/* 用户计时器样例的局部样式；仅作用于本计时器视图。 */
.timer-reference-page {
  --serif: "Noto Serif SC", "Songti SC", Georgia, serif; --sans: Inter, "Microsoft YaHei", system-ui, sans-serif;
  --mono: "JetBrains Mono", Consolas, monospace; --space-5: 24px; --motion-fast: 140ms;
}
.timer-reference-page * { box-sizing: border-box; }
.timer-reference-page { margin: 0; background: #171a21; font: 15px/1.6 var(--sans); }
.timer-reference-page:has(.timer-tool[data-background-preset="light"]),
.timer-reference-page:has(.timer-tool[data-background-preset="custom"][data-background-tone="light"]),
.timer-reference-page:has(.timer-tool[data-background-preset="custom2"][data-background-tone="light"]) {
  background: #efe7db;
}
.timer-reference-page button, .timer-reference-page input, .timer-reference-page select { font: inherit; }
.timer-reference-page button { touch-action: manipulation; }
.timer-reference-page button:focus-visible, .timer-reference-page input:focus-visible, .timer-reference-page select:focus-visible { outline: 3px solid #8cb4ea; outline-offset: 3px; }
.timer-reference-page { width: min(100%, 1280px); margin-inline: auto; padding: 0 12px; }
.timer-reference-page .timer-tool { min-height: 100dvh; margin: 0; border: 1px solid var(--timer-line); }
.timer-reference-page .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.timer-reference-page .toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 100; transform: translate(-50%,20px); background: #242933; color: #eceff4; padding: 10px 16px;
  border: 1px solid #444b56; border-radius: 8px; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
}
.timer-reference-page .toast.show { opacity: 1; transform: translate(-50%,0); }
@media (max-width: 420px) {
  .timer-reference-page { padding: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .timer-reference-page *, .timer-reference-page *::before, .timer-reference-page *::after { animation: none !important; transition: none !important; }
}
.timer-reference-page .timer-tool {
  --timer-pro: #c94b70; --timer-pro-clock: #df6f90; --timer-con: #2fafb0; --timer-con-clock: #4bc1c2; --timer-bg: #171a21; --timer-card: #242933;
  --timer-dialog-bg: #242933; --timer-card-raised: #2a303a; --timer-neutral: #343a44; --timer-line: #444b56; --timer-text: #eceff4;
  --timer-clock-idle: #e4e7eb; --timer-soft-text: #e1e4e8; --timer-muted: #a6adb8; --timer-active-ink: #15181f; --timer-primary-ink: #15181f;
  --timer-warning-banner: #ffad2b; --timer-warning-clock: #ffc168; --timer-warning-ink: #201a12; --timer-expired-banner: #e60000;
  --timer-expired-clock: #ff2020; --timer-expired-ink: #fff; --timer-cta-bg: #b8c4d5; --timer-cta-hover: var(--timer-cta-bg);
  --timer-cta-active: color-mix(in srgb, var(--timer-cta-bg) 76%, #15181f); --timer-cta-ink: #15181f; --timer-cta-border: #8290a3;
  --timer-cta-shadow: 0 3px 0 #101319, 0 9px 20px rgba(0, 0, 0, .28); --timer-cta-hover-shadow: 0 4px 0 #101319, 0 12px 24px rgba(0, 0, 0, .32);
  --timer-cta-focus: rgba(236, 239, 244, .38); --timer-background-image: none; --timer-overlay-opacity: .3; --timer-scrim: 14, 17, 23;
  --timer-radius-card: 14px; --timer-radius-control: 10px;
}
.timer-reference-page .timer-tool {
  position: relative; isolation: isolate; scroll-margin-top: 88px; padding: clamp(24px, 4vw, 44px); overflow: hidden; color: var(--timer-text);
  background-color: var(--timer-bg); border-color: var(--timer-line); border-radius: var(--timer-radius-card);
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}
.timer-reference-page .timer-tool::before,
.timer-reference-page .timer-tool::after { position: absolute; inset: 0; z-index: 0; content: ''; pointer-events: none; }
.timer-reference-page .timer-tool::before {
  background-image: var(--timer-background-image); background-position: center; background-repeat: no-repeat; background-size: cover;
  transition: filter 180ms ease, transform 180ms ease;
}
.timer-reference-page .timer-tool::after { background: rgba(var(--timer-scrim), var(--timer-overlay-opacity)); opacity: 0; transition: opacity 180ms ease, background-color 180ms ease; }
.timer-reference-page .timer-tool > :not(.timer-dialog) { position: relative; z-index: 1; }
.timer-reference-page .timer-tool[data-background-preset="light"] {
  --timer-bg: #efe7db; --timer-card: #f8f3ea; --timer-dialog-bg: #f8f3ea; --timer-card-raised: #e7ded0; --timer-neutral: #ddd3c5; --timer-line: #b9aa98;
  --timer-text: #292620; --timer-clock-idle: #292620; --timer-soft-text: #39352e; --timer-muted: #6f675d; --timer-active-ink: #15181f;
  --timer-primary-ink: #f8f3ea; --timer-warning-clock: #d66b00; --timer-expired-clock: #e60000; --timer-cta-bg: #d2bda5;
  --timer-cta-hover: var(--timer-cta-bg); --timer-cta-active: color-mix(in srgb, var(--timer-cta-bg) 76%, #15181f); --timer-cta-ink: #292620;
  --timer-cta-border: #aa9073; --timer-cta-shadow: 0 3px 0 #b9aa98, 0 9px 20px rgba(74, 66, 56, .16);
  --timer-cta-hover-shadow: 0 4px 0 #b9aa98, 0 12px 24px rgba(74, 66, 56, .2); --timer-cta-focus: rgba(111, 103, 93, .38); --timer-scrim: 244, 238, 227;
}
.timer-reference-page .timer-tool[data-background-preset="custom"]::after { opacity: 1; }
.timer-reference-page .timer-tool[data-background-preset="custom"]::before { filter: saturate(.45) contrast(.82) brightness(.84); transform: scale(1.015); }
.timer-reference-page .timer-tool[data-background-preset="custom"][data-background-tone="dark"] {
  --timer-bg: #171a21; --timer-dialog-bg: rgba(30, 34, 42, .96); --timer-card: rgba(30, 34, 42, .2); --timer-card-raised: rgba(40, 46, 56, .28);
  --timer-neutral: rgba(48, 54, 64, .26); --timer-line: rgba(225, 228, 232, .3); --timer-text: #f4f1ec; --timer-clock-idle: #f4f1ec;
  --timer-soft-text: #ece9e4; --timer-muted: #c5c0b8; --timer-scrim: 0, 0, 0; --timer-primary-ink: #15181f;
}
.timer-reference-page .timer-tool[data-background-preset="custom"][data-background-tone="light"] {
  --timer-bg: #efe7db; --timer-dialog-bg: rgba(250, 246, 239, .96); --timer-card: rgba(250, 246, 239, .2); --timer-card-raised: rgba(231, 222, 208, .28);
  --timer-neutral: rgba(224, 214, 200, .26); --timer-line: rgba(53, 47, 40, .34); --timer-text: #201e1a; --timer-clock-idle: #292620;
  --timer-soft-text: #312d27; --timer-muted: #625a50; --timer-scrim: 244, 238, 227; --timer-primary-ink: #f8f3ea; --timer-warning-clock: #d66b00;
  --timer-expired-clock: #e60000; --timer-cta-bg: #d2bda5; --timer-cta-hover: var(--timer-cta-bg);
  --timer-cta-active: color-mix(in srgb, var(--timer-cta-bg) 76%, #15181f); --timer-cta-ink: #292620; --timer-cta-border: #aa9073;
  --timer-cta-shadow: 0 3px 0 rgba(185, 170, 152, .92), 0 9px 20px rgba(74, 66, 56, .16);
  --timer-cta-hover-shadow: 0 4px 0 rgba(185, 170, 152, .92), 0 12px 24px rgba(74, 66, 56, .2); --timer-cta-focus: rgba(111, 103, 93, .38);
}
.timer-reference-page .timer-tool[data-background-preset="custom"] .timer-team,
.timer-reference-page .timer-tool[data-background-preset="custom"] .timer-motion,
.timer-reference-page .timer-tool[data-background-preset="custom"] .timer-modes button,
.timer-reference-page .timer-tool[data-background-preset="custom"] .timer-controls button,
.timer-reference-page .timer-tool[data-background-preset="custom"] .timer-team button {
  backdrop-filter: blur(18px) saturate(.72) contrast(.9); -webkit-backdrop-filter: blur(18px) saturate(.72) contrast(.9);
}
.timer-reference-page .timer-heading { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 18px; margin-bottom: var(--space-5); }
.timer-reference-page-title { margin: 0; color: var(--timer-text); font: 700 clamp(40px, 5vw, 56px)/1 var(--serif); letter-spacing: .06em; text-align: center; }
.timer-reference-page .timer-mode-wrap { display: flex; width: 100%; justify-content: center; align-items: center; }
.timer-reference-page .timer-modes { display: grid; grid-template-columns: repeat(2, minmax(118px, 1fr)); gap: 8px; }
.timer-reference-page .timer-modes button,
.timer-reference-page .timer-controls button,
.timer-reference-page .timer-team button,
.timer-reference-page .timer-dialog button,
.timer-reference-page .timer-dialog select {
  min-height: 44px; border: 1px solid var(--timer-line); color: var(--timer-soft-text); background: var(--timer-card-raised); cursor: pointer;
  transition: color var(--motion-fast) ease, background-color var(--motion-fast) ease, border-color var(--motion-fast) ease, box-shadow var(--motion-fast) ease;
  touch-action: manipulation;
}
.timer-reference-page .timer-modes button,
.timer-reference-page .timer-controls button,
.timer-reference-page .timer-team button,
.timer-reference-page .timer-dialog button,
.timer-reference-page .timer-dialog select,
.timer-reference-page .timer-upload-button,
.timer-reference-page .timer-background-reset {
  border-radius: var(--timer-radius-control);
}
.timer-reference-page .timer-modes button:hover,
.timer-reference-page .timer-controls button:hover,
.timer-reference-page .timer-team button:hover,
.timer-reference-page .timer-dialog button:hover {
  border-color: #707986;
}
.timer-reference-page .timer-modes button:focus-visible,
.timer-reference-page .timer-controls button:focus-visible,
.timer-reference-page .timer-team button:focus-visible,
.timer-reference-page .timer-dialog button:focus-visible,
.timer-reference-page .timer-dialog select:focus-visible {
  outline: 3px solid rgba(236, 239, 244, .34); outline-offset: 2px;
}
.timer-reference-page .timer-modes button[aria-pressed="true"] { color: var(--timer-cta-ink); background: var(--timer-cta-bg); border-color: var(--timer-cta-border); }
.timer-reference-page .timer-modes button:active {
  color: var(--timer-cta-active-ink, var(--timer-cta-ink)); background: var(--timer-cta-active); border-color: var(--timer-cta-border);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, .18);
}
.timer-reference-page .timer-modes button small { margin-left: 6px; color: inherit; font: 700 9px var(--mono); }
.timer-reference-page .timer-motion {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; width: 100%; max-width: 1120px; min-height: 92px;
  margin: 0 auto 16px; padding: 16px clamp(20px, 4vw, 48px) 18px; color: var(--timer-soft-text); background: var(--timer-neutral);
  border: 1px solid var(--timer-line); border-radius: var(--timer-radius-card); box-shadow: var(--timer-surface-shadow, none); pointer-events: none;
  text-align: center;
}
.timer-reference-page .timer-motion > span { color: var(--timer-muted); font: 700 11px var(--mono); letter-spacing: .16em; }
.timer-reference-page .timer-motion p {
  width: 100%; margin: 0; color: var(--timer-text); font: 700 clamp(24px, 2.4vw, 32px)/1.42 var(--serif); overflow-wrap: anywhere; text-align: center;
  text-wrap: balance;
}
.timer-reference-page .timer-arena { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; width: 100%; max-width: 1120px; margin: 0 auto; }
.timer-reference-page .timer-team {
  --timer-side: var(--timer-pro); --timer-clock: var(--timer-pro-clock); --timer-side-ink: var(--timer-active-ink); position: relative; display: flex;
  flex-direction: column; align-items: center; min-width: 0; min-height: 548px; padding: 0 28px 24px; color: var(--timer-text);
  background: var(--timer-card); border: 1px solid var(--timer-line); border-radius: var(--timer-radius-card);
  box-shadow: var(--timer-surface-shadow, none); overflow: hidden; cursor: pointer; text-align: center; -webkit-tap-highlight-color: transparent;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 90ms ease;
}
.timer-reference-page .timer-team--con { --timer-side: var(--timer-con); --timer-clock: var(--timer-con-clock); }
@media (hover: hover) {
  .timer-reference-page .timer-team:not(.is-running):not([data-time-state="expired"]):hover {
    background-color: color-mix(in srgb, var(--timer-side) 14%, var(--timer-card));
    border-color: color-mix(in srgb, var(--timer-side) 48%, var(--timer-line));
  }
  .timer-reference-page .timer-team:not(.is-running):not([data-time-state="expired"]):hover .timer-stance-banner {
    background-color: color-mix(in srgb, var(--timer-side) 14%, var(--timer-neutral));
    border-color: color-mix(in srgb, var(--timer-side) 36%, var(--timer-line));
  }
  .timer-reference-page .timer-team[data-time-state="normal"]:not(.is-running):hover .timer-value { color: color-mix(in srgb, var(--timer-side) 56%, var(--timer-text)); }
  .timer-reference-page .timer-team:not(.is-running):not([data-time-state="expired"]):hover .timer-side-action {
    color: color-mix(in srgb, var(--timer-side) 58%, var(--timer-text)) !important;
    background: color-mix(in srgb, var(--timer-side) 9%, var(--timer-card-raised)) !important;
    border-color: color-mix(in srgb, var(--timer-side) 44%, var(--timer-line)) !important;
  }
}
.timer-reference-page .timer-team:active { transform: scale(.995); }
.timer-reference-page .timer-team.is-running {
  background-color: color-mix(in srgb, var(--timer-side) 7%, var(--timer-card)); border-color: var(--timer-side);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--timer-side) 42%, transparent), var(--timer-surface-shadow, 0 0 0 transparent);
}
.timer-reference-page .timer-team.is-running .timer-value { color: var(--timer-clock); text-shadow: none; }
.timer-reference-page .timer-team.is-running .timer-side-action {
  color: var(--timer-side-ink) !important; background: var(--timer-side) !important; border-color: var(--timer-side) !important; box-shadow: none;
}
.timer-reference-page .timer-stance-banner {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; width: calc(100% + 56px); min-height: 96px;
  margin: 0 -28px; padding: 12px 24px 14px; color: var(--timer-soft-text); background: var(--timer-neutral); border-bottom: 1px solid var(--timer-line);
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}
.timer-reference-page .timer-team.is-running .timer-stance-banner { color: var(--timer-side-ink); background: var(--timer-side); border-color: var(--timer-side); }
.timer-reference-page .timer-tool[data-background-preset="custom"] .timer-team.is-running .timer-stance-banner {
  background-color: var(--timer-side); background-image: none; backdrop-filter: none; -webkit-backdrop-filter: none;
}
.timer-reference-page .timer-team[data-time-state="warning"] { --timer-clock: var(--timer-warning-clock); }
.timer-reference-page .timer-team.is-running[data-time-state="warning"] { --timer-side: var(--timer-warning-banner); --timer-side-ink: var(--timer-warning-ink); }
.timer-reference-page .timer-team:is([data-time-state="critical"], [data-time-state="expired"]) { --timer-clock: var(--timer-expired-clock); }
.timer-reference-page .timer-team.is-running[data-time-state="critical"],
.timer-reference-page .timer-team[data-time-state="expired"] {
  --timer-side: var(--timer-expired-banner); --timer-side-ink: var(--timer-expired-ink);
}
.timer-reference-page .timer-team[data-time-state="expired"] .timer-stance-banner { color: var(--timer-side-ink); background-color: var(--timer-side); border-color: var(--timer-side); }
.timer-reference-page .timer-team:is([data-time-state="warning"], [data-time-state="critical"], [data-time-state="expired"]) .timer-value { color: var(--timer-clock); }
.timer-reference-page .timer-stance-banner > span { font: 700 14px var(--serif); letter-spacing: .08em; }
.timer-reference-page .timer-stance { max-width: 31em; margin: 0; color: inherit; font: 700 clamp(20px, 2vw, 26px)/1.35 var(--serif); text-wrap: balance; }
.timer-reference-page .timer-stance strong { color: inherit; font-size: 1.15em; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.timer-reference-page .timer-team-name {
  width: 100%; margin: 28px auto 0; overflow: hidden; color: var(--timer-text); font: 700 clamp(24px, 2.5vw, 31px)/1.2 var(--serif);
  text-overflow: ellipsis; white-space: nowrap;
}
.timer-reference-page .timer-value {
  display: block; margin: 26px 0 30px; color: var(--timer-clock-idle); font: 700 clamp(82px, 9.2vw, 132px)/.94 var(--mono);
  font-variant-numeric: tabular-nums; letter-spacing: -.07em; transition: color 160ms ease;
}
.timer-reference-page .timer-team.has-expiry-alert .timer-value { animation: timer-expiry-pulse 1.2s ease-in-out infinite; transform-origin: center; }
@keyframes timer-expiry-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.035); }
}
.timer-reference-page .timer-side-action {
  width: min(220px, 42%); min-width: 156px; min-height: 44px !important; margin: 0 auto; padding: 0 16px; border-color: #555d68 !important;
  color: var(--timer-soft-text) !important; background: var(--timer-card-raised) !important; font: 700 16px var(--serif);
}
.timer-reference-page .timer-side-action:hover { filter: brightness(.94); }
.timer-reference-page .timer-adjustments { display: flex; justify-content: center; gap: 12px; margin-top: 26px; }
.timer-reference-page .timer-adjustments button {
  width: 46px; min-width: 46px; padding: 0; border-radius: 50%; font: 700 12px var(--mono); color: var(--timer-soft-text);
  background: var(--timer-card-raised); border-color: var(--timer-line);
}
.timer-reference-page .timer-controls {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; width: min(630px, 100%); margin-top: var(--space-5); margin-inline: auto;
}
.timer-reference-page .timer-controls button { min-width: 0; padding: 0 20px; font-weight: 700; }
.timer-reference-page .timer-controls .timer-primary {
  grid-column: 1 / -1; color: var(--timer-cta-ink) !important; background: var(--timer-cta-bg) !important;
  border-color: var(--timer-cta-border) !important; box-shadow: var(--timer-cta-shadow); transform: translateY(0);
  transition: color var(--motion-fast) ease, background-color var(--motion-fast) ease, border-color var(--motion-fast) ease, box-shadow var(--motion-fast) ease, transform 90ms ease;
}
.timer-reference-page .timer-controls .timer-primary:hover {
  color: var(--timer-cta-ink) !important; background: var(--timer-cta-hover) !important; border-color: var(--timer-cta-border) !important;
  box-shadow: var(--timer-cta-hover-shadow); transform: translateY(-1px);
}
.timer-reference-page .timer-controls .timer-primary:active {
  color: var(--timer-cta-active-ink, var(--timer-cta-ink)) !important; background: var(--timer-cta-active) !important;
  box-shadow: inset 0 2px 5px rgba(45, 36, 23, .3), 0 1px 0 var(--timer-cta-border); transform: translateY(1px);
}
.timer-reference-page .timer-controls .timer-primary:focus-visible { outline: 3px solid var(--timer-cta-focus); outline-offset: 3px; }
.timer-reference-page .timer-primary { color: var(--timer-primary-ink) !important; background: var(--timer-text) !important; border-color: var(--timer-text) !important; }
.timer-reference-page .timer-shortcuts { margin: var(--space-5) auto 0; color: var(--timer-muted); font: 10px/1.7 var(--mono); text-align: center; }
.timer-reference-page .timer-dialog {
  width: min(580px, calc(100vw - 32px)); max-height: min(820px, calc(100dvh - 32px)); padding: 0; color: var(--timer-text);
  background: var(--timer-dialog-bg, var(--timer-card)); border: 1px solid var(--timer-line); border-radius: var(--timer-radius-card);
  box-shadow: 0 24px 70px rgba(28, 27, 26, .28); overflow: auto;
}
.timer-reference-page .timer-dialog::backdrop { background: rgba(28, 27, 26, .58); }
.timer-reference-page .timer-dialog form { display: grid; gap: 0; padding: 0; }
.timer-reference-page .timer-dialog h3 { margin: 0; font: 700 24px var(--serif); }
.timer-reference-page .timer-dialog-heading { padding: 24px 26px 20px; border-bottom: 1px solid var(--timer-line); }
.timer-reference-page .timer-dialog-heading p { margin: 0 0 5px; color: var(--timer-muted); font: 700 10px var(--mono); letter-spacing: .12em; }
.timer-reference-page .timer-setting-section { display: grid; gap: 12px; margin: 0; padding: 20px 26px; border: 0; border-bottom: 1px solid var(--timer-line); }
.timer-reference-page .timer-setting-copy h4,
.timer-reference-page .timer-background-fieldset legend { margin: 0; color: var(--timer-text); font: 700 18px var(--serif); }
.timer-reference-page .timer-background-fieldset legend { width: auto; padding: 20px 26px 0; }
.timer-reference-page .timer-setting-copy p,
.timer-reference-page .timer-setting-help,
.timer-reference-page .timer-upload-row p {
  margin: 3px 0 0; color: var(--timer-muted); font: 12px/1.55 var(--sans);
}
.timer-reference-page .timer-dialog label { font-weight: 700; }
.timer-reference-page .timer-dialog select,
.timer-reference-page .timer-dialog input[type="range"] { width: 100%; }
.timer-reference-page .timer-dialog select { padding: 0 12px; color: var(--timer-text); background: var(--timer-card-raised); }
.timer-reference-page .timer-background-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.timer-reference-page .timer-background-option { position: relative; display: grid; gap: 7px; min-width: 0; cursor: pointer; }
.timer-reference-page .timer-background-option input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; }
.timer-reference-page .timer-background-option > span {
  display: block; height: 74px; border: 1px solid var(--timer-line); border-radius: var(--timer-radius-control); background-position: center;
  background-size: cover; transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}
.timer-reference-page .timer-background-option--dark > span { background: linear-gradient(140deg, #171a21 0 55%, #343a44 55%); }
.timer-reference-page .timer-background-option--light > span { background: linear-gradient(140deg, #efe7db 0 55%, #d8c9b8 55%); }
.timer-reference-page .timer-background-option--custom > span {
  background-color: var(--timer-card-raised); background-image: linear-gradient(135deg, transparent 47%, var(--timer-line) 48% 52%, transparent 53%);
}
.timer-reference-page .timer-background-option input:checked + span { border-color: var(--timer-text); box-shadow: 0 0 0 2px var(--timer-card), 0 0 0 4px var(--timer-text); }
.timer-reference-page .timer-background-option input:focus-visible + span { outline: 3px solid rgba(236, 239, 244, .34); outline-offset: 4px; }
.timer-reference-page .timer-background-option b { color: var(--timer-soft-text); font: 700 12px var(--sans); }
.timer-reference-page .timer-upload-row { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 4px 12px; }
.timer-reference-page .timer-upload-button,
.timer-reference-page .timer-background-reset {
  min-height: 44px; padding: 0 16px; border: 1px solid var(--timer-line); color: var(--timer-soft-text); background: var(--timer-card-raised);
  font: 700 13px/42px var(--sans); cursor: pointer; text-align: center;
}
.timer-reference-page .timer-upload-row p { grid-column: 1 / -1; }
.timer-reference-page .timer-file-input { width: 100%; min-height: 44px; color: var(--timer-muted); font: 12px var(--sans); }
.timer-reference-page .timer-file-input::file-selector-button { display: none; }
.timer-reference-page .timer-background-error {
  margin: 0; padding: 10px 12px; color: #f4d6dd; background: rgba(147, 52, 76, .26); border: 1px solid rgba(201, 75, 112, .5);
  border-radius: var(--timer-radius-control); font: 12px/1.5 var(--sans);
}
.timer-reference-page .timer-readability-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 10px 14px; }
.timer-reference-page .timer-readability-grid label { color: var(--timer-soft-text); font-size: 13px; }
.timer-reference-page .timer-readability-grid output { color: var(--timer-muted); font: 700 11px var(--mono); }
.timer-reference-page .timer-readability-grid input[type="range"] { min-height: 44px; accent-color: var(--timer-text); }
.timer-reference-page .timer-background-reset { width: fit-content; line-height: 1; }
.timer-reference-page .timer-dialog-actions { display: flex; justify-content: end; gap: 10px; padding: 18px 26px 22px; background: var(--timer-card-raised); }
.timer-reference-page .timer-dialog button { min-width: 88px; padding: 0 16px; }
.timer-reference-page .timer-tool:fullscreen { min-height: 100dvh; margin: 0; padding: clamp(24px, 4vw, 56px); overflow: auto; background-color: var(--timer-bg); }
@media (max-width: 700px) {
  .timer-reference-page-title { font-size: clamp(32px, 10vw, 38px); }
  .timer-reference-page .timer-arena { grid-template-columns: 1fr; }
  .timer-reference-page .timer-team { min-height: 470px; padding: 0 20px 22px; }
  .timer-reference-page .timer-stance-banner { width: calc(100% + 40px); min-height: 88px; margin-inline: -20px; padding: 11px 18px 13px; }
  .timer-reference-page .timer-stance { font-size: clamp(16px, 4.8vw, 19px); }
  .timer-reference-page .timer-value { margin-block: 24px 28px; font-size: clamp(68px, 22vw, 92px); }
  .timer-reference-page .timer-side-action { width: min(190px, 55%); }
  .timer-reference-page .timer-controls { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 420px) {
  .timer-reference-page .timer-tool { margin-inline: -1px; padding: 20px 16px; }
  .timer-reference-page .timer-modes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timer-reference-page .timer-controls { gap: 8px; }
  .timer-reference-page .timer-controls button { padding-inline: 8px; }
  .timer-reference-page .timer-dialog { width: calc(100vw - 20px); max-height: calc(100dvh - 20px); }
  .timer-reference-page .timer-dialog-heading,
  .timer-reference-page .timer-setting-section,
  .timer-reference-page .timer-dialog-actions { padding-inline: 18px; }
  .timer-reference-page .timer-background-fieldset legend { padding-left: 18px; padding-right: 18px; }
  .timer-reference-page .timer-background-option > span { height: 62px; }
  .timer-reference-page .timer-readability-grid { grid-template-columns: 1fr; }
  .timer-reference-page .timer-dialog-actions button { flex: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .timer-reference-page .timer-team.has-expiry-alert .timer-value { animation: none; transform: none; }
  .timer-reference-page .timer-team,
  .timer-reference-page .timer-modes button,
  .timer-reference-page .timer-controls button,
  .timer-reference-page .timer-team button,
  .timer-reference-page .timer-dialog button,
  .timer-reference-page .timer-dialog select {
    transition: none;
  }
  .timer-reference-page .timer-controls .timer-primary:hover,
  .timer-reference-page .timer-controls .timer-primary:active { transform: none; }
}
/* Custom two reuses the matte image treatment without changing the original custom mode. */
.timer-reference-page .timer-tool[data-background-preset="custom2"]::after { opacity: 1; }
.timer-reference-page .timer-tool[data-background-preset="custom2"]::before { filter: saturate(.45) contrast(.82) brightness(.84); transform: scale(1.015); }
.timer-reference-page .timer-tool[data-background-preset="custom2"][data-background-tone="dark"] {
  --timer-glass-brightness: .72; --timer-bg: #171a21; --timer-dialog-bg: rgba(30, 34, 42, .96); --timer-card: rgba(12, 14, 18, .2);
  --timer-card-raised: rgba(12, 14, 18, .28); --timer-neutral: rgba(12, 14, 18, .26); --timer-line: rgba(225, 228, 232, .3);
  --timer-surface-shadow: 0 8px 28px rgba(0, 0, 0, .24); --timer-text: #f4f1ec; --timer-clock-idle: #f4f1ec; --timer-soft-text: #ece9e4;
  --timer-muted: #c5c0b8; --timer-scrim: 0, 0, 0; --timer-primary-ink: #15181f;
}
.timer-reference-page .timer-tool[data-background-preset="custom2"][data-background-tone="light"] {
  --timer-glass-brightness: 1.2; --timer-bg: #efe7db; --timer-dialog-bg: rgba(250, 246, 239, .96); --timer-card: rgba(255, 255, 255, .2);
  --timer-card-raised: rgba(255, 255, 255, .28); --timer-neutral: rgba(255, 255, 255, .26); --timer-line: rgba(53, 47, 40, .34);
  --timer-surface-shadow: 0 6px 24px rgba(40, 32, 20, .12); --timer-text: #201e1a; --timer-clock-idle: #292620; --timer-soft-text: #312d27;
  --timer-warning-clock: #d66b00; --timer-expired-clock: #e60000; --timer-muted: #625a50; --timer-scrim: 244, 238, 227; --timer-primary-ink: #f8f3ea;
  --timer-cta-bg: var(--timer-neutral); --timer-cta-hover: color-mix(in srgb, var(--timer-neutral) 92%, var(--timer-text));
  --timer-cta-active: color-mix(in srgb, var(--timer-neutral) 84%, var(--timer-text)); --timer-cta-ink: #292620; --timer-cta-border: var(--timer-line);
  --timer-cta-shadow: 0 3px 0 rgba(185, 170, 152, .92), 0 9px 20px rgba(74, 66, 56, .16);
  --timer-cta-hover-shadow: 0 4px 0 rgba(185, 170, 152, .92), 0 12px 24px rgba(74, 66, 56, .2); --timer-cta-focus: rgba(111, 103, 93, .38);
}
.timer-reference-page .timer-tool[data-background-preset="custom2"] .timer-team,
.timer-reference-page .timer-tool[data-background-preset="custom2"] .timer-motion,
.timer-reference-page .timer-tool[data-background-preset="custom2"] .timer-modes button,
.timer-reference-page .timer-tool[data-background-preset="custom2"] .timer-controls button,
.timer-reference-page .timer-tool[data-background-preset="custom2"] .timer-team button {
  backdrop-filter: blur(18px) brightness(var(--timer-glass-brightness)); -webkit-backdrop-filter: blur(18px) brightness(var(--timer-glass-brightness));
}
.timer-reference-page .timer-tool[data-background-preset="custom2"] .timer-team.is-running .timer-stance-banner {
  background-color: var(--timer-side); background-image: none; backdrop-filter: none; -webkit-backdrop-filter: none;
}
.timer-reference-page .timer-background-options { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.timer-reference-page .timer-background-option--custom-two > span {
  background-color: var(--timer-card-raised); background-image: linear-gradient(135deg, transparent 47%, var(--timer-line) 48% 52%, transparent 53%);
}
.timer-reference-page .timer-custom-two-accent-row { display: flex; align-items: center; gap: 9px; margin: 0; color: var(--timer-muted); font: 12px/1.5 var(--sans); }
.timer-reference-page .timer-custom-two-accent-row[hidden] { display: none; }
.timer-reference-page .timer-custom-two-accent-row span { flex: none; width: 22px; height: 22px; border: 1px solid var(--timer-line); border-radius: 50%; }
@media (max-width: 520px) {
  .timer-reference-page .timer-background-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
/* Keep every clock digit distinct at all supported viewport sizes. */
.timer-reference-page .timer-value { letter-spacing: .025em; }
/* Let only a custom image fill the entire viewport; keep the arena centered. */
.timer-reference-page:has(> .timer-tool[data-background-preset="custom"]) { width: 100%; padding: 0; }
.timer-reference-page > .timer-tool[data-background-preset="custom"] { border-inline: 0; border-radius: 0; }
.timer-reference-page:has(> .timer-tool[data-background-preset="custom2"]) { width: 100%; padding: 0; }
.timer-reference-page > .timer-tool[data-background-preset="custom2"] { border-inline: 0; border-radius: 0; }
/* The current timing mode shares the primary action's adaptive accent. */
.timer-reference-page .timer-tool[data-background-preset="light"] .timer-modes button[aria-pressed="true"],
.timer-reference-page .timer-tool[data-background-preset="custom2"][data-background-tone="light"] .timer-modes button[aria-pressed="true"] {
  color: var(--timer-cta-ink); background: var(--timer-cta-bg); border-color: var(--timer-cta-border); box-shadow: 0 0 0 2px rgba(41, 38, 32, .08);
}
.timer-reference-page .timer-tool[data-background-preset="light"] .timer-modes button[aria-pressed="false"] { color: #39352e; background: #e7ded0; border-color: #b9aa98; }
.timer-reference-page .timer-tool .timer-modes button[data-timer-mode]:active {
  color: var(--timer-cta-active-ink, var(--timer-cta-ink)); background: var(--timer-cta-active); border-color: var(--timer-cta-border);
}
/* Short feedback remains visible after a touch is released. */
.timer-reference-page .timer-adjustments button { transition: color 140ms ease, background-color 140ms ease, border-color 140ms ease, box-shadow 140ms ease, transform 100ms ease; }
@media (hover: hover) {
  .timer-reference-page .timer-adjustments button:hover {
    color: var(--timer-text); background: color-mix(in srgb, var(--timer-text) 14%, var(--timer-card-raised)); border-color: var(--timer-muted);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--timer-text) 10%, transparent);
  }
}
.timer-reference-page .timer-adjustments button:active,
.timer-reference-page .timer-adjustments button.is-adjusted {
  color: var(--timer-text); background: color-mix(in srgb, var(--timer-text) 26%, var(--timer-card-raised)); border-color: var(--timer-text);
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, .18), 0 0 0 2px color-mix(in srgb, var(--timer-text) 22%, transparent); transform: scale(.92);
}
/* Compact, display-only cards keep a native full-card control for keyboard access. */
.timer-reference-page .timer-tool { --timer-pro: #2fafb0; --timer-pro-clock: #4bc1c2; --timer-con: #c94b70; --timer-con-clock: #df6f90; }
.timer-reference-page .timer-tool > :not(.timer-dialog) { user-select: none; -webkit-user-select: none; caret-color: transparent; }
.timer-reference-page-title { max-width: 1120px; width: 100%; font-size: clamp(28px, 4.4vw, 56px); line-height: 1.2; overflow-wrap: anywhere; text-wrap: balance; }
.timer-reference-page .timer-team { min-height: 480px; }
.timer-reference-page .timer-team-body { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; flex: 1; width: 100%; }
.timer-reference-page .timer-team-name { margin: 24px auto 0; }
.timer-reference-page .timer-value { align-self: center; margin: 0; font-size: clamp(84px, 10vw, 140px); line-height: 1.05; }
.timer-reference-page .timer-adjustments { position: relative; z-index: 2; margin-top: 0; }
.timer-reference-page .timer-tool .timer-team .timer-card-trigger {
  position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; margin: 0; padding: 0; opacity: 0; border: 0; backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important; transition: none;
}
.timer-reference-page .timer-team:has(.timer-card-trigger:focus-visible) { outline: 3px solid var(--timer-cta-focus); outline-offset: 3px; }
.timer-reference-page .timer-dialog input[type="text"] {
  width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--timer-line); border-radius: var(--timer-radius-control);
  color: var(--timer-text); background: var(--timer-card-raised); caret-color: auto; user-select: text; -webkit-user-select: text;
}
/* Preview keeps draft settings intact while exposing the entire timer. */
.timer-reference-page .timer-dialog { scroll-padding-block: 18px 110px; }
.timer-reference-page .timer-dialog-actions {
  position: sticky; bottom: 0; z-index: 3; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--timer-line);
  background: var(--timer-dialog-bg); padding-bottom: max(18px, env(safe-area-inset-bottom));
}
.timer-reference-page .timer-dialog-actions button { min-width: 0; padding-inline: 10px; }
.timer-reference-page .timer-tool > .timer-settings-mini {
  position: fixed; z-index: 30; left: max(16px, env(safe-area-inset-left)); bottom: max(16px, env(safe-area-inset-bottom));
  width: min(248px, calc(100vw - 32px)); min-height: 140px; padding: 0; overflow: hidden; text-align: left; border: 1px solid var(--timer-muted);
  border-radius: var(--timer-radius-card); color: var(--timer-text); background: var(--timer-dialog-bg); box-shadow: 0 8px 28px rgba(0, 0, 0, .26);
  cursor: pointer; animation: timer-settings-minimize 240ms cubic-bezier(.2, .75, .25, 1) both;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}
.timer-reference-page .timer-settings-mini[hidden] { display: none; }
.timer-reference-page .timer-settings-mini-heading {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--timer-line);
  background: var(--timer-card-raised); font: 600 15px/1.4 var(--sans);
}
.timer-reference-page .timer-settings-mini-body { display: flex; align-items: center; gap: 12px; padding: 12px 14px 8px; }
.timer-reference-page .timer-settings-mini-thumbnail {
  flex: none; width: 40px; height: 40px; border: 1px solid var(--timer-line); border-radius: 8px; background: var(--timer-bg) center / cover no-repeat;
}
.timer-reference-page .timer-settings-mini-copy { display: grid; gap: 3px; min-width: 0; }
.timer-reference-page .timer-settings-mini-copy strong { font: 600 13px/1.5 var(--sans); }
.timer-reference-page .timer-settings-mini-copy > span { color: var(--timer-muted); font: 12px/1.5 var(--sans); }
.timer-reference-page .timer-settings-mini-footer { display: block; padding: 0 14px 12px; color: var(--timer-text); font: 13px/1.5 var(--sans); }
.timer-reference-page .timer-settings-mini:hover { border-color: var(--timer-text); box-shadow: 0 10px 32px rgba(0, 0, 0, .32); }
.timer-reference-page .timer-settings-mini:active .timer-settings-mini-heading { background: color-mix(in srgb, var(--timer-card-raised) 88%, var(--timer-text)); }
.timer-reference-page .timer-settings-mini:focus-visible { outline: 3px solid var(--timer-text); outline-offset: 3px; }
.timer-reference-page:has(> .timer-tool.is-settings-preview) { padding-bottom: 176px; }
.timer-reference-page .timer-dialog[open] { animation: timer-settings-restore 160ms ease-out; }
@keyframes timer-settings-minimize {
  from { transform: translate(var(--settings-minimize-x, 20px), var(--settings-minimize-y, -20px)) scale(1.04); opacity: .25; }
  to { transform: none; opacity: 1; }
}
@keyframes timer-settings-restore {
  from { opacity: .6; }
  to { opacity: 1; }
}
@media (max-width: 700px) {
  .timer-reference-page .timer-tool > .timer-settings-mini { width: 220px; min-height: 128px; left: max(12px, env(safe-area-inset-left)); bottom: max(12px, env(safe-area-inset-bottom)); }
  .timer-reference-page .timer-settings-mini-heading { padding: 8px 12px; }
  .timer-reference-page .timer-settings-mini-body { gap: 10px; padding: 10px 12px 6px; }
  .timer-reference-page .timer-settings-mini-thumbnail { width: 34px; height: 34px; }
  .timer-reference-page .timer-settings-mini-footer { padding: 0 12px 10px; }
  .timer-reference-page:has(> .timer-tool.is-settings-preview) { padding-bottom: 160px; }
}
@media (max-width: 700px) {
  .timer-reference-page .timer-team { min-height: 400px; }
  .timer-reference-page .timer-value { font-size: clamp(72px, 24vw, 104px); }
}

/* 生产页面已有导航与面包屑间距；计时器自身不重复增加顶端留白。 */
.timer-reference-page { padding-block: 0 32px; }
.timer-reference-page #timer {
  width: 100%;
  min-width: 0;
  min-height: calc(100dvh - 112px);
  color: var(--timer-text);
  font-family: var(--sans);
}
.timer-reference-page #timer .timer-reference-navigation {
  width: auto;
  max-width: 100%;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.timer-reference-page #timer .timer-modes {
  display: flex;
  flex-wrap: nowrap;
  justify-content: flex-start;
  width: max-content;
  max-width: 100%;
  margin: 0;
  padding: 4px;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.timer-reference-page #timer .timer-modes > button {
  display: inline-flex;
  flex: 0 0 auto;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  min-width: 118px;
  min-height: 44px;
  padding: 0 18px;
  white-space: nowrap;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: normal;
}
.timer-reference-page #timer .timer-reference-stage-summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 12px;
  margin: 0 0 8px;
  color: var(--timer-muted);
  font: 12px/1.5 var(--sans);
}
.timer-reference-page .timer-reference-module-description {
  margin: 0 0 8px;
  color: var(--timer-muted);
  font: 12px/1.5 var(--sans);
  text-align: center;
}
.timer-reference-page .timer-arena:has(> .timer-team:only-child) {
  grid-template-columns: minmax(0, 560px);
  justify-content: center;
}
.timer-reference-page .timer-reference-restore-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 720px;
  margin: 0 auto 16px;
  padding: 10px 14px;
  color: var(--timer-text);
  background: var(--timer-card-raised);
  border: 1px solid var(--timer-line);
  border-radius: var(--timer-radius-control);
  font-size: 13px;
}
.timer-reference-page .timer-reference-restore-notice button {
  min-width: 36px;
  min-height: 36px;
  color: inherit;
  border-radius: 8px;
}
.timer-reference-page #timer > .timer-reference-legacy-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.timer-reference-page #timer .timer-reference-legacy-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.45) contrast(.82) brightness(.84);
}
.timer-reference-page #timer .timer-reference-legacy-background::after {
  position: absolute;
  inset: 0;
  content: '';
  background: rgba(var(--timer-scrim), .72);
}
.timer-reference-page #timer[data-reference-appearance-saved="true"] .timer-reference-legacy-background { display: none; }
.timer-reference-page #timer > .timer-reference-settings-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(0, 0, 0, .6);
  backdrop-filter: blur(5px);
}
.timer-reference-page #timer .timer-reference-settings {
  width: min(840px, calc(100vw - 32px));
  margin: 0;
  overflow: auto;
  border-radius: var(--timer-radius-card);
  box-shadow: 0 20px 80px rgba(0, 0, 0, .4);
}
.timer-reference-page .timer-reference-settings-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.timer-reference-page .timer-reference-settings-heading button { min-width: 44px; padding: 0; }
.timer-reference-page #timer .timer-reference-existing-settings {
  padding: 24px;
  color: var(--timer-text);
  caret-color: auto;
  user-select: text;
  -webkit-user-select: text;
}
.timer-reference-page #timer .timer-reference-existing-settings input,
.timer-reference-page #timer .timer-reference-existing-settings select,
.timer-reference-page #timer .timer-reference-existing-settings button {
  color: var(--timer-text);
  background-color: var(--timer-card-raised);
  background-image: none;
  border-color: var(--timer-line);
  caret-color: auto;
}
.timer-reference-page #timer .timer-reference-existing-settings :is(.text-white, .text-slate-300, .text-slate-400, .text-slate-500, .text-slate-600) { color: var(--timer-text); }
.timer-reference-page #timer .timer-reference-existing-settings :is(.text-cyan-400, .text-violet-300, .text-purple-400, .text-amber-400) { color: var(--timer-soft-text); }
.timer-reference-page #timer .timer-reference-existing-settings .text-red-400 { color: var(--timer-soft-text); }
.timer-reference-page #timer .timer-reference-existing-settings input::placeholder { color: var(--timer-muted); }
.timer-reference-page #timer .timer-reference-existing-settings app-timer-background-picker {
  --text-primary: var(--timer-text);
  --text-secondary: var(--timer-muted);
  --bg-card: var(--timer-card);
  --bg-secondary: var(--timer-card-raised);
  --border-color: var(--timer-line);
  --debater-accent: var(--timer-soft-text);
}
.timer-reference-page #timer .timer-reference-existing-settings [data-testid="format-section"] {
  background: var(--timer-card-raised);
  border-color: var(--timer-line);
}
.timer-reference-page #timer .timer-reference-settings-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.timer-reference-page #timer .timer-reference-reset-dialog { width: min(460px, calc(100vw - 32px)); margin: 0; }
.timer-reference-page #timer .timer-reference-reset-dialog p { margin: 0; color: var(--timer-soft-text); }
.timer-reference-page .timer-reference-room-actions { display: flex; justify-content: center; margin-top: 16px; }
.timer-reference-page .timer-reference-room-actions button {
  min-height: 44px;
  padding: 0 20px;
  color: var(--timer-soft-text);
  background: var(--timer-card-raised);
  border: 1px solid var(--timer-line);
  border-radius: var(--timer-radius-control);
}
.timer-reference-page #timer > .timer-reference-toast { position: fixed; z-index: 100; }
.timer-reference-page #timer > .timer-reference-toast[hidden] { display: none; }
.timer-reference-page #timer .timer-page-title {
  margin: 0;
  max-width: 1120px;
  width: 100%;
  color: var(--timer-text);
  font: 700 clamp(28px, 4.4vw, 56px)/1.2 var(--serif);
  letter-spacing: .06em;
  text-align: center;
  overflow-wrap: anywhere;
  text-wrap: balance;
}
/* 平台 app-timer 的 z-index: 1 会把内部弹层压到页脚下，弹层打开时提升宿主。 */
app-timer:has(.timer-reference-settings-backdrop),
app-timer:has(.timer-tool.is-settings-preview),
app-timer:has(app-format-selector) { position: relative; z-index: 100 !important; }
/* 赛制选择从业务设置内打开，须覆盖该设置的 z-index: 80。 */
app-timer #timer app-format-selector { position: relative; z-index: 120 !important; }

/* 全屏仍使用原有状态与页面清理；矮屏通过滚动访问底部所有控件。 */
.timer-reference-page.timer-reference-fullscreen { width: 100%; max-width: none; padding: 0; }
.timer-reference-page #timer.is-fullscreen {
  position: fixed !important;
  inset: 0 !important;
  z-index: 50 !important;
  width: 100%;
  height: 100dvh;
  min-height: 100dvh;
  margin: 0;
  padding: clamp(24px, 4vw, 44px);
  overflow-x: hidden !important;
  overflow-y: auto !important;
  overscroll-behavior: contain;
  border: 0;
  border-radius: 0;
  background: var(--timer-bg);
}
@media (max-width: 700px) {
  .timer-reference-page #timer .timer-modes > button { min-width: 118px; padding-inline: 14px; }
  .timer-reference-page #timer .timer-reference-existing-settings { padding: 18px; }
  .timer-reference-page #timer.is-fullscreen { padding: 20px 16px; }
}