/**
 * Inspector Musubi - Authentication Styles
 *
 * Matches Nodey auth_styles.css class naming conventions.
 * Styles for login modal and auth-related UI elements.
 */

/* ===== Login Modal Overlay ===== */
.login-modal-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 1;
    transition: opacity var(--transition-normal);
}

.login-modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

/* ===== Login Modal ===== */
.login-modal {
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--spacing-xl);
    animation: modalSlideIn var(--transition-normal) ease-out;
}

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

/* ===== Login Modal Header ===== */
.login-modal-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.login-modal-header h2 {
    font-size: var(--font-size-h3);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.login-modal-header p {
    font-size: var(--font-size-body-sm);
    color: var(--text-secondary);
}

/* ===== Login Form ===== */
.login-form .login-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.login-form label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-body-xs);
    font-weight: 500;
    color: var(--text-secondary);
}

.login-form input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-body-sm);
    color: var(--text-primary);
    background-color: var(--bg-muted);
    border: 1px solid var(--border-default);
    border-radius: var(--border-radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent-main);
    box-shadow: 0 0 0 3px rgba(71, 144, 255, 0.15);
}

.login-form input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background-color: var(--bg-muted);
}

/* ===== Password Input ===== */
.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper input {
    padding-right: 44px;
}

.password-toggle-btn {
    position: absolute;
    right: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    color: var(--text-muted);
    background: none;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.password-toggle-btn:hover {
    color: var(--text-secondary);
    background-color: var(--bg-muted);
}

.password-toggle-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(71, 144, 255, 0.15);
}

/* ===== Login Error & Success Messages ===== */
.login-error,
.login-success {
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-body-xs);
    border-radius: var(--border-radius-md);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity var(--transition-normal), max-height var(--transition-normal), padding var(--transition-normal), margin var(--transition-normal);
}

.login-error.visible,
.login-success.visible {
    opacity: 1;
    max-height: 100px;
}

.login-error {
    color: var(--accent-danger);
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.login-success {
    color: var(--accent-confirm);
    background-color: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

/* ===== Submit Button ===== */
#login-submit-btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-body-sm);
    font-weight: 500;
    position: relative;
}

#login-submit-btn .btn-spinner {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

#login-submit-btn.loading {
    color: transparent;
}

#login-submit-btn.loading .btn-spinner {
    display: block;
}

/* ===== Auth Refresh Indicator ===== */
.auth-refreshing-indicator {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-body-xs);
    color: var(--text-secondary);
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    z-index: 1100;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.auth-refreshing-indicator.visible {
    opacity: 1;
    transform: translateY(0);
}

.mini-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--border-default);
    border-top-color: var(--accent-main);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ===== Link Styles ===== */
.login-form a {
    color: var(--accent-main);
    font-size: var(--font-size-body-xs);
    text-decoration: none;
}

.login-form a:hover {
    text-decoration: underline;
}

/* ===== Tenant Field (Hidden by Default) ===== */
#tenant-group {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-subtle);
}

#tenant-group.visible {
    display: flex !important;
}

/* ===== Forgot Password Link ===== */
.forgot-password-row {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--spacing-xs);
}

.forgot-password-link {
    display: inline;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.forgot-password-link:hover {
    color: var(--accent-main);
    text-decoration: underline;
}

/* ===== Login Divider ===== */
.login-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: var(--spacing-md) 0;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-default);
}

.login-divider span {
    padding: 0 var(--spacing-md);
    color: var(--text-muted);
    font-size: var(--font-size-body-xs);
}

/* ===== Google Sign-In Button ===== */
.google-signin-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 12px 20px;
    background: #ffffff;
    color: #1f1f1f;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.google-signin-btn:hover {
    background: #f8f8f8;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.google-signin-btn:active {
    background: #f0f0f0;
}

.google-signin-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.google-signin-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--accent-main);
}

.google-signin-btn .google-icon {
    flex-shrink: 0;
}

.google-signin-btn.loading {
    pointer-events: none;
}

.google-signin-btn.loading span:last-child {
    display: none;
}

.google-signin-btn.loading::after {
    content: '';
    width: 18px;
    height: 18px;
    border: 2px solid rgba(31, 31, 31, 0.2);
    border-top-color: #1f1f1f;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ===== Focus States for Accessibility ===== */
.login-form input:focus-visible,
#login-submit-btn:focus-visible,
.password-toggle-btn:focus-visible,
.google-signin-btn:focus-visible,
.forgot-password-link:focus-visible {
    outline: 2px solid var(--accent-main);
    outline-offset: 2px;
}