.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(45, 49, 66, 0.42);
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.18s ease;
}

.modal-overlay.hidden { display: none; }

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 34px;
    width: 420px;
    max-width: calc(100vw - 40px);
    animation: slideUp 0.2s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.modal-title { font-size: 20px; font-weight: 500; color: var(--text-main); margin-bottom: 18px; }
.modal-label { font-size: 14px; color: var(--text-main); margin-bottom: 10px; }

.modal-phone-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0 14px;
    height: 52px;
    margin-bottom: 18px;
    transition: border-color var(--transition);
}

.modal-phone-wrap:focus-within { border-color: var(--blue-mid); }

.modal-phone-wrap input {
    border: none;
    outline: none;
    font-size: 15px;
    flex: 1;
    background: transparent;
    color: var(--text-main);
    font-family: var(--font-main);
}

.btn-modal-primary {
    width: 100%;
    background: var(--blue-dark);
    color: var(--white);
    padding: 15px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    font-family: var(--font-main);
    transition: background var(--transition);
}

.btn-modal-primary:hover { background: #4a5270; }

.otp-inputs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 18px;
}

.otp-input {
    width: 100%;
    height: 56px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 22px;
    font-weight: 500;
    color: var(--text-main);
    background: var(--white);
    outline: none;
    font-family: var(--font-main);
    transition: border-color var(--transition);
}

.otp-input:focus { border-color: var(--blue-dark); }

.modal-subtitle { font-size: 15px; font-weight: 500; color: var(--text-main); margin-bottom: 2px; }
.modal-phone-display { font-size: 15px; font-weight: 500; color: var(--text-main); margin-bottom: 14px; }

.btn-modal-secondary {
    width: 100%;
    border: 1.5px solid var(--border);
    background: var(--white);
    color: var(--text-main);
    padding: 13px;
    border-radius: var(--radius-md);
    font-size: 14px;
    cursor: pointer;
    font-family: var(--font-main);
    transition: border-color var(--transition);
    margin-top: 10px;
}

.btn-modal-secondary:hover { border-color: var(--blue-mid); }

.modal-link {
    display: block;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 12px;
    cursor: pointer;
    transition: color var(--transition);
}

.modal-link:hover { color: var(--blue-dark); opacity: 1; }