.header.dop-header {
    background: #081523;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0;
}

.dop-header .header-inner {
    max-width: 1240px;
    min-height: 74px;
    padding: 0 1.5rem;
}

.dop-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.875rem;
    color: #fff;
}

.dop-brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.08);
}

.dop-brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.dop-brand-title {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #fff;
}

.dop-brand-sub {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #5fb4ff;
}

.dop-nav {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.dop-nav a,
.dop-nav button {
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.92rem;
    font-weight: 600;
    padding: 0.72rem 1rem;
    border-radius: 10px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.dop-nav a:hover,
.dop-nav button:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.dop-nav-dropdown {
    position: relative;
}

.dop-nav-dropdown-trigger {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.92rem;
    font-weight: 600;
    padding: 0.72rem 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.dop-nav-dropdown-trigger:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.dop-nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 240px;
    background: #0f1d2f;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    z-index: 100;
}

.dop-nav-dropdown.open .dop-nav-dropdown-menu {
    display: block;
}

.dop-nav-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    transition: background 0.15s;
}

.dop-nav-dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.dop-nav .dop-nav-cta {
    background: #005eb8;
    color: #fff;
}

.dop-nav .dop-nav-cta:hover {
    background: #004b93;
}

.dop-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
}

.dop-lang-switch {
    display: flex;
    gap: 2px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 2px;
}

.dop-lang-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 5px 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
}

.dop-lang-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.dop-lang-btn.active {
    color: #fff;
    background: #005eb8;
}

.dop-mobile-toggle {
    display: none;
    font-size: 1.5rem;
    color: #fff;
    padding: 0.4rem 0.65rem;
    border-radius: 10px;
}

.dop-mobile-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
}

.dop-home-phase {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    background: #f8fafc;
}

.dop-landing {
    overflow: hidden;
}

.dop-section {
    padding: 5.5rem 0;
}

.dop-section-alt {
    background: #f1f5f9;
}

.dop-container {
    width: min(1240px, calc(100% - 2.5rem));
    margin: 0 auto;
}

.dop-hero {
    position: relative;
    padding: 5rem 0 6rem;
    background:
        radial-gradient(circle at top right, rgba(0, 94, 184, 0.24), transparent 30%),
        linear-gradient(135deg, #081523 0%, #0c2d4d 52%, #071a2b 100%);
    color: #fff;
}

.dop-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 3rem;
    align-items: center;
}

.dop-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.82rem;
    font-weight: 600;
}

.dop-hero-badge-dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: #22c55e;
    box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.12);
}

.dop-hero-title {
    margin-top: 1.4rem;
    font-size: clamp(2.8rem, 5vw, 4.35rem);
    line-height: 0.98;
    letter-spacing: -0.06em;
    font-weight: 900;
}

.dop-hero-title span {
    color: #5fb4ff;
}

.dop-hero-desc {
    margin-top: 1.25rem;
    max-width: 42rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.1rem;
}

.dop-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.75rem;
}

.dop-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 48px;
    padding: 0.85rem 1.35rem;
    border-radius: 14px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.dop-btn:hover {
    transform: translateY(-1px);
}

.dop-btn-primary {
    background: #c8102e;
    color: #fff;
    box-shadow: 0 10px 24px rgba(200, 16, 46, 0.22);
}

.dop-btn-primary:hover {
    background: #a50d24;
}

.dop-btn-ghost {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.08);
}

.dop-btn-outline {
    border: 2px solid #cbd5e1;
    color: #0f172a;
    background: transparent;
}

.dop-btn-outline:hover {
    border-color: #005eb8;
    color: #005eb8;
}

.dop-hero-note {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.85rem;
    max-width: 36rem;
    padding: 1rem 1.15rem;
    border-left: 3px solid #c8102e;
    border-radius: 0 16px 16px 0;
    background: rgba(200, 16, 46, 0.14);
    color: rgba(255, 255, 255, 0.9);
}

.dop-hero-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.dop-search-card,
.dop-hero-card {
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    box-shadow: 0 24px 60px rgba(2, 10, 23, 0.22);
}

.dop-search-card {
    padding: 1.4rem;
}

.dop-search-card-label {
    display: block;
    margin-bottom: 0.65rem;
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dop-search-row {
    display: flex;
    gap: 0.9rem;
    align-items: stretch;
}

.dop-search-row .search-input {
    flex: 1;
    min-height: 56px;
    padding: 0 1.15rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.96);
    color: #0f172a;
    box-shadow: none;
}

.dop-search-row .search-input:focus {
    outline: none;
    border-color: #5fb4ff;
    box-shadow: 0 0 0 4px rgba(95, 180, 255, 0.18);
}

.dop-search-row .search-btn {
    min-width: 180px;
    min-height: 56px;
    border-radius: 16px;
    background: #c8102e;
    color: #fff;
    font-weight: 800;
    box-shadow: 0 12px 28px rgba(200, 16, 46, 0.22);
}

.dop-search-hint {
    margin-top: 0.75rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.84rem;
}

.dop-hero-card {
    padding: 2rem;
}

.dop-card-badge {
    display: inline-flex;
    padding: 0.35rem 0.7rem;
    border-radius: 8px;
    background: #005eb8;
    color: #fff;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dop-hero-card h3 {
    margin-top: 1rem;
    color: #fff;
    font-size: 1.45rem;
    font-weight: 800;
}

.dop-hero-list {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    color: rgba(255, 255, 255, 0.84);
}

.dop-hero-list li {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.dop-hero-list .ok {
    color: #22c55e;
}

.dop-hero-list .no {
    color: #ff8da1;
}

.dop-watchtower-bar {
    margin-top: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.95rem 1.1rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dop-watchtower-bar-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dop-watchtower-bar-metrics {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.dop-watchtower-bar-metrics span {
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.88rem;
    font-weight: 600;
}

.dop-section-head {
    text-align: center;
    margin-bottom: 3rem;
}

.dop-section-head h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    line-height: 1.1;
    letter-spacing: -0.04em;
    color: #0f172a;
}

.dop-section-head p {
    margin-top: 0.65rem;
    color: #64748b;
    font-size: 1rem;
}

.dop-feature-grid,
.dop-cta-grid,
.dop-chat-grid {
    display: grid;
    gap: 2.5rem;
    align-items: center;
}

.dop-feature-grid {
    grid-template-columns: 1fr 1fr;
}

.dop-feature-grid.reverse {
    direction: rtl;
}

.dop-feature-grid.reverse > * {
    direction: ltr;
}

.dop-feature-media img,
.dop-cta-media img {
    width: 100%;
    border-radius: 28px;
    box-shadow: 0 28px 60px rgba(15, 23, 42, 0.16);
}

.dop-tag {
    display: inline-flex;
    padding: 0.45rem 0.75rem;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dop-tag-blue {
    color: #005eb8;
    background: #e0f2fe;
}

.dop-tag-red {
    color: #c8102e;
    background: #fee2e2;
}

.dop-feature-content h3,
.dop-cta-content h2,
.dop-chat-info h2 {
    margin-top: 1rem;
    font-size: clamp(1.85rem, 3vw, 2.55rem);
    line-height: 1.15;
    letter-spacing: -0.04em;
    color: #0f172a;
}

.dop-feature-content p,
.dop-chat-info > p,
.dop-cta-content p {
    margin-top: 1rem;
    color: #475569;
    font-size: 1.02rem;
}

.dop-feature-list {
    margin-top: 1rem;
    display: grid;
    gap: 0.65rem;
}

.dop-feature-list li {
    color: #475569;
    font-weight: 500;
}

.dop-cards-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.dop-info-card {
    background: #fff;
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.dop-info-card.highlight {
    border: 2px solid #005eb8;
}

.dop-info-card-icon {
    font-size: 2rem;
}

.dop-info-card-head {
    margin-top: 0.85rem;
}

.dop-info-card-head h3 {
    font-size: 1.3rem;
    color: #0f172a;
}

.dop-info-card-tag {
    display: inline-flex;
    margin-top: 0.4rem;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    background: #e2e8f0;
    color: #475569;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.dop-info-card-tag.primary {
    background: #005eb8;
    color: #fff;
}

.dop-info-card p {
    margin-top: 1rem;
    color: #475569;
}

.dop-info-card ul {
    margin-top: 1rem;
    display: grid;
    gap: 0.45rem;
    color: #64748b;
}

.dop-info-card a {
    display: inline-flex;
    margin-top: 1rem;
    font-weight: 700;
    color: #005eb8;
}

.dop-stat-card {
    margin-top: 1rem;
    display: inline-flex;
    flex-direction: column;
    padding: 1rem 1.2rem;
    border-radius: 18px;
    background: #e2e8f0;
}

.dop-stat-number {
    font-size: 2.8rem;
    line-height: 1;
    font-weight: 900;
    color: #c8102e;
}

.dop-stat-text {
    margin-top: 0.35rem;
    color: #475569;
    font-size: 0.92rem;
}

.dop-faq-shell {
    max-width: 920px;
    margin: 0 auto;
}

.dop-faq-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 1.35rem;
}

.dop-faq-tab {
    padding: 0.7rem 1rem;
    border-radius: 999px;
    border: 2px solid #e2e8f0;
    background: #fff;
    color: #475569;
    font-size: 0.92rem;
    font-weight: 700;
}

.dop-faq-tab.active {
    border-color: #005eb8;
    background: #005eb8;
    color: #fff;
}

.dop-faq-content {
    display: grid;
    gap: 0.8rem;
}

.dop-faq-item {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    overflow: hidden;
}

.dop-faq-item summary {
    padding: 1rem 1.2rem;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
    color: #0f172a;
}

.dop-faq-item summary::-webkit-details-marker {
    display: none;
}

.dop-faq-answer {
    padding: 0 1.2rem 1rem;
    color: #475569;
}

.dop-faq-answer .dop-btn {
    margin-top: 0.8rem;
    min-height: 40px;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
}

.dop-docs-grid,
.dop-links-grid {
    display: grid;
    gap: 1.25rem;
}

.dop-docs-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dop-doc-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 1.8rem;
    border-radius: 24px;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.dop-doc-card.primary {
    background: linear-gradient(135deg, #005eb8 0%, #003d7a 100%);
    color: #fff;
    border: none;
}

.dop-doc-icon {
    font-size: 2rem;
}

.dop-doc-card h4 {
    margin-top: 1rem;
    font-size: 1.05rem;
}

.dop-doc-meta {
    margin-top: 0.35rem;
    font-size: 0.78rem;
    opacity: 0.72;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.dop-doc-card p {
    margin-top: 0.85rem;
    color: #64748b;
    flex: 1;
}

.dop-doc-card.primary p {
    color: rgba(255, 255, 255, 0.82);
}

.dop-doc-actions {
    display: flex;
    gap: 0.7rem;
    margin-top: 1rem;
}

.dop-doc-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.7rem 0.9rem;
    border-radius: 12px;
    background: #eef2ff;
    color: #005eb8;
    font-size: 0.86rem;
    font-weight: 700;
}

.dop-doc-card.primary .dop-doc-link {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
}

.dop-cta {
    background: #081523;
    color: #fff;
}

.dop-cta-grid {
    grid-template-columns: 320px 1fr;
}

.dop-cta-content h2,
.dop-cta-content p {
    color: #fff;
}

.dop-cta-content p {
    color: rgba(255, 255, 255, 0.76);
}

.dop-cta-note {
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.54);
    font-size: 0.85rem;
}

.dop-chat {
    background: #f8fafc;
}

.dop-chat-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.25fr);
}

.dop-help-card {
    margin-top: 1rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 1.35rem;
}

.dop-help-card.warning {
    background: #fffbeb;
    border-color: #facc15;
}

.dop-help-card h4 {
    font-size: 0.98rem;
    color: #0f172a;
}

.dop-help-card ul {
    margin-top: 0.65rem;
    display: grid;
    gap: 0.4rem;
    color: #475569;
}

.dop-quick-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.9rem;
}

.dop-quick-btn {
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: #e0f2fe;
    color: #005eb8;
    border: 1px solid rgba(0, 94, 184, 0.22);
    font-size: 0.82rem;
    font-weight: 700;
}

.dop-chat-box {
    background: #fff;
    border-radius: 28px;
    box-shadow: 0 28px 60px rgba(15, 23, 42, 0.12);
    overflow: hidden;
}

.dop-chat-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 1.2rem;
    background: #081523;
    color: #fff;
    font-weight: 700;
}

.dop-chat-box .chat-messages {
    height: 420px;
    padding: 1.4rem;
    background: #fff;
}

.dop-chat-box .chat-input {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.15rem;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
}

.dop-chat-box .chat-input input {
    flex: 1;
    min-height: 48px;
    padding: 0 1rem;
    border-radius: 14px;
    border: 1px solid #cbd5e1;
    background: #fff;
}

.dop-chat-box .chat-input button {
    min-width: 128px;
    border-radius: 14px;
    background: #005eb8;
    color: #fff;
    font-weight: 700;
}

.dop-links-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.dop-link-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.2rem 0.95rem;
    border-radius: 18px;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.dop-link-card-icon {
    font-size: 1.5rem;
}

.dop-link-card h4 {
    margin-top: 0.5rem;
    color: #0f172a;
    font-size: 0.9rem;
}

.dop-link-card p {
    margin-top: 0.25rem;
    color: #64748b;
    font-size: 0.75rem;
}

.dop-disclaimer {
    background: #fef3c7;
    border-top: 3px solid #f59e0b;
    padding: 1.25rem 0;
}

.dop-disclaimer p {
    color: #475569;
    font-size: 0.9rem;
}

.footer.dop-footer {
    background: #081523;
    border: none;
    padding: 3.5rem 0 2rem;
}

.dop-footer .footer-inner {
    max-width: 1240px;
    padding: 0 1.5rem;
}

.dop-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.dop-footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.78);
}

.dop-footer-brand img {
    width: 52px;
    height: 52px;
    border-radius: 14px;
}

.dop-footer-col h4 {
    color: #fff;
    font-size: 0.92rem;
    margin-bottom: 0.85rem;
}

.dop-footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.68);
    padding: 0.28rem 0;
    font-size: 0.86rem;
}

.dop-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.35rem;
    color: rgba(255, 255, 255, 0.56);
    font-size: 0.82rem;
    text-align: center;
}

.header.dop-header .account-trigger {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.1);
}

.header.dop-header .account-label,
.header.dop-header .account-badge {
    color: #fff;
}

.header.dop-header .account-avatar {
    background: linear-gradient(135deg, #005eb8 0%, #c8102e 100%);
}

.header.dop-header .theme-toggle-pill,
.header.dop-header .header-icon-btn {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.header.dop-header .wt-header-live {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

@media (max-width: 1100px) {
    .dop-header .header-inner {
        flex-wrap: wrap;
        padding: 1rem 1.25rem;
        height: auto;
    }

    .dop-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        padding-top: 0.5rem;
    }

    .dop-nav.show {
        display: flex;
    }

    .dop-mobile-toggle {
        display: inline-flex;
    }

    .dop-nav-dropdown-trigger {
        display: none;
    }

    .dop-nav-dropdown-menu {
        display: flex !important;
        position: static;
        transform: none;
        min-width: auto;
        background: transparent;
        border: none;
        padding: 0;
        box-shadow: none;
        flex-direction: column;
    }

    .dop-nav-dropdown-menu a {
        padding: 0.72rem 1rem;
    }

    .dop-header-actions {
        gap: 0.5rem;
    }

    .dop-hero-grid,
    .dop-feature-grid,
    .dop-cards-row,
    .dop-docs-grid,
    .dop-chat-grid,
    .dop-footer-grid,
    .dop-cta-grid,
    .dop-links-grid {
        grid-template-columns: 1fr;
    }

    .dop-links-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .dop-container {
        width: min(100% - 1.5rem, 1240px);
    }

    .dop-section {
        padding: 4rem 0;
    }

    .dop-hero {
        padding: 3.75rem 0 4.5rem;
    }

    .dop-search-row,
    .dop-hero-actions,
    .dop-doc-actions,
    .dop-watchtower-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .dop-search-row .search-btn,
    .dop-chat-box .chat-input button {
        width: 100%;
    }

    .dop-links-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dop-chat-box .chat-input {
        flex-direction: column;
    }

    .dop-chat-box .chat-messages {
        height: 50vh;
        min-height: 280px;
    }

    .dop-chat-box .chat-input input {
        min-height: 52px;
        font-size: 16px; /* prevents iOS zoom */
    }

    .dop-chat-box .chat-input button {
        min-height: 48px;
        font-size: 16px;
    }

    /* Mobile fullscreen chat */
    .dop-chat-box.mobile-fullscreen {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 9999;
        border-radius: 0;
        display: flex;
        flex-direction: column;
    }

    .dop-chat-box.mobile-fullscreen .dop-chat-header {
        border-radius: 0;
        padding: 0.85rem 1rem;
        flex-shrink: 0;
    }

    .dop-chat-box.mobile-fullscreen .chat-messages {
        height: auto;
        flex: 1;
        min-height: 0;
    }

    .dop-chat-box.mobile-fullscreen .chat-input {
        flex-shrink: 0;
        padding-bottom: env(safe-area-inset-bottom, 12px);
    }

    .dop-chat-fullscreen-btn {
        display: inline-flex;
        margin-left: auto;
        background: rgba(255,255,255,0.12);
        border: none;
        color: #fff;
        width: 34px;
        height: 34px;
        border-radius: 8px;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
        cursor: pointer;
    }

    .header.dop-header .account-summary,
    .header.dop-header .hide-mobile,
    .header.dop-header .wt-header-label {
        display: none;
    }
}

@media (min-width: 721px) {
    .dop-chat-fullscreen-btn {
        display: none;
    }
}