:root {
    --font-main: Poppins, sans-serif;
    --font-title: Poppins, sans-serif;
    --transition-main: all 0.3s ease;
    --app-safe-top: env(safe-area-inset-top, 0px);
    --app-safe-bottom: env(safe-area-inset-bottom, 0px);
    --app-header-base-height: 64px;
    --app-header-height: calc(var(--app-header-base-height) + var(--app-safe-top));
    --app-viewport-height: 100vh;
    --app-main-height: calc(var(--app-viewport-height) - var(--app-header-height));
}

@view-transition {
    navigation: auto;
}

@supports (height: 100dvh) {
    :root {
        --app-viewport-height: 100dvh;
        --app-main-height: calc(var(--app-viewport-height) - var(--app-header-height));
    }
}

body {
    font-family: var(--font-main);
    font-optical-sizing: auto;
    font-style: normal;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: var(--app-viewport-height);
}

:where(a, button, input, textarea, select, summary, [role="button"], [tabindex]:not([tabindex="-1"])):focus-visible {    
    outline: 2px solid var(--color-focus-ring);
    outline-offset: 2px;
}

:where(body, body *) {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

:where(input, textarea, select, [contenteditable], .allow-text-selection, .allow-text-selection *) {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
    -webkit-touch-callout: default;
}

.container {
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
    padding: 20px;
}

body.rearrange-hide-chat .main-content {
    padding: 0;
    width: 100%;
    min-height: var(--app-main-height);
}

body.rearrange-hide-chat .main-content .container {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 0;
}

.main-content {
    padding: 40px 0;
    flex-grow: 1;
    margin-top: var(--app-header-height);
}

.page-description {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 18px;
    line-height: 1.6;
}

.app-header {
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    box-sizing: border-box;
    position: fixed;
    top: 0;
    left: 0;
    height: var(--app-header-height);
    width: 100%;
    background-color: var(--color-surface);
    z-index: 999;
    display: flex;
    padding-top: var(--app-safe-top);
}

.app-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    margin: 0;
    width: 100%;
    max-width: none;
}

.header-left {
    display: flex;
    align-items: center;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-center {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 32px;
    text-align: center;
}

.header-center:empty {
    display: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-actions:empty {
    display: none;
}

.header-utilities {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-utilities:empty {
    display: none;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 28px;
}

.logo-img {
    height: 28px;
    width: auto;
    margin-left: 6px;
}

.logo-img--dark {
    display: none;
}

html.theme-dark .logo-img--light {
    display: none;
}

html.theme-dark .logo-img--dark {
    display: block;
}

.btn.btn--header-checkout {
    background: #43A047;
    border-radius: 38px;
    color: #fff;
    padding: 6px 16px;
    font-size: 16px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    border: none;
    cursor: pointer;
    margin-left: 6px;
}

.btn.btn--header-checkout .spinner {
    height: 14px;
    width: 14px;
    margin-right: 0;
}

.btn.btn--header-checkout:hover {
    background: var(--color-success);
    transform: none;
}

.icon {
    font-family: 'Material Symbols Rounded';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    vertical-align: middle;
    user-select: none;
    color: currentColor;
}

.icon--spin {
    animation: spin 1s linear infinite;
    transform-origin: 50% 50%;
}

.help-button {
    width: 32px;
    height: 32px;
    border-radius: 32px;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    background: var(--color-surface);
    color: var(--color-text);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

html.theme-dark .help-button {
    border-color: #d9d9d9;
}

html.theme-dark .help-button:disabled {
    border-color: #d9d9d9;
}

.help-button:hover {
    background: var(--color-surface-alt);
    color: var(--color-text);
}

.cta-button--bright-gradient {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    text-align: center;
    text-decoration: none;
    color: #fff;
    font-family: "Roboto", sans-serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
    border: none;
    border-radius: 24px;
    background: var(--gradient-bright-blue);
}

.help-button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    color: var(--color-button-disabled-text);
    background: var(--color-bg-alt);
    border-color: var(--color-button-disabled-border);
}

.help-button__icon {
    line-height: 1;
}

.help-button .icon,
.help-button__icon .icon {
    font-size: 18px;
}

.avatar-widget {
    position: relative;
    display: flex
}

.avatar-trigger {
    width: 40px;
    height: 40px;
    border-radius: 40px;
    border: 1px solid var(--color-border-strong);
    background: var(--color-surface);
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    cursor: pointer;
}

.avatar-trigger:focus {
    outline: 2px solid var(--color-focus-ring);
    outline-offset: 2px;
}

.avatar-trigger img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.coachmark {
    position: absolute;
    transform: translateY(-8px);
    width: 220px;
    padding: .75rem 1rem;
    border-radius: .5rem;
    background: var(--active-color);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-soft);
    font-size: .83rem;
    opacity: 0;
    transition: opacity .3s ease, transform .3s ease;
    pointer-events: none;
    box-sizing: border-box;
    left: -220px;
}

.coachmark::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 6px;
    width: 12px;
    height: 12px;
    transform: rotate(45deg);
    background: inherit;
}

.coachmark.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.avatar-widget--switch-hint-visible {
    z-index: 1250;
}

.coachmark.avatar-switch-hint {
    top: calc(100% + 12px);
    left: auto;
    right: 0;
    width: min(340px, calc(100vw - 32px));
    background: linear-gradient(187deg, rgba(37, 105, 210, 0.95) 7%, rgba(17, 59, 128, 0.98) 98%);
    border: 1px solid rgba(104, 169, 255, 0.58);
    border-radius: 12px;
    box-shadow: 0 10px 26px rgba(12, 38, 86, 0.38), var(--shadow-hard);
    padding: 12px 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: #fff;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 1260;
    cursor: default;
    font-size: 13px;
    transform: translateY(-4px);
}

.coachmark.avatar-switch-hint.visible {
    opacity: 1;
    pointer-events: none;
    transform: translateY(0);
}

.coachmark.avatar-switch-hint.avatar-switch-hint--attention {
    animation: avatar-switch-hint-attention 0.58s cubic-bezier(0.2, 0.8, 0.2, 1) 3;
}

.coachmark.avatar-switch-hint::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgb(28, 84, 171);
    border: 1px solid rgba(104, 169, 255, 0.58);
    transform: rotate(45deg);
    top: -6px;
    right: 18px;
    left: auto;
    bottom: auto;
    border-right: none;
    border-bottom: none;
}

html.theme-dark .coachmark.avatar-switch-hint {
    background: linear-gradient(187deg, rgba(37, 105, 210, 0.96) 7%, rgba(17, 59, 128, 1) 98%);
    border-color: rgba(104, 169, 255, 0.66);
    box-shadow: 0 12px 30px rgba(5, 20, 50, 0.62), var(--shadow-hard);
}

html.theme-dark .coachmark.avatar-switch-hint::after {
    background: rgb(17, 59, 128);
    border-color: rgba(104, 169, 255, 0.66);
}

@keyframes avatar-switch-hint-attention {
    0% {
        transform: translateY(0) scale(1);
    }
    42% {
        transform: translateY(0) scale(1.08);
    }
    100% {
        transform: translateY(0) scale(1);
    }
}

.coachmark .avatar-switch-hint__title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.3;
}

.coachmark .avatar-switch-hint__text {
    font-size: 13px;
    color: #fff;
    line-height: 1.35;
}

.avatar-popover {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 240px;
    background: var(--color-elevated);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-hard);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    background-clip: padding-box;
    z-index: 1200;
}

.avatar-popover[aria-hidden="true"] {
    display: none;
}

.avatar-widget.is-open .avatar-popover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.avatar-widget[data-avatar-context="book"] .avatar-popover {
    top: 50%;
    left: calc(100% + 12px);
    right: auto;
    transform: translate(-8px, -50%);
}

.avatar-widget[data-avatar-context="book"].is-open .avatar-popover {
    transform: translate(0, -100%);
}

.avatar-popover__identity {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.avatar-popover__name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.avatar-popover__email {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-muted);
    word-break: break-word;
}

.avatar-popover__separator {
    border: none;
    height: 1px;
    background: var(--color-border);
    margin: 0;
}

.avatar-popover__actions {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-left: -8px;
    margin-right: -8px;
}

.avatar-popover__theme-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.avatar-popover__submenu-wrap {
    position: relative;
    display: flex;
    flex-direction: column;
}

.avatar-popover__submenu-caret {
    margin-left: auto;
    font-size: 18px;
    color: var(--color-text-muted);
}

.avatar-popover__submenu {
    display: none;
    position: absolute;
    top: -0.375rem;
    right: 100%;
    min-width: 8rem;
    background: var(--color-elevated);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-hard);
    padding: 6px;
    z-index: 1300;
}

.avatar-widget[data-avatar-context="book"] .avatar-popover__submenu {
    right: auto;
    left: 100%;
}

/* On narrow screens the side flyout can run off-screen; expand inline instead. */
@media (max-width: 600px) {
    .avatar-popover__submenu,
    .avatar-widget[data-avatar-context="book"] .avatar-popover__submenu {
        position: static;
        top: auto;
        right: auto;
        left: auto;
        min-width: 0;
        margin: 2px 0 2px 1.75rem;
        padding: 0;
        background: none;
        border: none;
        box-shadow: none;
    }
}

.avatar-popover__submenu-wrap:hover > .avatar-popover__submenu,
.avatar-popover__submenu-wrap.is-open > .avatar-popover__submenu {
    display: block;
}

.avatar-popover__btn {
    border: none;
    border-radius: 8px;
    padding: 8px;
    font-size: 14px;
    font-weight: 400;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    font-family: Roboto;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    background: none;
    color: var(--color-text);
    text-decoration: none;
    text-align: left;
}

.avatar-popover__btn:not([hidden]) {
    display: flex;
}

.avatar-popover__btn .icon {
    font-size: 18px;
}

.avatar-popover__btn:hover {
    background: var(--color-surface-alt);
}

.avatar-popover__btn--theme {
    justify-content: flex-start;
    align-items: center;
}

.avatar-popover__btn--theme[data-selected="true"] {
    background: var(--color-surface-alt);
    font-weight: 500;
}

.avatar-popover__btn--theme[data-selected="true"] .icon {
    color: var(--color-gradient-start);
}

.avatar-popover__btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.card {
    background-color: var(--color-surface);
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    padding: 30px;
    margin-bottom: 30px;
    transition: var(--transition-main);
}

.card:hover {
    box-shadow: var(--shadow-hard);
}

#auth-prompt {
    margin-top: 40px;
}

#auth-prompt .card {
    text-align: center;
}

.btn {
    /* Compact pill — matches the `.btn-gradient` primary-action
       size (32px tall, 14px font, 18px horizontal padding) and the
       Delete Project dialog buttons. One control size across the
       app: dialogs, project cards, share controls, etc. */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 32px;
    padding: 0 18px;
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    border: 1px solid transparent;
    border-radius: 999px;
    /* `<button>` doesn't inherit font-family by default (UA hardcoded
       to Arial-ish). Force the app font so dialog buttons stay in
       Poppins like the surrounding title and body. */
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease;
    text-align: center;
    text-decoration: none;
}

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

.btn:disabled,
.btn[disabled] {
    background-color: var(--color-button-disabled-bg);
    border-color: var(--color-button-disabled-border);
    color: var(--color-button-disabled-text);
    cursor: not-allowed;
    opacity: 0.6;
    pointer-events: none;
}

.btn--large {
    padding: 15px 30px;
    font-size: 18px;
}

.btn--secondary {
    background-color: var(--secondary-color);
    color: var(--color-text-inverse);
}

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

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

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

.btn--nav {
    border-radius: 50%;
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--secondary-color);
}

.btn--nav:hover {
    background-color: var(--color-text);
    transform: translateY(-2px);
}

.controls-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.controls-group--compact {
    margin-bottom: 0;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-overlay);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-main);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
    display: flex;
}

.modal-content {
    background-color: var(--color-elevated);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 20px;
    /* Compact dialog by default — matches the Delete Project /
       Clone / Rename pattern. Width split into width + max-width so
       larger surfaces (Keyboard Shortcuts, Share modal, etc.) can
       widen via `max-width` overrides. */
    width: calc(100% - 32px);
    max-width: 420px;
    box-shadow: var(--shadow-soft);
    text-align: center;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    margin: 0;
    padding: 0 0 12px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
}

.modal-header h2,
.modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text);
}

.modal-header .close {
    width: 32px;
    height: 32px;
    cursor: pointer;
    border: none;
    background: none;
    color: var(--color-text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.modal-header .close .icon {
    font-size: 22px;
}

.modal-header .close:hover {
    opacity: 1;
    color: var(--color-text);
}

.modal-title {
    color: var(--secondary-color);
    margin-top: 0;
}

.modal-body {
    /* Compact body text size for modal copy. Larger / more
       structured modals (Keyboard Shortcuts, Share modal) restore
       their own sizes per-component. */
    font-size: 14px;
    color: var(--secondary-color);
    margin: 12px 0 0 0;
}

.modal-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 16px;
}

/* Shared project share-link modal. Included by book and calendar editors. */
#share-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1300;
    padding: 16px;
    box-sizing: border-box;
}

#share-modal.active {
    display: flex;
}

#share-modal .modal-content {
    background-color: var(--color-elevated);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    padding: 18px;
    width: min(630px, calc(100% - 32px));
    max-height: calc(var(--app-viewport-height) - 32px);
    overflow-y: auto;
    transform: translateY(-16px);
}

#share-modal.active .modal-content {
    transform: translateY(0);
}

#share-modal .modal-header {
    margin: 0;
    padding: 0 0 10px 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

#share-modal .modal-title {
    font-weight: 600;
    font-size: 18px;
    color: var(--color-text);
    margin: 0;
}

#share-modal .modal-header .close {
    background: none;
    border: none;
    color: var(--color-text);
    padding: 4px;
    border-radius: 8px;
    cursor: pointer;
}

#share-modal .modal-header .close:hover {
    background: rgba(var(--shadow-color-rgb) / 0.08);
}

#share-modal .modal-body {
    font-size: 14px;
    color: var(--secondary-color);
    padding: 10px 0 6px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

#share-modal .modal-body p {
    margin: 0;
}

#share-modal .share-lede {
    padding-top: 4px;
}

#share-modal .share-url-container {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 5px 9px;
}

#share-modal input#share-url {
    width: 100%;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-size: 15px;
    outline: none;
    padding-right: 16px;
    min-height: 28px;
}

#share-modal .share-copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    height: 36px;
    border-radius: 8px;
    background: var(--gradient-bright-blue);
    border: none;
    color: var(--color-text-on-gradient);
    font-weight: 600;
    cursor: pointer;
}

#share-modal .share-copy-btn .icon {
    font-size: 20px;
}

#share-modal .share-copy-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(50, 130, 255, 0.25);
}

#share-modal .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    height: 34px;
    border-radius: 999px;
    font-size: 14px;
    line-height: 1;
    min-width: 0;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

#share-modal .btn-cancel {
    background-color: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text);
}

#share-modal .btn-cancel:hover {
    background-color: rgba(var(--shadow-color-rgb) / 0.08);
}

#share-modal .btn-primary {
    background: var(--gradient-bright-blue);
    border: none;
    color: var(--color-text-on-gradient);
    font-weight: 600;
}

#share-modal .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(50, 130, 255, 0.25);
}

.keyboard-shortcuts-modal .modal-content {
    max-width: 760px;
    text-align: left;
    padding-bottom: 24px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    margin: 0 20px;
}

.keyboard-shortcuts__sections {
    display: flex;
    flex-direction: column;
    gap: 18px;
    width: 100%;
}

.keyboard-shortcuts__section {
    break-inside: auto;
    page-break-inside: auto;
    margin: 0;
}

.keyboard-shortcuts__section-title {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin: 0 0 8px;
}

.keyboard-shortcuts__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    column-gap: 24px;
    row-gap: 12px;
}

.keyboard-shortcuts__intro {
    margin-top: 0;
}

.keyboard-shortcuts__row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    justify-content: space-between;
    break-inside: avoid;
    page-break-inside: avoid;
    -webkit-column-break-inside: avoid;
    -moz-column-break-inside: avoid;
    column-break-inside: avoid;
}

.keyboard-shortcuts__desc {
    flex: 1 1 50%;
    color: var(--color-text);
    font-weight: 300;
    font-size: 14px;
}

.keyboard-shortcuts__keys {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.keyboard-shortcuts__combo {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.keyboard-shortcuts__plus,
.keyboard-shortcuts__or {
    color: var(--color-text-muted);
    font-size: 12px;
}

.keyboard-shortcuts__or {
    font-weight: 600;
}

.keyboard-shortcuts__empty {
    margin: 0;
    color: var(--color-text-muted);
}

.keyboard-shortcuts-modal .modal-body {
    overflow-y: auto;
    padding-right: 8px;
}

kbd {
    display: inline-block;
    padding: 4px 7px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    background: var(--color-surface-alt);
    box-shadow: inset 0 -1px 0 rgba(var(--shadow-color-rgb) / 0.12);
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 12px;
    line-height: 1.2;
    color: var(--color-text);
}

/* --- What's New modal --- */
.whats-new-modal {
    overscroll-behavior: contain;
    overflow: hidden;
}

.whats-new-modal .modal-content {
    max-width: 560px;
    text-align: left;
    padding: 0;
    border: none;
    border-radius: 8px;
    /* Cap at 70% of the viewport on every breakpoint. The trailing
       margin-bottom nudges the dialog just above vertical center: the
       overlay centers the flex item's margin-box, so a bottom margin
       shifts the visible dialog up by half its value, independent of
       the dialog's actual content height. */
    max-height: calc(100vh * 0.7);
    max-height: calc(var(--app-viewport-height) * 0.7);
    display: flex;
    flex-direction: column;
    margin: 0 20px 6vh;
    overscroll-behavior: contain;
    box-sizing: border-box;
    overflow: hidden;
}

.whats-new-modal .modal-header {
    background: var(--gradient-bright-blue);
    min-height: 56px;
    padding: 0 12px 0 20px;
    border-bottom: 1px solid var(--color-border);
    border-radius: 8px 8px 0 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.whats-new-modal .modal-header h3 {
    font-weight: 500;
    line-height: 1.2;
    color: #fff;
}

.whats-new-modal .modal-header .close {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1;
}

.whats-new-modal .modal-header .close:hover {
    color: #fff;
}

.whats-new-modal .modal-body {
    flex: 1 1 auto;
    min-height: 0;
    margin: 0;
    overflow-y: auto;
    padding: 24px 48px;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
}

.whats-new-modal .modal-body h3 {
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--color-text);
    margin: 20px 0 8px;
}

.whats-new-modal .modal-body h3:first-of-type {
    margin-top: 0;
}

.whats-new-modal .modal-body ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.whats-new-modal .modal-body li {
    position: relative;
    padding-left: 16px;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 300;
    line-height: 1.5;
    color: var(--color-text);
}

.whats-new-modal .modal-body li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-text-muted);
}

.whats-new-modal .modal-actions {
    margin: 0;
    padding: 10px 20px;
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-radius: 0 0 8px 8px;
}

.whats-new-modal .modal-actions .cta-button--bright-gradient {
    padding: 6px 24px;
    font-size: 13px;
    cursor: pointer;
}

@media (max-width: 600px) {
    .whats-new-modal .modal-content {
        margin: 0 16px 6vh;
    }

    .whats-new-modal .modal-body {
        padding: 24px 28px;
    }
}

.whats-new__loading,
.whats-new__error {
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 300;
}

/* Lock page scroll behind the What's New modal (wheel/trackpad). The class
   is set on both html and body so the lock hits the scrolling element
   directly regardless of which one it is. Touch scroll is held by a
   touchmove guard in site-whats-new.js. */
html.whats-new-open,
body.whats-new-open {
    overflow: hidden;
}

.btn-cancel {
    /* Surface-fill ghost — slightly distinct from the elevated
       dialog surface so the button reads as a clickable target. */
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    box-shadow: none;
}

.btn-cancel:hover {
    background-color: rgba(var(--shadow-color-rgb) / 0.08);
}

/* Destructive primary action (Delete, Remove, Shorten, etc.).
   Cherry-red gradient on the same 180deg slope as the blue
   `.btn-gradient` family. Pill shape inherited from `.btn`. The
   1px lift on hover is the only affordance — no drop shadow / glow. */
.btn-delete {
    background: var(--gradient-cherry-red);
    color: var(--color-text-on-gradient, #fff);
    border: none;
    font-weight: 600;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn-delete:hover:not(:disabled) {
    transform: translateY(-1px);
    background: var(--gradient-cherry-red);
}

.btn-delete:disabled,
.btn-delete[disabled] {
    /* Inherit the disabled-state palette from `.btn` so the cherry
       gradient doesn't bleed through when the action is unavailable. */
    background: var(--color-button-disabled-bg);
    color: var(--color-button-disabled-text);
}

/* For share URL functionality */
.share-url-container {
    display: flex;
    margin: 15px 0;
}

.share-url-container input {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: 4px 0 0 4px;
    font-size: 14px;
}

.share-url-container .btn {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    border: 1px solid transparent;
    border-radius: 0 4px 4px 0;
    padding: 10px 15px;
    cursor: pointer;
}

.share-url-container .btn:hover {
    background-color: var(--color-accent-hover);
}

.share-url-container .btn .icon {
    font-size: 20px;
}

.share-note {
    color: var(--color-text-muted);
    font-size: 14px;
    margin-bottom: 10px;
}

.share-expires {
    color: var(--color-text-muted);
    font-size: 13px;
    font-style: italic;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-overlay-inverse);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-overlay .btn {
    background-color: var(--color-surface);
    color: var(--color-text);
}

.spinner {
    display: inline-block;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: relative;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.spinner--small {
    width: 1em;
    height: 1em;
    border: 0.15em solid currentColor;
    border-right-color: transparent;
}

.spinner--large {
    --spinner-border-width: 6px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-bright-blue);
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - var(--spinner-border-width)), #000 calc(100% - var(--spinner-border-width) + 1px));
    mask: radial-gradient(farthest-side, transparent calc(100% - var(--spinner-border-width)), #000 calc(100% - var(--spinner-border-width) + 1px));
}

.spinner--large::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: conic-gradient(from 90deg, transparent 0deg 320deg, rgba(24, 28, 41, 0.4) 320deg 360deg);
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - var(--spinner-border-width)), #000 calc(100% - var(--spinner-border-width) + 1px));
    mask: radial-gradient(farthest-side, transparent calc(100% - var(--spinner-border-width)), #000 calc(100% - var(--spinner-border-width) + 1px));
    pointer-events: none;
}

.loading-spinner {
    margin-bottom: 20px;
}

.toast-container {
    position: fixed;
    top: calc(20px + var(--app-safe-top));
    right: 20px;
    z-index: 9999;
    max-width: 350px;
    width: 100%;
}

.toast {
    background-color: var(--color-elevated);
    box-shadow: var(--shadow-soft);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    font-family: var(--font-main);
    font-size: 14px;
    animation: toast-in 0.3s ease-in-out forwards;
    overflow: hidden;
    position: relative;
    max-width: 100%;
    opacity: 0;
    transform: translateY(-20px);
}

.toast.error {
    border-left: 4px solid var(--color-danger);
}

.toast.success {
    border-left: 4px solid var(--color-success);
}

.toast.info {
    border-left: 4px solid var(--color-accent);
}

.toast.warning {
    border-left: 4px solid var(--color-warning);
}

.toast-content {
    flex: 1;
    margin-right: 10px;
}

.toast-close {
    font-size: 16px;
    color: var(--color-text-muted);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    height: 20px;
    width: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background-color: rgba(var(--shadow-color-rgb) / 0.1);
    width: 100%;
}

.toast-progress-bar {
    height: 100%;
    width: 100%;
    background-color: var(--color-accent);
    animation: toast-progress 10s linear forwards;
}

@keyframes toast-in {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes toast-out {
    0% {
        opacity: 1;
        transform: translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateY(-20px);
    }
}

@keyframes toast-progress {
    0% {
        width: 100%;
    }

    100% {
        width: 0%;
    }
}

/* Checkout button inside book-update-scrim (Safari fallback) */
.book-update-scrim__checkout-btn {
    flex-shrink: 0;
    border: none;
    border-radius: 24px;
    background: var(--gradient-bright-blue, linear-gradient(180deg, #3282FF 0%, #1C54AB 100%));
    color: #fff;
    font-family: var(--font-main, 'Roboto', sans-serif);
    font-size: 12px;
    font-weight: 500;
    padding: 5px 16px;
    cursor: pointer;
    line-height: normal;
    min-height: 26px;
    margin-left: auto;
}

.book-update-scrim__checkout-btn:hover {
    filter: brightness(1.1);
}

@media (max-width: 600px) {
    .book-update-scrim__card:has(.book-update-scrim__checkout-btn) {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 10px;
    }

    .book-update-scrim__checkout-btn {
        grid-column: 1 / -1;
        justify-self: end;
        padding: 7px 20px;
        font-size: 13px;
        min-height: 30px;
    }
}

@media (max-width: 768px) {
    .app-header .container {
        flex-direction: row;
        text-align: left;
    }

    .main-nav {
        margin-top: 15px;
        width: 100%;
    }

    .keyboard-shortcuts__sections {
        column-count: 1;
    }

    .main-nav ul {
        justify-content: center;
    }

    .hide-on-mobile {
        display: none !important;
    }

    #user-section {
        gap: 0 !important;
    }

    .main-nav li {
        margin-left: 10px;
    }

    .main-nav a {
        padding: 8px 10px;
    }

    .btn.btn--header-checkout .text {
        display: none;
    }
}

@media (max-width: 1024px) {
    .help-widget[data-help-context="rail"] .help-popover {
        top: calc(100% + 8px);
        left: 0;
        right: auto;
        transform: translateY(-4px);
        max-width: calc(100vw - 24px);
    }

    .help-widget[data-help-context="rail"].is-open .help-popover {
        transform: translateY(0);
    }
}

/* Dim text while a new font is loading */
.font-loading {
    opacity: 0.5;
    transition: opacity 0.2s ease-in-out;
}

.main-nav a .icon {
    margin-right: 6px;
    font-size: 18px;
}

.btn .icon:not(:only-child) {
    margin-right: 8px;
}

/* Calendar options field grid. Used by both the create-flow card
   (wide chat panel — caps at 2 columns) and the editor's gear panel
   (narrow ~284px usable — collapses to 1 column). The 280px minmax
   value is chosen so 3 cols never fit at typical chat-panel widths
   (≤800px) and 2 cols don't fit at the narrow editor width — both
   contexts get a sensible auto-collapse without a media query. */
.calendar-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    /* Row gap is larger than column gap so the menu rows breathe
       vertically; columns stay tight so the two-column layout reads
       as a pair rather than two separate columns. */
    gap: 18px 14px;
}

.calendar-options-field {
    display: flex;
    flex-direction: column;
    /* Tight gap so the label sits close to its control. */
    gap: 2px;
}

.calendar-options-field-label {
    /* Slight indent so the label clears the pill's rounded corner
       without sitting all the way under the flat-edge start (16px =
       the border-radius). 12px aligns with the select's interior
       padding so label text and option text share a left edge. */
    padding-left: 12px;
    font-family: var(--font-main, Roboto);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text);
    opacity: 0.85;
    letter-spacing: 0.02em;
}

/* ==========================================================================
   Shared control styles: pill select, pill input, gradient pill button.
   Use the `.select-pill` / `.input-pill` / `.btn-gradient` utility classes
   on new components. Existing panel-specific class names are aliased via
   `:where()` so they inherit the same look without duplicating the rule
   per file.

   Wrappers: pair `.select-pill-wrap` (or any element with `position:
   relative` containing a `.select-pill`) with the chevron rule below.
   `.calendar-options-field:has(.calendar-options-select)` and
   `.reasoning-control` are the existing aliases.
   ========================================================================== */

:where(.select-pill, .input-pill, #chat-reasoning-mode, .calendar-options-select, .calendar-options-input, .photos-filter-bar input, .photos-filter-bar select, .shuffle-btn-chat) {
    height: 32px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-main);
    font-size: 14px;
    transition: background-color 0.2s ease;
}

:where(.select-pill, #chat-reasoning-mode, .calendar-options-select, .photos-filter-bar select) {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 28px;
    cursor: pointer;
    background-image: none;
}

:where(.select-pill, .input-pill, #chat-reasoning-mode, .calendar-options-select, .calendar-options-input, .photos-filter-bar input, .photos-filter-bar select, .shuffle-btn-chat):hover {
    background: var(--color-bg-alt);
}

:where(.select-pill, .input-pill, #chat-reasoning-mode, .calendar-options-select, .calendar-options-input, .photos-filter-bar input, .photos-filter-bar select, .shuffle-btn-chat):disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Dark theme uses a near-black `--color-border` (#101010 in
   `theme.css`) which is indistinguishable from the dark surface.
   Brighten the border on pill controls so the outline reads.
   Mirrors the original `html.theme-dark #chat-reasoning-mode`
   override that lived in `site-chat-panel.css` before consolidation. */
html.theme-dark :where(.select-pill, .input-pill, #chat-reasoning-mode, .calendar-options-select, .calendar-options-input, .photos-filter-bar input, .photos-filter-bar select, .shuffle-btn-chat) {
    border-color: #d9d9d9;
}

/* Chevron — lives on the wrapper so it overlays the select's right edge. */
:where(.select-pill-wrap, .reasoning-control, .calendar-options-field:has(.calendar-options-select), .photos-filter-select) {
    position: relative;
}

:where(.select-pill-wrap, .reasoning-control, .calendar-options-field:has(.calendar-options-select), .photos-filter-select)::after {
    content: '';
    position: absolute;
    pointer-events: none;
    right: 12px;
    /* `top: 50%` works for wrappers that contain only the select;
       `bottom: 14px` lines up with the bottom-anchored 32px control
       in `.calendar-options-field`, where a label sits above. */
    top: 50%;
    transform: translateY(-50%);
    border-width: 5px 4px 0 4px;
    border-style: solid;
    border-color: var(--color-text) transparent transparent transparent;
}

:where(.calendar-options-field:has(.calendar-options-select))::after {
    top: auto;
    bottom: 14px;
    transform: none;
}

/* Gradient pill button. Aliases: `.rearrange-done`,
   `.calendar-options-submit`. */
:where(.btn-gradient, .rearrange-done, .calendar-options-submit) {
    appearance: none;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 32px;
    padding: 0 18px;
    border-radius: 999px;
    background: linear-gradient(
        180deg,
        var(--color-gradient-start) 0%,
        var(--color-gradient-end) 100%
    );
    color: var(--color-text-on-gradient, #fff);
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    white-space: nowrap;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: none;
}

:where(.btn-gradient, .rearrange-done, .calendar-options-submit):hover:not(:disabled) {
    transform: translateY(-1px);
}

:where(.btn-gradient, .rearrange-done, .calendar-options-submit):disabled {
    opacity: 0.6;
    cursor: not-allowed;
}