/* =========================================================
   未登录全屏锁屏守卫 (Auth Guard)
   ========================================================= */
.auth-guard {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: max(20px, env(safe-area-inset-top, 0px)) 20px max(20px, env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.auth-guard[hidden] { display: none !important; }

.auth-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  width: min(430px, 100%);
  margin: auto;
  padding: 30px 28px 26px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: cardIn .32s ease both;
}
.auth-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}
.auth-brand .logo {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-size: 28px;
  box-shadow: var(--shadow);
}
.auth-brand h2 { margin: 2px 0 0; font-size: 21px; font-weight: 800; letter-spacing: 1.5px; }
.auth-brand p { margin: 0; font-size: 12.5px; color: var(--text-2); }

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 4px;
  gap: 4px;
}
.auth-tab {
  border: none;
  background: transparent;
  padding: 8px 12px;
  border-radius: 9px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-2);
  cursor: pointer;
  transition: .18s;
}
.auth-tab.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.auth-msg {
  padding: 10px 13px;
  border-radius: 11px;
  font-size: 12.5px;
  line-height: 1.55;
  font-weight: 600;
}
.auth-msg[hidden] { display: none; }
.auth-msg.error { background: var(--q1-bg); color: var(--q1); }
.auth-msg.ok { background: var(--q2-bg); color: var(--q2); }
.auth-msg.warn { background: var(--q3-bg); color: var(--q3); }

.auth-foot-note {
  text-align: center;
  font-size: 11.5px;
  color: var(--text-3);
  line-height: 1.6;
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}

/* ============ 日历选择器 ============ */
.cal-pop {
  position: fixed;
  z-index: 400;
  width: 290px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 12px 10px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(-8px) scale(.97);
  transition: opacity .16s ease, transform .16s ease;
}
.cal-pop.show { opacity: 1; transform: none; }
.cal-pop[hidden] { display: none; }
.cal-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.cal-nav {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: .16s;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}
.cal-nav:hover { background: var(--accent); color: var(--accent-text); border-color: transparent; }
.cal-title { font-size: 13.5px; font-weight: 800; letter-spacing: .5px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.cal-w { font-size: 11px; color: var(--text-3); text-align: center; padding: 4px 0 6px; font-weight: 700; }
.cal-d {
  aspect-ratio: 1/1;
  border: none;
  background: transparent;
  border-radius: 9px;
  cursor: pointer;
  font-size: 12.5px;
  display: grid;
  place-items: center;
  transition: .15s;
  position: relative;
  padding: 0;
  font-weight: 600;
  -webkit-tap-highlight-color: transparent;
}
.cal-d:hover { background: var(--surface-2); }
.cal-d.other { opacity: .3; font-weight: 500; }
.cal-d.today { color: var(--accent); }
.cal-d.today::after {
  content: "";
  position: absolute;
  bottom: 4px;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  opacity: .75;
}
.cal-d.sel { background: var(--accent); color: var(--accent-text); font-weight: 800; }
.cal-d.sel::after { background: var(--accent-text); opacity: .85; }
.cal-d .cdot {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--q3);
  display: block;
}
.cal-d.sel .cdot { background: var(--accent-text); }
.cal-foot { display: flex; justify-content: center; margin-top: 9px; padding-top: 9px; border-top: 1px solid var(--line); }

/* ============ 通用弹窗 ============ */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(40, 32, 24, .38);
  backdrop-filter: blur(5px);
  padding: 20px;
  opacity: 0;
  transition: opacity .18s;
}
.overlay.show { opacity: 1; }
.overlay[hidden] { display: none; }
.modal {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 19px;
  width: min(580px, 100%);
  max-height: 87vh;
  overflow: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px) scale(.98);
  transition: transform .2s cubic-bezier(.2, .9, .3, 1.2);
  -webkit-overflow-scrolling: touch;
}
.modal.wide { width: min(740px, 100%); }
.overlay.show .modal { transform: none; }
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px 12px;
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 2;
  border-bottom: 1px solid var(--line);
}
.modal-head h3 { margin: 0; font-size: 16px; font-weight: 800; letter-spacing: .5px; }
.icon-btn {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 16px;
  opacity: .5;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  transition: .16s;
  -webkit-tap-highlight-color: transparent;
  display: grid;
  place-items: center;
  padding: 0;
}
.icon-btn:hover { opacity: 1; background: var(--surface-2); }
.modal-body { padding: 16px 22px; display: flex; flex-direction: column; gap: 14px; }
.modal-foot {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 14px 22px 18px;
  border-top: 1px solid var(--line);
  position: sticky;
  bottom: 0;
  background: var(--surface);
  z-index: 2;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 12px; font-weight: 700; color: var(--text-2); letter-spacing: .4px; }
.field input, .field textarea {
  width: 100%;
  padding: 10px 13px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  font-size: 13.5px;
  outline: none;
  transition: .18s;
  resize: vertical;
  -webkit-appearance: none;
  appearance: none;
}
.field select {
  width: 100%;
  padding: 10px 13px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  font-size: 13.5px;
  outline: none;
  transition: .18s;
  cursor: pointer;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > .field { flex: 1 1 160px; }

/* 弹窗内子任务编辑器 */
.subtask-editor {
  display: flex;
  flex-direction: column;
  gap: 7px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
.subtask-edit-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.subtask-edit-row input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  cursor: pointer;
}
.subtask-edit-row input[type="text"] {
  flex: 1;
  padding: 6px 9px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--surface);
  font-size: 13px;
}
.subtask-edit-row input[type="text"]:focus {
  border-color: var(--accent);
}
.subtask-add-bar {
  display: flex;
  gap: 8px;
}
.subtask-add-bar input {
  flex: 1;
  padding: 7px 10px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 13px;
}

.task-preview {
  background: var(--surface-2);
  border-radius: 12px;
  padding: 12px 15px;
  border-left: 3px solid var(--accent);
}
.tp-title { font-size: 14.5px; font-weight: 750; line-height: 1.4; }
.tp-sub { font-size: 12.5px; color: var(--text-2); margin-top: 3px; }
.quick-notes { display: flex; gap: 7px; flex-wrap: wrap; }
.quick-notes button {
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 11.5px;
  color: var(--text-2);
  transition: .16s;
  -webkit-tap-highlight-color: transparent;
}
.quick-notes button:hover { border-color: var(--accent); color: var(--accent); background: var(--surface-2); }

.prog-list { display: flex; flex-direction: column; gap: 10px; max-height: 280px; overflow: auto; padding-right: 4px; }
.prog-item {
  display: flex;
  gap: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  align-items: flex-start;
  padding: 8px 10px;
  border-radius: 11px;
  background: var(--surface-2);
  transition: background .16s;
}
.prog-item:hover { background: var(--bg-2); }
.prog-item .dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
}
.prog-item .pt { color: var(--text-3); font-size: 11px; margin-bottom: 2px; }
.prog-item .px { color: var(--text); word-break: break-word; }
.prog-ops { display: flex; gap: 3px; flex: 0 0 auto; opacity: .35; transition: opacity .16s; }
.prog-item:hover .prog-ops { opacity: 1; }
.op {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  opacity: .75;
  transition: .15s;
  display: grid;
  place-items: center;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}
.op:hover { opacity: 1; background: var(--surface); color: var(--accent); }
.op.danger:hover { background: var(--q1-bg); color: var(--q1); }

.data-actions { display: flex; gap: 9px; flex-wrap: wrap; }
.arch-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 11px;
  background: var(--surface-2);
  font-size: 12.5px;
}
.arch-time { font-weight: 700; flex: 0 0 auto; }
.arch-meta { color: var(--text-3); flex: 1; font-size: 11.5px; }
.arch-list { display: flex; flex-direction: column; gap: 7px; max-height: 260px; overflow: auto; }

/* 管理员面板列表 */
.admin-sec {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-2);
}
.admin-sec h4 {
  margin: 0;
  font-size: 13.5px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 8px;
}
.admin-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 260px;
  overflow-y: auto;
}
.admin-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding: 9px 12px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: 12.5px;
}
.admin-item-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 160px;
  flex: 1;
}
.admin-item-title {
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.admin-item-sub {
  font-size: 11px;
  color: var(--text-3);
}
.admin-item-ops {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* =========================================================
   专注 / 休息 共用
   ========================================================= */
.focus-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 28px 24px calc(28px + env(safe-area-inset-bottom, 0px));
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.focus-overlay[hidden] { display: none; }
.focus-overlay.open { opacity: 1; pointer-events: auto; }

.focus-stage {
  width: 100%;
  max-width: 720px;
  margin: auto 0;
  opacity: 0;
  will-change: transform, opacity;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.focus-overlay.open .focus-stage {
  animation: focusGrow .58s cubic-bezier(.16, .9, .3, 1.02) both;
}
@keyframes focusGrow {
  from { transform: scale(.055); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.focus-head { display: flex; align-items: flex-start; gap: 16px; justify-content: space-between; }
.focus-head-main { flex: 1 1 0%; min-width: 0; }
.focus-head > #focusExitBtn { flex: 0 0 auto; }
.focus-meta { display: flex; gap: 7px; align-items: center; margin-bottom: 9px; flex-wrap: wrap; }
.focus-title { font-size: clamp(20px, 3.4vw, 27px); font-weight: 800; margin: 0; line-height: 1.3; letter-spacing: .4px; word-break: break-word; }
.focus-sub { font-size: 14px; color: var(--text-2); margin: 7px 0 0; line-height: 1.55; }

.focus-clock-block { text-align: center; padding: 20px 0 6px; }
.focus-clock {
  font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: clamp(48px, 13vw, 124px);
  font-weight: 200;
  line-height: 1;
  letter-spacing: .015em;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  color: var(--text);
  text-shadow: 0 6px 34px color-mix(in srgb, var(--accent) 26%, transparent);
  user-select: none;
}
.focus-clock.paused { opacity: .42; }
.focus-clock-sub {
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--text-2);
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
  font-variant-numeric: tabular-nums;
}
.focus-clock-sub b { color: var(--text); font-weight: 700; }
.focus-sep { opacity: .35; }

.focus-body { display: flex; flex-direction: column; gap: 16px; }
.focus-input {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 9px;
  transition: border-color .2s, box-shadow .2s;
}
.focus-input:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}
.focus-input textarea {
  width: 100%;
  border: none;
  background: transparent;
  outline: none;
  resize: none;
  font-size: 14.5px;
  line-height: 1.65;
  min-height: 62px;
  padding: 2px 4px;
}
.focus-input textarea::placeholder { color: var(--text-3); }
.focus-input-foot { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; align-items: center; }
.focus-edit-hint { font-size: 11.5px; color: var(--accent); font-weight: 700; margin-right: auto; }

.focus-timeline { display: flex; flex-direction: column; gap: 9px; }
.focus-log-item {
  display: flex;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 13px;
  background: var(--surface-2);
  border-left: 3px solid var(--accent);
  font-size: 13.5px;
  line-height: 1.62;
  animation: cardIn .25s ease both;
  align-items: flex-start;
}
.focus-log-item .t { font-size: 11px; color: var(--text-3); margin-bottom: 3px; font-weight: 700; letter-spacing: .3px; }
.focus-log-ops { display: flex; gap: 4px; flex: 0 0 auto; opacity: .35; transition: opacity .16s; }
.focus-log-item:hover .focus-log-ops,
.focus-log-item:active .focus-log-ops { opacity: 1; }

/* =========================================================
   休息模式专属
   ========================================================= */
.rest-top { text-align: center; display: flex; flex-direction: column; gap: 10px; align-items: center; }
.rest-emoji {
  font-size: 66px;
  line-height: 1;
  filter: drop-shadow(0 10px 28px color-mix(in srgb, var(--accent) 38%, transparent));
  animation: restFloat 3.8s ease-in-out infinite;
  user-select: none;
}
@keyframes restFloat {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-9px) rotate(2deg); }
}
.rest-title { font-size: 22px; font-weight: 800; margin: 0; letter-spacing: 3px; }
.rest-sub { font-size: 13px; color: var(--text-2); margin: 0; line-height: 1.6; }

.rest-clock-block { text-align: center; padding: 6px 0 0; }
.rest-clock {
  font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: clamp(44px, 11.5vw, 110px);
  font-weight: 200;
  line-height: 1;
  letter-spacing: .015em;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  color: var(--text);
  text-shadow: 0 6px 34px color-mix(in srgb, var(--accent) 28%, transparent);
  user-select: none;
}
.rest-clock-label { margin-top: 12px; font-size: 12.5px; color: var(--text-3); letter-spacing: 3px; font-weight: 700; }
.rest-pomo-paused {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--text-2);
  display: inline-flex;
  gap: 8px;
  align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 6px 14px;
  border-radius: 999px;
}
.rest-pomo-paused b { color: var(--accent); font-weight: 800; }

.rest-tips { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.rest-tip {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 17px;
  font-size: 13px;
  color: var(--text-2);
  box-shadow: var(--shadow);
  animation: tipIn .5s ease both;
}
.rest-tip:nth-child(1) { animation-delay: .06s; }
.rest-tip:nth-child(2) { animation-delay: .14s; }
.rest-tip:nth-child(3) { animation-delay: .22s; }
@keyframes tipIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.rest-settings {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 18px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.rest-set-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.rest-set-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rest-set-row .lbl { font-size: 13px; font-weight: 700; color: var(--text-2); }
.rest-min-input {
  width: 74px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  font-size: 13.5px;
  outline: none;
  text-align: center;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  -webkit-appearance: none;
  appearance: none;
}
.rest-min-input:focus { border-color: var(--accent); }
.rest-set-hint { font-size: 11.5px; color: var(--text-3); line-height: 1.7; }
.rest-actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

/* =========================================================
   番茄钟提醒
   ========================================================= */
.remind-overlay {
  position: fixed;
  inset: 0;
  z-index: 560;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(40, 32, 24, .42);
  backdrop-filter: blur(6px);
  padding: 20px;
  opacity: 0;
  transition: opacity .22s;
}
.remind-overlay.show { opacity: 1; }
.remind-overlay[hidden] { display: none; }
.remind-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px 30px 22px;
  width: min(400px, 100%);
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: translateY(14px) scale(.94);
  transition: transform .3s cubic-bezier(.2, .9, .3, 1.3);
}
.remind-overlay.show .remind-card { transform: none; }
.remind-emoji {
  font-size: 54px;
  line-height: 1;
  margin-bottom: 12px;
  animation: restFloat 2.4s ease-in-out infinite;
  user-select: none;
}
.remind-card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 800; letter-spacing: 1px; }
.remind-card p { margin: 0 0 20px; font-size: 13.5px; color: var(--text-2); line-height: 1.7; }
.remind-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* =========================================================
   非阻塞 Toast 通知与确认框
   ========================================================= */
.toast-container {
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toastIn .22s ease both;
}
.toast.ok { border-left-color: var(--q2); }
.toast.error { border-left-color: var(--q1); }
.toast.warn { border-left-color: var(--q3); }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px) scale(.96); }
  to { opacity: 1; transform: none; }
}