/* ---- Tier pick grid ---- */
#tierSelector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
@media (max-width: 767.98px) {
    #tierSelector { grid-template-columns: 1fr; }
}
.ds-tier-card {
    position: relative;
    display: flex; flex-direction: column;
    gap: .75rem;
    padding: 1.5rem 1.4rem;
    border-radius: var(--v2-radius);
    background: linear-gradient(180deg, var(--v2-ink-2) 0%, #0E1226 100%);
    border: 1px solid var(--v2-line-2);
    cursor: pointer;
    transition: transform .2s, border-color .2s, box-shadow .2s;
    color: var(--v2-text-invert);
    height: 100%;
}
.ds-tier-card:hover {
    transform: translateY(-3px);
    border-color: transparent;
    box-shadow:
        0 0 0 1px rgba(106, 242, 229, .4),
        0 20px 40px rgba(0, 0, 0, .5);
}
.ds-tier-card.selected {
    background: linear-gradient(rgba(17, 22, 49, .95), rgba(17, 22, 49, .95)) padding-box,
                var(--v2-grad) border-box;
    border: 1px solid transparent;
}
.ds-tier-card__badge {
    position: absolute;
    top: -.7rem; right: 1.25rem;
    background: var(--v2-grad);
    background-clip: padding-box;
    color: #0A0E1F;
    font-family: var(--v2-mono);
    font-size: .62rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    font-weight: 700;
    padding: .22rem .65rem;
    border-radius: 999px;
    white-space: nowrap;
}
.ds-tier-card__icon {
    position: absolute;
    top: 1.2rem; right: 1.4rem;
    font-size: 1.4rem;
    opacity: .55;
    color: var(--v2-accent);
}
.ds-tier-card__name {
    font-family: var(--v2-mono);
    font-size: .74rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--v2-accent);
}
/* Per-tier accent theming. Each ds-tier-card--{ColorTheme}
   class sets a CSS custom property (--tier-accent + an RGB
   triplet) that the icon / name / badge rules below
   reference. To add a new color: add one row to the picker's
   DefaultPalette in AdminPickerModels.cs and one block here.
   The {ColorTheme} string saved to the DB is what the
   admin picked from the swatch grid (success / info /
   warning / danger / primary / secondary / accent / lavender
   / purple), plus the legacy migration-#6 aliases entry/mid/top
   that map to success / accent / warning respectively. */
.ds-tier-card--success,
.ds-tier-card--entry   { --tier-accent: var(--v2-success); --tier-accent-rgb: 49, 217, 165; }
.ds-tier-card--info    { --tier-accent: #39AFD1;          --tier-accent-rgb: 57, 175, 209; }
.ds-tier-card--warning,
.ds-tier-card--top     { --tier-accent: #F4C04D;          --tier-accent-rgb: 244, 192, 77; }
.ds-tier-card--danger  { --tier-accent: #FA5C7C;          --tier-accent-rgb: 250, 92, 124; }
.ds-tier-card--primary { --tier-accent: var(--v2-primary); --tier-accent-rgb: 114, 124, 245; }
.ds-tier-card--secondary { --tier-accent: #98A6AD;        --tier-accent-rgb: 152, 166, 173; }
.ds-tier-card--accent,
.ds-tier-card--mid     { --tier-accent: var(--v2-teal);    --tier-accent-rgb: 106, 242, 229; }
.ds-tier-card--lavender { --tier-accent: var(--v2-lavender); --tier-accent-rgb: 138, 146, 230; }
.ds-tier-card--purple   { --tier-accent: var(--v2-purple);   --tier-accent-rgb: 151, 108, 230; }

/* Single set of rules that consume the variable. Cards
   without a recognized class fall back to the v2 accent. */
.ds-tier-card .ds-tier-card__icon,
.ds-tier-card .ds-tier-card__name {
    color: var(--tier-accent, var(--v2-accent));
}
.ds-tier-card .ds-tier-card__badge {
    background: rgba(var(--tier-accent-rgb, 106, 242, 229), .18);
    color: var(--tier-accent, var(--v2-accent));
    border: 1px solid rgba(var(--tier-accent-rgb, 106, 242, 229), .45);
}
.ds-tier-card__price {
    display: flex; align-items: baseline; gap: .35rem;
}
.ds-tier-card__price .price {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -.03em;
    color: var(--v2-text-invert);
}
.ds-tier-card__price .period {
    font-family: var(--v2-mono);
    font-size: .72rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--v2-text-dim);
}
.ds-tier-card__desc {
    font-size: .85rem;
    color: var(--v2-text-dim);
    line-height: 1.5;
}
/* In Stock chip rendered below the specs grid — parity with
   GS Configure size cards (.in-stock-badge) so all three checkout
   flows surface availability at the same place on the card.
   Mirror the green-tinted accent used on GS for visual continuity. */
.ds-tier-card__stock {
    display: inline-flex; align-items: center;
    align-self: flex-start;
    font-family: var(--v2-mono);
    font-size: .62rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: .25rem .6rem;
    border-radius: 999px;
    background: rgba(49, 217, 165, .12);
    color: var(--v2-success);
    border: 1px solid rgba(49, 217, 165, .35);
    margin-top: .25rem;
}
.ds-tier-card__stock--out {
    background: rgba(232, 99, 88, .12);
    color: var(--v2-danger);
    border-color: rgba(232, 99, 88, .35);
}
/* De-emphasize sold-out tier cards so the customer's eye lands on
   something selectable. JS toggles this on every region change. */
.ds-tier-card.ds-tier-card--out {
    opacity: .55;
}
.ds-tier-card__specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: .5rem .75rem;
    padding-top: .5rem;
    border-top: 1px dashed var(--v2-line-2);
    font-family: var(--v2-mono);
    font-size: .72rem;
    color: var(--v2-text-dim);
}
.ds-tier-card__specs-row {
    display: flex; align-items: center; gap: .45rem;
}
.ds-tier-card__specs-row i {
    color: var(--v2-accent);
    font-size: .85rem;
    width: 1rem;
}
.ds-tier-card__specs-row strong {
    color: var(--v2-text-invert);
    font-weight: 600;
}
/* Bundled-addon callouts on the tier card. One line per
   plan included with the resolved cheapest price's M2M
   relationships (TechnicalSupport / Backup / Networking /
   FTP / RDP). Same .{prefix}__includes shape on GS size
   cards + SA size cards — only the prefix differs. */
.ds-tier-card__includes {
    list-style: none;
    margin: .25rem 0 0;
    padding: .5rem 0 0;
    border-top: 1px dashed var(--v2-line-2);
    display: flex; flex-direction: column;
    gap: .3rem;
    font-family: var(--v2-mono);
    font-size: .68rem;
    color: var(--v2-text-dim);
}
.ds-tier-card__includes li {
    display: flex; align-items: center; gap: .45rem;
    line-height: 1.3;
}
.ds-tier-card__includes li i {
    color: var(--tier-accent, var(--v2-accent));
    font-size: .85rem;
    width: 1rem;
    flex-shrink: 0;
}
.ds-tier-card__includes li strong {
    color: var(--v2-text-invert);
    font-weight: 600;
}

/* ---- Region cards (mirrors GS .region-card) ---- */
#regionSelector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
@media (max-width: 767.98px) {
    #regionSelector { grid-template-columns: 1fr; }
}
.ds-region-card {
    display: flex; align-items: center; gap: .85rem;
    padding: .9rem 1.1rem;
    border-radius: var(--v2-radius);
    background: linear-gradient(180deg, var(--v2-ink-2) 0%, #0E1226 100%);
    border: 1px solid var(--v2-line-2);
    cursor: pointer;
    transition: border-color .2s, transform .2s;
    width: 100%; height: 100%;
    color: var(--v2-text-invert);
}
.ds-region-card:hover {
    transform: translateY(-2px);
    border-color: rgba(106, 242, 229, .4);
}
.ds-region-card.selected {
    background: linear-gradient(rgba(17, 22, 49, .95), rgba(17, 22, 49, .95)) padding-box,
                var(--v2-grad) border-box;
    border: 1px solid transparent;
}
.ds-region-flag {
    flex-shrink: 0;
    width: 40px; height: 28px;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--v2-line-2);
    line-height: 0;
}
.ds-region-flag img {
    display: block;
    width: 100%; height: 100%;
    object-fit: cover;
    vertical-align: top;
}
.ds-region-info { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.ds-region-name {
    font-weight: 600; font-size: .95rem;
    color: var(--v2-text-invert);
}
.ds-region-location {
    font-family: var(--v2-mono);
    font-size: .68rem;
    letter-spacing: .08em;
    color: var(--v2-text-dim);
}
.ds-region-latency {
    font-family: var(--v2-mono);
    font-size: .66rem;
    letter-spacing: .08em;
    color: var(--v2-text-dim);
    padding: .22rem .55rem;
    border-radius: 999px;
    background: rgba(10, 14, 31, .5);
    border: 1px solid var(--v2-line-2);
}
/* Latency-probe state classes — mirror the GS .region-latency
   palette so the same green/amber/red/dim cadence applies on
   DS Configure as well. */
.ds-region-latency.latency-loading {
    background: rgba(255, 255, 255, .05);
    color: var(--v2-text-dim);
}
.ds-region-latency.latency-good {
    background: rgba(49, 217, 165, .12);
    color: var(--v2-success);
    border-color: rgba(49, 217, 165, .35);
}
.ds-region-latency.latency-moderate {
    background: rgba(234, 185, 108, .1);
    color: #EAB96C;
    border-color: rgba(234, 185, 108, .35);
}
.ds-region-latency.latency-poor {
    background: rgba(255, 107, 122, .08);
    color: #ff6b7a;
    border-color: rgba(255, 107, 122, .35);
}

/* ---- Addon rows (Support / Backup / FTP / RDP / Networking) ---- */
.ds-addon-group { margin-bottom: 1.25rem; }
.ds-addon-group:last-child { margin-bottom: 0; }
.ds-addon-group__label {
    font-family: var(--v2-mono);
    font-size: .7rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--v2-text-dim);
    margin-bottom: .55rem;
    display: flex; align-items: center; gap: .45rem;
}
.ds-addon-group__label i { color: var(--v2-accent); }
.ds-addon-group__options { display: grid; gap: .5rem; }
.ds-addon-card {
    display: flex; align-items: center; gap: .75rem;
    padding: .7rem .85rem;
    border-radius: var(--v2-radius-sm);
    background: rgba(10, 14, 31, .5);
    border: 1px solid var(--v2-line-2);
    cursor: pointer;
    transition: border-color .2s, transform .2s;
    color: var(--v2-text-invert);
}
.ds-addon-card:hover { border-color: rgba(106, 242, 229, .45); }
.ds-addon-card.selected {
    background: linear-gradient(rgba(10, 14, 31, .85), rgba(10, 14, 31, .85)) padding-box,
                var(--v2-grad) border-box;
    border: 1px solid transparent;
}
.ds-addon-card__icon {
    flex-shrink: 0;
    width: 32px; height: 32px;
    border-radius: 8px;
    background: rgba(106, 242, 229, .1);
    border: 1px solid rgba(106, 242, 229, .3);
    color: var(--v2-accent);
    display: flex; align-items: center; justify-content: center;
    font-size: .95rem;
    /* Reset line-height so the inner <i> glyph centers vertically.
       Without this, the inherited 1.5× line-height pushes the glyph
       into the lower half of its line-box. */
    line-height: 1;
}
.ds-addon-card__icon i {
    line-height: 1;
    display: block;
    /* Reset margin so any Bootstrap utility class baked into
       the DB-stored IconClass (mr-1 / mr-2 / etc.) doesn't shift
       the glyph off-center horizontally. flex justify-content
       centers the margin-box, not the content-box, so an mr-1
       on the <i> visibly slides the icon left. !important is
       required because Bootstrap 4 utilities (.mr-1, .mr-2,
       .ml-1, .mt-1, …) themselves declare !important — the
       selector specificity here would otherwise lose to them. */
    margin: 0 !important;
}
.ds-addon-card__body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.ds-addon-card__name {
    font-weight: 600; font-size: .88rem;
    color: var(--v2-text-invert);
}
.ds-addon-card__desc {
    font-family: var(--v2-mono);
    font-size: .66rem;
    letter-spacing: .04em;
    color: var(--v2-text-dim);
}
.ds-addon-card__price {
    flex-shrink: 0;
    font-family: var(--v2-mono);
    font-size: .72rem;
    font-weight: 600;
    color: var(--v2-text-invert);
}
.ds-addon-card__price.included { color: var(--v2-success); }

/* Per-row icon palette (#105 round-2 D8). Mirror of the GS
   Configure gs-addon-card palette so all three checkout flows
   use the same warm-to-cool gradient across each addon group:
     - cheapest (opt-0)        → coral / "danger" tone
     - 4-opt-1                 → amber  / "warning" tone
     - middle  (3-opt-1, 4-2)  → teal   / "info" tone
     - priciest (last)         → purple / "primary" tone
   Class is `ds-addon-{count}-opt-{i}` set in Razor below
   against ds-addon-card. Without this, every addon icon
   rendered in the same teal accent — visually flat and not
   helpful for distinguishing tiers within a group. */
.ds-addon-card.ds-addon-2-opt-0 .ds-addon-card__icon,
.ds-addon-card.ds-addon-3-opt-0 .ds-addon-card__icon,
.ds-addon-card.ds-addon-4-opt-0 .ds-addon-card__icon {
    background: rgba(255, 107, 122, .12);
    border-color: rgba(255, 107, 122, .35);
    color: #ff6b7a;
}
.ds-addon-card.ds-addon-4-opt-1 .ds-addon-card__icon {
    background: rgba(234, 185, 108, .12);
    border-color: rgba(234, 185, 108, .35);
    color: #EAB96C;
}
.ds-addon-card.ds-addon-3-opt-1 .ds-addon-card__icon,
.ds-addon-card.ds-addon-4-opt-2 .ds-addon-card__icon {
    background: rgba(106, 242, 229, .12);
    border-color: rgba(106, 242, 229, .35);
    color: var(--v2-accent);
}
.ds-addon-card.ds-addon-2-opt-1 .ds-addon-card__icon,
.ds-addon-card.ds-addon-3-opt-2 .ds-addon-card__icon,
.ds-addon-card.ds-addon-4-opt-3 .ds-addon-card__icon {
    background: rgba(151, 108, 230, .14);
    border-color: rgba(151, 108, 230, .35);
    color: var(--v2-purple);
}

/* ---- DS roadmap note (tier-upgrade-not-supported warning) ---- */
.ds-roadmap-note {
    margin-top: 1rem;
    padding: .8rem 1rem;
    font-family: var(--v2-mono);
    font-size: .72rem;
    letter-spacing: .06em;
    color: var(--v2-text-dim);
    background: rgba(234, 185, 108, .06);
    border: 1px dashed rgba(234, 185, 108, .35);
    border-radius: var(--v2-radius-sm);
    line-height: 1.5;
}
.ds-roadmap-note strong { color: #EAB96C; }