/**
 * Authentication Pages Styles
 * Sign in, verify email, reset password, device authorization
 * Following dbrand industrial/brutalist design
 */

/* ========================================
   AUTH PAGE LAYOUT
   ======================================== */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background-color: var(--color-bg-primary);
    position: relative;
}

.auth-container {
    position: relative;
    z-index: 10;
    max-width: 440px;
    width: 100%;
}

.auth-card {
    background-color: var(--color-bg-secondary);
    border: var(--border-width-medium) solid var(--color-border-medium);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-xl);
}

/* Turnstile renders a fixed 300px-wide iframe from the left edge of its
   container; size and center the container so the iframe cannot hang past
   the right edge of the viewport on phones. */
#turnstile-field {
    display: flex;
    justify-content: center;
}

#turnstile-widget {
    width: 300px;
    max-width: 100%;
}

/* ========================================
   AUTH HEADER
   ======================================== */

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.auth-logo {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.auth-subtitle {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-normal);
}

/* ========================================
   AUTH FORM
   ======================================== */

.auth-form {
    margin-bottom: var(--spacing-md);
}

.auth-form .form-group {
    margin-bottom: var(--spacing-sm);
}

.auth-link {
    text-align: center;
    margin-top: var(--spacing-sm);
}

.auth-link a {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    text-decoration: underline;
    text-decoration-color: var(--color-text-muted);
    transition: text-decoration-color var(--duration-fast) var(--ease-out);
}

.auth-link a:hover {
    text-decoration-color: var(--color-text-primary);
}

[data-theme="dark"] .auth-link a {
    color: var(--color-accent-industrial);
    text-decoration-color: var(--color-accent-industrial);
}

[data-theme="dark"] .auth-link a:hover {
    color: var(--color-accent-industrial);
    text-decoration-color: var(--color-accent-industrial);
}

/* ========================================
   SIGN IN
   ======================================== */

.signin-value-prop {
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.7;
    margin-bottom: 1.5rem;
}

.signin-terms-notice {
    margin-bottom: var(--spacing-sm);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

#forgot-password-link,
.signin-google-action {
    margin-top: 0;
}

.signin-auth-divider {
    text-align: center;
    margin: var(--spacing-md) 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.signin-home-link {
    margin-top: var(--spacing-lg);
}

/* ========================================
   SHARED AUTH 2FA MODAL
   ======================================== */

#auth-2fa-modal .auth-2fa-copy {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

#auth-2fa-modal .auth-mode-toggle-container {
    margin-bottom: var(--spacing-sm);
}

#auth-2fa-modal .auth-mode-toggle {
    display: flex;
    width: 100%;
    background-color: var(--color-bg-primary);
    border: var(--border-width-thin) solid var(--color-border-medium);
    border-radius: var(--radius-sm);
    overflow: hidden;
    gap: 1px;
}

#auth-2fa-modal .auth-mode-toggle-btn {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-primary);
    border: none;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    position: relative;
}

#auth-2fa-modal .auth-mode-toggle-btn.active {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

#auth-2fa-modal .auth-mode-toggle-btn:not(.active) {
    background-color: var(--color-bg-primary);
    color: var(--color-text-muted);
}

#auth-2fa-modal .auth-mode-toggle-btn:not(.active):hover {
    background-color: var(--color-bg-hover);
    color: var(--color-text-secondary);
}

#auth-2fa-modal .auth-2fa-backup-helper {
    color: var(--color-text-secondary);
}

#auth-2fa-modal .auth-2fa-actions {
    margin-top: var(--spacing-md);
}

/* ========================================
   VERIFY EMAIL STATES
   ======================================== */

.verify-state {
    display: none;
    text-align: center;
}

.verify-state.active {
    display: block;
    animation: auth-fade-in 0.3s ease-out;
}

@keyframes auth-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.verify-icon {
    width: var(--icon-size-lg);
    height: var(--icon-size-lg);
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-success), var(--color-success));
    color: var(--color-bg-primary);
    font-size: calc(var(--icon-size-lg) * 0.6);
    border: var(--border-width-medium) solid rgba(0, 0, 0, var(--border-opacity-light));
    box-shadow: 0 0 var(--glow-size-base) rgba(34, 197, 94, var(--glow-opacity-base));
    animation: scaleIn 0.5s ease-out, pulse-success 2s ease-in-out infinite;
}

.verify-icon.error {
    background: linear-gradient(135deg, var(--color-error), var(--color-error));
    box-shadow: 0 0 var(--glow-size-base) rgba(245, 0, 87, var(--glow-opacity-base));
    animation: scaleIn 0.5s ease-out, pulse-error 2s ease-in-out infinite;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse-success {
    0%, 100% {
        box-shadow: 0 0 var(--glow-size-base) rgba(34, 197, 94, var(--glow-opacity-base));
    }
    50% {
        box-shadow: 0 0 var(--glow-size-medium) rgba(34, 197, 94, var(--glow-opacity-medium)), 0 0 var(--glow-size-large) rgba(34, 197, 94, var(--glow-opacity-light));
    }
}

@keyframes pulse-error {
    0%, 100% {
        box-shadow: 0 0 var(--glow-size-base) rgba(245, 0, 87, var(--glow-opacity-base));
    }
    50% {
        box-shadow: 0 0 var(--glow-size-medium) rgba(245, 0, 87, var(--glow-opacity-medium)), 0 0 var(--glow-size-large) rgba(245, 0, 87, var(--glow-opacity-light));
    }
}

@keyframes auth-spin {
    to { transform: rotate(360deg); }
}

.verify-spinner {
    width: var(--icon-size-lg);
    height: var(--icon-size-lg);
    margin: 0 auto var(--spacing-md);
    border: 3px solid var(--color-border-light);
    border-top-color: var(--color-info);
    border-radius: 50%;
    animation: auth-spin 1s linear infinite;
}

.verify-state h1 {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: calc(var(--font-size-2xl) * 0.9);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.verify-state p {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   AUTH DEVICE
   ======================================== */

.auth-device-notice {
    margin-bottom: var(--spacing-sm);
    background-color: var(--color-bg-primary);
    border-left-color: var(--color-text-muted);
    color: var(--color-text-secondary);
}

.auth-device-notice-title {
    color: var(--color-text-primary);
}

.auth-device-terms-notice {
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.auth-device-home-link {
    margin-top: var(--spacing-lg);
}

.auth-device-confirmation-summary {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.auth-device-primary-icon {
    font-size: 3rem;
    color: var(--color-info);
    margin-bottom: var(--spacing-sm);
}

.auth-device-user-copy {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.auth-device-user-email {
    color: var(--color-text-primary);
}

.auth-device-app-card {
    margin-bottom: var(--spacing-md);
}

.auth-device-app-type {
    text-transform: capitalize;
}

.auth-device-status-copy {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.auth-device-permissions {
    margin-bottom: var(--spacing-md);
}

.auth-device-permissions-title {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.auth-device-permission-list {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    list-style: none;
    padding: 0;
    margin: 0;
}

.auth-device-permission-item {
    padding: var(--spacing-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.auth-device-permission-icon {
    color: var(--color-success);
}

#authorization-inline-message {
    margin-bottom: var(--spacing-md);
}

.auth-device-success {
    text-align: center;
}

.auth-device-success-icon {
    font-size: 4rem;
    color: var(--color-success);
    margin-bottom: var(--spacing-md);
}

.auth-device-success-title {
    margin-bottom: var(--spacing-sm);
}

.auth-device-success-copy {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.auth-device-close-message {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.revoke-confirm-copy {
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
}

/* ========================================
   AUTH DEVICE TOKEN MODALS
   ======================================== */

.token-limit-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: var(--z-index-modal);
    padding: 1rem;
}

.token-limit-modal.show {
    display: flex;
}

.token-limit-content {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-lg);
    max-width: 550px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.token-limit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border-light);
}

.token-limit-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    color: var(--color-text-primary);
}

.token-limit-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 0.25rem;
}

.token-limit-close:hover {
    color: var(--color-text-primary);
}

.token-limit-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.token-warning {
    background: var(--color-warning-bg);
    border-left: 3px solid var(--color-warning);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.token-warning i {
    color: var(--color-warning);
    font-size: 1.25rem;
}

.token-warning-text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.token-list-header {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.token-list {
    max-height: 350px;
    overflow-y: auto;
}

.token-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.token-item:last-child {
    margin-bottom: 0;
}

.token-info {
    flex: 1;
    min-width: 0;
}

.token-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.token-meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.token-limit-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: flex-end;
}

.revoke-confirm-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: var(--z-index-modal-stacked);
    padding: 1rem;
}

.revoke-confirm-modal.show {
    display: flex;
}

.revoke-confirm-content {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-lg);
    max-width: 400px;
    width: 100%;
    padding: 1.5rem;
}

.revoke-confirm-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.revoke-confirm-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    color: var(--color-text-primary);
}

.revoke-warning {
    background: rgba(220, 53, 69, 0.1);
    border-left: 3px solid var(--color-error);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.revoke-warning i {
    color: var(--color-error);
    font-size: 1.25rem;
}

.revoke-warning-text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.revoke-token-name {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
}

.revoke-token-name strong {
    color: var(--color-text-primary);
}

.revoke-confirm-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .auth-card {
        padding: var(--spacing-lg);
    }

    .auth-logo {
        font-size: var(--font-size-xl);
    }
}

@media (max-width: 480px) {
    /* Slim card padding so form fields (and the 300px Turnstile iframe)
       get usable width on phones. */
    .auth-card {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .token-item {
        flex-direction: column;
        align-items: stretch;
    }

    .token-item .btn {
        width: 100%;
        margin-top: 0.5rem;
    }

    .revoke-confirm-actions {
        flex-direction: column;
    }

    .revoke-confirm-actions .btn {
        width: 100%;
    }
}