/* --- Split Screen Architecture using CSS variables --- */
.page {
    min-height: 100dvh;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.panel-left,
.panel-right {
    min-height: 100dvh;
}

/* Left Section: Information Area */
.panel-left {
    background-color: var(--color-white);
    display: flex;
    flex-direction: column;
    padding: 50px 60px;
    position: relative;
    overflow: hidden;
}

.panel-left::before {
    content: "";
    position: absolute;
    top: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-bg-secondary) 0%, transparent 70%);
    pointer-events: none;
}

/* Identity & Brand Info */
.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    width: fit-content;
    text-decoration: none;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.brand-logo {
    width: 54px;
    height: 54px;
    object-fit: contain;
}

.brand-name {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-primary);
}

/* Intro Text Typography */
.intro {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.intro-badge {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-button);
    background-color: var(--color-bg-secondary);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(57, 169, 220, 0.25);
}

.intro-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 800;
    line-height: 1.3;
    color: var(--color-text-dark);
    margin-bottom: 20px;
}

.intro-title span {
    color: var(--color-primary);
}

.intro-text {
    max-width: 580px;
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 35px;
}

/* Features Grid Block */
.intro-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.intro-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: 14px;
}

.intro-icon {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background-color: var(--color-bg-secondary);
    color: var(--color-primary);
    font-size: 0.95rem;
    font-weight: 800;
    flex-shrink: 0;
}

.intro-card strong {
    display: block;
    color: var(--color-text-dark);
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.intro-card span {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    margin-top: 30px;
    width: fit-content;
    transition: var(--transition-base);
    position: relative;
    z-index: 2;
}

.back-link:hover {
    color: var(--color-primary);
}

/* Right Section: Form Wrapper Panel */
.panel-right {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px;
    background-color: var(--color-primary);
    position: relative;
}

/* Clean Decorative background grid lines */
.panel-right::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255, 0.04) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
}

.form-card {
    width: 100%;
    max-width: 480px;
    background-color: var(--color-white);
    padding: 40px;
    border-radius: var(--border-radius-card);
    box-shadow: 0 20px 40px var(--color-card-shadow);
    position: relative;
    z-index: 2;
}

.form-head {
    margin-bottom: 24px;
}

.form-head h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-text-dark);
    margin-bottom: 6px;
}

.form-head p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Custom Input Field Layout Structure */
.field {
    margin-bottom: 18px;
}

.field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 8px;
}

.req {
    color: var(--color-secondary);
    margin-left: 3px;
}

.field input {
    width: 100%;
    height: 50px;
    background-color: var(--color-bg-main);
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    padding: 0 16px;
    font-size: 0.9rem;
    color: var(--color-text-dark);
    outline: none;
    transition: var(--transition-base);
}

.field input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

.field input:focus {
    background-color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0, 113, 189, 0.1);
}

/* Dual Column Rows Setup */
.fields-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 18px;
}

.fields-row .field {
    margin-bottom: 0;
}

/* Custom Fluid Subdomain Input Element Configuration */
.domain-row {
    display: flex;
    direction: ltr;
    background-color: var(--color-bg-main);
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition-base);
}

.domain-row:focus-within {
    background-color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0, 113, 189, 0.1);
}

.domain-row input {
    flex: 1;
    min-width: 0;
    height: 48px;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    text-align: left;
    font-family: Arial, sans-serif;
}

.domain-suffix {
    display: flex;
    align-items: center;
    background-color: var(--color-bg-secondary);
    color: var(--color-primary-hover);
    padding: 0 14px;
    font-family: Arial, sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    border-right: 1.5px solid var(--color-border);
    white-space: nowrap;
}

.domain-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 6px;
}

/* Submit Action Button Block Styles */
.btn-submit {
    width: 100%;
    height: 52px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius-button);
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-submit:hover:not(:disabled) {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Trust Badges Bar Styling */
.trust-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 20px;
    color: var(--color-text-muted);
}

.trust-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    font-weight: 600;
}

.trust-item svg {
    color: var(--color-primary);
}

/* Processing Spinner Module */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.65s linear infinite;
    display: none;
}

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

/* --- Optimized Responsive Framework Media Queries --- */
@media (max-width: 1100px) {
    .page {
        grid-template-columns: 1fr;
    }
    .panel-left, .panel-right {
        min-height: auto;
    }
    .panel-left {
        padding: 40px 30px;
    }
    .intro {
        margin: 40px 0;
    }
    .panel-right {
        padding: 40px 20px 60px;
    }
}

@media (max-width: 640px) {
    .intro-grid, .fields-row {
        grid-template-columns: 1fr;
    }
    .form-card {
        padding: 30px 20px;
    }
    .domain-row {
        flex-direction: column;
    }
    .domain-suffix {
        height: 40px;
        border-right: 0;
        border-top: 1.5px solid var(--color-border);
        justify-content: center;
    }
}