.cp-auth-shell,
.cp-login-shell,
.cp-register-shell {
    max-width: 760px;
    margin: 0 auto;
}

.cp-auth-headline {
    margin-bottom: 20px;
}

.cp-auth-headline h2,
.cp-login-shell h2 {
    margin: 6px 0 8px;
    font-size: clamp(1.6rem, 4vw, 2.35rem);
    line-height: 1.15;
}

.cp-social-auth {
    border: 1px solid rgba(100, 116, 139, 0.18);
    border-radius: 20px;
    padding: clamp(16px, 3vw, 26px);
    background: #ffffff;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    margin: 18px 0 22px;
}

.cp-social-auth-head h3 {
    margin: 0 0 6px;
    font-size: 1.15rem;
}

.cp-social-auth-head p {
    margin: 0 0 16px;
    color: #64748b;
}

.cp-social-buttons {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    align-items: center;
}

.cp-google-button {
    min-height: 44px;
    display: flex;
    align-items: center;
}

.cp-social-btn {
    width: 100%;
    min-height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, 0.16);
    background: #ffffff;
    color: #0f172a;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 14px;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.cp-social-btn:hover:not(:disabled),
.cp-social-btn:focus-visible:not(:disabled) {
    transform: translateY(-1px);
    border-color: rgba(37, 99, 235, 0.35);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.10);
}

.cp-social-btn:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.cp-social-facebook {
    background: #1877f2;
    border-color: #1877f2;
    color: #ffffff;
}

.cp-social-icon {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    background: #ffffff;
    color: #1877f2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-family: Arial, sans-serif;
}

.cp-social-status {
    min-height: 22px;
    margin-top: 12px;
    font-size: 0.95rem;
    color: #475569;
}

.cp-social-status.is-error {
    color: #b91c1c;
}

.cp-social-status.is-success {
    color: #15803d;
}

.cp-social-status.is-loading {
    color: #1d4ed8;
}

.cp-auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #64748b;
    font-size: 0.9rem;
    margin-top: 14px;
}

.cp-auth-divider::before,
.cp-auth-divider::after {
    content: "";
    height: 1px;
    flex: 1;
    background: rgba(100, 116, 139, 0.25);
}

.cp-register-form-card,
.cp-login-shell form {
    border: 1px solid rgba(100, 116, 139, 0.16);
    border-radius: 18px;
    background: #ffffff;
    padding: clamp(16px, 3vw, 24px);
    box-shadow: 0 10px 35px rgba(15, 23, 42, 0.06);
}

.cp-login-shell form p {
    margin: 0 0 14px;
}

.cp-login-shell label,
.cp-register-form-card label {
    font-weight: 700;
    color: #0f172a;
}

.cp-login-shell input[type="text"],
.cp-login-shell input[type="password"],
.cp-register-form-card input[type="text"],
.cp-register-form-card input[type="email"],
.cp-register-form-card input[type="password"] {
    width: 100%;
    min-height: 46px;
    border-radius: 12px;
    border: 1px solid rgba(100, 116, 139, 0.28);
    padding: 10px 12px;
}

.cp-login-shell .login-submit input,
.cp-register-form-card button,
.cp-register-form-card input[type="submit"] {
    min-height: 46px;
    border-radius: 999px;
    border: 0;
    background: var(--cp-primary, #05b6d4);
    color: #fff;
    font-weight: 800;
    padding: 10px 22px;
    cursor: pointer;
}

.cp-student-info-table td,
.cp-student-info-table th {
    vertical-align: top;
}

.cp-student-search-form .search-box {
    float: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.cp-student-search-form input[type="search"] {
    min-width: min(360px, 100%);
}

@media (max-width: 700px) {
    .cp-social-buttons {
        grid-template-columns: 1fr;
    }

    .cp-auth-shell,
    .cp-login-shell,
    .cp-register-shell {
        max-width: none;
    }

    .cp-social-auth,
    .cp-register-form-card,
    .cp-login-shell form {
        border-radius: 14px;
    }
}

/* CP Math LMS v2.8.0 - Free student registration approval UI */
.cp-student-registration-shell {
    max-width: 980px;
    margin-inline: auto;
}

.cp-student-register-form {
    margin-top: 20px;
    padding: clamp(16px, 3vw, 28px);
    border: 1px solid #dbe7ef;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 12px 35px rgba(15, 23, 42, 0.06);
}

.cp-form-section-title {
    margin: 18px 0 12px;
    font-weight: 800;
    color: #0f172a;
    font-size: 1rem;
    border-left: 4px solid var(--cp-primary, #05b6d4);
    padding-left: 10px;
}

.cp-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.cp-form-grid label,
.cp-form-wide,
.cp-student-register-form label {
    display: flex;
    flex-direction: column;
    gap: 7px;
    font-weight: 700;
    color: #0f172a;
}

.cp-form-grid span,
.cp-form-wide span,
.cp-student-register-form label > span {
    font-size: 0.93rem;
}

.cp-student-register-form em {
    color: #dc2626;
    font-style: normal;
}

.cp-form-wide {
    grid-column: 1 / -1;
    margin-top: 14px;
}

.cp-student-register-form input[type="text"],
.cp-student-register-form input[type="email"],
.cp-student-register-form input[type="tel"],
.cp-student-register-form input[type="password"],
.cp-student-register-form textarea,
.cp-student-search-form input[type="search"],
.cp-student-search-form select {
    width: 100%;
    min-height: 46px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 10px 12px;
    background: #ffffff;
    color: #0f172a;
    font-size: 16px;
}

.cp-student-register-form textarea {
    min-height: 110px;
    resize: vertical;
}

.cp-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.cp-checkbox-grid label,
.cp-terms-row {
    flex-direction: row !important;
    align-items: flex-start;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 11px 12px;
    background: #f8fafc;
    font-weight: 650;
}

.cp-checkbox-grid input,
.cp-terms-row input {
    margin-top: 4px;
    min-width: 18px;
}

.cp-terms-row {
    margin-top: 18px;
}

.cp-submit-wide {
    width: 100%;
    justify-content: center;
    margin-top: 16px;
    min-height: 48px;
}

.cp-student-search-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.cp-student-search-form select,
.cp-student-search-form input[type="search"] {
    max-width: 320px;
}

.cp-status-pending,
.cp-status-unreviewed {
    background: #fff7ed !important;
    color: #9a3412 !important;
    border: 1px solid #fed7aa;
}

.cp-status-approved {
    background: #ecfdf5 !important;
    color: #047857 !important;
    border: 1px solid #a7f3d0;
}

.cp-status-rejected {
    background: #fef2f2 !important;
    color: #b91c1c !important;
    border: 1px solid #fecaca;
}

.cp-danger-card {
    border-left: 4px solid #dc2626 !important;
}

.cp-delete-student {
    color: #b91c1c !important;
}

.cp-student-info-table td {
    vertical-align: top;
}

@media (max-width: 700px) {
    .cp-student-register-form {
        padding: 14px;
        border-radius: 14px;
    }

    .cp-form-grid,
    .cp-checkbox-grid {
        grid-template-columns: 1fr;
    }

    .cp-student-search-form {
        display: grid;
        grid-template-columns: 1fr;
    }

    .cp-student-search-form select,
    .cp-student-search-form input[type="search"],
    .cp-student-search-form .button {
        width: 100%;
        max-width: none;
    }

    .cp-student-info-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}
.cp-social-status.is-warning { color: #9a3412; }

/* v2.9.1 auth UI polish */
.cp-social-config-note {
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    color: #9a3412;
    font-weight: 700;
    font-size: 0.92rem;
}

.cp-social-google-mark {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    background: #ffffff;
    color: #2563eb;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-family: Arial, sans-serif;
    border: 1px solid rgba(37, 99, 235, 0.25);
}

.cp-student-register-form input[type="password"],
.cp-student-register-form input[type="email"],
.cp-student-register-form input[type="tel"],
.cp-student-register-form input[type="text"],
.cp-student-register-form textarea {
    font-size: 16px;
}