/**
 * Register Page Styles
 *
 * Styles specific to the registration page.
 * Uses CSS custom properties from variables.css.
 */

/* ========================================
   Register Container
   ======================================== */

.register-container {
    max-width: 640px;
    margin: var(--space-8, 2rem) auto var(--space-16, 4rem);
    padding: var(--space-8, 2rem);
    background-color: var(--bg-white, #ffffff);
    border-radius: var(--radius-lg, 8px);
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.08));
    border: 1px solid var(--border-color, #e2e8f0);
}

/* ========================================
   Register Header
   ======================================== */

.register-header {
    margin-bottom: var(--space-8, 2rem);
    text-align: center;
    position: relative;
    padding-bottom: var(--space-4, 1rem);
    border-bottom: 3px solid var(--border-color, #e2e8f0);
}

.register-header::after {
    content: "";
    display: block;
    width: 100px;
    height: 3px;
    background-color: var(--brand-red, #e63946);
    position: absolute;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
}

.register-title {
    color: var(--brand-navy, #14264A);
    font-size: var(--text-3xl, 1.875rem);
    font-weight: var(--font-bold, 700);
    margin-bottom: var(--space-2, 0.5rem);
}

.register-subtitle {
    color: var(--text-secondary, #64748b);
    font-size: var(--text-base, 1rem);
}

/* ========================================
   Form Layout
   ======================================== */

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 calc(var(--space-3, 0.75rem) * -1);
}

.form-col {
    flex: 1 0 50%;
    padding: 0 var(--space-3, 0.75rem);
}

.register-container .form-group {
    margin-bottom: var(--space-6, 1.5rem);
}

.register-container .form-label {
    display: block;
    color: var(--brand-navy, #14264A);
    font-weight: var(--font-semibold, 600);
    margin-bottom: var(--space-2, 0.5rem);
    font-size: var(--text-sm, 0.875rem);
}

.register-container .form-control {
    padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-md, 6px);
    width: 100%;
    font-size: var(--text-base, 1rem);
    transition: border-color var(--transition-fast, 150ms ease),
                box-shadow var(--transition-fast, 150ms ease);
}

.register-container .form-control:focus {
    border-color: var(--brand-navy, #14264A);
    box-shadow: var(--shadow-focus, 0 0 0 3px rgba(20, 38, 74, 0.15));
    outline: none;
}

/* ========================================
   Register Button
   ======================================== */

.register-button {
    background-color: var(--brand-red, #e63946);
    color: var(--text-inverse, #ffffff);
    border: none;
    padding: var(--space-3, 0.75rem) var(--space-8, 2rem);
    font-size: var(--text-lg, 1.125rem);
    font-weight: var(--font-semibold, 600);
    border-radius: var(--radius-md, 6px);
    width: 100%;
    cursor: pointer;
    transition: background-color var(--transition-fast, 150ms ease);
    text-align: center;
    display: block;
    margin-top: var(--space-4, 1rem);
}

.register-button:hover {
    background-color: var(--brand-red-dark, #c1121f);
}

.register-button:disabled {
    background-color: var(--border-color-dark, #cbd5e1);
    cursor: not-allowed;
}

/* ========================================
   Alerts
   ======================================== */

.success-alert {
    background-color: var(--status-success-bg, #dcfce7);
    border-left: 4px solid var(--status-success-text, #166534);
    color: var(--status-success-text, #166534);
    padding: var(--space-4, 1rem) var(--space-5, 1.25rem);
    margin-bottom: var(--space-6, 1.5rem);
    border-radius: var(--radius-md, 6px);
    display: none;
    font-size: var(--text-sm, 0.875rem);
}

/* ========================================
   Password Strength
   ======================================== */

.password-requirements {
    font-size: var(--text-xs, 0.75rem);
    color: var(--text-secondary, #64748b);
    margin-top: var(--space-1, 0.25rem);
}

.password-strength {
    height: 6px;
    background-color: var(--border-color, #e2e8f0);
    border-radius: var(--radius-full, 9999px);
    margin-top: var(--space-2, 0.5rem);
    overflow: hidden;
}

.password-strength-meter {
    height: 100%;
    width: 0%;
    transition: width var(--transition-base, 200ms ease),
                background-color var(--transition-base, 200ms ease);
    border-radius: var(--radius-full, 9999px);
}

/* Password strength colors */
.password-strength-meter.weak {
    background-color: var(--status-danger-text, #991b1b);
}

.password-strength-meter.fair {
    background-color: var(--status-warning-text, #92400e);
}

.password-strength-meter.good {
    background-color: var(--status-progress-text, #0369a1);
}

.password-strength-meter.strong {
    background-color: var(--status-success-text, #166534);
}

/* ========================================
   Phone Input (intl-tel-input)
   ======================================== */

.iti {
    width: 100%;
}

.iti__flag-container:hover .iti__selected-flag {
    background-color: var(--bg-subtle, #f8fafc);
}

/* ========================================
   Form Footer
   ======================================== */

.form-footer {
    text-align: center;
    margin-top: var(--space-6, 1.5rem);
    color: var(--text-secondary, #64748b);
    font-size: var(--text-sm, 0.875rem);
}

.form-footer a {
    color: var(--brand-navy, #14264A);
    text-decoration: none;
    font-weight: var(--font-semibold, 600);
    transition: color var(--transition-fast, 150ms ease);
}

.form-footer a:hover {
    color: var(--brand-red, #e63946);
    text-decoration: underline;
}

/* ========================================
   Responsive Adjustments
   ======================================== */

@media (max-width: 767.98px) {
    .register-container {
        margin: var(--space-4, 1rem) auto var(--space-8, 2rem);
        padding: var(--space-6, 1.5rem);
        max-width: 90%;
        border-radius: var(--radius-md, 6px);
    }

    .register-title {
        font-size: var(--text-2xl, 1.5rem);
    }

    .form-row {
        display: block;
    }

    .form-col {
        padding: 0;
    }
}