:root {
    --hydron-bg-start: #e4e4e7;
    --hydron-bg-end: #f4f4f5;
    --hydron-surface: rgba(255, 255, 255, .76);
    --hydron-surface-strong: rgba(255, 255, 255, 0.9);
    --hydron-border: rgba(0, 0, 0, .1);
    --hydron-text: #18181b;
    --hydron-muted: rgba(24, 24, 27, .62);
    --hydron-accent: var(--accent-neon, #fd5432);
    --hydron-accent-rgb: var(--accent-rgb, 253, 84, 50);
}

html[data-theme="dark"],
body[data-theme="dark"] {
    --hydron-bg-start: #100f0f;
    --hydron-bg-end: #181412;
    --hydron-surface: rgba(255, 255, 255, 0.035);
    --hydron-surface-strong: rgba(18, 18, 18, 0.78);
    --hydron-border: rgba(255, 255, 255, 0.09);
    --hydron-text: #f5f5f5;
    --hydron-muted: rgba(255, 255, 255, 0.62);
}

[data-theme="light"] {
    --hydron-bg-start: #e4e4e7;
    --hydron-bg-end: #f4f4f5;
    --hydron-surface: rgba(255, 255, 255, 0.76);
    --hydron-surface-strong: rgba(255, 255, 255, 0.9);
    --hydron-border: rgba(0, 0, 0, 0.1);
    --hydron-text: #18181b;
    --hydron-muted: rgba(24, 24, 27, 0.62);
}

.hydron-orderform {
    color: var(--hydron-text);
}

#order-standard_cart.hydron-orderform > .row {
    display: grid;
    grid-template-columns: minmax(220px, 270px) minmax(0, 1fr);
    gap: 26px;
    margin-right: 0;
    margin-left: 0;
}

#order-standard_cart.hydron-orderform > .row.row-product-selection {
    display: block;
    position: relative;
    left: 0;
    transition: left 0.25s ease-out;
}

#order-standard_cart.hydron-orderform .cart-sidebar {
    width: auto;
    max-width: none;
    padding-right: 0;
    padding-left: 0;
}

#order-standard_cart.hydron-orderform .product-selection-sidebar {
    position: absolute;
    top: 0;
    left: -300px;
    width: 300px;
    display: none;
}

#order-standard_cart.hydron-orderform .cart-body {
    width: auto;
    max-width: none;
    min-width: 0;
    padding: 0 !important;
}

#order-standard_cart.hydron-orderform .row-product-selection .cart-body {
    width: 100%;
}

.hydron-sidebar-toggle {
    margin: 0 0 20px;
    border-color: var(--hydron-border);
    color: var(--hydron-text);
    background-color: var(--hydron-surface);
}

.hydron-sidebar-toggle i {
    color: var(--hydron-accent);
}

.hydron-order-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin: 0 0 34px;
}

.hydron-order-kicker {
    display: block;
    margin-bottom: 8px;
    color: var(--hydron-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hydron-order-head h1 {
    margin: 0;
    color: var(--hydron-text);
    font-size: clamp(1.55rem, 3vw, 2.35rem);
    font-weight: 700;
    letter-spacing: 0;
    text-align: center;
}

.hydron-order-head p {
    max-width: 390px;
    margin: 0;
    color: var(--hydron-muted);
    font-size: 0.98rem;
    line-height: 1.6;
}

.hydron-strips {
    display: flex !important;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.hydron-strip {
    position: relative;
    display: grid;
    grid-template-columns: minmax(128px, 0.48fr) minmax(340px, 1.9fr) minmax(160px, 0.58fr);
    grid-template-rows: auto auto;
    align-items: center;
    gap: 18px;
    min-height: 0 !important;
    padding: 18px 24px;
    overflow: visible !important;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    background-color: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.26);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hydron-strip:hover {
    background: rgba(var(--hydron-accent-rgb), 0.05);
    border-color: rgba(var(--hydron-accent-rgb), 0.35);
    box-shadow: -5px 0 20px rgba(var(--hydron-accent-rgb), 0.1);
    transform: translateX(8px);
}

.hydron-strip.is-popular {
    border-color: var(--hydron-accent);
    background: rgba(var(--hydron-accent-rgb), 0.055);
}

.hydron-popular-badge {
    position: absolute;
    left: -7px;
    top: 50%;
    transform: translateY(-50%) rotate(180deg);
    writing-mode: vertical-rl;
    padding: 14px 6px;
    border-radius: 6px 0 0 6px;
    color: #050505;
    background-color: var(--hydron-accent);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.hydron-strip-info {
    grid-column: 1;
    grid-row: 1 / span 2;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.hydron-strip-icon {
    color: var(--hydron-accent);
    font-size: 1.25rem;
}

.hydron-strip-info h2 {
    margin: 0;
    color: var(--hydron-text);
    font-size: 1.1rem;
    font-weight: 800;
}

.hydron-strip .qty {
    color: var(--hydron-muted);
    font-size: 0.86rem;
}

.hydron-strip-info p,
.hydron-strip-info .hydron-product-desc {
    margin: 3px 0 0;
    color: var(--hydron-muted);
    font-size: 0.75rem;
    line-height: 1.4;
}

.hydron-strip-specs {
    grid-column: 2;
    grid-row: 1 / span 2;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.hydron-spec-node {
    text-align: center;
}

.hydron-spec-value {
    display: block;
    color: var(--hydron-text);
    font-size: 1.1rem;
    font-weight: 800;
}

.hydron-spec-label {
    display: block;
    color: var(--text-dim, var(--hydron-muted));
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

[data-theme="light"] .hydron-spec-label {
    color: var(--text-dim, rgba(24, 24, 27, 0.62));
}

.hydron-strip-price {
    grid-column: 3;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 0;
    gap: 2px;
    padding-left: 16px;
    white-space: nowrap;
    color: var(--hydron-muted);
    font-size: 0.9rem;
    line-height: 1.25;
}

.hydron-strip-price .price {
    display: inline-block;
    color: var(--hydron-text);
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.15;
}

.hydron-price-kicker {
    color: var(--hydron-muted);
    font-size: 0.7rem;
    line-height: 1.15;
}

.hydron-strip-price small {
    color: var(--hydron-muted);
    font-size: 0.74rem;
    font-weight: 600;
    line-height: 1.25;
}

.hydron-strip-action {
    grid-column: 3;
    grid-row: 2;
    display: flex;
    min-width: 0;
    align-items: flex-start;
    justify-content: stretch;
    padding-left: 16px;
}

.hydron-order-btn {
    box-sizing: border-box;
    width: 100%;
    min-width: 120px;
    min-height: 44px;
    padding: 12px 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none !important;
    border-radius: 8px;
    color: #050505 !important;
    background-color: var(--hydron-accent) !important;
    box-shadow: 0 4px 15px rgba(var(--hydron-accent-rgb), 0.2) !important;
    font-size: 0.95rem;
    font-weight: 800;
    white-space: nowrap;
    text-decoration: none !important;
    transition: all 0.3s ease;
}

[data-theme="light"] .hydron-strip {
    border: 1px solid rgba(0, 0, 0, 0.08);
    background-color: rgba(244, 244, 245, 0.95);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .hydron-strip:hover {
    background: rgba(var(--hydron-accent-rgb), 0.05);
    border-color: rgba(var(--hydron-accent-rgb), 0.3);
    box-shadow: -5px 0 20px rgba(var(--hydron-accent-rgb), 0.1);
}

.hydron-order-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(var(--hydron-accent-rgb), 0.4) !important;
}

.hydron-order-btn.is-disabled,
.hydron-order-btn[aria-disabled="true"] {
    cursor: not-allowed;
    background: rgba(var(--hydron-accent-rgb), 0.42) !important;
    box-shadow: none !important;
    transform: none;
}

@media (max-width: 1050px) {
    .hydron-strip {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        text-align: center;
        transform: none !important;
    }

    .hydron-strip-info,
    .hydron-strip-specs,
    .hydron-strip-price,
    .hydron-strip-action {
        grid-column: auto;
        grid-row: auto;
    }

    .hydron-strip-info,
    .hydron-strip-action {
        justify-content: center;
    }

    .hydron-strip-price,
    .hydron-strip-action {
        border-left: 0;
        padding-left: 0;
    }
}

@media (max-width: 760px) {
    .hydron-order-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .hydron-strip-specs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.hydron-whmcs #order-standard_cart .domain-selection-options {
    background-color: var(--hydron-surface-strong);
    border: 1px solid var(--hydron-border);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 24px;
}

#order-standard_cart .domain-selection-options .option > label {
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    margin: 0 0 16px 0;
    color: var(--hydron-text) !important;
}

#order-standard_cart .domain-selection-options .domain-input-group {
    padding-top: 18px;
    border-top: 1px solid var(--hydron-border);
    margin-top: 12px;
    height: auto !important;
}

/* AI/Advanced Search Layout */
#order-standard_cart .domain-input-group.domain-checker-advanced > .row:first-of-type {
    display: flex;
    align-items: stretch;
    flex-wrap: wrap;
    gap: 16px;
    margin: 0;
}
#order-standard_cart .domain-input-group.domain-checker-advanced > .row:first-of-type > .col-sm-8 {
    flex: 1 1 350px;
    max-width: none;
    padding: 0;
    margin: 0;
}
#order-standard_cart .domain-input-group.domain-checker-advanced > .row:first-of-type > .col-sm-8 > .domains-row {
    margin: 0;
}
#order-standard_cart .domain-input-group.domain-checker-advanced > .row:first-of-type > .col-sm-2 {
    flex: 0 0 auto;
    width: 140px;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: stretch;
}
#order-standard_cart #btnCheckAvailability {
    height: 46px;
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1rem;
    border-radius: 12px;
    padding: 12px;
    margin: 0;
    background-color: var(--hydron-accent) !important;
    border: none !important;
    color: #050505 !important;
    box-shadow: 0 4px 15px rgba(var(--hydron-accent-rgb), 0.25) !important;
    transition: transform 0.2s, box-shadow 0.2s;
}
#order-standard_cart .domain-checker-advanced #btnCheckAvailability {
    height: 80px;
    min-height: 80px;
}
#order-standard_cart #btnCheckAvailability:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--hydron-accent-rgb), 0.4) !important;
}

#order-standard_cart #message {
    width: 100%;
    height: 80px;
    min-height: 80px;
    resize: none;
    border-radius: 12px;
    padding: 12px 16px;
    border: 1px solid var(--hydron-border);
    background-color: rgba(0, 0, 0, 0.15);
    color: var(--hydron-text);
    font-size: 0.95rem;
    line-height: 1.5;
    outline: none;
    transition: border-color 0.25s, box-shadow 0.25s;
}
[data-theme="light"] #order-standard_cart #message {
    background-color: #fff;
}
#order-standard_cart #message:focus {
    border-color: var(--hydron-accent);
    box-shadow: 0 0 0 3px rgba(var(--hydron-accent-rgb), 0.15);
}

/* AI Filter Options Bar */
#order-standard_cart .domain-input-group.domain-checker-advanced > .row:nth-of-type(2) > .col-sm-8 {
    margin-left: 20px;
}
#order-standard_cart .domain-input-group.domain-checker-advanced > .row:nth-of-type(2) .domains-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin: 0;
}
#order-standard_cart .domain-input-group.domain-checker-advanced .btn-group {
    margin: 0;
}
#order-standard_cart .domain-input-group.domain-checker-advanced .btn-group .multiselect {
    background-color: var(--hydron-surface) !important;
    border: 1px solid var(--hydron-border) !important;
    color: var(--hydron-text) !important;
    border-radius: 10px !important;
    padding: 8px 14px !important;
    font-size: 0.88rem !important;
    font-weight: 600 !important;
    transition: background 0.2s, border-color 0.2s !important;
}
#order-standard_cart .domain-input-group.domain-checker-advanced .btn-group .multiselect:hover {
    background: rgba(var(--hydron-accent-rgb), 0.05) !important;
    border-color: rgba(var(--hydron-accent-rgb), 0.3) !important;
}
#order-standard_cart .domain-input-group.domain-checker-advanced label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--hydron-text) !important;
    margin: 0;
    cursor: pointer;
}
#order-standard_cart .domain-input-group.domain-checker-advanced label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--hydron-accent);
    cursor: pointer;
    margin: 0;
}

/* Standard domain selection inputs */
#order-standard_cart .domain-input-group .input-group {
    display: flex;
    align-items: stretch;
}

#order-standard_cart .domain-input-group input.form-control {
    border: 1px solid var(--hydron-border) !important;
    background-color: rgba(0, 0, 0, 0.15) !important;
    color: var(--hydron-text) !important;
    height: 46px !important;
    border-radius: 0 10px 10px 0 !important;
    padding: 8px 16px !important;
    font-size: 0.95rem !important;
    outline: none !important;
    box-shadow: none !important;
}
[data-theme="light"] #order-standard_cart .domain-input-group input.form-control {
    background-color: #fff !important;
}
#order-standard_cart .domain-input-group select.form-control {
    border: 1px solid var(--hydron-border) !important;
    background-color: var(--hydron-surface) !important;
    color: var(--hydron-text) !important;
    height: 46px !important;
    border-radius: 10px !important;
    padding: 8px 12px !important;
    font-size: 0.95rem !important;
    font-weight: 600;
    outline: none !important;
    box-shadow: none !important;
}
#order-standard_cart .domain-input-group button[type="submit"] {
    height: 46px !important;
    border-radius: 10px !important;
    background-color: var(--hydron-accent) !important;
    border: none !important;
    font-weight: 700;
    color: #050505 !important;
    box-shadow: 0 4px 15px rgba(var(--hydron-accent-rgb), 0.2) !important;
}
#order-standard_cart .domain-input-group button[type="submit"]:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(var(--hydron-accent-rgb), 0.3) !important;
}