/*
Copyright (C) 2025-2026 Swissmakers GmbH
Author: Michael André Reber
License: AGPL-3.0-or-later
https://github.com/swissmakers/swisspaste
*/

/* Style the responsive application and photographic backdrop */
:root {
  --primary: #c51927;
  --primary-hover: #a80f1c;
  --on-primary: #fff;
  --paper: #f7f7f5;
  --surface: #fff;
  --surface-2: #f2f3f2;
  --surface-3: #e9ebea;
  --ink: #202428;
  --ink-soft: #51585e;
  --ink-faint: #657078;
  --line: #dfe2e1;
  --line-strong: #b7bfbe;
  --live: #24724b;
  --syntax-string: #16704c;
  --syntax-number: #944613;
  --font-grotesk:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial,
    sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --radius: 6px;
  --shadow: 0 12px 32px rgb(0 0 0 / 12%);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --primary: #ff8290;
  --primary-hover: #ffa2ab;
  --on-primary: #2e080e;
  --paper: #1b1d20;
  --surface: #202326;
  --surface-2: #292d30;
  --surface-3: #343a3d;
  --ink: #f1f2f1;
  --ink-soft: #bcc3c6;
  --ink-faint: #a0a9af;
  --line: #373e42;
  --line-strong: #596267;
  --live: #80c6a0;
  --syntax-string: #8bcfa9;
  --syntax-number: #e9b079;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
[hidden] {
  display: none !important;
}
html {
  min-height: 100%;
  background: var(--paper);
}
body {
  margin: 0;
  height: 100dvh;
  min-height: 440px;
  padding: clamp(16px, 2.6vw, 40px);
  display: flex;
  color: var(--ink);
  font: 15px/1.5 var(--font-grotesk);
  -webkit-font-smoothing: antialiased;
  isolation: isolate;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
summary {
  -webkit-tap-highlight-color: transparent;
}
button,
summary {
  touch-action: manipulation;
}
button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
button {
  cursor: pointer;
}
a {
  color: var(--primary);
}
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.page-backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: #354844;
  pointer-events: none;
}
.page-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(14 23 28 / 27%);
}
:root[data-theme="dark"] .page-backdrop::after {
  background: rgb(10 14 18 / 55%);
}
.app-frame {
  width: 100%;
  max-width: 1360px;
  min-width: 0;
  min-height: 0;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: 10px;
  box-shadow: 0 16px 60px rgb(0 0 0 / 20%);
}
.topbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
  flex-shrink: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}
.brand-logo {
  width: 30px;
  height: 30px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-name {
  font-size: 19px;
  font-weight: 650;
  letter-spacing: -0.6px;
}
.topbar-tools {
  grid-column: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-self: end;
}
.seg {
  display: flex;
  padding: 2px;
  background: var(--surface-2);
  border-radius: var(--radius);
}
.seg-btn {
  border: 0;
  background: transparent;
  min-width: 34px;
  min-height: 34px;
  padding: 4px 8px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
}
.seg-btn.is-active {
  color: var(--ink);
  background: var(--surface);
  box-shadow: 0 1px 3px rgb(0 0 0 / 12%);
}
.iconbtn,
.fileitem-dl,
.fileitem-rm {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border: 1px solid transparent;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--ink-soft);
  text-decoration: none;
}
.iconbtn:hover,
.fileitem-dl:hover,
.fileitem-rm:hover {
  background: var(--surface-2);
  color: var(--ink);
}
.iconbtn span {
  display: inline-flex;
}
.iconbtn svg,
.fileitem-dl svg,
.fileitem-rm svg,
.roster-caret svg {
  width: 19px;
  height: 19px;
}
.ghostbtn {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-soft);
  padding: 7px 11px;
  min-height: 36px;
  font-size: 13px;
  font-weight: 550;
  white-space: nowrap;
}
.ghostbtn:hover {
  color: var(--ink);
  background: var(--surface-2);
  border-color: var(--line-strong);
}
.topbar-session {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 20px;
  min-width: 0;
}
.codeblock {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
}
.codeblock-label {
  display: none;
}
.codeblock-value {
  user-select: all;
  font: 600 13px var(--font-mono);
  white-space: nowrap;
  margin-right: 5px;
}
.session-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
}
.peers {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  min-height: 32px;
  border: 0;
  color: var(--ink-soft);
  background: transparent;
  font-size: 12px;
  white-space: nowrap;
}
.peers-dot {
  width: 6px;
  height: 6px;
  background: var(--ink-faint);
  border-radius: 50%;
}
.peers.is-live .peers-dot {
  background: var(--live);
}
.session-expiry {
  color: var(--ink-faint);
  font-size: 11px;
  white-space: nowrap;
}
.session-expiry > span:first-child {
  display: none;
}
.ttl {
  font: 12px var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.ttl.is-urgent {
  color: var(--primary);
}
.stage {
  flex: 1;
  min-height: 0;
  display: flex;
}
.landing {
  width: 100%;
  overflow-y: auto;
  padding: clamp(30px, 6vw, 76px) clamp(24px, 6vw, 84px);
}
.landing-inner {
  max-width: 1040px;
  margin: auto;
}
.landing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
  gap: clamp(40px, 7vw, 96px);
  align-items: center;
}
.eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-faint);
}
.landing-title {
  font-size: clamp(30px, 3.2vw, 42px);
  line-height: 1.12;
  letter-spacing: -1.2px;
  font-weight: 650;
  max-width: 13ch;
  margin: 0;
  text-wrap: balance;
}
.landing-intro {
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.65;
  max-width: 44ch;
}
.landing-actions {
  margin-top: 30px;
  max-width: 440px;
}
.primarybtn {
  display: inline-flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 20px;
  background: var(--primary);
  color: var(--on-primary);
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
}
.primarybtn svg {
  width: 19px;
  height: 19px;
}
.primarybtn:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}
.join-divider {
  margin: 24px 0 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-faint);
  font-size: 12px;
}
.join-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.action-box-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
}
.join-row {
  display: flex;
  gap: 8px;
}
.codeinput {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  padding: 10px 12px;
  font: 16px var(--font-mono);
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  text-transform: uppercase;
}
.codeinput::placeholder {
  color: var(--ink-faint);
  font-size: 14px;
}
.secondarybtn {
  min-height: 46px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--surface);
}
.secondarybtn:hover {
  background: var(--surface-2);
  border-color: var(--ink-soft);
}
.join-error {
  color: var(--primary);
  font-size: 13px;
  margin: 10px 0 0;
}
.privacy-notice {
  color: var(--ink-faint);
  font-size: 12px;
  margin: 20px 0 0;
  max-width: 48ch;
}
.landing-guide {
  border-left: 1px solid var(--line);
  padding-left: clamp(24px, 3.5vw, 48px);
}
.landing-guide h2 {
  margin: 0 0 24px;
  font-size: 15px;
  font-weight: 600;
}
.how-list {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 24px;
}
.how-list li {
  position: relative;
  padding-left: 30px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
  counter-increment: step;
}
.how-list li::before {
  content: "0" counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  font: 11px/1.7 var(--font-mono);
  color: var(--ink-faint);
}
.session-duration {
  font-size: 12px;
  color: var(--ink-faint);
  margin: 28px 0 0;
}
.landing-section {
  border-top: 1px solid var(--line);
  margin-top: 44px;
}
.landing-section summary {
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 550;
  padding: 18px 0;
  min-height: 48px;
}
.spec-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 40px;
  margin: 0;
  padding: 8px 0 22px;
}
.spec-list dt {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
}
.spec-list dd {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.65;
}
.workspace {
  width: 100%;
  min-height: 0;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  background: var(--surface);
}
.editor-pane,
.files-pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--surface);
}
.files-pane {
  border-left: 1px solid var(--line);
}
.pane-head {
  flex-shrink: 0;
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
}
.pane-title {
  font-size: 13px;
  font-weight: 650;
}
.pane-head-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}
.pane-sub {
  color: var(--ink-faint);
  font: 11px var(--font-mono);
  margin-left: auto;
}
.lang-pick select {
  max-width: 150px;
  min-height: 34px;
  background: var(--surface);
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 4px 7px;
  font-size: 12px;
}
.charcount {
  color: var(--ink-faint);
  font: 11px var(--font-mono);
  white-space: nowrap;
}
.workspace-status {
  padding: 7px 18px;
  color: var(--ink-faint);
  font-size: 11px;
  border-bottom: 1px solid var(--line);
}
.editor-host {
  position: relative;
  flex: 1;
  min-height: 160px;
}
.editor-host .cm-editor {
  position: absolute;
  inset: 0;
  height: 100%;
  background: var(--surface);
  color: var(--ink);
  font: 14px/1.7 var(--font-mono);
}
.editor-host .cm-scroller {
  overflow: auto;
  font-family: inherit;
}
.editor-host .cm-content {
  padding: 16px 0;
}
.editor-host .cm-line {
  padding: 0 16px;
}
.editor-host .cm-gutters {
  background: var(--surface);
  color: var(--ink-faint);
  border-color: var(--line);
}
.editor-host .cm-activeLine {
  background: color-mix(in srgb, var(--ink) 3%, transparent);
}
.editor-host .cm-cursor {
  border-left-color: var(--ink);
}
.editor-host .cm-selectionBackground,
.editor-host .cm-focused .cm-selectionBackground {
  background: color-mix(in srgb, var(--primary) 18%, transparent);
}
.editor-host .cm-focused {
  outline: 2px solid var(--line-strong);
  outline-offset: -2px;
}
.workspace.is-booting .editor-host,
.workspace.is-booting .dropzone,
.workspace.is-booting .filelist {
  pointer-events: none;
  opacity: 0.55;
}
.recovery-panel {
  padding: 14px 18px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  max-height: 45%;
  overflow-y: auto;
  font-size: 13px;
}
.recovery-panel label {
  display: block;
  margin-bottom: 10px;
}
.recovery-panel textarea {
  width: 100%;
  min-height: 90px;
  margin-bottom: 10px;
  padding: 8px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  font: 14px var(--font-mono);
}
.dropzone {
  margin: 18px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface-2);
  cursor: pointer;
  flex-shrink: 0;
}
.dropzone:hover,
.dropzone.is-drag {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 4%, var(--surface));
}
.dropzone[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}
.dropzone-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 30px 20px;
  text-align: center;
}
.dropzone-glyph {
  color: var(--ink-faint);
  line-height: 1;
}
.dropzone-glyph svg {
  width: 26px;
  height: 26px;
}
.dropzone-text {
  font-size: 14px;
  font-weight: 550;
}
.dropzone-sub {
  color: var(--ink-faint);
  font-size: 12px;
}
.access-notice {
  color: var(--ink-faint);
  margin: 0 18px 20px;
  font-size: 12px;
  line-height: 1.6;
}
.filelist {
  list-style: none;
  padding: 0 18px 18px;
  margin: 0;
  overflow-y: auto;
  min-height: 0;
}
.filelist-empty {
  color: var(--ink-faint);
  margin: 0 18px 20px;
  font-size: 13px;
}
.fileitem {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  gap: 3px 8px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.fileitem-name {
  grid-column: 1;
  grid-row: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 550;
}
.fileitem-meta {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  gap: 4px;
  color: var(--ink-faint);
  font: 11px var(--font-mono);
}
.fileitem-actions {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: flex;
  gap: 4px;
}
.fileitem-rm:hover,
.fileitem-meta .is-urgent {
  color: var(--primary);
}
.fileitem.is-uploading {
  opacity: 0.8;
}
.fileitem-progress {
  grid-column: 1 / -1;
  grid-row: 3;
  height: 3px;
  margin-top: 8px;
  background: var(--line);
  overflow: hidden;
  border-radius: 2px;
}
.fileitem-progress > span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--primary);
  transition: width 0.12s linear;
}
.workspace-tabs {
  display: flex;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  padding: 0 20px;
}
.workspace-tabs button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 6px;
  flex: 1;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--ink-faint);
  font-size: 14px;
  font-weight: 600;
}
.workspace-tabs button[aria-selected="true"] {
  border-bottom-color: var(--primary);
  color: var(--ink);
}
.file-count {
  font: 11px var(--font-mono);
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--surface-3);
  color: var(--ink);
}
.app-footer {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 20px;
  padding: 12px 24px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--ink-faint);
}
.footer-credit,
.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 16px;
}
.app-footer a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 3px;
}
.app-footer a:hover,
.footer-button:hover {
  color: var(--ink);
  text-decoration: underline;
}
.version {
  color: var(--ink-faint);
  font: 10px var(--font-mono);
}
.footer-button {
  background: none;
  color: var(--ink-soft);
  border: 0;
  padding: 6px 0;
  font: inherit;
}
.update-result {
  flex-basis: 100%;
  padding: 6px 0;
}
.update-result a {
  color: var(--primary);
  text-decoration: underline;
}
.toast {
  position: fixed;
  z-index: 100;
  bottom: max(20px, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100vw - 32px);
  padding: 12px 18px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--surface);
  box-shadow: var(--shadow);
  font-size: 13px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.toast.is-show {
  opacity: 1;
}

.roster-panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  width: 340px;
  max-width: calc(100vw - 28px);
  max-height: min(70vh, 560px);
  overflow-y: auto;
  z-index: 60;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
  padding: 12px 12px 10px;
}
.roster-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 8px;
}
.roster-title {
  font-size: 10px;
  letter-spacing: 0.18em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.roster-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}
.roster-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.roster-item {
  border-top: 1px solid var(--line);
}
.roster-item:first-child {
  border-top: 0;
}

.roster-row {
  width: 100%;
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 9px;
  padding: 9px 4px;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}
.roster-row:hover {
  background: var(--surface-2);
}
.roster-rowdot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--live);
}
.roster-rowmain {
  min-width: 0;
}
.roster-ip {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  font-weight: 600;
  word-break: break-all;
  line-height: 1.25;
}
.roster-sub {
  font-size: 11px;
  color: var(--ink-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.roster-you {
  display: inline-block;
  margin-left: 6px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 3px;
  padding: 0 4px;
  vertical-align: 1px;
}
.roster-caret {
  font-size: 11px;
  color: var(--ink-faint);
  transition: transform 0.15s ease;
}
.roster-item.is-open .roster-caret {
  transform: rotate(180deg);
}

.roster-detail {
  padding: 2px 6px 12px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  font-size: 12px;
}
.roster-detail dt {
  color: var(--ink-faint);
  white-space: nowrap;
}
.roster-detail dd {
  margin: 0;
  color: var(--ink);
  word-break: break-word;
}
.roster-detail dd.mono {
  font-family: var(--font-mono);
}
.roster-self-hint {
  color: var(--ink-faint);
  font-size: 10px;
  font-style: italic;
}
.roster-maplink {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.roster-maplink:hover {
  border-bottom-color: var(--primary);
}
.roster-note {
  margin: 9px 2px 0;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  color: var(--ink-faint);
  line-height: 1.4;
}

@media (max-width: 1180px) {
  .topbar {
    column-gap: 20px;
  }
  .topbar-session {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    justify-content: space-between;
    border-top: 1px solid var(--line);
    padding-top: 10px;
  }
  .topbar-tools {
    grid-row: 1;
  }
  .session-expiry > span:first-child {
    display: inline;
    margin-right: 5px;
  }
  .workspace {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
  .charcount {
    display: none;
  }
}
@media (max-width: 760px) {
  html {
    background: var(--paper);
  }
  body {
    height: auto;
    min-height: 100dvh;
    padding: 8px 0 0;
    display: block;
  }
  .page-backdrop {
    position: absolute;
    height: 280px;
  }
  .page-backdrop::after {
    background: rgb(14 23 28 / 50%);
  }
  .app-frame {
    min-height: calc(100dvh - 8px);
    border: 0;
    border-radius: 0;
    box-shadow: none;
    overflow: visible;
  }
  .topbar {
    padding: max(10px, env(safe-area-inset-top))
      max(16px, env(safe-area-inset-right)) 10px
      max(16px, env(safe-area-inset-left));
    gap: 8px 12px;
  }
  .brand {
    gap: 8px;
  }
  .brand-name {
    font-size: 18px;
  }
  .brand-logo {
    width: 28px;
    height: 28px;
  }
  .topbar-tools {
    gap: 6px;
  }
  .seg-btn {
    min-width: 40px;
    min-height: 40px;
  }
  .iconbtn,
  .fileitem-dl,
  .fileitem-rm {
    width: 44px;
    height: 44px;
  }
  .ghostbtn {
    min-height: 44px;
  }
  .topbar-session {
    flex-wrap: wrap;
    gap: 0;
    padding-top: 6px;
  }
  .codeblock {
    width: 100%;
    gap: 4px;
    justify-content: flex-end;
  }
  .codeblock-value {
    margin-right: auto;
    font-size: 14px;
  }
  .session-meta {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }
  .peers {
    min-height: 44px;
    font-size: 12px;
  }
  .session-expiry {
    font-size: 11px;
  }
  .session-expiry > span:first-child {
    display: none;
  }
  #leaveBtn {
    margin-left: auto;
    border: 0;
    padding-right: 0;
  }
  .stage {
    min-height: auto;
    flex-direction: column;
  }
  .landing {
    overflow: visible;
    padding: 32px max(22px, env(safe-area-inset-right)) 14px
      max(22px, env(safe-area-inset-left));
  }
  .landing-grid {
    display: block;
  }
  .eyebrow {
    margin-bottom: 14px;
  }
  .landing-title {
    font-size: 34px;
    max-width: 14ch;
  }
  .landing-intro {
    margin-top: 16px;
    font-size: 15px;
    line-height: 1.6;
    max-width: 38ch;
  }
  .landing-actions {
    margin-top: 26px;
    max-width: none;
  }
  .join-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .codeinput {
    padding: 10px;
  }
  .codeinput::placeholder {
    font-size: 13px;
  }
  .secondarybtn {
    padding: 10px 12px;
  }
  .privacy-notice {
    font-size: 12px;
    line-height: 1.6;
    margin-top: 16px;
  }
  .landing-guide {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 24px 0 0;
    margin-top: 28px;
  }
  .landing-guide h2 {
    margin-bottom: 18px;
    font-size: 14px;
  }
  .how-list {
    gap: 16px;
  }
  .session-duration {
    margin-top: 20px;
  }
  .landing-section {
    margin-top: 24px;
  }
  .spec-list {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .workspace {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }
  .editor-pane,
  .files-pane {
    min-height: 0;
    border: 0;
  }
  .pane-head {
    padding: 8px 16px;
    gap: 10px;
    min-height: 60px;
  }
  .editor-pane .pane-title {
    display: none;
  }
  .pane-head-right {
    gap: 8px;
  }
  .lang-pick select {
    min-height: 44px;
    font-size: 16px;
    max-width: 160px;
  }
  .workspace-status {
    padding: 7px 16px;
  }
  .editor-host {
    flex: none;
    height: clamp(220px, 48dvh, 580px);
  }
  .editor-host .cm-editor {
    font-size: 16px;
  }
  .files-pane {
    min-height: clamp(320px, 56dvh, 680px);
  }
  .files-pane .pane-head {
    min-height: 52px;
  }
  .filelist {
    overflow: visible;
  }
  .recovery-panel {
    max-height: 300px;
  }
  .recovery-panel textarea {
    font-size: 16px;
  }
  .app-footer {
    margin-top: auto;
    display: block;
    padding: 14px max(20px, env(safe-area-inset-right))
      max(12px, env(safe-area-inset-bottom))
      max(20px, env(safe-area-inset-left));
    font-size: 11px;
  }
  .footer-credit {
    gap: 10px;
  }
  .footer-links {
    gap: 0 18px;
    margin-top: 4px;
  }
  .footer-links a,
  .footer-button {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
  .roster-panel {
    position: fixed;
    top: 170px;
    left: 16px;
    right: 16px;
    width: auto;
    max-width: none;
    transform: none;
    max-height: calc(100dvh - 190px);
  }
}
@media (max-width: 360px) {
  .brand-name {
    font-size: 16px;
  }
  .landing {
    padding-left: 18px;
    padding-right: 18px;
  }
  .landing-title {
    font-size: 30px;
  }
  .codeblock-value {
    font-size: 12px;
  }
  .codeinput::placeholder {
    font-size: 12px;
  }
  .secondarybtn {
    padding: 10px;
    font-size: 13px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}