/* Client portal: Flown-style single page, Atlas branding */

.portal-body {
    background: var(--color-bg-warm);
    min-height: 100vh;
}

.portal-nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

/* .btn uses display:inline-flex, which overrides [hidden] in some browsers */
.portal-nav-actions .btn[hidden],
.portal-nav-actions a.btn[hidden],
.portal-account-menu[hidden] {
    display: none !important;
}

.portal-account-menu {
    position: relative;
}

.nav-menu--portal {
    flex-wrap: wrap;
}

.btn-account-trigger {
    border-radius: var(--radius-full);
    padding: 0.65rem 1rem 0.65rem 1.2rem;
    font-size: 0.9375rem;
    max-width: min(18rem, calc(100vw - 10rem));
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    gap: 0.4rem;
}

.btn-account-trigger:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.portal-account-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.portal-chevron {
    font-size: 0.65rem;
    opacity: 0.9;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.portal-chevron--open {
    transform: rotate(180deg);
}

.portal-account-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 0.45rem);
    min-width: 14rem;
    z-index: 80;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.portal-account-dropdown[hidden] {
    display: none !important;
}

.portal-account-email {
    margin: 0;
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    color: var(--color-text-light);
    border-bottom: 1px solid var(--color-border);
    line-height: 1.4;
    word-break: break-word;
}

.portal-account-email[hidden] {
    display: none !important;
}

.portal-account-signout {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    text-align: left;
    font: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background 0.15s ease;
}

.portal-account-signout:hover {
    background: var(--color-bg-gray);
}

.portal-guest-shell {
    padding: var(--space-10) 0 var(--space-16);
}

.portal-layout {
    max-width: 1120px;
}

.portal-page-intro {
    text-align: center;
    margin-bottom: var(--space-10);
}

.portal-page-intro h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin: var(--space-3) 0 var(--space-4);
}

.portal-lead {
    max-width: 40rem;
    margin: 0 auto;
    color: var(--color-text-light);
    font-size: 1.0625rem;
    line-height: 1.55;
}

.portal-columns {
    display: grid;
    gap: var(--space-8);
    align-items: start;
}

@media (min-width: 900px) {
    .portal-columns {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
        gap: var(--space-10);
    }
}

.portal-preview-inner {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.portal-preview-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-gray);
    border-bottom: 1px solid var(--color-border);
}

.portal-preview-dots {
    display: flex;
    gap: 6px;
}

.portal-preview-dots span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #cbd5e1;
}

.portal-preview-dots span:nth-child(1) {
    background: #ef4444;
}

.portal-preview-dots span:nth-child(2) {
    background: #eab308;
}

.portal-preview-dots span:nth-child(3) {
    background: #22c55e;
}

.portal-preview-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
}

.portal-preview-body {
    padding: var(--space-5) var(--space-4) var(--space-6);
    font-family: 'Inter', ui-monospace, monospace;
    font-size: 0.8125rem;
    line-height: 1.55;
}

.portal-preview-line {
    margin: 0 0 var(--space-3);
    color: var(--color-text);
}

.portal-preview-line--prompt {
    color: var(--color-primary-dark);
    font-weight: 500;
}

.portal-preview-prompt {
    color: var(--color-accent);
    margin-right: 0.25rem;
    font-weight: 600;
}

.portal-preview-line--reply {
    color: var(--color-text-light);
    padding-left: var(--space-3);
    border-left: 2px solid var(--color-primary-light);
}

.portal-preview-line--muted {
    color: var(--color-text-muted);
    font-style: italic;
    padding-left: var(--space-3);
}

.portal-auth-card {
    max-width: none;
    margin: 0;
    padding: var(--space-6) var(--space-6) var(--space-8);
}

.portal-tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    padding: var(--space-1);
    background: var(--color-bg-gray);
    border-radius: var(--radius-lg);
}

.portal-tab {
    flex: 1;
    border: none;
    background: transparent;
    padding: var(--space-3) var(--space-4);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.portal-tab:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.65);
}

.portal-tab--active {
    background: var(--color-white);
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-sm);
}

.portal-panel-hint {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
}

.portal-panel-hint--success {
    color: var(--color-primary-dark);
    font-weight: 500;
    margin-top: calc(-1 * var(--space-2));
}

.portal-link-as-button {
    display: inline;
    padding: 0;
    border: none;
    background: none;
    font: inherit;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.portal-link-as-button:hover {
    color: var(--color-primary-dark);
}

.portal-workspace-shell {
    padding: var(--space-8) 0 var(--space-16);
    background: var(--color-bg-light);
}

/* Compact layout if workspace is ever shown without full-screen flag */
.portal-workspace-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.portal-workspace-appbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
    padding: var(--space-3) 0;
    margin-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.portal-workspace-appbar-main {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: var(--space-3);
    min-width: 0;
}

.portal-workspace-home {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.portal-workspace-home:hover {
    color: var(--color-primary-dark);
    opacity: 0.92;
}

.portal-workspace-home i {
    font-size: 1.35rem;
}

.portal-workspace-subtitle {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.portal-workspace-appbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

/* Portal chat: glossary + tool activity sidebar + main stream */
.portal-chat-workspace {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: var(--space-4);
    width: 100%;
}

.portal-chat-sidebar {
    flex: 0 0 15.75rem;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    align-self: flex-start;
}

.portal-glossary-card {
    position: sticky;
    top: var(--space-4);
    background: var(--chat-surface, #fff);
    border: 1px solid var(--chat-border-soft, #e9ecef);
    border-radius: 14px;
    padding: var(--space-4);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.portal-glossary-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #6b8a96;
    margin: 0 0 var(--space-3);
}

.portal-glossary-header i {
    font-size: 1rem;
    color: #5a7d8c;
}

.portal-glossary-intro {
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--color-text-muted);
    margin: 0;
}

.portal-glossary-body {
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--chat-border-soft, #e9ecef);
}

.portal-glossary-keyword {
    font-weight: 700;
    font-size: 0.9375rem;
    margin: 0 0 var(--space-2);
    color: var(--chat-text, #212529);
}

.portal-glossary-definition {
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--color-text-light);
    margin: 0 0 var(--space-3);
}

.portal-glossary-dismiss {
    padding: 0.35rem 0.85rem;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 8px;
    border: 1px solid var(--chat-border-soft, #e9ecef);
    background: var(--chat-surface, #fff);
    color: var(--color-text-light);
}

.portal-glossary-dismiss:hover {
    background: var(--chat-workspace-bg, #f8f9fa);
    color: var(--chat-text, #212529);
}

.portal-chat-stream {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.portal-tool-panel {
    flex-shrink: 0;
}

.portal-tool-panel-inner {
    position: sticky;
    top: var(--space-4);
    background: var(--chat-surface, #fff);
    border: 1px solid var(--chat-border-soft, #e9ecef);
    border-radius: 14px;
    padding: var(--space-4);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
}

.portal-tool-panel-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    margin-bottom: var(--space-2);
}

.portal-tool-panel-header i {
    color: rgba(52, 112, 133, 0.9);
}

.portal-tool-panel-lead {
    font-size: 0.8125rem;
    line-height: 1.45;
    color: var(--color-text-muted);
    margin: 0 0 var(--space-3);
}

.portal-tool-line {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--chat-text, #212529);
}

.portal-tool-line + .portal-tool-line {
    margin-top: var(--space-2);
    font-weight: 500;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.portal-workspace-inner .chat-messages {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: var(--space-2) 0;
    box-shadow: none;
}

/* --- Full workspace (signed-in): marketing navbar hidden; app bar + chat fill viewport --- */
html[data-atlas-full-workspace='true'] body.portal-body {
    min-height: 100dvh;
    height: 100dvh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

html[data-atlas-full-workspace='true'] body.portal-body > .navbar {
    display: none !important;
}

html[data-atlas-full-workspace='true'] #portalWorkspaceView.portal-workspace-shell {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding: 0;
    margin: 0;
    background: var(--chat-workspace-bg, #f8f9fa);
}

html[data-atlas-full-workspace='true'] .portal-workspace-inner {
    flex: 1;
    min-height: 0;
    max-width: none;
    width: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
    padding: var(--space-4) clamp(var(--space-4), 3vw, var(--space-8));
    padding-bottom: max(var(--space-4), env(safe-area-inset-bottom, 0px));
}

html[data-atlas-full-workspace='true'] .portal-workspace-inner .portal-workspace-appbar {
    position: sticky;
    top: 0;
    z-index: 100;
    margin-top: calc(-1 * var(--space-4));
    margin-left: calc(-1 * clamp(var(--space-4), 3vw, var(--space-8)));
    margin-right: calc(-1 * clamp(var(--space-4), 3vw, var(--space-8)));
    padding: max(var(--space-3), env(safe-area-inset-top, 0px)) clamp(var(--space-4), 3vw, var(--space-8))
        var(--space-3);
    margin-bottom: var(--space-3);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

html[data-atlas-full-workspace='true'] .portal-workspace-inner .signup-alert {
    flex-shrink: 0;
}

html[data-atlas-full-workspace='true'] .portal-workspace-inner .portal-chat-workspace {
    flex: 1;
    min-height: 0;
    align-items: stretch;
}

html[data-atlas-full-workspace='true'] .portal-workspace-inner .portal-chat-stream {
    flex: 1;
    min-height: 0;
    min-width: 0;
}

html[data-atlas-full-workspace='true'] .portal-workspace-inner .chat-messages {
    flex: 1;
    min-height: 0;
    max-height: none;
    margin-bottom: 0;
}

html[data-atlas-full-workspace='true'] .portal-workspace-inner .chat-status--tool {
    flex-shrink: 0;
    margin-top: var(--space-2);
}

html[data-atlas-full-workspace='true'] .portal-workspace-inner .chat-composer.chat-composer--flown {
    flex-shrink: 0;
    margin-top: 0;
    padding-top: var(--space-4);
    border-top: 1px solid var(--chat-border-soft, #e9ecef);
    background: transparent;
}

html[data-atlas-full-workspace='true'] .portal-workspace-inner .chat-composer:not(.chat-composer--flown) {
    flex-shrink: 0;
    margin-top: 0;
    padding-top: var(--space-4);
    border-top: 1px solid var(--chat-border-soft, #e9ecef);
    background: linear-gradient(180deg, rgba(248, 249, 250, 0.5) 0%, var(--chat-surface, #fff) 35%);
}

html[data-atlas-full-workspace='true'] .portal-glossary-card {
    top: var(--space-2);
}

html[data-atlas-full-workspace='true'] .portal-tool-panel-inner {
    top: var(--space-2);
    max-height: min(70dvh, 420px);
    overflow-y: auto;
}

html[data-atlas-full-workspace='true'] .portal-workspace-inner .chat-input {
    min-height: 100px;
    resize: none;
    max-height: min(200px, 28dvh);
}

/* Session re-auth modal (Getflown-style) — centered in viewport */
.portal-reauth-modal {
    position: fixed;
    inset: 0;
    width: min(26rem, calc(100vw - 2rem));
    max-width: calc(100vw - 2rem);
    max-height: min(90dvh, calc(100vh - 2rem));
    margin: auto;
    padding: 0;
    border: none;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    overflow-y: auto;
}

.portal-reauth-modal::backdrop {
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
}

.portal-reauth-inner {
    padding: var(--space-6);
}

.portal-reauth-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.35rem;
    margin: 0 0 var(--space-2);
    color: var(--color-primary-dark);
}

.portal-reauth-lead {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.5;
    margin: 0 0 var(--space-4);
}

.portal-reauth-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    margin-top: var(--space-4);
    flex-wrap: wrap;
}

@media (max-width: 900px) {
    .portal-chat-workspace {
        flex-direction: column;
    }

    .portal-chat-sidebar {
        flex: 0 0 auto;
        width: 100%;
        order: -1;
    }

    .portal-glossary-card {
        position: relative;
        top: auto;
    }

    .portal-tool-panel-inner {
        position: relative;
        top: auto;
        max-height: none;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        flex-wrap: wrap;
    }

    .portal-nav-actions {
        width: 100%;
        justify-content: flex-end;
    }
}