/* 禅模式的独立界面与交互状态 */

#stopwatch-auto-stop, #zen-stopwatch-auto-stop { width: 11ch; font-family: 'SF Mono', 'Monaco', 'Menlo', monospace; font-size: .85rem; letter-spacing: 0.5px; }

#stopwatch-auto-stop:focus, #zen-stopwatch-auto-stop:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px rgba(168, 199, 255, 0.1); }

:is(#work-minutes, #break-minutes, #stopwatch-auto-stop, #zen-work-minutes, #zen-break-minutes, #zen-stopwatch-auto-stop)::placeholder { color: var(--faint); opacity: 1; }

/* 禅模式与页脚 */
/* 禅模式预加载和运行时样式 */
.zen-mode-preload .side-rail,
.zen-mode-preload .environment-panel,
.zen-mode-preload .app-header,
body.zen-mode .side-rail,
body.zen-mode .environment-panel,
body.zen-mode .app-header { display: none; }

.zen-mode-preload .workspace,
body.zen-mode .workspace { display: flex; min-height: calc(100vh - 96px); align-items: center; justify-content: center; }

.zen-mode-preload .timer-stage,
body.zen-mode .timer-stage { width: min(100%, 600px); max-width: 600px; margin: 0 auto; padding: 0; }

.zen-exit { display: none; position: fixed; top: 22px; right: 22px; z-index: 200; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: var(--glass); box-shadow: 0 4px 12px rgb(0 0 0 / .12); cursor: pointer; transition: all .2s ease; }

.zen-exit svg { display: block; margin: auto; width: 20px; height: 20px; }

.zen-exit:hover { transform: scale(1.05); opacity: .85; }

body.zen-mode #zen-exit { display: flex; position: fixed; top: max(22px, env(safe-area-inset-top)); right: max(22px, env(safe-area-inset-right)); bottom: auto; left: auto; z-index: 200; align-items: center; justify-content: center; }

.zen-control { display: grid; grid-template-columns: auto 1fr auto; gap: 13px; align-items: center; margin-top: 18px; }

.zen-control .sound-icon { display: grid; width: 39px; height: 39px; place-items: center; border: 1px solid var(--line); border-radius: 12px; background: var(--glass); color: var(--blue); }

.zen-control .sound-icon svg { display: block; }

.zen-control strong { font-size: .91rem; font-weight: 600; }

.zen-control p { margin: 4px 0 0; color: var(--muted); font-size: .75rem; }

.zen-restore-dropdown { position: absolute; top: calc(100% + 8px); right: 0; z-index: 200; min-width: 160px; padding: 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--glass); box-shadow: 0 4px 12px rgb(0 0 0 / .15); }

.zen-restore-dropdown[hidden] { display: none; }

/* 禅模式设置 */
.zen-settings { position: relative; margin-top: 32px; }

body.zen-mode .zen-settings,
html.zen-mode-preload .zen-settings { display: block; }

.zen-actions { display: flex; gap: 12px; justify-content: center; align-items: center; }

.zen-action-button { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: var(--glass); color: var(--ink); cursor: pointer; transition: all .2s ease; }

.zen-action-button:hover { transform: scale(1.05); opacity: .85; }

.zen-action-button svg { display: block; }

.zen-settings-panel { position: absolute; bottom: calc(100% + 12px); left: 50%; transform: translateX(-50%); width: min(320px, calc(100vw - 48px)); padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--glass); box-shadow: 0 8px 24px rgb(0 0 0 / .15); z-index: 100; }

.zen-settings-panel[hidden] { display: none; }

.zen-settings-content h3 { margin: 0 0 16px; color: var(--ink); font-size: 1rem; font-weight: 600; text-align: center; }

.zen-settings-content label { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-bottom: 12px; }

.zen-settings-content label span { color: var(--muted); font-size: .88rem; text-align: center; }

.zen-settings-content :is(input[type="number"], input[type="text"]) { width: min(100%, 12rem); box-sizing: border-box; padding: 10px 12px; border: 1px solid color-mix(in srgb, var(--line) 82%, var(--ink)); border-radius: 8px; background: var(--glass); color: var(--ink); font-size: .94rem; text-align: center; box-shadow: 0 1px 2px rgb(0 0 0 / .04); transition: border-color .2s ease, box-shadow .2s ease; }

.zen-settings-content :is(input[type="number"], input[type="text"]):focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 16%, transparent); }

.zen-settings-content select { width: auto; min-width: 180px; max-width: 220px; padding: 10px 32px 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--glass); color: var(--ink); font-size: .88rem; text-align: center; cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23888888' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; transition: border-color .2s ease; }

.zen-settings-content select:hover { border-color: var(--muted); }

.zen-settings-content select:focus { outline: none; border-color: var(--blue); }

.zen-settings-hint { display: block; margin: -8px 0 12px; color: var(--faint); font-size: .75rem; text-align: center; }

.zen-toggle-field { flex-direction: row !important; align-items: center; justify-content: center; gap: 12px; margin-bottom: 0; }

.zen-toggle-field input[type="checkbox"] { width: auto; margin: 0; }

.zen-toggle-field span { margin: 0; text-align: left; }

.zen-history-panel { position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%); width: min(720px, calc(100vw - 48px)); max-height: 400px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--glass); box-shadow: 0 8px 24px rgb(0 0 0 / .15); overflow-y: auto; z-index: 100; }

.zen-history-panel[hidden] { display: none; }

.zen-history-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 16px; }

.zen-history-panel h3 { margin: 0; color: var(--ink); font-size: 1rem; font-weight: 600; }

.zen-clear-button { padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; color: var(--danger); background: var(--glass); font-size: .72rem; white-space: nowrap; transition: opacity .2s ease; cursor: pointer; }

.zen-clear-button:hover { opacity: .7; }

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

.zen-history-list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; margin-bottom: 8px; border-radius: 8px; border-left: 3px solid transparent; color: var(--muted); background: var(--glass); border: 1px solid var(--line); font-size: .82rem; line-height: 1.4; }

.zen-history-list li .history-icon { flex-shrink: 0; display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 8px; background: var(--glass); }

.zen-history-list li .history-icon svg { display: block; width: 18px; height: 18px; }

.zen-history-list li .history-text { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; word-break: break-word; }

.zen-history-list li .zen-history-content { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }

.zen-history-list li .zen-history-delete { padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; color: var(--danger); background: var(--glass); font-size: .72rem; white-space: nowrap; transition: opacity .2s ease; }

.zen-history-list li .zen-history-delete:hover { opacity: .7; }

.zen-history-list li.completed { opacity: 1; }


/* 待办模式与禅模式共用同页切换策略，避免独立页面重载。 */
.simple-do-screen { width: min(100%, 1180px); }

.simple-do-exit { display: none; align-items: center; justify-content: center; width: 38px; height: 38px; margin: 0 0 12px auto; padding: 0; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: var(--glass); cursor: pointer; }

.simple-do-exit svg { display: block; stroke-width: 1.8; }

.simple-do-exit:hover { color: var(--blue); border-color: var(--muted); }

body.todo-mode .app-header,
body.todo-mode .side-rail,
body.todo-mode .environment-panel,
body.todo-mode .mode-tabs,
body.todo-mode .timer-view,
body.todo-mode .zen-settings,
body.todo-mode #history-panel,
html.todo-mode-preload .app-header,
html.todo-mode-preload .side-rail,
html.todo-mode-preload .environment-panel,
html.todo-mode-preload .mode-tabs,
html.todo-mode-preload .timer-view,
html.todo-mode-preload .zen-settings,
html.todo-mode-preload #history-panel { display: none; }

body.todo-mode .workspace,
html.todo-mode-preload .workspace { display: flex; min-height: calc(100vh - 96px); align-items: center; justify-content: center; }

body.todo-mode .timer-stage,
html.todo-mode-preload .timer-stage { width: min(100%, 1180px); max-width: 1180px; margin: 0 auto; padding: 0; }

html.todo-mode-preload #simple-do-screen[hidden] { display: block !important; }

/* 全部事项是宽列表投影，不沿用四象限总览的 720px 画布。 */
body.todo-mode.simple-do-list-mode .workspace.is-simple-do .timer-stage { width: min(100%, 1180px); max-width: 1180px; }

/* 列表视图与总览视图共用同一垂直起点，不因结果数量改变位置。 */
body.todo-mode.simple-do-list-mode .workspace { align-items: flex-start; }

.simple-do-view.is-all-items { width: min(100%, 980px); margin-inline: auto; }

body.todo-mode .simple-do-exit { display: flex; align-items: center; justify-content: center; }

html.simple-do-history-open { overflow: hidden; }

body.simple-do-history-open {
  position: fixed;
  inset: 0;
  width: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

.simple-do-history-drawer[hidden] { display: none; }

.simple-do-history-drawer { position: fixed; inset: 0; z-index: 40; display: flex; align-items: flex-end; justify-content: center; }

.simple-do-history-backdrop { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; border: 0; background: rgb(12 10 9 / .42); backdrop-filter: blur(2px); cursor: default; }

/* 用有限宽度的底部卡片承载记录，空白区域仍由遮罩接收关闭操作。 */
.simple-do-history-panel { position: relative; z-index: 1; display: flex; flex-direction: column; min-height: 0; width: min(calc(100% - 32px), 720px); height: min(360px, 42dvh); box-sizing: border-box; align-self: flex-end; padding: 20px max(20px, env(safe-area-inset-right)) calc(20px + env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left)); border: 1px solid var(--line); border-bottom: 0; border-radius: 16px 16px 0 0; background: var(--glass); box-shadow: 0 -18px 42px rgb(0 0 0 / .22); overflow: hidden; animation: simple-do-history-enter .2s ease-out; }

@keyframes simple-do-history-enter { from { transform: translateY(100%); } to { transform: translateY(0); } }
@keyframes simple-do-history-exit { from { transform: translateY(0); } to { transform: translateY(100%); } }
@keyframes simple-do-history-backdrop-exit { from { opacity: 1; } to { opacity: 0; } }

.simple-do-history-drawer.is-closing .simple-do-history-panel { animation: simple-do-history-exit .2s ease-in forwards; }
.simple-do-history-drawer.is-closing .simple-do-history-backdrop { animation: simple-do-history-backdrop-exit .2s ease-in forwards; }

.simple-do-history-heading { flex: 0 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.simple-do-history-heading h2 { margin: 0; font-size: 1rem; }

.simple-do-history-actions { display: flex; align-items: center; gap: 8px; }

.simple-do-history-close { display: grid; width: 34px; height: 34px; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); background: var(--glass); font-size: 1.35rem; line-height: 1; }

.simple-do-history-close:hover { color: var(--ink); border-color: var(--muted); }

.simple-do-history-list { display: grid; grid-auto-rows: 46px; align-content: start; flex: 1 1 auto; min-height: 0; gap: 10px; margin: 18px 0 0; padding: 0 6px 0 0; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--line) transparent; list-style: none; }

.simple-do-history-list::-webkit-scrollbar { width: 7px; }

.simple-do-history-list::-webkit-scrollbar-thumb { border-radius: 999px; background: var(--line); }

.simple-do-history-list::-webkit-scrollbar-thumb:hover { background: var(--muted); }

@media (max-width: 640px) {
  body.todo-mode .workspace { min-height: calc(100vh - 48px); }
  body.todo-mode .timer-stage { width: 100%; }
  .simple-do-grid { grid-template-columns: 1fr; }
  .simple-do-view-controls { grid-template-columns: 1fr; gap: 8px; justify-items: center; }
  .simple-do-view-controls-spacer { display: none; }
  .simple-do-view-tabs, .simple-do-view-actions { grid-column: 1; justify-self: center; }
  .simple-do-all-controls { flex-direction: column; }
  .simple-do-all-controls :is(input, select) { width: 100%; flex: 1 1 auto; }
  .simple-do-all-item { grid-template-columns: auto minmax(0, 1fr) auto; }
  .simple-do-all-item .simple-do-item-actions { grid-column: 1 / -1; }
  .simple-do-item { grid-template-columns: auto minmax(0, 1fr); height: 116px; }
  .simple-do-item-actions { grid-column: 2; }
  .simple-do-history-panel { width: calc(100% - 24px); height: min(420px, 58dvh); padding: 20px max(20px, env(safe-area-inset-right)) calc(20px + env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left)); border-radius: 16px 16px 0 0; }
  .simple-do-history-item { grid-template-columns: minmax(0, 1fr) auto auto !important; }
  .simple-do-history-meta { grid-column: 1; }
}