:root {
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --bg: #f7f7f5;
  --panel: rgba(255,255,255,.94);
  --text: #171717;
  --muted: #737373;
  --line: #e5e7eb;
  --soft: #f3f4f6;
  --accent: #16a34a;
  --shadow: 0 10px 32px rgba(0,0,0,.08);
  --glass-blur: 12px;
}

:root[data-theme="dark"] {
  --bg: #0b1627;
  --panel: rgba(17, 31, 52, .92);
  --text: #f3f7ff;
  --muted: #a9b8cf;
  --line: #2a405e;
  --soft: #182b45;
  --accent: #3f8cff;
  --shadow: 0 12px 34px rgba(0,0,0,.28);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  padding:
    calc(26px + var(--safe-top))
    calc(26px + var(--safe-right))
    calc(26px + var(--safe-bottom))
    calc(26px + var(--safe-left));
  overflow-x: hidden;
}

.background-layer,
.background-overlay { position: fixed; inset: 0; pointer-events: none; }

.background-layer {
  z-index: 0;
  background: var(--bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: background-image .6s ease, background-color .25s ease;
}

.background-overlay {
  z-index: 1;
  background: rgba(0,0,0,0);
  transition: background .25s ease;
}

.app-layer { position: relative; z-index: 2; }
.dashboard { max-width: 1500px; margin: 0 auto; }

button, input, select, textarea { font: inherit; }
button, .file-label { border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }

.topbar, .toolbar, .section-heading, .setting-title-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}

.topbar { max-width: 1500px; margin: 0 auto 22px; }

h1, h2, h3, .habit-title, .list-title {
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
}

h1 { margin: 0; font-size: 31px; letter-spacing: -.02em; font-weight: 700; }
h2 { margin: 0; font-size: 26px; }
h3 { margin: 0; }
#todayLabel, .section-heading p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

.header-actions, .nav, .dialog-actions, .settings-actions, .journal-date-nav, .conflict-actions {
  display: flex; align-items: center; gap: 8px;
}
.settings-actions.wrap { flex-wrap: wrap; }

.primary, .secondary, .icon-btn, .file-label {
  background: var(--panel);
  color: var(--text);
  padding: 10px 14px;
  backdrop-filter: blur(var(--glass-blur));
}

.primary { background: var(--accent); color: white; border-color: var(--accent); font-weight: 700; }
.icon-btn { min-width: 42px; font-size: 22px; line-height: 1; }
.icon-btn.small { min-width: 34px; padding: 8px; }
.secondary.compact { padding: 8px 11px; }
.toolbar { margin: 0 0 12px; }

.tracker-wrap, .surface, .list-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(var(--glass-blur));
}

.tracker-wrap { overflow: hidden; }
.tracker { display: grid; width: 100%; }

.cell {
  min-height: 72px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}

.habit-head { justify-content: flex-start; padding: 12px 14px; gap: 10px; background: var(--panel); z-index: 3; }
.habit-title { font-weight: 600; line-height: 1.2; flex: 1; font-size: 17px; }

.row-actions { display: flex; gap: 5px; }
.row-actions button, .list-card button.icon-ghost {
  border: 0; background: transparent; color: var(--muted); cursor: pointer;
  padding: 5px 7px; border-radius: 6px;
}
.row-actions button:hover, .list-card button.icon-ghost:hover { background: var(--soft); }

.date-head {
  flex-direction: column;
  gap: 2px;
  min-height: 92px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  position: relative;
  padding: 8px 4px;
}

.date-head strong { color: var(--text); font-size: 21px; font-weight: 600; }
.date-head.today { background: var(--soft); }

.note-toggle {
  margin-top: 4px; border: 0; background: transparent; color: var(--muted);
  font-size: 15px; line-height: 1; padding: 4px 6px; border-radius: 6px;
}
.note-toggle:hover { background: rgba(127,127,127,.12); }
.note-toggle.has-note { color: var(--accent); }

.complete-cell { cursor: pointer; transition: transform .08s ease, filter .12s ease; }
.complete-cell:hover { filter: brightness(.98); }
.complete-cell:active { transform: scale(.97); }

.complete-cell .check {
  width: 24px; height: 24px; border-radius: 999px; border: 2px solid var(--line);
  display: grid; place-items: center; font-size: 13px; font-weight: 900;
}
.complete-cell.done .check { color: white; border-color: rgba(255,255,255,.7); }

.stats-head, .stats-cell {
  min-width: 86px; padding: 8px; text-align: center; color: var(--muted); font-size: 11px;
}
.stats-cell strong { color: var(--text); font-size: 18px; }

.below-grid { display: grid; gap: 22px; margin-top: 22px; }
.journal-card { padding: 22px; position: relative; }

.title-with-badge { display: flex; align-items: center; gap: 10px; }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid var(--line);
  background: var(--soft);
  color: var(--muted);
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.badge.good { color: #15803d; }
:root[data-theme="dark"] .badge.good { color: #86efac; }

.journal-meta {
  display: flex; justify-content: space-between; align-items: center;
  margin: 20px 0 10px; color: var(--muted); font-size: 13px;
}
.journal-meta strong { color: var(--text); font-size: 14px; }

.journal-text, .note-text {
  width: 100%;
  min-height: 240px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.22);
  color: var(--text);
  padding: 18px;
  line-height: 1.7;
  outline: none;
}

:root[data-theme="dark"] .journal-text,
:root[data-theme="dark"] .note-text { background: rgba(5,12,24,.35); }

.journal-text {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 17px;
}

.journal-locked {
  min-height: 240px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  text-align: center;
  padding: 30px;
  background: rgba(0,0,0,.03);
}
.journal-locked p { color: var(--muted); margin: 0 0 8px; }
.lock-mark { font-size: 30px; }
.hidden { display: none !important; }

.lists-section { display: grid; gap: 14px; }
.lists-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }

.list-card { padding: 18px; min-height: 180px; }
.list-card-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 14px; }
.list-title { font-size: 20px; font-weight: 600; }
.list-items { display: grid; gap: 8px; }

.list-item { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; padding: 8px 0; }
.list-item input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--accent); }
.list-item.done .item-text { text-decoration: line-through; color: var(--muted); }

.item-text {
  border: 0; background: transparent; color: var(--text); min-width: 0; outline: none; padding: 4px 0;
}

.add-item-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 10px; }
.add-item-row input {
  min-width: 0; padding: 10px 11px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--soft); color: var(--text);
}

.empty-state, .empty-list { padding: 34px 18px; text-align: center; color: var(--muted); }

dialog {
  width: min(520px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
  backdrop-filter: blur(var(--glass-blur));
}
dialog::backdrop { background: rgba(0,0,0,.45); }

#habitForm, #dayNoteForm, #listForm, #vaultForm, .dialog-stack { display: grid; gap: 18px; }
#habitForm label, #listForm label, #vaultForm label, .settings-panel label {
  display: grid; gap: 8px; color: var(--muted); font-size: 14px;
}

#habitName, #listName, #vaultPassword, #vaultPasswordConfirm,
.settings-panel select, .settings-panel input[type="text"] {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
}

#habitColor, #backgroundColor { width: 74px; height: 42px; padding: 0; border: 0; background: transparent; }
.dialog-actions { justify-content: flex-end; }
.note-dialog-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.note-dialog-head p { margin: 3px 0 0; color: var(--muted); font-size: 13px; }
.note-text { min-height: 190px; }
.danger-text { color: #b42318; }
.warning-note { color: var(--muted); font-size: 12px; line-height: 1.45; margin: 0; }
.conflict-actions { justify-content: flex-end; }

.settings-panel {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  width: min(430px, 94vw);
  height: 100dvh;
  max-height: 100dvh;
  background: var(--panel);
  border-left: 1px solid var(--line);
  box-shadow: -18px 0 55px rgba(0,0,0,.18);
  padding:
    calc(22px + var(--safe-top))
    calc(22px + var(--safe-right))
    calc(22px + var(--safe-bottom))
    22px;
  transform: translateX(105%);
  transition: transform .25s ease;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  backdrop-filter: blur(20px);
}
.settings-panel.open { transform: translateX(0); }

.settings-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.settings-head h2 { margin: 0; font-size: 26px; }
.settings-head p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

.setting-group {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 20px;
  display: grid;
  gap: 16px;
}

.segmented { display: grid; grid-template-columns: repeat(3, 1fr); padding: 4px; background: var(--soft); border-radius: 12px; gap: 4px; }
.segmented button { padding: 9px 7px; background: transparent; color: var(--muted); border: 0; }
.segmented button.active { background: var(--panel); color: var(--text); box-shadow: 0 2px 9px rgba(0,0,0,.08); }

.range-row { display: flex; align-items: center; gap: 12px; }
.range-row input { flex: 1; }
.image-summary, .setting-note { color: var(--muted); font-size: 13px; line-height: 1.5; margin: 0; }
.settings-actions { justify-content: flex-start; }

@media (max-width: 1100px) {
  body { padding: 16px; }
  .tracker-wrap { overflow-x: auto; }
  .tracker { min-width: 1020px; }
}

@media (max-width: 700px) {
  .settings-panel {
    width: 100vw;
    border-left: 0;
  }
  body {
    padding:
      calc(12px + var(--safe-top))
      calc(12px + var(--safe-right))
      calc(12px + var(--safe-bottom))
      calc(12px + var(--safe-left));
  }
  .topbar { align-items: flex-start; gap: 10px; }
  .header-actions { flex-wrap: wrap; justify-content: flex-end; }
  .header-actions #exportBtn, .header-actions .file-label { display: none; }
  .section-heading { align-items: flex-start; }
  h1 { font-size: 26px; }
  .tracker-wrap { border-radius: 12px; }
  .journal-card { padding: 16px; }
  .lists-grid { grid-template-columns: 1fr; }
}

body.settings-open {
  overflow: hidden;
  overscroll-behavior: none;
}


/* iOS safe-area refinement for the Customize/Drive drawer */
@media (max-width: 700px) {
  .settings-head {
    position: sticky;
    top: 0;
    z-index: 30;
    margin: 12px 0 20px;
    padding: 12px 0 14px;
    background: var(--panel);
  }

  #closeSettingsBtn {
    align-self: flex-start;
    margin-top: 10px;
    margin-right: 4px;
    min-width: 48px;
    min-height: 48px;
    display: grid;
    place-items: center;
    touch-action: manipulation;
  }
}


/* =========================
   Habit Dashboard v6
   ========================= */

.color-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(90px, 1fr));
  gap: 12px;
}
.settings-color-grid {
  grid-template-columns: repeat(2, minmax(120px, 1fr));
}
.color-grid label {
  min-width: 0;
}
.color-grid input[type="color"],
.settings-panel input[type="color"] {
  width: 100%;
  min-width: 64px;
  height: 44px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--soft);
}

/* A whole date header is now a day-details target. */
.day-detail-trigger {
  cursor: pointer;
}
.day-detail-trigger:hover {
  background: var(--soft);
}

/* Day details / custom stats */
.day-details-dialog {
  width: min(620px, calc(100vw - 24px));
}
.day-detail-label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}
.day-stats-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}
.day-stats-head h3 {
  margin: 0;
}
.day-stats-head p,
.empty-day-stats {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  margin: 4px 0 0;
}
.day-stats-list {
  display: grid;
  gap: 8px;
}
.day-stat-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}
.day-stat-row input {
  width: 100%;
  min-width: 0;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
}

/* Reminder reordering */
.list-item {
  grid-template-columns: auto auto 1fr auto;
}
.drag-handle {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: grab;
  padding: 6px 5px;
  border-radius: 7px;
  font-weight: 800;
  letter-spacing: -3px;
  touch-action: none;
  user-select: none;
}
.drag-handle:active {
  cursor: grabbing;
}
.list-item.dragging {
  opacity: .6;
  outline: 1px dashed var(--accent);
  border-radius: 9px;
  background: var(--soft);
}
body.reordering-reminder {
  user-select: none;
}

/* Reliable second close control for iOS. */
.settings-done-wrap {
  position: sticky;
  bottom: 0;
  z-index: 35;
  padding:
    14px
    0
    calc(6px + var(--safe-bottom));
  margin-top: 24px;
  background: linear-gradient(to bottom, transparent, var(--panel) 28%);
}
.settings-done-btn {
  width: 100%;
  min-height: 48px;
}

/* Sticky habit names + streak data around a horizontally scrolling date grid. */
@media (max-width: 1100px) {
  .tracker-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    position: relative;
    -webkit-overflow-scrolling: touch;
  }

  .sticky-habit {
    position: sticky;
    left: 0;
    z-index: 12;
    box-shadow: 7px 0 12px -12px rgba(0,0,0,.65);
  }

  .stats-head,
  .stats-cell {
    position: sticky;
    z-index: 11;
    background: var(--panel);
  }

  .stat-total {
    right: 0;
  }

  .stat-longest {
    right: 86px;
  }

  .stat-current {
    right: 172px;
  }

  .stats-head {
    z-index: 14;
  }
}

@media (max-width: 700px) {
  /*
    Keep enough room for one date column while the habit name stays left
    and all three streak/stat columns stay visible on the right.
  */
  .tracker {
    grid-template-columns:
      145px
      repeat(10, 68px)
      repeat(3, 52px) !important;
    min-width: 981px;
  }

  .habit-head {
    padding: 10px 8px;
  }

  .habit-title {
    font-size: 14px;
  }

  .row-actions {
    gap: 1px;
  }

  .row-actions button {
    padding: 4px;
  }

  .stats-head,
  .stats-cell {
    min-width: 52px;
    width: 52px;
    padding: 5px 2px;
    font-size: 8px;
    line-height: 1.15;
  }

  .stats-cell strong {
    font-size: 15px;
  }

  .stat-total {
    right: 0;
  }

  .stat-longest {
    right: 52px;
  }

  .stat-current {
    right: 104px;
  }

  .sticky-habit {
    width: 145px;
    min-width: 145px;
  }

  .day-stat-row {
    grid-template-columns: 1fr 1fr auto;
  }

  .color-grid,
  .settings-color-grid {
    grid-template-columns: repeat(2, minmax(100px, 1fr));
  }

  /*
    The top X remains available, but the full-width Done button at the
    bottom is the dependable iPhone escape hatch.
  */
  #closeSettingsBtn {
    margin-top: 16px;
  }
}


/* =========================
   v6.1 mobile layout cleanup
   ========================= */
@media (max-width: 700px) {
  body {
    padding:
      calc(10px + var(--safe-top))
      calc(10px + var(--safe-right))
      calc(10px + var(--safe-bottom))
      calc(10px + var(--safe-left));
  }

  /* Give the title its own row instead of squeezing it beside Drive/Customize. */
  .topbar {
    display: grid;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 12px;
    margin-bottom: 18px;
  }

  .topbar h1 {
    font-size: 29px;
    line-height: 1.02;
    white-space: nowrap;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 7px;
  }

  .header-actions .secondary,
  .header-actions .icon-btn {
    padding: 9px 12px;
  }

  .toolbar {
    gap: 8px;
  }

  .toolbar .nav {
    gap: 6px;
  }

  .toolbar .primary {
    padding-inline: 12px;
  }

  /*
    Mobile tracker:
    105px sticky habit label
    30px x 3 sticky stats
    58px date cells scrolling through the middle.

    On a typical ~360px CSS viewport this leaves ~145px for dates,
    so you can see ~2.5 days while BOTH the habit and streak data stay visible.
  */
  .tracker {
    grid-template-columns:
      105px
      repeat(10, 58px)
      repeat(3, 30px) !important;
    min-width: 775px;
  }

  .cell {
    min-height: 78px;
  }

  .date-head {
    min-height: 78px;
    padding: 6px 2px;
    font-size: 9px;
  }

  .date-head strong {
    font-size: 18px;
  }

  .note-toggle {
    margin-top: 1px;
    padding: 2px 4px;
    font-size: 13px;
  }

  .sticky-habit {
    width: 105px;
    min-width: 105px;
    left: 0;
    z-index: 20;
  }

  .habit-head {
    padding: 7px 6px;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 3px;
  }

  .habit-title {
    display: block;
    width: 100%;
    font-size: 11.5px;
    line-height: 1.14;
    overflow-wrap: anywhere;
  }

  .row-actions {
    width: 100%;
    justify-content: flex-end;
    gap: 2px;
  }

  .row-actions button {
    font-size: 11px;
    padding: 2px 4px;
  }

  .complete-cell .check {
    width: 21px;
    height: 21px;
  }

  .stats-head,
  .stats-cell {
    min-width: 30px;
    width: 30px;
    padding: 3px 1px;
    background: var(--panel);
    border-left: 1px solid var(--line);
  }

  .stats-head {
    font-size: 0;
    line-height: 1;
    z-index: 22;
  }

  .stats-head::after {
    display: block;
    font-size: 7px;
    line-height: 1.05;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: -.02em;
  }

  .stats-head.stat-current::after {
    content: "Cur";
  }

  .stats-head.stat-longest::after {
    content: "Best";
  }

  .stats-head.stat-total::after {
    content: "Total";
  }

  .stats-cell strong {
    font-size: 13px;
  }

  .stat-total {
    right: 0;
  }

  .stat-longest {
    right: 30px;
  }

  .stat-current {
    right: 60px;
    box-shadow: -7px 0 12px -12px rgba(0,0,0,.7);
  }

  /* Keep the sticky rails opaque over the scrolling dates. */
  .stats-head,
  .stats-cell,
  .sticky-habit {
    background-clip: padding-box;
  }

  /*
    Journal header no longer clips the next arrow on narrow phones.
    Put the navigation beneath the title instead.
  */
  .journal-card .section-heading {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .journal-card .journal-date-nav {
    justify-content: flex-start;
  }

  .journal-card h2 {
    font-size: 25px;
  }

  .journal-meta {
    gap: 10px;
    align-items: flex-start;
  }

  /* Lists section gets the same breathing room. */
  .lists-section > .section-heading {
    align-items: center;
    gap: 10px;
  }
}