: var(--color-text-tertiary); padding: 0 var(--space-2); }
.meta, .chips, .active-filters, .daily-match-reasons { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); font-size: var(--font-size-meta); color: var(--color-text-secondary); }
.tabs, .segmented, .cohort-bar, .network-filters, .center-nav, .opportunity-filters, .publish-types { display: flex; gap: var(--space-2); flex-wrap: wrap; margin: var(--space-3) 0; }
.tabs a, .tabs button, .segmented a, .segmented button, .cohort-bar button, .network-filters button, .center-nav a, .opportunity-filters button, .publish-types button { min-height: var(--size-chip); border-radius: var(--radius-chip); padding: 0 var(--space-3); display: inline-flex; align-items: center; background: var(--color-surface); color: var(--color-text-secondary); font-size: var(--font-size-label); border: var(--hairline) solid var(--color-divider); }
.tabs .active, .segmented .active, .cohort-bar .active, .network-filters .active, .center-nav .active, .opportunity-filters .active, .publish-types .active { background: var(--color-brand); color: var(--color-surface); border-color: var(--color-brand); font-weight: var(--font-weight-medium); }
.input, input:not([type=radio]):not([type=checkbox]):not([type=file]):not([type=hidden]), textarea, select { width: 100%; min-width: 0; height: 44px; border: var(--hairline) solid var(--color-button-border); border-radius: var(--radius-button); background: var(--color-surface); padding: 0 var(--space-3); font-size: var(--font-size-title); }
textarea { height: 112px; resize: vertical; padding: var(--space-3); line-height: var(--line-height-body); }
input::placeholder, textarea::placeholder { color: var(--color-text-tertiary); opacity: 1; }
.search { display: flex; align-items: center; gap: var(--space-2); height: 44px; background: var(--color-surface); border: var(--hairline) solid var(--color-divider); border-radius: var(--radius-button); padding-left: var(--space-3); margin-bottom: var(--space-3); }
.search > svg { width: 18px; height: 18px; color: var(--color-text-tertiary); }
.search input { flex: 1; width: 0; border: 0 !important; padding: 0; height: 42px; font-size: var(--font-size-label) !important; }
.search .btn { width: auto; height: 42px; min-height: 42px; border: 0; background: transparent; color: var(--color-brand); padding: 0 var(--space-3); }
.search:focus-within { outline: 2px solid var(--color-brand); outline-offset: 2px; }
.search input:focus-visible { outline: none; }
.form-fields { display: grid; gap: var(--space-4); margin: var(--space-4) 0; }
.form-fields label > span:first-child, .field-label { display: block; font-size: var(--font-size-label); font-weight: var(--font-weight-medium); margin-bottom: var(--space-2); }
.form-two-columns { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.radio-label, .checkbox-label { display: flex; align-items: center; gap: var(--space-2); font-size: var(--font-size-label); min-height: 44px; }
.notice, .change-note, .error-box { background: var(--color-brand-light); color: var(--color-brand); padding: var(--space-3); border-radius: var(--radius-button); font-size: var(--font-size-label); margin: var(--space-3) 0; }
.empty { text-align: center; background: var(--color-surface); border-radius: var(--radius-card); padding: var(--space-6); color: var(--color-text-secondary); }
.empty > svg { width: 32px; height: 32px; color: var(--color-text-tertiary); margin: 0 auto var(--space-3); }
.empty h2, .empty h3 { color: var(--color-text-primary); }
.empty .btn { margin-top: var(--space-3); }
.daily-unread-dot, .message-unread-dot, .opportunity-unread-dot, .h5-unread-dot { width: 7px; height: 7px; display: inline-block; background: var(--color-brand); border-radius: 50%; flex: none; }
.h5-tab-icon > .h5-unread-dot { position: absolute; top: 0; right: -5px; }
#toast { position: fixed; bottom: calc(var(--tabbar-height) + 16px); left: 50%; transform: translateX(-50%); z-index: var(--layer-feedback); max-width: calc(100% - 32px); width: max-content; padding: 10px 16px; background: var(--color-text-primary); color: var(--color-surface); border-radius: var(--radius-button); font-size: var(--font-size-label); display: none; }
#toast.show { display: block; }
dialog { position: fixed; inset: auto 0 0; width: 100%; max-width: var(--content-width); max-height: calc(var(--viewport-height) - var(--navbar-height) - 12px); margin: 0 auto; padding: var(--space-4) var(--space-4) calc(var(--space-4) + var(--safe-bottom)); background: var(--color-surface); color: var(--color-text-primary); border: var(--hairline) solid var(--color-divider); border-bottom: 0; border-radius: 12px 12px 0 0; overflow-y: auto; overscroll-behavior: contain; }
dialog[open] { animation: h5-sheet-enter var(--motion-sheet) ease-out; }
dialog::backdrop { background: var(--color-text-primary); opacity: 0.32; }
.dialog-top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-3); }
.dialog-top .icon-btn { margin-right: -12px; }
.dialog-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-4); }
.dialog-actions > .primary { flex-basis: 100%; }
.h5-token-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
.swatch { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-3); font-size: var(--font-size-meta); }
.swatch-color { width: 32px; height: 32px; border: var(--hairline) solid var(--color-divider); border-radius: var(--radius-button); flex: none; }
@media (min-width: 600px) { .form-two-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); } }