/* ═══════════════════════════════════════════════════════════════
   RESET
   ═══════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ═══════════════════════════════════════════════════════════════
   DESIGN TOKENS
   Warm palette — intentional, not traffic-light literal.
   Sharp corners throughout (--r is 2px max).
   ═══════════════════════════════════════════════════════════════ */
:root {
  --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Backgrounds — deep indigo-tinted dark */
  --bg:       #0c0c16;
  --surface:  #13131e;
  --surface2: #1b1b2a;
  --surface3: #232336;

  /* Borders */
  --border:   #2a2a42;
  --border2:  #38385a;

  /* Text */
  --text:    #eeeef8;
  --text-2:  #9898bc;
  --text-3:  #6868a0;

  /* Danger */
  --danger:       #f43f5e;
  --danger-hover: #fb7185;

  /* Accent — vivid violet */
  --accent:  #8b5cf6;
  --accent2: #a78bfa;

  /* ── Drink-level colours ──────────────────────────────────────── */
  /* Cell fills: vibrant & punchy — they're the data, they should pop */
  --c-none:     #1e1e2e;   /* subtle dark, unlogged days                  */
  --c-sober:    #22c55e;   /* bright green — a win worth celebrating ✓    */
  --c-light:    #fbbf24;   /* bright amber — easy night                   */
  --c-moderate: #f97316;   /* vivid orange — getting there                */
  --c-heavy:    #f43f5e;   /* hot pink/rose — rough night                 */

  /* Text ON bright cells (month grid drink count) */
  --c-sober-fg:    #052e16;   /* dark green on bright green   */
  --c-light-fg:    #451a03;   /* dark brown on bright amber   */
  --c-moderate-fg: #431407;   /* dark rust  on vivid orange   */
  --c-heavy-fg:    #4c0519;   /* dark rose  on hot pink       */

  /* Sharp corners */
  --r: 2px;
}

/* ═══════════════════════════════════════════════════════════════
   BASE
   ═══════════════════════════════════════════════════════════════ */
html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  height: 100%;
  overflow: hidden;
  line-height: 1.5;
}

/* App root fills the viewport */
.app { height: 100%; }

/* No-JS fallback */
.noscript {
  padding: 3rem 1.5rem;
  text-align: center;
  max-width: 480px;
  margin: auto;
}
.noscript h1 { font-size: 1.5rem; margin-bottom: 0.5rem; }

/* ═══════════════════════════════════════════════════════════════
   UTILITY
   ═══════════════════════════════════════════════════════════════ */
.w-full { width: 100%; }

.hint {
  font-size: 0.72rem;
  color: var(--text-3);
  font-weight: 400;
  margin-left: 0.25rem;
}

/* ═══════════════════════════════════════════════════════════════
   FORM ELEMENTS
   ═══════════════════════════════════════════════════════════════ */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.02em;
}

input[type="text"],
input[type="password"],
input[type="number"],
textarea {
  background: var(--surface3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  padding: 0.55rem 0.75rem;
  width: 100%;
  transition: border-color 0.12s;
  outline: none;
}

input:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 56px; }

.form-err {
  font-size: 0.8rem;
  color: var(--danger-hover);
  min-height: 1.1em;
  line-height: 1.3;
}

/* ═══════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════ */
button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  border-radius: var(--r);
  font-size: 0.9rem;
  transition: background 0.12s, opacity 0.12s, color 0.12s;
}

button:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  font-weight: 500;
  padding: 0.6rem 1.2rem;
}
.btn-primary:hover:not(:disabled) { background: var(--accent2); }

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
  padding: 0.5rem 0.9rem;
}
.btn-ghost:hover:not(:disabled) { border-color: var(--border2); color: var(--text); }

.btn-danger {
  background: var(--danger);
  color: #fff;
  padding: 0.55rem 1rem;
}
.btn-danger:hover:not(:disabled) { background: var(--danger-hover); }

/* Small icon buttons (nav arrows, close, stepper) */
.icon-btn {
  background: var(--surface3);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 0.35rem 0.65rem;
  font-size: 1rem;
  line-height: 1;
  border-radius: var(--r);
}
.icon-btn:hover:not(:disabled) { color: var(--text); border-color: var(--border2); }

/* ═══════════════════════════════════════════════════════════════
   AUTH SCREEN
   ═══════════════════════════════════════════════════════════════ */
#auth-screen:not([hidden]) {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  overflow-y: auto;
  padding: 1.5rem;
}

.auth-wrap {
  width: 100%;
  max-width: 380px;
}

.brand {
  font-size: 1.8rem;
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.5px;
  margin-bottom: 0.2rem;
}

.brand-sub {
  text-align: center;
  color: var(--text-3);
  font-size: 0.85rem;
  margin-bottom: 2rem;
}

/* Auth tabs */
.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.auth-tab {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-3);
  padding: 0.5rem;
  font-size: 0.9rem;
  margin-bottom: -1px;
  border-radius: 0;
}
.auth-tab:hover  { color: var(--text-2); }
.auth-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Auth form spacing */
#panel-login form,
#panel-register form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ═══════════════════════════════════════════════════════════════
   MAIN SCREEN — fixed-height flex column
   Header + nav stay put; view-area scrolls internally.
   ═══════════════════════════════════════════════════════════════ */
#main-screen:not([hidden]) {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

/* ═══════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════ */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 20;
  gap: 1rem;
  position: relative;
}

.header-brand {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  white-space: nowrap;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.header-account-btn {
  font-size: 0.8rem;
  color: var(--text-3);
  padding: 0.3rem 0.6rem;
  border-color: transparent;
}
.header-account-btn:hover { color: var(--text-2); border-color: var(--border); }

/* ═══════════════════════════════════════════════════════════════
   ACCOUNT SCREEN (full-screen overlay)
   ═══════════════════════════════════════════════════════════════ */
.account-screen {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.account-screen[hidden] { display: none; }

.account-screen-hdr {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.account-screen-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
}

.account-screen-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.account-section {
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.account-section-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.account-danger-zone { margin-top: auto; }

.account-danger-desc {
  font-size: 0.82rem;
  color: var(--text-2);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════════
   VIEW NAVIGATION TABS
   ═══════════════════════════════════════════════════════════════ */
.view-nav {
  display: flex;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 19;
}

.view-tab {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-3);
  padding: 0.65rem 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: -1px;
  border-radius: 0;
  transition: color 0.1s;
  max-width: 120px;
}
.view-tab:hover  { color: var(--text-2); }
.view-tab.active { color: var(--text); border-bottom-color: var(--accent); }

/* ═══════════════════════════════════════════════════════════════
   VIEW AREA & PANELS
   ═══════════════════════════════════════════════════════════════ */
.view-area {
  flex: 1;
  min-height: 0;        /* required for flex children to shrink below content size */
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1.25rem 1rem 0.5rem;
  -webkit-overflow-scrolling: touch;
}

.view-panel { width: 100%; }

/* Shared panel controls row */
.panel-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.panel-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  flex: 1;
}

/* ═══════════════════════════════════════════════════════════════
   YEAR GRID VIEW
   ═══════════════════════════════════════════════════════════════ */
.year-scroll-outer {
  overflow-x: auto;
  overflow-y: visible;
  display: flex; /* enables margin: auto centering on child grid */
  -webkit-overflow-scrolling: touch;
  /* Fade out horizontal edges on overflow */
  mask-image: linear-gradient(to right, transparent 0, black 4px, black calc(100% - 4px), transparent 100%);
}

.year-grid {
  --cw:  30px;   /* month-column width  */
  --ch:  18px;   /* row height          */
  --cg:  2px;    /* gap                 */
  --dlw: 22px;   /* day-label col width */

  display: grid;
  grid-template-columns: var(--dlw) repeat(12, var(--cw));
  grid-auto-rows: var(--ch);
  gap: var(--cg);
  width: max-content;
  margin: 0 auto;
  user-select: none;
}

/* Month header cells */
.ygrid-mhdr {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  text-align: center;
  align-self: center;
  letter-spacing: 0.04em;
}

/* Day-number label column */
.ygrid-dlbl {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--text-2);
  text-align: right;
  align-self: center;
  padding-right: 3px;
  line-height: 1;
}

/* Empty corner spacer */
.ygrid-corner { /* spacer */ }

/* ── Year grid cells ── */
.ygrid-cell {
  background: var(--c-none);
  border-radius: 0; /* sharp! */
  cursor: pointer;
  transition: filter 0.08s, transform 0.06s ease-out;
  border: 1px solid transparent;
  position: relative;   /* needed for z-index in grid stacking */
  will-change: transform;
}
.ygrid-cell:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.ygrid-cell:hover:not(.future):not(.invalid) { filter: brightness(1.4); }

.ygrid-cell.invalid { background: transparent; cursor: default; pointer-events: none; }
.ygrid-cell.future  { opacity: 0.25; cursor: default; pointer-events: none; }

/* today ring — 2px for visibility */
.ygrid-cell.is-today { box-shadow: inset 0 0 0 2px var(--accent); }

/* Drink-level fills */
.ygrid-cell.sober    { background: var(--c-sober);    }
.ygrid-cell.light    { background: var(--c-light);    }
.ygrid-cell.moderate { background: var(--c-moderate); }
.ygrid-cell.heavy    { background: var(--c-heavy);    }

/* ── Legend ── */
.legend {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.leg-swatch {
  display: inline-block;
  width: 14px;
  height: 10px;
  border-radius: 0;
}
.leg-swatch.sober    { background: var(--c-sober);    }
.leg-swatch.light    { background: var(--c-light);    }
.leg-swatch.moderate { background: var(--c-moderate); }
.leg-swatch.heavy    { background: var(--c-heavy);    }
.leg-swatch.none     { background: var(--c-none); border: 1px solid var(--border2); }

.leg-text {
  font-size: 0.7rem;
  color: var(--text-3);
  margin-left: 4px;
}

/* ═══════════════════════════════════════════════════════════════
   TIMELINE RIVER VIEW
   ═══════════════════════════════════════════════════════════════ */
.river-outer {
  display: flex;
  align-items: flex-end;
  gap: 6px;
}

/* Y axis — fixed, doesn't scroll */
.river-y-axis {
  flex-shrink: 0;
  width: 24px;
  /* height is set to match bars height via JS */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 20px; /* matches .river-months height */
}

.river-y-tick {
  font-size: 0.6rem;
  color: var(--text-3);
  line-height: 1;
}

/* Scrollable chart container */
.river-scroll {
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  outline: none;
  cursor: grab;
}
.river-scroll:active { cursor: grabbing; }

/* Bars flex row — aligned to bottom (bars grow upward) */
.river-bars {
  display: flex;
  align-items: flex-end;
  gap: 1px;
  height: 100px;
  padding-bottom: 0;
  min-width: max-content;
}

.river-bar {
  flex: 0 0 5px;
  width: 5px;
  min-height: 2px;
  cursor: pointer;
  border-radius: 0;
  transition: filter 0.07s;
}
.river-bar:hover:not(.future) { filter: brightness(1.5); }
.river-bar:focus-visible { outline: 1px solid var(--accent); outline-offset: 1px; }

/* today marker */
.river-bar.is-today { box-shadow: 0 0 0 1px var(--accent); }

/* Drink-level fills (shared class names) */
.river-bar.none     { background: var(--c-none);     }
.river-bar.sober    { background: var(--c-sober);    }
.river-bar.light    { background: var(--c-light);    }
.river-bar.moderate { background: var(--c-moderate); }
.river-bar.heavy    { background: var(--c-heavy);    }
.river-bar.future   { background: var(--surface3); opacity: 0.3; cursor: default; pointer-events: none; }

/* Month labels below bars */
.river-months {
  display: flex;
  min-width: max-content;
  height: 20px;
  align-items: center;
  gap: 0; /* no gap — widths are calculated to match bars */
}

.river-month-label {
  flex-shrink: 0;
  font-size: 0.65rem;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  padding-left: 2px;
  border-left: 1px solid var(--border);
  line-height: 20px;
}


/* ═══════════════════════════════════════════════════════════════
   STATS STRIP
   ═══════════════════════════════════════════════════════════════ */
.stats-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--surface);
}

.sstat {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.85rem 0.5rem;
  border-right: 1px solid var(--border);
  min-width: 70px;
}
.sstat:last-child { border-right: none; }

.sstat-n {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.sstat-l {
  font-size: 0.62rem;
  color: var(--text-3);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

/* ═══════════════════════════════════════════════════════════════
   JOURNAL / DIARY VIEW
   ═══════════════════════════════════════════════════════════════ */
.journal-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding-bottom: 2rem;
}

.journal-empty {
  text-align: center;
  color: var(--text-3);
  font-size: 0.9rem;
  line-height: 1.7;
  padding: 3rem 1rem;
}

.journal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1rem 1.1rem;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
  border-left: 4px solid var(--border2);
}
.journal-card:hover { background: var(--surface2); }
.journal-card:active { background: var(--surface2); }
.journal-card.sober    { border-left-color: var(--c-sober); }
.journal-card.light    { border-left-color: var(--c-light); }
.journal-card.moderate { border-left-color: var(--c-moderate); }
.journal-card.heavy    { border-left-color: var(--c-heavy); }

.journal-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.55rem;
  flex-wrap: wrap;
}

.journal-date {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.01em;
}

.journal-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15em 0.55em;
  border-radius: 999px;
  background: var(--surface2);
  color: var(--text-3);
}
.journal-badge.sober    { background: var(--surface3); color: var(--c-sober); }
.journal-badge.light    { background: var(--surface3); color: var(--c-light); }
.journal-badge.moderate { background: var(--surface3); color: var(--c-moderate); }
.journal-badge.heavy    { background: var(--surface3); color: var(--c-heavy); }

.journal-note {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
  white-space: pre-wrap;
}

/* Sticky month headers in journal list */
.journal-month-hdr {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--bg);
  padding: 0.4rem 0;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Journal side scrubber */
.journal-scrubber {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px 0;
  gap: 0;
  touch-action: none;
  user-select: none;
}
.journal-scrubber[hidden] { display: none; }

.journal-scrubber-label {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-3);
  padding: 2px 5px;
  line-height: 1.2;
  cursor: pointer;
  width: 20px;
  text-align: center;
}
.journal-scrubber-label.active { color: var(--accent); }

/* Loading pulse */
[data-loading] .sstat-n {
  opacity: 0.3;
  animation: loading-pulse 1s ease-in-out infinite;
}
[data-loading] .view-area {
  opacity: 0.4;
}
@keyframes loading-pulse {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 0.6; }
}


/* ═══════════════════════════════════════════════════════════════
   LOG MODAL
   ═══════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  align-items: flex-end; /* sheet from bottom on mobile */
  justify-content: center;
  z-index: 100;
  padding: 0;
}
.modal-overlay[hidden] { display: none; }

.modal-box {
  background: var(--surface);
  border-top: 1px solid var(--border2);
  width: 100%;
  max-width: 480px;
  max-height: 92dvh;
  overflow-y: auto;
  /* Prominent rounded top corners — bottom-sheet feel */
  border-radius: 16px 16px 0 0;
  padding: 0 1.25rem 1.25rem;
  padding-bottom: max(env(safe-area-inset-bottom, 0px), 1.25rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Handle indicator */
.modal-box::before {
  content: '';
  display: block;
  width: 36px;
  height: 4px;
  background: var(--border2);
  border-radius: 2px;
  margin: 0.75rem auto 0.25rem;
  flex-shrink: 0;
}

@media (min-width: 540px) {
  /* Centred dialog on desktop */
  .modal-overlay { align-items: center; padding: 1rem; }
  .modal-box {
    border: 1px solid var(--border2);
    border-radius: var(--r);
    max-width: 400px;
    max-height: none;
    padding: 1.25rem;
  }
  .modal-box::before { display: none; }
}

.modal-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.modal-date-str {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-bottom: 0.1rem;
}

.modal-heading {
  font-size: 1rem;
  font-weight: 600;
}

/* Stepper */
.drink-stepper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stepper-btn {
  background: var(--surface3);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.4rem;
  line-height: 1;
  padding: 0.3rem 0.75rem;
  border-radius: var(--r);
  min-width: 44px; /* touch target */
}
.stepper-btn:hover { border-color: var(--border2); }

#input-drinks {
  text-align: center;
  width: 72px;
  font-size: 1.5rem;
  font-weight: 700;
  padding: 0.35rem 0.4rem;
}

/* Modal actions */
.modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.modal-actions-r {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* ═══════════════════════════════════════════════════════════════
   YEAR GRID — SCRUB (dock magnification + info bubble)
   ═══════════════════════════════════════════════════════════════ */



/* Remove mask during scrubbing so scaled cells aren't clipped */
.year-scroll-outer.scrubbing {
  mask-image: none !important;
  -webkit-mask-image: none !important;
}

/* Scrub info bubble — floats above the selected cell */
.scrub-bubble {
  position: fixed;
  z-index: 200;
  pointer-events: none;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--r);
  padding: 5px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.6));
  transform: translateX(-50%);
  white-space: nowrap;
}
.scrub-bubble[hidden] { display: none; }

/* Downward arrow pointing at the selected cell */
.scrub-bubble::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--border2);
  border-bottom: none;
}
.scrub-bubble::before {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--surface);
  border-bottom: none;
  z-index: 1;
}

.scrub-bubble-date {
  font-size: 0.65rem;
  color: var(--text-3);
}
.scrub-bubble-count {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

/* Active cell ring — shown on the cell being selected during scrub */
.ygrid-cell.scrub-active {
  outline: 2px solid rgba(255, 255, 255, 0.9);
  outline-offset: 1px;
  z-index: 100 !important;
}

/* ═══════════════════════════════════════════════════════════════
   QUICK-ADD BUTTON (+1)
   ═══════════════════════════════════════════════════════════════ */
.quickadd-btn {
  position: fixed;
  bottom: max(1.5rem, calc(env(safe-area-inset-bottom) + 0.75rem));
  right: 1.5rem;
  z-index: 50;
  width: 64px;
  height: 64px;
  border-radius: var(--r);
  background: var(--accent);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
  transition: background 0.1s, transform 0.08s;
}
.quickadd-btn:hover  { background: var(--accent2); }
.quickadd-btn:active { transform: scale(0.93); }
.quickadd-btn.popping {
  animation: btn-pop 0.35s ease-out;
}
@keyframes btn-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(0.88); }
  70%  { transform: scale(1.12); }
  100% { transform: scale(1); }
}

/* Rising drink bubbles — spawned by JS on each +1 tap */
.drink-bubble {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  animation: bubble-rise var(--dur, 1s) ease-out var(--delay, 0s) both;
}
@keyframes bubble-rise {
  0% {
    transform: translateY(0) translateX(0) scale(0.4);
    opacity: 0.9;
  }
  60% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(var(--rise, -130px)) translateX(var(--drift, 0px)) scale(1);
    opacity: 0;
  }
}

/* ═══════════════════════════════════════════════════════════════
   UNDO TOAST
   ═══════════════════════════════════════════════════════════════ */
.quickadd-toast:not([hidden]) {
  position: fixed;
  bottom: max(1.5rem, calc(env(safe-area-inset-bottom) + 0.75rem));
  /* sit left of the button, flush right edge with button's left edge */
  left: 1rem;
  right: calc(1.5rem + 64px + 0.75rem);
  z-index: 60;
  background: var(--surface3);
  border: 1px solid var(--border2);
  border-radius: var(--r);
  padding: 0.55rem 0.6rem 0.55rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.quickadd-toast-msg {
  flex: 1;
  font-size: 0.82rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quickadd-undo-btn {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--accent2);
  padding: 0.2rem 0.55rem;
  font-size: 0.78rem;
  border-radius: var(--r);
  flex-shrink: 0;
}
.quickadd-undo-btn:hover { background: var(--surface2); color: var(--text); }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — mobile tweaks
   ═══════════════════════════════════════════════════════════════ */
/* ── Small phones ── */
@media (max-width: 400px) {
  .year-grid {
    --cw:  22px;
    --ch:  15px;
    --cg:  1px;
    --dlw: 18px;
  }
  .sstat { min-width: 60px; padding: 0.65rem 0.35rem; }
  .sstat-n { font-size: 1.1rem; }
  .sstat-l { font-size: 0.55rem; }
}

/* ── Desktop: give the layout room to breathe ── */
@media (min-width: 600px) {
  .view-area {
    padding: 1.75rem 2.5rem 1rem;
  }

  /* Year grid: larger cells on wider screens */
  .year-grid {
    --cw:  42px;
    --ch:  24px;
    --cg:  3px;
    --dlw: 26px;
  }

  /* Journal: comfortable reading width, centred */
  #panel-journal {
    max-width: 600px;
    margin-inline: auto;
  }
}

@media (min-width: 900px) {
  .view-area {
    max-width: 1100px;
    margin-inline: auto;
    padding-inline: 3rem;
  }

  .year-grid {
    --cw:  60px;
    --ch:  32px;
  }

  #panel-journal {
    max-width: 720px;
  }
}

@media (min-width: 1200px) {
  .year-grid {
    --cw:  74px;
    --ch:  40px;
  }
}