/* Layout primitives. Page classes only override the spacing/alignment they need. */

.row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stack-spaced {
    gap: 30px;
}

.action-list form {
    margin: 0;
}

.action-list .button {
    width: 100%;
    justify-content: flex-start;
}

/* Blocks */

.block {
    box-shadow: var(--block-shadow);
    background-color: var(--surface-bg, var(--block-bg-color));
    border-radius: var(--block-border-radius);
    padding: var(--block-padding);
    margin-bottom: 30px;
    box-sizing: border-box;
    border: var(--block-border);
}

.block-narrow {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.block-note {
    background-color: var(--note-bg);
    background-image: var(--note-gradient);
    border: var(--note-border);
}

.block-icon {
    text-align: center;
    font-size: 40px;
}

.block-clickable {
    padding: 24px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.block-clickable:hover {
    transform: translateY(-2px);
    box-shadow: var(--block-shadow-hover);
}

.block-header {
    display: block;
    font-size: 180%;
    font-weight: 600;
    text-align: center;
    padding-bottom: 20px;
    margin: 35px auto 0;
}

.block-header-big {
    font-size: 300%;
}

.block-header-with-button {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    padding-bottom: 20px;
    margin: 35px 0 0;
}

@media only screen and (max-width : 600px) {
    .block-header-with-button {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
}

.block-header-with-button .block-header {
    padding-bottom: 0;
    margin: 0;
    text-align: left;
}

.block-subheader {
    display: block;
    font-size: 130%;
    font-weight: 600;
    text-align: center;
    margin: 0 auto;
    padding-bottom: 20px;
}

.block-description {
    display: block;
    margin: 0 auto;
    max-width: 90%;
    font-weight: 400;
    text-shadow: 0 0 1px currentColor;
    opacity: 0.7;
    padding: 20px 0;
    font-size: 110%;
}

.block-description>p:first-child {
    margin-top: 0;
}

.block-description-center {
    text-align: center;
}

.block-description li {
    padding-bottom: 0.8em;
}

.block-description a {
    font-weight: 600;
}

.join-block {
    max-width: 800px;
    margin: 66px auto 30px;
}


/* Buttons */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none !important;
    padding: 15px 18px;
    box-sizing: border-box;
    border-radius: var(--button-border-radius);
    background-color: var(--button-bg-color);
    border: var(--button-border);
    color: var(--button-color);
    font-family: var(--sans-font);
    font-size: 100%;
    text-align: center;
    cursor: pointer;
    line-height: 1em;
    font-weight: 600;
    white-space: nowrap;
    transition: color 0.2s ease-out, background-color 0.2s ease-out, border-color 0.2s ease-out;
}

@media only screen and (max-width : 600px) {
    .button {
        font-size: 90%;
        line-height: 1.2em;
        padding: 10px;
    }
}

.button:hover {
    color: var(--button-hover-color);
    background-color: var(--button-hover-bg-color);
    border: var(--button-hover-border);
}

.button:disabled {
    background-color: var(--button-disabled-bg-color);
    border-color: var(--button-disabled-bg-color);
}

.button:disabled:hover {
    color: var(--button-color);
    background-color: var(--button-disabled-bg-color);
    border-color: var(--button-disabled-bg-color);
}

.button-inverted {
    background-color: var(--button-color);
    color: var(--button-bg-color);
}

.button-inverted:hover {
    background-color: var(--button-bg-color);
    color: var(--button-color);
    border: solid 2px var(--button-color);
}

.button-wide {
    width: 100%;
}

.button-wrap {
    white-space: normal;
}

.button-big {
    padding: 15px 30px;
    font-size: 160%;
    font-weight: bold;
    margin: 50px auto 0;
}

.button-small {
    padding: 8px 12px;
    font-size: 90%;
    font-weight: 600;
}

.button-toggle {
    justify-content: flex-start;
    margin: 0;
    background-color: var(--block-bg-color);
    color: var(--brighter-text-color);
    border-color: var(--brighter-text-color);
    line-height: 1em;
    text-align: left;
}

.button-toggle:hover,
.button-toggle:has(:checked),
.button-toggle-active,
.button-toggle-active:hover {
    background-color: var(--brighter-text-color);
    color: var(--block-bg-color);
    border-color: var(--brighter-text-color);
}

.button-toggle input[type="checkbox"] {
    width: 1.1em;
    height: 1.1em;
    margin: 0;
    flex-shrink: 0;
    accent-color: currentColor;
    cursor: pointer;
}

.button-icon {
    width: 42px;
    height: 42px;
    padding: 0;
    flex-shrink: 0;
}

.button-round {
    border-radius: 50%;
}

.button-red {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

.button-blue {
    background-color: var(--telegram-color);
    border-color: var(--telegram-color);
    color: var(--button-color);
}

.button-blue:hover {
    color: var(--telegram-color);
    background-color: var(--button-hover-bg-color);
    border: solid 2px var(--telegram-color);
}

.button-black {
    background-color: var(--button-emphasis-bg);
    border-color: var(--button-emphasis-bg);
    color: var(--button-color);
}

.button-black:hover {
    background-color: var(--button-emphasis-hover-bg);
    border-color: var(--button-emphasis-hover-bg);
    color: var(--button-color);
}

.border {
    border-radius: var(--button-border-radius);
    border: var(--button-border);
    color: var(--button-color);
    padding: 5px 10px;
}


/* Inline chips: no border, a short raised shadow. */

.inline-block {
    --inline-block-bg: var(--surface-bg, var(--inline-block-bg-default));
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: 100%;
    box-sizing: border-box;
    padding: 13px 16px;
    border: none;
    border-radius: var(--block-border-radius);
    --inline-block-shade: oklch(from var(--inline-block-bg) calc(l - 0.34) calc(c * 2.4) h);
    background-color: var(--inline-block-bg);
    box-shadow:
        0 1px 1px color-mix(in srgb, var(--inline-block-shade) 30%, transparent),
        0 2px 4px -1px color-mix(in srgb, var(--inline-block-shade) 55%, transparent),
        0 0 0 1px color-mix(in srgb, var(--inline-block-shade) 24%, transparent);
    color: var(--surface-color, var(--text-color));
    font-family: inherit;
    font-size: inherit;
    font-weight: 600;
    line-height: 1.4;
    text-align: left;
    text-decoration: none;
    vertical-align: middle;
    cursor: default;
}

button.inline-block {
    appearance: none;
    -webkit-appearance: none;
}

a.inline-block,
button.inline-block {
    cursor: pointer;
}

a.inline-block,
a.inline-block:hover,
a.inline-block:visited {
    color: var(--surface-color, var(--text-color));
    text-decoration: none;
}

.inline-block-small {
    gap: 6px;
    padding: 10px 13px;
    font-size: 95%;
}

.tone-location {
    --surface-bg: var(--location-bg);
    --surface-color: var(--location-text);
}

.tone-contacts {
    --surface-bg: var(--contacts-bg);
    --surface-color: var(--contacts-text);
}

.tone-promo {
    --surface-bg: var(--promo-bg);
    --surface-color: var(--promo-text);
}

.tone-location,
.tone-contacts,
.tone-promo,
.tone-photos {
    color: var(--surface-color);
}

.tone-photos {
    --surface-bg: var(--photos-bg);
    --surface-color: var(--photos-text);
}

.inline-block-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 1.7em;
    height: 1.7em;
    border-radius: 50%;
    background-color: oklch(from var(--inline-block-bg) calc(l - 0.12) calc(c * 1.7) h);
    font-size: 0.92em;
    line-height: 1;
}

/* Guest stand-in for a private inline-block. The text node is a decoy, not the real value. */

.inline-block-secure {
    position: relative;
    user-select: none;
    -webkit-user-select: none;
}

.inline-block-secure-source {
    pointer-events: none;
    user-select: none;
    white-space: nowrap;
}

.inline-block-secure:has(.inline-block-secure-painted) .inline-block-secure-source {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.inline-block-secure-canvas {
    display: none;
    align-items: center;
    max-width: 16em;
    overflow: hidden;
    line-height: 0;
    pointer-events: none;
}

.inline-block-secure-painted {
    display: flex;
}

.inline-block-secure-pixels {
    display: block;
    flex: 0 0 auto;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}


/* Ratings */

.rating {
    flex-shrink: 0;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    font-size: 85%;
}

.rating-positive {
    --rating-color: var(--positive-color);
    color: var(--rating-color);
}

.rating-negative {
    --rating-color: var(--danger-color);
    color: var(--rating-color);
}

.rating-zero {
    --rating-color: var(--brighter-text-color);
    color: var(--rating-color);
}

.rating-big {
    font-size: 150%;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    white-space: nowrap;
}


/* Avatars and icons */

.avatar {
    display: inline-block;
    border-radius: 50%;
    min-height: 20px;
    min-width: 20px;
    box-sizing: border-box;
    background-color: var(--avatar-bg);
    vertical-align: middle;
    overflow: hidden;
    background-position: 50% 50%;
    background-size: cover;
}

.avatar img,
.image-upload-preview img,
.image-cover,
.image-list-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.icon {
    width: 14px;
    height: 14px;
    vertical-align: middle;
    opacity: 0.8;
}

img.emoji {
    height: 1.2em;
    width: 1.2em;
    margin: 0 .05em 0 .1em;
    vertical-align: -0.25em;
}


/* Forms */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.form-group label {
    font-weight: 600;
    font-size: 110%;
    color: var(--text-color);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group-checkbox,
.form-group-radio {
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.form-group-checkbox label,
.form-group-radio label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    cursor: pointer;
}

.form-group-checkbox input[type="checkbox"],
.form-group-radio input[type="radio"] {
    width: 20px;
    height: 20px;
    box-sizing: border-box;
    cursor: pointer;
}

.form-help {
    font-size: 90%;
    opacity: 0.7;
    font-style: italic;
    margin-top: -4px;
}

.form-error {
    color: var(--danger-color);
    font-size: 90%;
    font-weight: 500;
    margin-top: -4px;
}

.form-error ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 739px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--form-separator-color);
}

@media only screen and (max-width : 600px) {
    .form-actions {
        flex-direction: column;
    }
}


.form-section {
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--form-separator-color);
}

.form-section-title {
    margin-bottom: 22px;
    font-size: 156%;
    font-weight: 700;
}

.form-section .form-group {
    margin-bottom: 0;
}

.form-section .form-error {
    margin-top: 8px;
}

.form-optionals {
    margin-top: 30px;
}

.form-optionals .block {
    margin-bottom: 0;
}

.form-optionals .form-section {
    margin-top: 0;
    padding: 30px 20px;
    border-top: none;
}

.form-reveal {
    display: block;
    width: 100%;
    padding: 16px 20px;
    border: none;
    background-image: var(--block-gradient);
    color: inherit;
    font-family: inherit;
    font-size: 132%;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    box-shadow: var(--form-reveal-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.form-reveal:hover {
    transform: translateY(-2px);
    box-shadow: var(--form-reveal-shadow-hover);
}

.form-reveal[hidden],
.form-optionals .form-section[hidden] {
    display: none !important;
}

.form-optional .form-reveal,
.form-optional .form-section {
    background-image: none;
}


/* Markdown */

.markdown-text {
    line-height: 1.5em;
}

.markdown-text h1,
.markdown-text h2,
.markdown-text h3,
.markdown-text h4,
.markdown-text h5,
.markdown-text h6 {
    font-weight: 700;
    margin: 0.8em 0 0.4em;
    line-height: 1.25;
}

.markdown-text h1 {
    font-size: 200%;
}

.markdown-text h2 {
    font-size: 150%;
}

.markdown-text h3 {
    font-size: 120%;
}

.markdown-text h4,
.markdown-text h5,
.markdown-text h6 {
    font-size: 100%;
}

.markdown-text p:first-child {
    margin-top: 0;
}

.markdown-text p:last-child {
    margin-bottom: 0;
}

.markdown-text ul,
.markdown-text ol {
    padding-left: 1em;
}

.markdown-text a,
.inline-block a:not(.inline-block) {
    font-weight: 900;
    text-decoration-line: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 0.16em;
}

:is(h1, h2, h3, h4, h5, h6) a,
.markdown-text :is(h1, h2, h3, h4, h5, h6) a {
    font-weight: inherit;
    text-decoration: none;
}

.link-favicon {
    display: none;
    height: 1.1em;
    width: 1.1em;
    background-position: center center;
    background-size: cover;
    vertical-align: middle;
    padding-right: 0.2em;
}

.link-favicon i {
    font-size: 140%;
}

.markdown-text .link-favicon,
.inline-block .link-favicon {
    display: inline-block;
}

.clearfix50 {
    width: 100%;
    height: 50px;
    display: block;
    clear: both;
}

.paginator {
    display: block;
    clear: both;
    font-size: 24px;
    margin: 0 auto 100px;
    overflow: hidden;
    text-align: center;
}

.paginator-page {
    display: inline-block;
    min-width: 30px;
    width: auto;
    height: 30px;
    text-align: center;
    line-height: 30px;
    color: var(--text-color);
    text-decoration: none;
    margin-right: 10px;
    padding: 10px;
}

.paginator-page-active {
    background-color: var(--opposite-bg-color);
    color: var(--opposite-text-color);
}