#lock-screen-overlay {
  position: absolute;
  inset: 0;
  z-index: 100001;
  display: none;
  overflow: hidden;
  color: #fff;
  pointer-events: none;
}

#lock-screen-overlay.active {
  display: block;
  pointer-events: auto;
}

.lock-screen-surface {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: calc(30px + var(--phone-safe-top, 0px)) 18px calc(28px + env(safe-area-inset-bottom, 0px));
  box-sizing: border-box;
  background-position: center;
  background-size: cover;
  background-color: #334155;
  user-select: none;
  text-align: center;
}

.lock-screen-actions { align-self: flex-end; min-height: 28px; }
.lock-screen-actions button,
.lock-screen-hint,
.lock-screen-cancel,
.lock-screen-editor-buttons button,
.lock-screen-editor-widget-list button {
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 999px;
  padding: 7px 12px;
  color: #fff;
  background: rgba(15,23,42,.28);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-size: 11px;
  cursor: pointer;
}

.lock-screen-clock { margin-top: 46px; font-size: clamp(56px, 17vw, 82px); font-weight: 300; letter-spacing: -3px; line-height: 1; text-shadow: 0 4px 18px rgba(0,0,0,.25); }
.lock-screen-date { margin-top: 10px; font-size: 14px; font-weight: 600; text-shadow: 0 2px 8px rgba(0,0,0,.3); }
.lock-screen-widgets { width: 100%; max-width: 340px; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin-top: 26px; }
.lock-screen-widget-item { min-height: 92px; border-radius: 20px; overflow: hidden; background: rgba(15,23,42,.18); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.lock-screen-widget-content { width: 100%; height: 100%; min-height: 92px; }

.lock-screen-widgets { position: relative; display: block; min-height: 210px; }
.lock-screen-widget-item { position: absolute; width: 148px; min-height: 92px; border: 0; border-radius: 20px; background: transparent; box-shadow: none; }
.lock-screen-widget-item:active { cursor: grabbing; }
.lock-screen-hint { margin-top: auto; }

.lock-screen-passcode { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; padding-top: calc(180px + var(--phone-safe-top, 0px)); background: rgba(15,23,42,.2); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.lock-screen-passcode-title { font-size: 14px; font-weight: 700; }
.lock-screen-passcode-dots { min-height: 24px; margin: 14px 0; letter-spacing: 5px; }
.lock-screen-keypad { display: grid; grid-template-columns: repeat(3, 62px); gap: 10px; }
.lock-screen-keypad button { width: 62px; height: 46px; border: 1px solid rgba(255,255,255,.35); border-radius: 16px; color: #fff; background: rgba(15,23,42,.35); font-size: 18px; cursor: pointer; }
.lock-screen-cancel { margin-top: 16px; }

.lock-screen-editor { position: absolute; inset: auto 14px calc(18px + env(safe-area-inset-bottom, 0px)); display: flex; flex-direction: column; gap: 9px; padding: 14px; border-radius: 22px; color: #0f172a; background: rgba(255,255,255,.94); box-shadow: 0 14px 40px rgba(0,0,0,.25); text-align: left; }
.lock-screen-editor-title { font-size: 15px; font-weight: 800; }
.lock-screen-editor label { font-size: 11px; font-weight: 700; }
.lock-screen-editor input { width: 100%; height: 32px; margin-top: 4px; padding: 0 8px; border: 1px solid #cbd5e1; border-radius: 8px; box-sizing: border-box; }
.lock-screen-editor-buttons { display: flex; gap: 8px; }
.lock-screen-editor-buttons button { flex: 1; color: #0f172a; background: #f8fafc; border-color: #cbd5e1; }
.lock-screen-editor-widget-title { font-size: 11px; font-weight: 800; }
.lock-screen-editor-widget-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 6px; max-height: 110px; overflow-y: auto; }
.lock-screen-editor-widget-list button { color: #0f172a; background: #f8fafc; border-color: #cbd5e1; text-align: left; }

.lockscreen-settings-card { display: flex; flex-direction: column; gap: 8px; padding: 12px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.lockscreen-settings-note { margin: 0 0 4px; color: var(--text-secondary); font-size: 11px; line-height: 1.5; }
.lockscreen-settings-card label { font-size: 11px; font-weight: 700; }
.lockscreen-settings-card input { width: 100%; height: 34px; margin-top: 4px; padding: 0 9px; border: 1px solid var(--border); border-radius: 8px; box-sizing: border-box; }
.lockscreen-settings-actions { display: flex; gap: 8px; }
.lockscreen-settings-actions button { flex: 1; }
.lockscreen-settings-section-title { margin-top: 6px; font-size: 12px; font-weight: 800; }
.lockscreen-widget-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 6px; }
.lockscreen-widget-list button { min-height: 34px; border: 1px solid var(--border); border-radius: 8px; color: var(--text-primary); background: var(--surface); font-size: 10px; }
.lockscreen-widget-list button.active { border-color: var(--primary); color: var(--primary); background: color-mix(in srgb, var(--primary) 8%, var(--surface)); }

/* 锁屏按“手机系统界面”处理：内容轻、背景沉浸、编辑状态从底部进入。 */
.lock-screen-surface {
  padding: calc(24px + var(--phone-safe-top, 0px)) 18px calc(24px + env(safe-area-inset-bottom, 0px));
  background-color: #aeb5ba;
  isolation: isolate;
}

.lock-screen-surface::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(10,16,24,.12), rgba(10,16,24,.34));
  content: "";
  pointer-events: none;
}

.lock-screen-actions {
  min-height: 32px;
  opacity: .86;
}

.lock-screen-actions button {
  border-color: rgba(255,255,255,.48);
  background: rgba(24,31,40,.22);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22);
}

.lock-screen-clock {
  margin-top: clamp(74px, 17vh, 142px);
  font-size: clamp(64px, 18vw, 86px);
  font-weight: 300;
  letter-spacing: -4px;
  text-shadow: 0 4px 24px rgba(0,0,0,.24);
}

.lock-screen-date {
  margin-top: 12px;
  font-size: 15px;
  font-weight: 600;
}

.lock-screen-widgets {
  max-width: 334px;
  margin-top: 30px;
  gap: 10px;
}

.lock-screen-widget-item {
  min-height: 88px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 18px;
  background: rgba(25,33,43,.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.2);
}

.lock-screen-hint {
  min-width: 0;
  margin-bottom: 4px;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  font-size: 12px;
  opacity: .82;
}

.lock-screen-passcode {
  z-index: 4;
  padding-top: calc(168px + var(--phone-safe-top, 0px));
  background: rgba(14,20,28,.3);
  backdrop-filter: blur(22px) saturate(80%);
  -webkit-backdrop-filter: blur(22px) saturate(80%);
}

.lock-screen-passcode-dots {
  min-height: 22px;
  margin: 16px 0 22px;
  letter-spacing: 7px;
}

.lock-screen-keypad {
  gap: 12px;
}

.lock-screen-keypad button {
  width: 62px;
  height: 62px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
  font-size: 22px;
}

.lock-screen-keypad button:active {
  background: rgba(255,255,255,.38);
  transform: scale(.96);
}

.lock-screen-keypad button.lock-screen-key-backspace {
  border-color: rgba(255,255,255,.28);
  background: rgba(255,255,255,.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0;
}

.lock-screen-keypad button.lock-screen-key-confirm {
  font-size: 15px;
  font-weight: 650;
  letter-spacing: 0;
}

.lock-screen-cancel {
  margin-top: 22px;
  border-color: transparent;
  background: transparent;
}

.lock-screen-editor {
  inset: auto 10px calc(10px + env(safe-area-inset-bottom, 0px));
  z-index: 6;
  gap: 11px;
  padding: 18px 16px 16px;
  border: 1px solid rgba(255,255,255,.68);
  border-radius: 24px;
  background: rgba(242,245,247,.82);
  box-shadow: 0 18px 48px rgba(10,18,28,.26), inset 0 1px 0 rgba(255,255,255,.9);
  backdrop-filter: blur(24px) saturate(110%);
  -webkit-backdrop-filter: blur(24px) saturate(110%);
}

.lock-screen-editor-title {
  font-size: 16px;
}

.lock-screen-editor input {
  height: 38px;
  margin-top: 5px;
  border-color: rgba(130,143,154,.36);
  border-radius: 12px;
  background: rgba(255,255,255,.68);
}

.lock-screen-editor-buttons button,
.lock-screen-editor-widget-list button {
  min-height: 36px;
  border-color: rgba(130,143,154,.35);
  border-radius: 12px;
  background: rgba(255,255,255,.5);
  color: #3f4852;
}

.lock-screen-editor-widget-list {
  max-height: 104px;
  gap: 7px;
}

.lockscreen-settings-card {
  gap: 10px;
  padding: 16px;
  border-color: rgba(255,255,255,.76);
  border-radius: 20px;
  background: rgba(255,255,255,.52);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.82), 0 10px 28px rgba(48,58,68,.06);
  backdrop-filter: blur(18px) saturate(108%);
  -webkit-backdrop-filter: blur(18px) saturate(108%);
}

/* hidden 属性必须优先于面板自身的 display:flex，避免密码层和编辑层叠加显示 */
#lock-screen-overlay .lock-screen-passcode[hidden],
#lock-screen-overlay .lock-screen-editor[hidden] {
  display: none !important;
}

.lock-screen-actions { display: none; }

.lock-screen-clock {
  margin-top: clamp(84px, 18vh, 148px);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  font-size: clamp(68px, 19vw, 92px);
  font-weight: 650;
  letter-spacing: -5px;
  line-height: .94;
  text-shadow: 0 3px 18px rgba(10,18,28,.22), 0 1px 0 rgba(255,255,255,.28);
}

.lock-screen-date {
  margin-top: 14px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 16px;
  font-weight: 750;
  text-shadow: 0 2px 10px rgba(10,18,28,.22);
}

.lock-screen-editor {
  background: rgba(225,230,234,.72);
  border: 1px solid rgba(255,255,255,.8);
  box-shadow: 0 20px 52px rgba(10,18,28,.28), inset 0 1px 0 rgba(255,255,255,.92);
  backdrop-filter: blur(30px) saturate(125%);
  -webkit-backdrop-filter: blur(30px) saturate(125%);
}

.lock-screen-editor-title { font-size: 19px; font-weight: 800; letter-spacing: -.4px; }
.lock-screen-editor-collapse { float: right; border: 0; color: #56616b; background: transparent; font-size: 11px; font-weight: 700; }
.lock-screen-editor-expand { position: absolute; right: 14px; bottom: calc(14px + env(safe-area-inset-bottom, 0px)); z-index: 7; padding: 8px 13px; border: 1px solid rgba(255,255,255,.8); border-radius: 999px; color: #46515b; background: rgba(225,230,234,.72); box-shadow: 0 8px 22px rgba(10,18,28,.2), inset 0 1px 0 rgba(255,255,255,.8); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); font-size: 11px; font-weight: 750; }

.lock-screen-editor input,
.lock-screen-editor-buttons button,
.lock-screen-editor-widget-list button {
  border: 1px solid rgba(255,255,255,.78);
  background: rgba(248,250,251,.64);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.65);
}

.lock-screen-add-widget-toggle { width: 100%; min-height: 38px; border: 1px solid rgba(255,255,255,.78); border-radius: 12px; color: #46515b; background: rgba(248,250,251,.64); font-size: 12px; font-weight: 750; }
.lock-screen-available-widgets { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 7px; margin-top: 7px; }
.lockscreen-import-widget-button { width: 100%; min-height: 40px; border: 1px solid rgba(255,255,255,.78); border-radius: 14px; color: #46515b; background: rgba(255,255,255,.62); font-size: 12px; font-weight: 750; }
.lockscreen-available-widgets { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 7px; margin-top: 7px; }

.lock-screen-editor-widget-list,
.lockscreen-widget-list {
  display: block;
}

.lock-screen-available-widgets[hidden],
.lockscreen-available-widgets[hidden] {
  display: none !important;
}

.lockscreen-settings-note {
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(130,143,154,.2);
  line-height: 1.6;
}

.lockscreen-settings-section-title {
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(130,143,154,.2);
}

.lockscreen-widget-list button {
  min-height: 38px;
  border-color: rgba(130,143,154,.3);
  border-radius: 12px;
  background: rgba(255,255,255,.5);
}

.lockscreen-widget-list button.active {
  border-color: rgba(81,94,106,.48);
  color: #46515b;
  background: rgba(206,214,220,.62);
}