/* =============================================================================
   OAuth2-Passkey Base Styles
   Modern UI foundation with CSS Custom Properties for theming
   ============================================================================= */

/* -----------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   Override these in your custom CSS file via O2P_CUSTOM_CSS_URL
   ----------------------------------------------------------------------------- */
:root {
    /* Colors - Professional Indigo Palette (Clean Banking) */
    --o2p-primary: #4f46e5;
    --o2p-primary-hover: #4338ca;
    --o2p-oauth2: #6366f1;
    --o2p-oauth2-hover: #4f46e5;
    --o2p-passkey: #818cf8;
    --o2p-passkey-hover: #6366f1;
    --o2p-danger: #dc2626;
    --o2p-danger-hover: #b91c1c;
    --o2p-secondary: #6b7280;
    --o2p-secondary-hover: #4b5563;

    /* Text */
    --o2p-text: #111827;
    --o2p-text-secondary: #4b5563;
    --o2p-text-light: #9ca3af;

    /* Backgrounds */
    --o2p-background: #f9fafb;
    --o2p-surface: #ffffff;
    --o2p-surface-alt: #f3f4f6;

    /* Borders */
    --o2p-border: #e5e7eb;
    --o2p-border-light: #f3f4f6;

    /* Spacing */
    --o2p-space-xs: 4px;
    --o2p-space-sm: 8px;
    --o2p-space-md: 16px;
    --o2p-space-lg: 24px;
    --o2p-space-xl: 32px;

    /* Border Radius */
    --o2p-radius-sm: 4px;
    --o2p-radius-md: 6px;
    --o2p-radius-lg: 8px;

    /* Shadows */
    --o2p-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --o2p-shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.1);

    /* Typography */
    --o2p-font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --o2p-font-size: 16px;
    --o2p-line-height: 1.6;
}

/* -----------------------------------------------------------------------------
   Base Reset & Typography
   ----------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--o2p-font);
    font-size: var(--o2p-font-size);
    line-height: var(--o2p-line-height);
    color: var(--o2p-text);
    background-color: var(--o2p-background);
}

body {
    min-height: 100vh;
}

h1, h2, h3 {
    margin: 0 0 var(--o2p-space-md) 0;
    color: var(--o2p-text);
    font-weight: 600;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

p {
    margin: 0 0 var(--o2p-space-md) 0;
    color: var(--o2p-text-secondary);
}

a {
    color: var(--o2p-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* -----------------------------------------------------------------------------
   Button Components
   ----------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--o2p-space-sm) var(--o2p-space-md);
    font-family: var(--o2p-font);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--o2p-radius-md);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    min-height: 44px;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background-color: var(--o2p-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--o2p-primary-hover);
}

.btn-oauth2 {
    background-color: var(--o2p-oauth2);
    color: white;
}

.btn-oauth2:hover {
    background-color: var(--o2p-oauth2-hover);
}

.btn-passkey {
    background-color: var(--o2p-passkey);
    color: white;
}

.btn-passkey:hover {
    background-color: var(--o2p-passkey-hover);
}

.btn-danger {
    background-color: var(--o2p-danger);
    color: white;
}

.btn-danger:hover {
    background-color: var(--o2p-danger-hover);
}

.btn-secondary {
    background-color: var(--o2p-secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--o2p-secondary-hover);
}

.btn-sm {
    padding: var(--o2p-space-xs) var(--o2p-space-sm);
    font-size: 0.875rem;
    min-height: 32px;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Legacy button classes (backward compatibility) */
.action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--o2p-primary);
    color: white;
    border: none;
    padding: var(--o2p-space-sm) var(--o2p-space-md);
    border-radius: var(--o2p-radius-md);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    white-space: nowrap;
    min-height: 40px;
    transition: background-color 0.2s;
}

.action-button:hover {
    background-color: var(--o2p-primary-hover);
}

.delete-button {
    background-color: var(--o2p-danger);
    color: white;
    border: none;
    padding: var(--o2p-space-xs) var(--o2p-space-sm);
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 0.875rem;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: var(--o2p-radius-sm);
    transition: background-color 0.2s;
}

.delete-button:hover {
    background-color: var(--o2p-danger-hover);
}

.edit-button {
    background-color: var(--o2p-oauth2);
    color: white;
    border: none;
    padding: var(--o2p-space-xs) var(--o2p-space-sm);
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 0.875rem;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: var(--o2p-radius-sm);
    transition: background-color 0.2s;
}

.edit-button:hover {
    background-color: var(--o2p-oauth2-hover);
}

.secondary-button {
    background-color: var(--o2p-secondary);
}

.secondary-button:hover {
    background-color: var(--o2p-secondary-hover);
}

.link-button {
    display: inline-block;
    background-color: var(--o2p-oauth2);
    color: white;
    padding: var(--o2p-space-sm) var(--o2p-space-md);
    text-decoration: none;
    border-radius: var(--o2p-radius-md);
    margin-top: var(--o2p-space-sm);
    font-weight: 500;
}

.link-button:hover {
    background-color: var(--o2p-oauth2-hover);
    text-decoration: none;
}

/* -----------------------------------------------------------------------------
   Form Components
   ----------------------------------------------------------------------------- */
.form-group {
    margin-bottom: var(--o2p-space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--o2p-space-xs);
    font-weight: 500;
    color: var(--o2p-text);
}

.form-input {
    width: 100%;
    padding: var(--o2p-space-sm) var(--o2p-space-md);
    border: 1px solid var(--o2p-border);
    border-radius: var(--o2p-radius-sm);
    font-size: 1rem;
    font-family: var(--o2p-font);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--o2p-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-input::placeholder {
    color: var(--o2p-text-light);
}

.form-actions {
    display: flex;
    gap: var(--o2p-space-sm);
    margin-top: var(--o2p-space-md);
}

/* -----------------------------------------------------------------------------
   Card & Section Components
   ----------------------------------------------------------------------------- */
.container {
    max-width: 800px;
    width: 95%;
    margin: 0 auto;
    padding: var(--o2p-space-md);
}

.section {
    background-color: var(--o2p-surface);
    margin-bottom: var(--o2p-space-lg);
    border: 1px solid var(--o2p-border);
    border-radius: var(--o2p-radius-lg);
    padding: var(--o2p-space-md);
    box-shadow: var(--o2p-shadow);
}

.section-title {
    background-color: var(--o2p-surface-alt);
    padding: var(--o2p-space-sm) var(--o2p-space-md);
    margin: calc(-1 * var(--o2p-space-md)) calc(-1 * var(--o2p-space-md)) var(--o2p-space-md) calc(-1 * var(--o2p-space-md));
    border-bottom: 1px solid var(--o2p-border);
    border-radius: var(--o2p-radius-lg) var(--o2p-radius-lg) 0 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--o2p-space-sm);
}

.section-header .section-title {
    margin: 0;
    flex: 1;
}

/* Credential item with type indicator */
.item {
    background-color: var(--o2p-surface-alt);
    border-left: 3px solid var(--o2p-primary);
    padding: var(--o2p-space-md);
    margin-bottom: var(--o2p-space-sm);
    border-radius: 0 var(--o2p-radius-sm) var(--o2p-radius-sm) 0;
    word-break: break-word;
}

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

.item.passkey {
    border-left-color: var(--o2p-passkey);
}

.item.oauth2 {
    border-left-color: var(--o2p-secondary);
}

.item-detail {
    margin: var(--o2p-space-xs) 0;
    color: var(--o2p-text-secondary);
}

.item-detail strong {
    color: var(--o2p-text);
}

.created-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--o2p-space-sm);
}

/* -----------------------------------------------------------------------------
   Page Header
   ----------------------------------------------------------------------------- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--o2p-space-lg);
    flex-wrap: wrap;
    gap: var(--o2p-space-sm);
}

.page-header h1 {
    margin: 0;
}

.header-buttons {
    display: flex;
    gap: var(--o2p-space-sm);
    flex-wrap: wrap;
}

/* Navigation */
nav {
    margin-bottom: var(--o2p-space-lg);
}

nav a {
    margin-right: var(--o2p-space-md);
    color: var(--o2p-primary);
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

.back-link {
    display: inline-block;
    margin-top: var(--o2p-space-lg);
    color: var(--o2p-primary);
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}

/* -----------------------------------------------------------------------------
   Table Components
   ----------------------------------------------------------------------------- */
.user-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--o2p-surface);
    border-radius: var(--o2p-radius-md);
    overflow: hidden;
    box-shadow: var(--o2p-shadow);
}

.user-table th,
.user-table td {
    padding: var(--o2p-space-sm) var(--o2p-space-md);
    text-align: left;
    border-bottom: 1px solid var(--o2p-border-light);
}

.user-table th {
    background-color: var(--o2p-surface-alt);
    font-weight: 600;
    color: var(--o2p-text);
}

.user-table tr:hover td {
    background-color: var(--o2p-surface-alt);
}

.user-table a {
    color: var(--o2p-primary);
}

.user-row button:not(.action-button):not(.delete-button) {
    background-color: var(--o2p-surface);
    border: 1px solid var(--o2p-border);
    padding: var(--o2p-space-xs) var(--o2p-space-sm);
    border-radius: var(--o2p-radius-sm);
    cursor: pointer;
    transition: background-color 0.2s;
}

.user-row button:not(.action-button):not(.delete-button):hover {
    background-color: var(--o2p-surface-alt);
}

/* -----------------------------------------------------------------------------
   Modal Components
   ----------------------------------------------------------------------------- */
.credential-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.credential-modal-content {
    background-color: var(--o2p-surface);
    margin: 10% auto;
    padding: var(--o2p-space-lg);
    border: 1px solid var(--o2p-border);
    width: 90%;
    max-width: 500px;
    border-radius: var(--o2p-radius-lg);
    box-shadow: var(--o2p-shadow-lg);
}

.credential-close {
    color: var(--o2p-text-light);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.credential-close:hover {
    color: var(--o2p-text);
}

/* Legacy modal class */
.modal {
    display: none;
}

/* -----------------------------------------------------------------------------
   Login Page Specific
   ----------------------------------------------------------------------------- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    padding: var(--o2p-space-md);
}

.login-card {
    background-color: var(--o2p-surface);
    padding: var(--o2p-space-xl);
    border-radius: var(--o2p-radius-lg);
    box-shadow: var(--o2p-shadow-lg);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-card h1 {
    margin-bottom: var(--o2p-space-sm);
}

.login-card .subtitle {
    color: var(--o2p-text-secondary);
    margin-bottom: var(--o2p-space-lg);
}

.auth-section {
    margin-bottom: var(--o2p-space-lg);
}

.auth-section .section-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--o2p-text-secondary);
    margin-bottom: var(--o2p-space-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--o2p-space-sm);
}

.divider {
    display: flex;
    align-items: center;
    margin: var(--o2p-space-lg) 0;
    color: var(--o2p-text-light);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--o2p-border);
}

.divider span {
    padding: 0 var(--o2p-space-md);
    font-size: 0.875rem;
}

.login-link {
    margin-top: var(--o2p-space-md);
    font-size: 0.875rem;
}

/* -----------------------------------------------------------------------------
   Conditional UI Page Specific
   ----------------------------------------------------------------------------- */
.conditional-ui-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--o2p-space-md);
}

.conditional-ui-card {
    background-color: var(--o2p-surface);
    padding: var(--o2p-space-xl);
    border-radius: var(--o2p-radius-lg);
    box-shadow: var(--o2p-shadow-lg);
    width: 100%;
    max-width: 400px;
}

.conditional-ui-card h1 {
    text-align: center;
    margin-bottom: var(--o2p-space-sm);
}

.conditional-ui-card .description {
    text-align: center;
    color: var(--o2p-text-secondary);
    margin-bottom: var(--o2p-space-lg);
}

/* -----------------------------------------------------------------------------
   Authenticator Icon
   ----------------------------------------------------------------------------- */
.authenticator-icon {
    width: 36px;
    height: 36px;
    vertical-align: middle;
    margin-left: var(--o2p-space-sm);
    float: right;
}

/* Account picture */
.account-picture img {
    max-width: 80px;
    max-height: 80px;
    border-radius: 50%;
    border: 2px solid var(--o2p-border-light);
}

/* -----------------------------------------------------------------------------
   Login History
   ----------------------------------------------------------------------------- */
.login-history-list {
    max-height: 400px;
    overflow-y: auto;
}

.login-history-entry .login-icon {
    margin-right: var(--o2p-space-xs);
}

.login-history-entry .login-status {
    margin-left: var(--o2p-space-sm);
    font-weight: 600;
}

.login-history-entry .login-status.success {
    color: #16a34a;
}

.login-history-entry .login-status.failure {
    color: var(--o2p-danger);
}

/* -----------------------------------------------------------------------------
   Utility Classes
   ----------------------------------------------------------------------------- */
.user-passkeys,
.user-accounts {
    margin-top: var(--o2p-space-sm);
}

.has-icon {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* -----------------------------------------------------------------------------
   Responsive Design
   ----------------------------------------------------------------------------- */
@media screen and (max-width: 600px) {
    html, body {
        font-size: 16px;
        overflow-x: hidden;
        width: 100%;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    .container {
        padding: var(--o2p-space-sm);
        width: 100%;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-buttons {
        width: 100%;
    }

    .header-buttons .action-button {
        flex: 1;
    }

    .section {
        padding: var(--o2p-space-sm);
        margin-bottom: var(--o2p-space-md);
    }

    .section-title {
        padding: var(--o2p-space-sm);
        margin: calc(-1 * var(--o2p-space-sm)) calc(-1 * var(--o2p-space-sm)) var(--o2p-space-sm) calc(-1 * var(--o2p-space-sm));
        font-size: 1.1rem;
    }

    .section-header {
        flex-direction: column;
        align-items: stretch;
    }

    .section-header .action-button {
        width: 100%;
    }

    .item {
        padding: var(--o2p-space-sm);
    }

    .action-button {
        padding: var(--o2p-space-sm);
        font-size: 0.9rem;
        min-height: 44px;
    }

    .btn {
        min-height: 44px;
        padding: var(--o2p-space-sm) var(--o2p-space-md);
    }

    .login-card,
    .conditional-ui-card {
        padding: var(--o2p-space-lg);
    }

    .created-row {
        flex-direction: column;
        align-items: flex-start;
    }

    /* Transform table to card layout on mobile */
    .user-table,
    .user-table thead,
    .user-table tbody,
    .user-table th,
    .user-table td,
    .user-table tr {
        display: block;
    }

    /* Hide table header on mobile */
    .user-table thead {
        display: none;
    }

    /* Style each row as a card */
    .user-table tr.user-row {
        background-color: var(--o2p-surface);
        border: 1px solid var(--o2p-border);
        border-radius: var(--o2p-radius-md);
        margin-bottom: var(--o2p-space-md);
        padding: var(--o2p-space-sm);
        box-shadow: var(--o2p-shadow);
    }

    /* Style table cells */
    .user-table td {
        padding: var(--o2p-space-xs) var(--o2p-space-sm);
        border: none;
        position: relative;
        padding-left: 30%;
        text-align: left;
        min-height: 32px;
        display: block;
        /* Truncate long content with ellipsis */
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* Add label before each cell */
    .user-table td::before {
        content: attr(data-label);
        position: absolute;
        left: var(--o2p-space-sm);
        width: 25%;
        font-weight: 600;
        color: var(--o2p-text);
    }

    /* Ensure links and buttons inside cells also truncate */
    .user-table td a {
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* Actions cell */
    .user-table td.actions-cell {
        padding-left: var(--o2p-space-sm);
        border-top: 1px solid var(--o2p-border-light);
        margin-top: var(--o2p-space-xs);
        padding-top: var(--o2p-space-sm);
    }

    .user-table td.actions-cell::before {
        display: none;
    }

    /* Smaller buttons inside table cards */
    .user-table .action-button,
    .user-table .delete-button {
        min-height: auto;
        padding: var(--o2p-space-xs) var(--o2p-space-sm);
        font-size: 0.875rem;
    }

    /* ID cell - first row with bottom border */
    .user-table td.id-cell {
        border-bottom: 1px solid var(--o2p-border-light);
        padding-bottom: var(--o2p-space-sm);
        margin-bottom: var(--o2p-space-xs);
    }

    .credential-modal-content {
        margin: 5% auto;
        padding: var(--o2p-space-md);
    }
}