@font-face {
    font-family: "Noto Sans Hebrew";
    src: url("/static/fonts/NotoSansHebrew-subset.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

:root {
    color-scheme: light;
    --bg: #fbf5f0;
    --sand: #e5d8ca;
    --sand-light: #f1e7dc;
    --ink: #35302b;
    --ink-soft: #6e655c;
    --accent: #aa6b9a;
    --accent-text: #874e7c;
    --accent-light: #f3e3ee;
    --card: #ffffff;
    --danger-light: #f6e1df;
    --danger: #8a2f2a;
    --mine: #eedbe8;
    --radius: 22px;
    --tap: 2.75rem;
    --menu-height: 4.25rem;
}

[hidden] {
    display: none !important;
}

.visually-hidden {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Noto Sans Hebrew", system-ui, sans-serif;
    font-size: 1rem;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.5;
}

h1 {
    margin-block: 1rem 0.75rem;
    font-size: 2.125rem;
    font-weight: 700;
    line-height: 1.15;
}

h2 {
    margin-block: 1.5rem 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.3;
}

h3 {
    margin-block: 1rem 0.25rem;
    font-size: 1rem;
    font-weight: 600;
}

p {
    margin-block: 0.5rem;
}

.bar {
    display: flex;
    justify-content: flex-end;
    padding: 0.5rem 1rem;
    background: var(--bg);
}

main {
    max-inline-size: 40rem;
    margin-inline: auto;
    padding: 0.5rem 1rem 2rem;
}

:focus-visible {
    outline: 3px solid var(--ink);
    outline-offset: 2px;
}

/* Buttons */

button {
    min-block-size: var(--tap);
    margin: 0.25rem;
    margin-inline-start: 0;
    padding: 0.5rem 1.25rem;
    border: 0;
    border-radius: 999px;
    background: var(--sand);
    color: var(--ink);
    font: inherit;
    font-weight: 500;
    cursor: pointer;
}

button:disabled {
    opacity: 0.5;
    cursor: default;
}

.exit {
    margin: 0;
}

.primary {
    padding-block: 1rem;
    background: var(--ink);
    color: var(--bg);
    font-size: 1.125rem;
    font-weight: 600;
}

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

form > .primary {
    inline-size: 100%;
    margin-inline: 0;
}

.row .primary {
    inline-size: 100%;
}

@media (min-width: 40rem) {
    form > .primary,
    .row .primary {
        inline-size: auto;
        min-inline-size: 12rem;
    }
}

/* Fields */

label {
    display: block;
    font-weight: 500;
}

input[type="text"],
input[type="email"],
textarea {
    display: block;
    inline-size: 100%;
    min-block-size: var(--tap);
    margin-block: 0.25rem 0.75rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--ink-soft);
    border-radius: var(--radius);
    background: var(--card);
    color: var(--ink);
    font: inherit;
}

textarea {
    border-radius: 16px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.check {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-block-size: var(--tap);
    margin-block: 0.25rem;
    font-weight: 400;
}

.check input[type="checkbox"] {
    flex: none;
    inline-size: 1.5rem;
    block-size: 1.5rem;
    margin: 0;
    accent-color: var(--ink);
}

/* Lists, cards, chips */

.plain {
    list-style: none;
    margin: 0;
    padding: 0;
}

.card,
.cards > li,
.confirm {
    margin-block: 0.75rem;
    padding: 1rem 1.125rem;
    border-radius: var(--radius);
    background: var(--card);
    box-shadow: 0 1px 2px rgba(53, 48, 43, 0.06);
}

.cards > li {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem 0.5rem;
}

.cards > li > button {
    margin: 0;
}

.cards > li > span:first-child {
    flex: 1 1 100%;
    overflow-wrap: anywhere;
}

.cards > li > .line {
    flex: 1 1 100%;
    overflow-wrap: anywhere;
}

.date {
    color: var(--ink-soft);
    font-size: 0.875rem;
}

.chip {
    display: inline-block;
    padding: 0.125rem 0.75rem;
    border-radius: 999px;
    background: var(--accent-light);
    color: var(--accent-text);
    font-size: 0.8125rem;
    font-weight: 500;
}

#earlier .chip {
    background: var(--sand-light);
    color: var(--ink-soft);
}

#earlier > li {
    color: var(--ink-soft);
}

.confirm {
    background: var(--card);
    border: 2px solid var(--sand);
}

.confirm .plain {
    margin-block: 0.5rem;
}

.confirm .plain li {
    padding-block: 0.25rem;
}

.message {
    padding: 0.75rem 1rem;
    border-radius: 16px;
    background: var(--sand-light);
}

.issued {
    padding: 0.75rem 1rem;
    border-radius: 16px;
    background: var(--sand-light);
    overflow-wrap: anywhere;
}

.draft {
    font-weight: 600;
}

.notice {
    margin-block-end: 1rem;
}

/* Segmented choices over the radio inputs */

fieldset {
    margin: 0;
    border: 0;
    min-inline-size: 0;
}

fieldset.card {
    margin-block: 0.75rem;
    padding: 1rem 1.125rem;
}

legend {
    float: inline-start;
    inline-size: 100%;
    padding: 0;
    margin-block-end: 0.5rem;
    font-weight: 600;
}

legend + * {
    clear: both;
}

.segmented {
    display: flex;
    gap: 0.25rem;
    padding: 0.25rem;
    border-radius: 999px;
    background: var(--sand-light);
}

.segmented label {
    position: relative;
    flex: 1 1 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-block-size: var(--tap);
    margin: 0;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    color: var(--ink);
    font-size: 0.875rem;
    font-weight: 400;
    text-align: center;
    cursor: pointer;
}

.segmented input {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    opacity: 0;
}

.segmented label:has(input:checked) {
    background: var(--card);
    font-weight: 700;
    box-shadow: 0 0 0 1px var(--ink-soft);
}

.segmented label:has(:focus-visible) {
    outline: 3px solid var(--ink);
    outline-offset: 2px;
}

/* Settings: the memory switch row */

#memory-part {
    display: grid;
    grid-template-columns: 1fr auto;
    column-gap: 1rem;
    align-items: center;
}

#memory-part > * {
    grid-column: 1 / -1;
}

#memory-part > h2 {
    grid-column: 1;
    grid-row: 1;
    margin-block: 0;
}

#memory-part > #memory-state {
    grid-column: 1;
    grid-row: 2;
    margin-block: 0;
}

#memory-part > .switch {
    grid-column: 2;
    grid-row: 1 / span 2;
}

#memory-consent,
#memory-on-note {
    color: var(--ink-soft);
    font-size: 0.875rem;
}

.switch {
    position: relative;
    inline-size: 3.5rem;
    min-block-size: var(--tap);
    margin: 0;
    padding: 0;
    background: none;
}

.switch::before,
.switch::after {
    content: "";
    box-sizing: border-box;
    position: absolute;
    inset-block: 0;
    margin-block: auto;
    border-radius: 999px;
}

.switch::before {
    inset-inline: 0;
    margin-inline: auto;
    inline-size: 50px;
    block-size: 30px;
}

.switch::after {
    inline-size: 22px;
    block-size: 22px;
}

#memory-turn-off::before {
    background: var(--accent);
}

#memory-turn-off::after {
    background: var(--card);
    inset-inline-start: calc(50% - 25px + 24px);
}

#memory-turn-on::before {
    background: var(--sand);
    border: 2px solid var(--ink-soft);
}

#memory-turn-on::after {
    background: var(--ink-soft);
    inset-inline-start: calc(50% - 25px + 4px);
}

/* Bottom menu */

body.has-menu {
    padding-block-end: calc(var(--menu-height) + env(safe-area-inset-bottom));
}

nav {
    position: fixed;
    inset-inline: 0;
    inset-block-end: 0;
    display: flex;
    min-block-size: var(--menu-height);
    padding-block-end: env(safe-area-inset-bottom);
    padding-inline: max(0rem, calc((100% - 40rem) / 2));
    border-block-start: 1px solid var(--sand-light);
    background: var(--card);
}

nav button {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.125rem;
    min-block-size: var(--tap);
    margin: 0;
    padding: 0.375rem 0.25rem;
    border-radius: 0;
    background: none;
    color: var(--ink-soft);
    font-size: 0.8125rem;
    font-weight: 400;
}

.nav-square {
    display: block;
    inline-size: 1.75rem;
    block-size: 1.75rem;
    border-radius: 0.5rem;
    background: var(--sand);
}

nav button[aria-current="page"] {
    color: var(--ink);
    font-weight: 700;
}

nav button[aria-current="page"] .nav-square {
    background: var(--accent);
}

/* Chat */

body.chat-page {
    position: fixed;
    inset-inline: 0;
    inset-block-start: var(--vv-top, 0px);
    block-size: var(--vv-height, 100dvh);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-page .bar {
    flex: none;
    inline-size: 100%;
    max-inline-size: 40rem;
    margin-inline: auto;
}

.bar-start {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-inline-end: auto;
}

.bar-start h1 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
}

.bar-start .compact {
    margin: 0;
    padding-inline: 0.75rem;
}

.chat-page main {
    flex: 1 1 auto;
    min-block-size: 0;
    inline-size: 100%;
    display: flex;
    flex-direction: column;
    padding-block-end: 0;
}

.thread {
    flex: 1 1 auto;
    min-block-size: 0;
    overflow-y: auto;
}

.chat-page .message {
    flex: none;
    margin-block: 0.25rem;
}

#chat-form {
    flex: none;
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    padding-block: 0.5rem calc(0.5rem + env(safe-area-inset-bottom));
    background: var(--bg);
}

#chat-form textarea {
    flex: 1 1 auto;
    min-block-size: 3rem;
    max-block-size: calc(5 * 1.5em + 1rem + 2px);
    margin: 0;
    border-radius: 1.5rem;
    overflow-y: auto;
    field-sizing: content;
    resize: none;
    font-size: 1rem;
    line-height: 1.5;
}

#chat-form textarea::placeholder {
    color: var(--ink-soft);
    opacity: 1;
}

#send {
    flex: none;
    inline-size: 3rem;
    block-size: 3rem;
    margin: 0;
    padding: 0;
    border-radius: 50%;
    background: var(--accent);
    color: var(--card);
}

#send svg {
    inline-size: 1.5rem;
    block-size: 1.5rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#messages {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-block: 1rem;
}

#messages > li {
    display: flex;
    flex-direction: column;
}

.body {
    max-inline-size: 82%;
    padding: 12px 16px;
    border-radius: var(--radius);
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.theirs {
    align-self: flex-start;
    background: var(--card);
    color: var(--ink);
    border-start-start-radius: 6px;
}

.mine {
    align-self: flex-end;
    background: var(--mine);
    color: var(--ink);
    border-start-end-radius: 6px;
}

/* A message that got no reply: its line and the retry button, on the message's side */
.unanswered {
    align-self: flex-end;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
    color: var(--ink-soft);
}

.unanswered p {
    margin: 0;
}

/* Public pages (terms and privacy): no session, read only */

.public-page .bar {
    align-items: center;
    justify-content: space-between;
    max-inline-size: 40rem;
    margin-inline: auto;
}

.brand {
    color: var(--ink);
    font-size: 1.25rem;
    font-weight: 700;
    text-decoration: none;
}

.draft-banner {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    background: var(--accent-light);
}

.site-footer a {
    color: var(--accent-text);
}

.public-page table {
    inline-size: 100%;
    margin-block: 0.75rem;
    border-collapse: collapse;
}

.public-page th,
.public-page td {
    padding: 0.5rem 0.75rem;
    border-block-end: 1px solid var(--sand);
    text-align: start;
    vertical-align: top;
}

.public-page th {
    background: var(--sand-light);
    font-weight: 600;
}

.site-footer {
    max-inline-size: 40rem;
    margin-inline: auto;
    padding: 1rem 1rem 2rem;
    border-block-start: 1px solid var(--sand);
    color: var(--ink-soft);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
}

.footer-links a {
    display: inline-block;
    padding-block: 0.5rem;
}

@media (max-width: 40rem) {
    .public-page thead {
        position: absolute;
        inline-size: 1px;
        block-size: 1px;
        overflow: hidden;
        clip-path: inset(50%);
    }

    .public-page table,
    .public-page tbody,
    .public-page tr,
    .public-page td {
        display: block;
        inline-size: 100%;
    }

    .public-page tr {
        margin-block-end: 0.5rem;
        padding-block: 0.5rem;
        border-block-end: 1px solid var(--sand);
    }

    .public-page td {
        padding: 0.125rem 0;
        border: 0;
    }

    .public-page td:first-child {
        font-weight: 600;
    }
}

/* Landing page (/): start page for visitors who are not signed in */

.landing-page .bar .brand {
    margin-inline-end: auto;
}

.landing-page .bar .enter {
    margin: 0;
    margin-inline-end: 0.5rem;
    background: transparent;
    color: var(--accent-text);
    font-weight: 600;
}

.landing-page main {
    padding-block-end: 3rem;
}

.landing-page h1 {
    margin-block: 1.5rem 1rem;
    font-size: 2.75rem;
}

.landing-page h1 span {
    display: block;
    color: var(--accent-text);
}

.landing-page .lead {
    margin-block: 0 1.25rem;
    font-size: 1.25rem;
    line-height: 1.5;
}

.landing-page .example-label {
    margin-block: 0 0.5rem;
    color: var(--ink-soft);
    font-size: 0.875rem;
}

.landing-page .example {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-block-end: 1.5rem;
}

.landing-page .example > li {
    display: flex;
    flex-direction: column;
}

.landing-page .start {
    inline-size: 100%;
    margin: 0;
    padding-block: 1.125rem;
    font-size: 1.25rem;
}

.landing-page .invitation {
    margin-block: 1rem 0.25rem;
    color: var(--ink-soft);
}

.landing-page summary {
    padding-block: 0.5rem;
    color: var(--accent-text);
    cursor: pointer;
    font-weight: 600;
}

.landing-page section {
    margin-block-start: 2.5rem;
}

.landing-page h2 {
    font-size: 1.5rem;
}

.landing-page .why-card {
    margin-block: 0.75rem;
    padding: 1rem 1.125rem;
    border-radius: var(--radius);
    background: var(--card);
    box-shadow: 0 1px 2px rgba(53, 48, 43, 0.06);
}

.landing-page .why-card h3 {
    margin-block-start: 0;
}

.landing-page .why-card p {
    margin-block-end: 0;
}

.landing-page .closing {
    text-align: center;
}

.check.missing {
    outline: 2px solid var(--danger);
    outline-offset: 2px;
    background: var(--danger-light);
}

.owner-group summary {
    margin-block: 1rem 0.25rem;
    padding-block: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

/* PTP-WP-0192: the owner's usage page. The first table scrolls sideways inside its frame; the
   page itself does not. The second table wraps to fit. */
.usage-frame {
    overflow-x: auto;
    max-width: 100%;
}

.usage-table {
    border-collapse: collapse;
    width: 100%;
}

.usage-table th,
.usage-table td {
    padding: 0.25rem 0.5rem;
    border-bottom: 1px solid var(--sand);
    text-align: start;
    vertical-align: top;
}

.usage-frame .usage-table {
    width: max-content;
    min-width: 100%;
}

.usage-figure span {
    display: block;
}

.usage-cost {
    font-size: 0.85em;
    opacity: 0.8;
}

.usage-person {
    max-width: 14rem;
    overflow-wrap: anywhere;
}

.usage-conversations .usage-person {
    max-width: none;
    word-break: break-all;
}

.usage-total th,
.usage-total td {
    font-weight: bold;
}

.usage-note {
    font-size: 0.9em;
}

/* On a wide screen this page only is wider than the 40rem column, so that the first table (eight
   figure columns) shows whole. Narrow screens keep the column and the frame scrolls. */
@media (min-width: 60rem) {
    body.owner-usage-page main {
        max-inline-size: 64rem;
    }
}