:root {
    --tin-navy: #0d2340;
    --tin-navy-2: #102d50;
    --tin-ink: #152033;
    --tin-charcoal: #444444;
    --tin-muted: #667085;
    --tin-orange: #f28c28;
    --tin-orange-dark: #d96f0d;
    --tin-line: #dfe4ea;
    --tin-soft-line: #edf0f3;
    --tin-mist: #f3f5f7;
    --tin-white: #ffffff;
    --tin-success: #16794d;
    --tin-danger: #b42318;
    --tin-shell: 1440px;
    --tin-radius: 8px;
    --tin-shadow: 0 18px 48px rgba(13, 35, 64, 0.08);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.tin-studio-body {
    margin: 0;
    overflow-x: hidden;
    background: var(--tin-mist);
    color: var(--tin-ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: 0;
    -webkit-font-smoothing: antialiased;
}

.tin-studio-body img { max-width: 100%; }
.tin-studio-body a { color: inherit; }
.tin-studio-body a:hover { text-decoration: none; }
.tin-studio-body h1,
.tin-studio-body h2,
.tin-studio-body h3,
.tin-studio-body h4,
.tin-studio-body h5,
.tin-studio-body h6 {
    margin-top: 0;
    color: var(--tin-navy);
    font-family: inherit;
    font-weight: 750;
    letter-spacing: 0;
    line-height: 1.12;
}

.tin-shell {
    width: min(var(--tin-shell), calc(100% - 48px));
    margin-inline: auto;
}

.tin-skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 9999;
    padding: 10px 16px;
    transform: translateY(-150%);
    border-radius: 4px;
    background: var(--tin-white);
    color: var(--tin-navy);
    font-weight: 700;
}

.tin-skip-link:focus { transform: translateY(0); }

.tin-utility-bar {
    background: var(--tin-navy);
    color: var(--tin-white);
    font-size: 13px;
}

.tin-utility-inner {
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.tin-utility-links,
.tin-utility-account {
    display: flex;
    align-items: center;
    gap: 24px;
}

.tin-utility-bar a {
    display: inline-flex;
    min-height: 32px;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,.88);
    font-weight: 600;
}

.tin-utility-bar a:hover,
.tin-utility-bar a:focus { color: var(--tin-white); }

.tin-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #36c786;
    box-shadow: 0 0 0 4px rgba(54,199,134,.15);
}

.tin-cart-count {
    display: inline-grid;
    min-width: 20px;
    height: 20px;
    place-items: center;
    border-radius: 50%;
    background: var(--tin-orange);
    color: var(--tin-navy);
    font-size: 11px;
    font-weight: 800;
}

.tin-site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    border-bottom: 1px solid rgba(13,35,64,.08);
    background: rgba(255,255,255,.96);
    box-shadow: 0 5px 24px rgba(13,35,64,.04);
    backdrop-filter: blur(16px);
}

.tin-account-alertbar {
    border-bottom: 1px solid #f0d7bf;
    background: #fff7ef;
}

.tin-alert-button {
    min-height: 36px;
    border: 0;
    background: transparent;
    color: #7a3c00;
    font-size: 13px;
    font-weight: 700;
}

.tin-navigation-row {
    min-height: 84px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.tin-brand {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
}

.tin-brand img {
    display: block;
    width: 210px;
    height: 56px;
    object-fit: contain;
    object-position: left center;
}

.tin-main-navigation {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

@media (min-width: 1101px) {
    .tin-main-navigation.collapse {
        display: flex !important;
        height: auto !important;
        visibility: visible !important;
    }
}

.tin-primary-nav,
.tin-secondary-nav {
    flex-direction: row;
    align-items: center;
    gap: 2px;
}

.tin-primary-nav .nav-item,
.tin-secondary-nav .nav-item { position: relative; }

.tin-primary-nav > [menuItemName="Announcements"],
.tin-primary-nav > [menuItemName="Network Status"],
.tin-primary-nav > [menuItemName="Affiliates"] { display: none !important; }

.tin-primary-nav .nav-link,
.tin-secondary-nav .nav-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 13px !important;
    border-radius: 6px;
    color: #26344a !important;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.tin-primary-nav .nav-link:hover,
.tin-primary-nav .nav-link:focus,
.tin-secondary-nav .nav-link:hover,
.tin-secondary-nav .nav-link:focus,
.tin-primary-nav .active > .nav-link,
.tin-secondary-nav .active > .nav-link {
    background: #edf2f7;
    color: var(--tin-navy) !important;
}

.tin-main-navigation .dropdown-menu {
    min-width: 260px;
    margin-top: 10px;
    padding: 8px;
    border: 1px solid var(--tin-line);
    border-radius: var(--tin-radius);
    background: var(--tin-white);
    box-shadow: var(--tin-shadow);
}

.tin-main-navigation .dropdown-item {
    min-height: 42px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 5px;
    color: var(--tin-ink);
    font-size: 14px;
    white-space: normal;
}

.tin-main-navigation .dropdown-item:hover,
.tin-main-navigation .dropdown-item:focus {
    background: #f4f6f8;
    color: var(--tin-navy);
}

.tin-studio-body :focus-visible {
    outline: 3px solid rgba(242, 140, 40, .55);
    outline-offset: 3px;
}

.tin-menu-button {
    display: none;
    width: 44px;
    height: 44px;
    padding: 11px;
    border: 1px solid var(--tin-line);
    border-radius: 6px;
    background: var(--tin-white);
}

.tin-menu-button span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 4px 0;
    background: var(--tin-navy);
}

.tin-desktop-actions,
.tin-mobile-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.tin-mobile-actions { display: none; }

.tin-button,
.tin-studio-body .btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 750;
    line-height: 1.2;
    text-align: center;
    transition: transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
}

.tin-button:hover,
.tin-button:focus,
.tin-studio-body .btn:hover,
.tin-studio-body .btn:focus { transform: translateY(-1px); }

.tin-button-primary,
.tin-studio-body .btn-primary,
.tin-studio-body .btn-success {
    border-color: var(--tin-orange);
    background: var(--tin-orange);
    color: #172136 !important;
    box-shadow: 0 8px 20px rgba(242,140,40,.2);
}

.tin-button-primary:hover,
.tin-button-primary:focus,
.tin-studio-body .btn-primary:hover,
.tin-studio-body .btn-success:hover {
    border-color: var(--tin-orange-dark);
    background: var(--tin-orange-dark);
    color: var(--tin-white) !important;
}

.tin-button-ghost,
.tin-studio-body .btn-default,
.tin-studio-body .btn-outline-primary {
    border-color: #ccd4de;
    background: var(--tin-white);
    color: var(--tin-navy) !important;
}

.tin-button-light {
    border-color: rgba(255,255,255,.65);
    background: rgba(255,255,255,.94);
    color: var(--tin-navy) !important;
}

.tin-button-dark {
    border-color: var(--tin-navy);
    background: var(--tin-navy);
    color: var(--tin-white) !important;
}

.tin-button-large { min-height: 52px; padding-inline: 24px; font-size: 15px; }

.tin-page-heading {
    border-bottom: 1px solid var(--tin-line);
    background: var(--tin-white);
}

.tin-page-heading .tin-shell { padding-block: 24px 28px; }

.tin-breadcrumb .breadcrumb {
    margin: 0 0 14px;
    padding: 0;
    background: transparent;
    font-size: 12px;
}

.tin-breadcrumb .breadcrumb-item + .breadcrumb-item::before { color: #9aa4b2; }

.tin-page-heading-copy span {
    display: block;
    margin-bottom: 5px;
    color: var(--tin-orange-dark);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.tin-page-heading-copy h1 { margin: 0; font-size: clamp(28px, 3vw, 44px); }

.tin-main-content { min-height: 55vh; }
.tin-main-content #main-body { padding-block: 40px 64px; }
.tin-page-homepage .tin-main-content #main-body { padding: 0; }
.tin-home-wrap { width: 100%; }

.tin-content-row { align-items: flex-start; }

.tin-sidebar-column .sidebar { margin-bottom: 20px; }
.tin-sidebar-column .card,
.tin-sidebar-column .panel {
    overflow: hidden;
    border: 1px solid var(--tin-line);
    border-radius: var(--tin-radius);
    background: var(--tin-white);
    box-shadow: none;
}

.tin-sidebar-column .card-header,
.tin-sidebar-column .panel-heading {
    border-bottom: 1px solid var(--tin-line);
    background: #f7f8fa;
    color: var(--tin-navy);
    font-size: 14px;
    font-weight: 800;
}

.tin-sidebar-column .list-group-item {
    min-height: 44px;
    border-color: var(--tin-soft-line);
    font-size: 14px;
}

.tin-sidebar-column .list-group-item.active {
    border-color: var(--tin-navy);
    background: var(--tin-navy);
    color: var(--tin-white);
}

.tin-home-hero {
    min-height: min(720px, calc(100vh - 80px));
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--tin-navy);
    background-image: url('../images/tin-studio-hero.webp');
    background-position: center;
    background-size: cover;
}

.tin-home-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(7, 24, 44, .73);
}

.tin-hero-content { position: relative; z-index: 1; padding-block: 96px 128px; }
.tin-hero-copy { width: min(760px, 64%); }

.tin-eyebrow,
.tin-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 17px;
    color: var(--tin-orange);
    font-size: 12px;
    font-weight: 850;
    text-transform: uppercase;
}

.tin-eyebrow span { width: 30px; height: 2px; background: var(--tin-orange); }

.tin-hero-copy h1 {
    max-width: 760px;
    margin-bottom: 24px;
    color: var(--tin-white);
    font-size: clamp(44px, 6vw, 82px);
    line-height: 1.01;
}

.tin-hero-copy > p {
    max-width: 680px;
    margin-bottom: 32px;
    color: rgba(255,255,255,.84);
    font-size: clamp(18px, 2vw, 23px);
    line-height: 1.55;
}

.tin-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.tin-hero-notes {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    margin-top: 34px;
    color: rgba(255,255,255,.82);
    font-size: 13px;
    font-weight: 650;
}

.tin-hero-notes span { display: inline-flex; align-items: center; gap: 7px; }
.tin-hero-notes i { color: #57d49a; }

.tin-domain-dock { position: relative; z-index: 3; margin-top: -54px; }

.tin-domain-tool {
    display: grid;
    grid-template-columns: minmax(260px, .8fr) minmax(360px, 1.2fr);
    gap: 24px 32px;
    align-items: center;
    padding: 28px;
    border: 1px solid var(--tin-line);
    border-radius: var(--tin-radius);
    background: var(--tin-white);
    box-shadow: var(--tin-shadow);
}

.tin-domain-intro { display: flex; align-items: center; gap: 16px; }
.tin-domain-intro h2 { margin-bottom: 4px; font-size: 22px; }
.tin-domain-intro p { margin: 0; color: var(--tin-muted); font-size: 14px; }

.tin-icon-disc {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #fff1e3;
    color: var(--tin-orange-dark);
    font-size: 20px;
}

.tin-domain-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }

.tin-domain-input { position: relative; }
.tin-domain-input i { position: absolute; top: 50%; left: 16px; transform: translateY(-50%); color: #8792a2; }
.tin-domain-input input {
    width: 100%;
    min-height: 48px;
    padding: 11px 16px 11px 44px;
    border: 1px solid #cbd3dd;
    border-radius: 6px;
    background: #fbfcfd;
    color: var(--tin-ink);
    font-size: 15px;
}

.tin-domain-input input:focus {
    border-color: var(--tin-orange);
    outline: 3px solid rgba(242,140,40,.16);
}

.tin-domain-links {
    grid-column: 2;
    display: flex;
    gap: 18px;
    color: var(--tin-navy);
    font-size: 12px;
    font-weight: 750;
}

.tin-domain-links a { text-decoration: underline; text-underline-offset: 3px; }

.tin-section { padding-block: 96px; }
.tin-section + .tin-section { border-top: 1px solid rgba(13,35,64,.07); }

.tin-section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
    gap: 40px;
    align-items: end;
    margin-bottom: 42px;
}

.tin-section-heading-compact { grid-template-columns: minmax(0, 900px); }
.tin-section-heading .tin-kicker { margin-bottom: 12px; }
.tin-section-heading h2 { max-width: 900px; margin: 0; font-size: clamp(34px, 4vw, 58px); }
.tin-section-heading > p { margin: 0; color: var(--tin-muted); font-size: 17px; }

.tin-service-index { background: var(--tin-mist); }

.tin-service-shortcuts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid #cfd6df;
    border-left: 1px solid #cfd6df;
}

.tin-service-shortcuts > a {
    min-height: 142px;
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr) 22px;
    gap: 14px;
    align-items: center;
    padding: 25px;
    border-right: 1px solid #cfd6df;
    border-bottom: 1px solid #cfd6df;
    background: rgba(255,255,255,.62);
    transition: background-color .2s ease, transform .2s ease;
}

.tin-service-shortcuts > a:hover { z-index: 1; background: var(--tin-white); transform: translateY(-2px); }
.tin-service-shortcuts > a > i:first-child { color: var(--tin-orange-dark); font-size: 25px; }
.tin-service-shortcuts > a > i:last-child { color: #98a2b3; }
.tin-service-shortcuts strong { display: block; margin-bottom: 5px; color: var(--tin-navy); font-size: 18px; }
.tin-service-shortcuts small { display: block; color: var(--tin-muted); font-size: 13px; line-height: 1.45; }

.tin-editorial-services { background: var(--tin-white); }
.tin-editorial-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; }

.tin-editorial-card {
    position: relative;
    min-height: 420px;
    overflow: hidden;
    border-radius: var(--tin-radius);
    background: var(--tin-navy);
}

.tin-editorial-card-large { grid-row: span 2; min-height: 860px; }

.tin-editorial-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(7,24,44,.56);
}

.tin-editorial-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.tin-editorial-card:hover img { transform: scale(1.025); }

.tin-editorial-copy {
    position: absolute;
    z-index: 2;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 34px;
}

.tin-editorial-copy span { color: var(--tin-orange); font-size: 12px; font-weight: 850; text-transform: uppercase; }
.tin-editorial-copy h3 { max-width: 570px; margin: 8px 0 12px; color: var(--tin-white); font-size: clamp(26px, 3vw, 44px); }
.tin-editorial-copy p { max-width: 620px; margin: 0 0 18px; color: rgba(255,255,255,.8); }
.tin-editorial-copy a { display: inline-flex; align-items: center; gap: 8px; color: var(--tin-white); font-weight: 750; }

.tin-account-band { background: #e9edf2; }

.tin-business-proof {
    padding-block: 24px;
    border-top: 1px solid #d7dee7;
    border-bottom: 1px solid #d7dee7;
    background: #fff;
}

.tin-business-proof-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--tin-line);
    border-radius: var(--tin-radius);
    background: var(--tin-line);
}

.tin-business-proof-grid > div {
    min-height: 112px;
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding: 20px;
    background: #fff;
}

.tin-business-proof-grid > div > i {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #fff1e3;
    color: var(--tin-orange-dark);
    font-size: 17px;
}

.tin-business-proof-grid span { min-width: 0; }
.tin-business-proof-grid strong,
.tin-business-proof-grid small { display: block; }
.tin-business-proof-grid strong { color: var(--tin-navy); font-size: 14px; line-height: 1.35; }
.tin-business-proof-grid small { margin-top: 4px; color: var(--tin-muted); font-size: 12px; line-height: 1.45; }
.tin-account-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 7vw; align-items: center; }
.tin-account-copy h2 { margin-bottom: 20px; font-size: clamp(36px, 4vw, 58px); }
.tin-account-copy > p { max-width: 620px; color: var(--tin-muted); font-size: 18px; }
.tin-account-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 28px; }
.tin-text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--tin-navy) !important; font-weight: 750; }

.tin-account-list { border-top: 1px solid #bdc7d2; }
.tin-account-list > a {
    min-height: 104px;
    display: grid;
    grid-template-columns: minmax(170px, .7fr) 1fr 20px;
    gap: 18px;
    align-items: center;
    border-bottom: 1px solid #bdc7d2;
}
.tin-account-list > a:hover { background: rgba(255,255,255,.34); }
.tin-account-list span { display: flex; align-items: center; gap: 13px; }
.tin-account-list span i { width: 34px; color: var(--tin-orange-dark); font-size: 22px; text-align: center; }
.tin-account-list strong { color: var(--tin-navy); font-size: 17px; }
.tin-account-list small { color: var(--tin-muted); font-size: 14px; }
.tin-account-list > a > i { color: #818b98; }

.tin-process { background: var(--tin-white); }
.tin-process-list { margin: 0; padding: 0; border-top: 1px solid var(--tin-line); list-style: none; counter-reset: item; }
.tin-process-list li {
    display: grid;
    grid-template-columns: 80px minmax(0, 1fr);
    gap: 22px;
    padding: 28px 0;
    border-bottom: 1px solid var(--tin-line);
}
.tin-process-list li > span { color: var(--tin-orange-dark); font-size: 13px; font-weight: 850; }
.tin-process-list h3 { margin-bottom: 7px; font-size: 22px; }
.tin-process-list p { max-width: 760px; margin: 0; color: var(--tin-muted); }

.tin-help-panel { background: var(--tin-navy); }
.tin-help-layout { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: center; }
.tin-help-layout h2 { max-width: 820px; margin-bottom: 14px; color: var(--tin-white); font-size: clamp(36px, 4vw, 58px); }
.tin-help-layout p { max-width: 760px; margin: 0; color: rgba(255,255,255,.72); font-size: 18px; }
.tin-help-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.tin-help-actions .tin-button-dark { border-color: rgba(255,255,255,.4); }

.tin-site-footer { padding-top: 72px; background: #071a30; color: rgba(255,255,255,.74); }
.tin-footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 6vw; padding-bottom: 56px; }
.tin-footer-grid > div:not(.tin-footer-brand) { display: flex; flex-direction: column; gap: 10px; }
.tin-footer-brand img { width: 235px; height: 72px; object-fit: contain; object-position: left center; }
.tin-footer-brand p { max-width: 470px; margin: 18px 0; }
.tin-footer-grid h2 { margin-bottom: 8px; color: var(--tin-white); font-size: 14px; text-transform: uppercase; }
.tin-footer-grid a { color: rgba(255,255,255,.7); font-size: 14px; }
.tin-footer-grid a:hover { color: var(--tin-white); }
.tin-footer-contact { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.tin-footer-bottom { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; }
.tin-footer-bottom p { margin: 0; }

[data-tin-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
[data-tin-reveal].is-visible { opacity: 1; transform: none; }

.tin-studio-body .card,
.tin-studio-body .panel,
.tin-studio-body .invoice-container,
.tin-studio-body .ticket-reply,
.tin-studio-body .domain-pricing .tld-pricing-header {
    border: 1px solid var(--tin-line);
    border-radius: var(--tin-radius);
    background: var(--tin-white);
    box-shadow: 0 10px 30px rgba(13,35,64,.05);
}

.tin-studio-body .card-header,
.tin-studio-body .panel-heading {
    border-bottom: 1px solid var(--tin-line);
    background: #f7f8fa;
    color: var(--tin-navy);
    font-weight: 800;
}

.tin-studio-body .card-title { color: var(--tin-navy); }
.tin-studio-body .form-control,
.tin-studio-body .custom-select,
.tin-studio-body select,
.tin-studio-body textarea,
.tin-studio-body input[type="text"],
.tin-studio-body input[type="email"],
.tin-studio-body input[type="password"],
.tin-studio-body input[type="tel"],
.tin-studio-body input[type="number"] {
    min-height: 44px;
    border: 1px solid #cbd3dd;
    border-radius: 5px;
    background-color: #fff;
    color: var(--tin-ink);
    box-shadow: none;
}

.tin-studio-body textarea.form-control { min-height: 130px; }
.tin-studio-body .form-control:focus,
.tin-studio-body select:focus,
.tin-studio-body textarea:focus,
.tin-studio-body input:focus {
    border-color: var(--tin-orange);
    outline: 3px solid rgba(242,140,40,.15);
    box-shadow: none;
}

.tin-studio-body label { color: #344054; font-size: 13px; font-weight: 700; }

.tin-studio-body .table {
    overflow: hidden;
    border: 1px solid var(--tin-line);
    border-radius: var(--tin-radius);
    background: var(--tin-white);
    color: var(--tin-ink);
}

.tin-studio-body .table thead th {
    border-color: var(--tin-line);
    background: var(--tin-navy);
    color: var(--tin-white);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.tin-studio-body .table td { border-color: var(--tin-soft-line); vertical-align: middle; }
.tin-studio-body .table-striped tbody tr:nth-of-type(odd) { background: #fafbfc; }

.tin-studio-body .alert { border: 1px solid transparent; border-radius: 6px; }
.tin-studio-body .alert-info { border-color: #b8d5e8; background: #eef7fc; color: #164a6a; }
.tin-studio-body .alert-success { border-color: #aed8c2; background: #eef8f2; color: #165c3a; }
.tin-studio-body .alert-warning { border-color: #f1d0a8; background: #fff7ea; color: #754111; }
.tin-studio-body .alert-danger { border-color: #efb5b0; background: #fff1f0; color: #8d1f17; }

.tin-studio-body .badge { border-radius: 4px; padding: 5px 8px; font-weight: 750; }
.tin-studio-body .badge-success { background: var(--tin-success); }
.tin-studio-body .badge-danger { background: var(--tin-danger); }
.tin-studio-body .badge-info { background: var(--tin-navy-2); }

.tin-studio-body .nav-tabs { border-bottom-color: var(--tin-line); }
.tin-studio-body .nav-tabs .nav-link { border-radius: 5px 5px 0 0; color: var(--tin-muted); font-weight: 700; }
.tin-studio-body .nav-tabs .nav-link.active { border-color: var(--tin-line) var(--tin-line) #fff; color: var(--tin-navy); }

.tin-studio-body .client-home-cards .card,
.tin-studio-body .tiles .tile,
.tin-studio-body .dashboard-tile {
    border: 1px solid var(--tin-line);
    border-radius: var(--tin-radius);
    background: var(--tin-white);
    box-shadow: none;
}

.tin-studio-body .logincontainer,
.tin-studio-body .login-form,
.tin-studio-body .auth-container {
    max-width: 560px;
    margin-inline: auto;
    padding: 32px;
    border: 1px solid var(--tin-line);
    border-radius: var(--tin-radius);
    background: var(--tin-white);
    box-shadow: var(--tin-shadow);
}

.tin-studio-body .pagination .page-link { min-width: 40px; min-height: 40px; display: grid; place-items: center; border-color: var(--tin-line); color: var(--tin-navy); }
.tin-studio-body .pagination .active .page-link { border-color: var(--tin-navy); background: var(--tin-navy); color: #fff; }

@media (max-width: 1280px) {
    .tin-brand img { width: 180px; }
    .tin-navigation-row { gap: 16px; }
    .tin-primary-nav .nav-link,
    .tin-secondary-nav .nav-link { padding-inline: 9px !important; font-size: 13px; }
    .tin-desktop-actions .tin-button-ghost { display: none; }
}

@media (max-width: 1100px) {
    .tin-utility-links a:nth-child(2),
    .tin-utility-links a:nth-child(4) { display: none; }
    .tin-menu-button { display: block; margin-left: auto; }
    .tin-desktop-actions { display: none; }
    .tin-main-navigation {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        max-height: calc(100vh - 120px);
        overflow-y: auto;
        padding: 20px 24px 28px;
        border-top: 1px solid var(--tin-line);
        background: var(--tin-white);
        box-shadow: 0 20px 36px rgba(13,35,64,.12);
    }
    .tin-main-navigation:not(.show) { display: none !important; }
    .tin-main-navigation.show { display: block !important; }
    .tin-primary-nav,
    .tin-secondary-nav { display: block; }
    .tin-primary-nav .nav-link,
    .tin-secondary-nav .nav-link { width: 100%; min-height: 48px; justify-content: space-between; padding-inline: 12px !important; }
    .tin-main-navigation .dropdown-menu { position: static !important; min-width: 0; margin: 0 0 8px; border: 0; box-shadow: none; }
    .tin-mobile-actions { display: grid; grid-template-columns: 1fr 1fr; margin-top: 16px; }
    .tin-hero-copy { width: min(780px, 84%); }
    .tin-service-shortcuts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
    .tin-section { padding-block: 72px; }
    .tin-section-heading { grid-template-columns: 1fr; gap: 18px; }
    .tin-domain-tool { grid-template-columns: 1fr; }
    .tin-domain-links { grid-column: 1; }
    .tin-editorial-grid { grid-template-columns: 1fr; }
    .tin-editorial-card,
    .tin-editorial-card-large { grid-row: auto; min-height: 540px; }
    .tin-account-layout { grid-template-columns: 1fr; gap: 48px; }
    .tin-help-layout { grid-template-columns: 1fr; }
    .tin-footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .tin-footer-brand { grid-column: 1 / -1; }
    .tin-business-proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
    .tin-shell { width: min(100% - 28px, var(--tin-shell)); }
    .tin-utility-inner { min-height: 38px; }
    .tin-utility-links { gap: 12px; }
    .tin-utility-links a:nth-child(n+2) { display: none; }
    .tin-utility-account a { font-size: 0; gap: 5px; }
    .tin-utility-account a i,
    .tin-utility-account .tin-cart-count { font-size: 13px; }
    .tin-navigation-row { min-height: 70px; }
    .tin-brand img { width: 155px; height: 46px; }
    .tin-home-hero { min-height: 690px; background-position: 61% center; }
    .tin-home-hero::before { background: rgba(7,24,44,.78); }
    .tin-hero-content { padding-block: 80px 118px; }
    .tin-hero-copy { width: 100%; }
    .tin-hero-copy h1 { font-size: clamp(42px, 13vw, 58px); }
    .tin-hero-copy > p { font-size: 18px; }
    .tin-hero-actions { display: grid; }
    .tin-hero-actions .tin-button { width: 100%; }
    .tin-hero-notes { gap: 10px 16px; }
    .tin-domain-dock { margin-top: -70px; }
    .tin-domain-tool { padding: 20px; }
    .tin-domain-form { grid-template-columns: 1fr; }
    .tin-domain-form .tin-button { width: 100%; }
    .tin-domain-links { flex-wrap: wrap; }
    .tin-section { padding-block: 62px; }
    .tin-section-heading h2,
    .tin-account-copy h2,
    .tin-help-layout h2 { font-size: 36px; }
    .tin-service-shortcuts { grid-template-columns: 1fr; }
    .tin-service-shortcuts > a { min-height: 118px; }
    .tin-editorial-card,
    .tin-editorial-card-large { min-height: 510px; }
    .tin-editorial-copy { padding: 24px; }
    .tin-account-list > a { grid-template-columns: 1fr 22px; gap: 8px 14px; padding-block: 18px; }
    .tin-account-list small { grid-column: 1; }
    .tin-account-list > a > i { grid-column: 2; grid-row: 1 / span 2; }
    .tin-process-list li { grid-template-columns: 48px minmax(0, 1fr); }
    .tin-footer-grid { grid-template-columns: 1fr 1fr; gap: 36px 22px; }
    .tin-footer-brand { grid-column: 1 / -1; }
    .tin-footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 18px; }
    .tin-page-heading .tin-shell { padding-block: 18px 22px; }
    .tin-main-content #main-body { padding-block: 26px 50px; }
    .tin-studio-body .table-responsive { border: 1px solid var(--tin-line); border-radius: 6px; }
    .tin-business-proof-grid { grid-template-columns: 1fr; }
    .tin-business-proof-grid > div { min-height: 92px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
    [data-tin-reveal] { opacity: 1; transform: none; }
}

@media (prefers-contrast: more) {
    :root { --tin-line: #aeb8c4; --tin-muted: #4b5565; }
    .tin-button,
    .tin-studio-body .btn,
    .tin-studio-body .form-control { border-width: 2px; }
}

/* --- TIN STUDIO REGISTRATION & MARKETING OPT-IN STYLING --- */
.tin-form-card {
    border: 1px solid #e2e8f0 !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 12px rgba(13, 35, 64, 0.05) !important;
    background: #ffffff !important;
    margin-bottom: 24px !important;
}

.tin-card-header-title {
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    color: #0D2340 !important;
    margin-bottom: 16px !important;
}

.tin-optin-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: #ecfdf5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #059669;
}

.tin-optin-choice-group {
    display: inline-flex !important;
    gap: 12px !important;
    flex-wrap: wrap !important;
    margin-top: 6px !important;
}

.tin-optin-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 10px 20px !important;
    border-radius: 24px !important;
    border: 2px solid #cbd5e1 !important;
    background: #f8fafc !important;
    color: #334155 !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    cursor: pointer !important;
    transition: all 0.2s ease-in-out !important;
    user-select: none !important;
    margin: 0 !important;
}

.tin-optin-btn input[type="radio"] {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.tin-optin-btn:focus-within {
    outline: 3px solid rgba(5, 150, 105, 0.25) !important;
    outline-offset: 2px !important;
}

.tin-optin-btn:hover {
    border-color: #059669 !important;
    background: #f0fdf4 !important;
    color: #047857 !important;
}

.tin-optin-btn.active {
    border-color: #059669 !important;
    background: #059669 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 10px rgba(5, 150, 105, 0.25) !important;
}

.tin-optin-btn.active i {
    color: #ffffff !important;
}


/* --- TIN STUDIO DOMAIN CONFIGURATION STYLING --- */
.tin-domain-config-card {
    border-radius: 12px !important;
    overflow: hidden !important;
}

.tin-addon-card {
    border-radius: 10px !important;
    transition: all 0.2s ease-in-out !important;
}

.tin-addon-card:hover {
    border-color: #059669 !important;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.15) !important;
}

.bg-light-success {
    background-color: #f0fdf4 !important;
    border: 1px solid #bbf7d0 !important;
}

.bg-light-warning {
    background-color: #fffbeb !important;
    border: 1px solid #fef3c7 !important;
}

.bg-light-info {
    background-color: #f0f9ff !important;
    border: 1px solid #bae6fd !important;
}

.tin-addon-checkbox {
    width: 22px !important;
    height: 22px !important;
    accent-color: #059669 !important;
    cursor: pointer !important;
    vertical-align: middle !important;
    margin: 0 !important;
    display: inline-block !important;
}


/* ==========================================================================
   FRONT-END CHECKLIST COMPLIANCE & ACCESSIBILITY ENHANCEMENTS
   ========================================================================== */

/* 1. Global Viewport & Overflow Safety */
html, body {
    max-width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* 2. Accessible Focus Indicators (:focus-visible) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:not([tabindex="-1"]):focus-visible {
    outline: 2px solid #00558c !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 4px rgba(0, 85, 140, 0.25) !important;
}

/* 3. Screen Reader Utilities */
.sr-only,
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.sr-only-focusable:focus,
.visually-hidden-focusable:focus {
    position: static !important;
    width: auto !important;
    height: auto !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: normal !important;
}

/* 4. Mobile Form Touch Target & iOS Auto-zoom Prevention */
@media (max-width: 768px) {
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="tel"],
    input[type="search"],
    input[type="number"],
    select,
    textarea {
        font-size: 16px !important; /* Prevents auto-zoom on iOS Safari */
        min-height: 44px; /* WCAG 2.1 touch target minimum */
    }
    
    .btn,
    .tin-utility-links a,
    .navbar-nav .nav-link {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }
}

/* 5. Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* 6. Dark Mode Preference Support (prefers-color-scheme: dark) */
@media (prefers-color-scheme: dark) {
    body.tin-studio-body {
        background-color: #0b1523 !important;
        color: #e2e8f0 !important;
    }

    .tin-utility-bar {
        background: #07101b !important;
        border-color: #172a45 !important;
    }

    .card,
    .bg-white,
    .bg-light,
    .table {
        background-color: #132238 !important;
        color: #e2e8f0 !important;
        border-color: #1e3a5f !important;
    }

    .table-striped tbody tr:nth-of-type(odd) {
        background-color: rgba(255, 255, 255, 0.03) !important;
    }

    .table td, .table th {
        border-color: #1e3a5f !important;
        color: #e2e8f0 !important;
    }

    .text-dark,
    h1, h2, h3, h4, h5, h6 {
        color: #f8fafc !important;
    }

    .text-muted,
    .text-secondary {
        color: #94a3b8 !important;
    }

    .border,
    .border-top,
    .border-bottom {
        border-color: #1e3a5f !important;
    }
}

/* 7. Comprehensive Print Stylesheet (@media print) */
@media print {
    /* Hide non-printable UI elements */
    .tin-utility-bar,
    .tin-site-header,
    .tin-site-footer,
    .tin-skip-link,
    .navbar,
    .sidebar,
    .btn,
    .alert,
    nav[aria-label="Breadcrumb"],
    form,
    iframe {
        display: none !important;
    }

    /* Full-width clean page for printing invoices/documents */
    body, html, main, .container {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        background: #fff !important;
        color: #000 !important;
        font-size: 12pt !important;
    }

    .card {
        border: none !important;
        box-shadow: none !important;
    }

    /* Prevent breaking inside tables and cards */
    table, tr, td, th, .card {
        page-break-inside: avoid !important;
    }

    h1, h2, h3, h4 {
        page-break-after: avoid !important;
        color: #000 !important;
    }

    /* Print URL after links where helpful */
    a[href^="http"]:after {
        content: " (" attr(href) ")";
        font-size: 9pt;
        color: #555;
    }
}


/* ==========================================================================
   UX PATTERNS (uxpatterns.dev) - TIN SOLUTIONS PORTAL
   ========================================================================== */

/* 1. Floating Back to Top Button */
.tin-back-to-top {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #0D2340;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 14px rgba(13, 35, 64, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease, background-color 0.2s ease, visibility 0.25s ease;
}

.tin-back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tin-back-to-top:hover {
    background: #00558c;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 35, 64, 0.4);
}

.tin-back-to-top:focus-visible {
    outline: 2px solid #00558c;
    outline-offset: 3px;
}

/* 2. Password Visibility Reveal Button & Caps Lock Warning */
.tin-password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.tin-password-wrapper input[type="password"],
.tin-password-wrapper input[type="text"] {
    padding-right: 48px !important;
}

.tin-password-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 8px;
    color: #64748b;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    min-width: 38px;
    min-height: 38px;
    transition: color 0.15s ease, background-color 0.15s ease;
    z-index: 2;
}

.tin-password-toggle:hover {
    color: #0D2340;
    background-color: rgba(13, 35, 64, 0.06);
}

.tin-password-toggle:focus-visible {
    outline: 2px solid #00558c;
    outline-offset: 2px;
}

.tin-caps-warning {
    display: none;
    font-size: 0.8rem;
    color: #b45309;
    background: #fef3c7;
    border: 1px solid #fde68a;
    border-radius: 6px;
    padding: 4px 8px;
    margin-top: 4px;
    align-items: center;
    gap: 6px;
}

.tin-caps-warning.is-active {
    display: flex;
}

/* 3. Button Loading & Spinner States */
.btn-loading {
    position: relative;
    pointer-events: none !important;
    opacity: 0.82 !important;
}

.btn-loading .tin-btn-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: tin-spin 0.75s linear infinite;
    vertical-align: text-bottom;
    margin-right: 6px;
}

@keyframes tin-spin {
    to { transform: rotate(360deg); }
}

/* 4. Command Palette Trigger & Modal */
.tin-cmd-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(13, 35, 64, 0.05);
    border: 1px solid rgba(13, 35, 64, 0.12);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 0.85rem;
    color: #475569;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tin-cmd-trigger:hover {
    background: rgba(13, 35, 64, 0.1);
    color: #0D2340;
    border-color: rgba(13, 35, 64, 0.2);
}

.tin-cmd-kbd {
    display: inline-block;
    padding: 2px 6px;
    font-size: 0.75rem;
    font-family: inherit;
    font-weight: 600;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    color: #64748b;
    box-shadow: 0 1px 1px rgba(0,0,0,0.05);
}

.tin-cmd-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(13, 35, 64, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 60px 16px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.tin-cmd-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.tin-cmd-dialog {
    width: 100%;
    max-width: 580px;
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 25px 50px -12px rgba(13, 35, 64, 0.35);
    border: 1px solid rgba(226, 232, 240, 0.9);
    overflow: hidden;
    transform: scale(0.97);
    transition: transform 0.2s ease;
}

.tin-cmd-backdrop.is-open .tin-cmd-dialog {
    transform: scale(1);
}

.tin-cmd-header {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid #e2e8f0;
    gap: 12px;
}

.tin-cmd-search-icon {
    color: #64748b;
    flex-shrink: 0;
}

.tin-cmd-input {
    flex: 1;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    font-size: 1.05rem;
    color: #0f172a;
    background: transparent;
    padding: 4px 0;
}

.tin-cmd-close-btn {
    background: none;
    border: none;
    font-size: 1.4rem;
    color: #94a3b8;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}

.tin-cmd-close-btn:hover {
    color: #0f172a;
}

.tin-cmd-results {
    max-height: 360px;
    overflow-y: auto;
    padding: 8px;
}

.tin-cmd-group-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
    padding: 8px 12px 4px;
}

.tin-cmd-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    color: #334155;
    text-decoration: none !important;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.tin-cmd-item:hover,
.tin-cmd-item.is-active {
    background: #f1f5f9;
    color: #0D2340;
}

.tin-cmd-item-icon {
    width: 24px;
    text-align: center;
    color: #00558c;
    flex-shrink: 0;
}

.tin-cmd-item-text {
    flex: 1;
    font-weight: 500;
}

.tin-cmd-item-desc {
    font-size: 0.8rem;
    color: #64748b;
}

.tin-cmd-item-badge {
    font-size: 0.75rem;
    background: #e2e8f0;
    color: #475569;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.tin-cmd-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    font-size: 0.78rem;
    color: #64748b;
}

.tin-cmd-footer kbd {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    padding: 1px 5px;
    border-radius: 4px;
    font-size: 0.72rem;
    margin: 0 2px;
}

/* 5. Smart WhatsApp Assistant Launcher Widget */
.tin-wa-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1040;
}

.tin-wa-trigger {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25D366;
    color: #ffffff;
    border: none;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
}

.tin-wa-trigger:hover {
    transform: scale(1.06);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.55);
}

.tin-wa-trigger:focus-visible {
    outline: 3px solid #0D2340;
    outline-offset: 3px;
}

.tin-wa-badge-pulse {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    background: #10b981;
    border: 2px solid #ffffff;
    border-radius: 50%;
    animation: tin-wa-pulse 2s infinite;
}

@keyframes tin-wa-pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.tin-wa-card {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 320px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 15px 35px -5px rgba(13, 35, 64, 0.25);
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transform-origin: bottom right;
    animation: tin-wa-card-in 0.25s ease-out;
}

@keyframes tin-wa-card-in {
    from { opacity: 0; transform: scale(0.92) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.tin-wa-card-header {
    background: #0D2340;
    color: #ffffff;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.tin-wa-header-avatar {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #ffffff;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tin-wa-header-avatar img {
    max-width: 100%;
    height: auto;
}

.tin-wa-status-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    background: #25D366;
    border: 2px solid #0D2340;
    border-radius: 50%;
}

.tin-wa-header-info {
    flex: 1;
}

.tin-wa-header-info strong {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
}

.tin-wa-status-text {
    font-size: 0.75rem;
    color: #94a3b8;
}

.tin-wa-close-btn {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 4px;
}

.tin-wa-close-btn:hover {
    color: #ffffff;
}

.tin-wa-card-body {
    padding: 16px;
    background: #f8fafc;
}

.tin-wa-greeting {
    font-size: 0.85rem;
    color: #475569;
    margin-bottom: 12px;
    line-height: 1.4;
}

.tin-wa-chips {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tin-wa-chip {
    display: block;
    padding: 9px 12px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #1e293b;
    text-decoration: none !important;
    transition: all 0.18s ease;
}

.tin-wa-chip:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: #00558c;
    transform: translateX(3px);
}

.tin-wa-card-footer {
    padding: 12px 16px;
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
}

.tin-wa-direct-btn {
    display: block;
    width: 100%;
    text-align: center;
    background: #25D366;
    color: #ffffff !important;
    font-weight: 600;
    font-size: 0.88rem;
    padding: 9px 14px;
    border-radius: 8px;
    text-decoration: none !important;
    transition: background-color 0.2s ease;
}

.tin-wa-direct-btn:hover {
    background: #20ba59;
}

/* 6. Accessible Empty States */
.tin-empty-state {
    padding: 48px 24px;
    text-align: center;
    max-width: 440px;
    margin: 0 auto;
}

.tin-empty-state-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(0, 85, 140, 0.08);
    color: #00558c;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 28px;
}

.tin-empty-state-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0D2340;
    margin-bottom: 8px;
}

.tin-empty-state-desc {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.5;
}

/* 7. Enhanced Status Badges */
.tin-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: capitalize;
}

.tin-badge-active,
.tin-badge-paid {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.tin-badge-unpaid,
.tin-badge-pending {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

.tin-badge-overdue,
.tin-badge-suspended {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* 8. Dark Mode Adjustments for UX Components */
@media (prefers-color-scheme: dark) {
    .tin-cmd-dialog {
        background: #132238;
        border-color: #1e293b;
    }
    .tin-cmd-input {
        color: #f1f5f9;
    }
    .tin-cmd-header {
        border-bottom-color: #1e293b;
    }
    .tin-cmd-item {
        color: #cbd5e1;
    }
    .tin-cmd-item:hover,
    .tin-cmd-item.is-active {
        background: #1e293b;
        color: #ffffff;
    }
    .tin-cmd-footer {
        background: #0b1523;
        border-top-color: #1e293b;
        color: #94a3b8;
    }
    .tin-cmd-footer kbd {
        background: #1e293b;
        border-color: #334155;
        color: #cbd5e1;
    }
    .tin-wa-card {
        background: #132238;
        border-color: #1e293b;
    }
    .tin-wa-card-body {
        background: #0b1523;
    }
    .tin-wa-greeting {
        color: #94a3b8;
    }
    .tin-wa-chip {
        background: #1e293b;
        border-color: #334155;
        color: #e2e8f0;
    }
    .tin-wa-chip:hover {
        background: #334155;
        color: #38bdf8;
    }
    .tin-wa-card-footer {
        background: #132238;
        border-top-color: #1e293b;
    }
}

/* 9. Domain Clear Button & Enhanced Stat Cards */
.tin-input-clear-btn {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.3rem;
    color: #94a3b8;
    cursor: pointer;
    padding: 2px 6px;
    line-height: 1;
    border-radius: 50%;
    transition: color 0.15s ease, background 0.15s ease;
    z-index: 2;
}

.tin-input-clear-btn:hover {
    color: #0D2340;
    background: rgba(13, 35, 64, 0.08);
}

.tin-client-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.tin-quick-action-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 9999px;
    font-size: 0.88rem;
    font-weight: 500;
    color: #1e293b;
    text-decoration: none !important;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.tin-quick-action-pill:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #00558c;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06);
}

.tin-stat-tile {
    display: block;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px 16px;
    text-decoration: none !important;
    color: #1e293b !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    margin-bottom: 16px;
}

.tin-stat-tile:hover {
    border-color: #00558c;
    box-shadow: 0 10px 15px -3px rgba(13, 35, 64, 0.08);
    transform: translateY(-2px);
}

.tin-stat-tile-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
}

/* 10. Performance Optimization: Content-Visibility for Off-Screen Sections */
.tin-site-footer,
.tin-footer-legal,
.tin-service-index {
    content-visibility: auto;
    contain-intrinsic-size: 1px 400px;
}

/* 11. One-Click Copy Utility & ARIA Live Regions */
.tin-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    font-size: 0.82rem;
    color: #334155;
    cursor: pointer;
    transition: all 0.15s ease;
}

.tin-copy-btn:hover {
    background: #e2e8f0;
    color: #0D2340;
}

.tin-copy-btn.is-copied {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #065f46;
}

.tin-sr-live {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.tin-wa-card.is-active {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
}