/* ========================================
   AUTH MODAL
   ======================================== */

/* Modal Container */
.auth-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-modal.active {
    display: flex;
}

/* Overlay */
.auth-modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Modal Box */
.auth-modal__container {
    position: relative;
    background: var(--color-bg-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 420px;
    padding: 32px;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Close Button */
.auth-modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.auth-modal__close:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

/* Tabs */
.auth-modal__tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    padding: 4px;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
}

.auth-modal__tab {
    flex: 1;
    padding: 12px 16px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.auth-modal__tab:hover {
    color: var(--color-text);
}

.auth-modal__tab.active {
    background: var(--color-bg-white);
    color: var(--color-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Content Panels */
.auth-modal__content {
    display: none;
}

.auth-modal__content.active {
    display: block;
}

/* Form Styles */
.auth-form__group {
    margin-bottom: 16px;
}

.auth-form__group label {
    display: block;
    margin-bottom: 6px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
}

.auth-form__group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background: var(--color-bg-white);
}

.auth-form__group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.auth-form__group input::placeholder {
    color: var(--color-text-muted);
}

/* Row with checkbox and link */
.auth-form__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 8px;
}

/* Checkbox */
.auth-form__checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.auth-form__checkbox input {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* Links */
.auth-form__link {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.auth-form__link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Hint text */
.auth-form__hint {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: 16px;
    padding: 12px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
}

/* Agreement text */
.auth-form__agreement {
    font-size: 12px;
    color: var(--color-text-light);
    margin-bottom: 20px;
    line-height: 1.5;
}

.auth-form__agreement a {
    color: var(--color-primary);
    text-decoration: none;
}

.auth-form__agreement a:hover {
    text-decoration: underline;
}

/* Submit Button */
.auth-form__submit {
    width: 100%;
    position: relative;
}

.auth-form__submit.loading .auth-form__submit-text {
    visibility: hidden;
}

.auth-form__submit-loader {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.auth-form__submit.loading .auth-form__submit-loader {
    display: block;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Honeypot (hidden from users, visible to bots) */
.auth-form__hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

/* Message */
.auth-form__message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    display: none;
}

.auth-form__message.show {
    display: block;
}

.auth-form__message.success {
    background: var(--color-success-light);
    color: #2e7d32;
}

.auth-form__message.error {
    background: #ffebee;
    color: #c62828;
}

/* ========================================
   MOBILE STYLES
   ======================================== */
@media (max-width: 480px) {
    .auth-modal {
        padding: 16px;
    }

    .auth-modal__container {
        padding: 24px;
        border-radius: var(--radius-lg);
    }

    .auth-modal__tabs {
        margin-bottom: 20px;
    }

    .auth-modal__tab {
        padding: 10px 12px;
        font-size: var(--font-size-sm);
    }

    .auth-form__row {
        flex-direction: column;
        align-items: flex-start;
    }
}