:root{
  color-scheme: light;
  --paper: #EDF1F4;
  --paper-line: #DCE4EA;
  --ink: #1E2A35;
  --ink-soft: #5B6B76;
  --ink-faint: #667782;
  --card: #FFFFFF;
  --card-border: #DCE3E9;
  --accent-gold: #E2A33D;
  --accent-gold-deep: #C98620;
  --accent-teal: #3D4247;
  --accent-teal-deep: #1F2327;
  --accent-ink: #FFFFFF;
  --accent-ring: rgba(61,66,71,0.3);
  --danger: #C1503B;
  --shadow-pin: 0 2px 5px rgba(30,42,53,0.18);
  --warn-bg: #FFF7E8;
  --warn-border: #F0DDAE;
  --warn-error-bg: #FCEBE7;
  --warn-error-border: #EBC3B8;
  --toast-bg: #1E2A35;
  --toast-ink: #F5F7F8;
  --overlay-bg: rgba(20,28,35,0.22);
  --bg-dot: rgba(30,42,53,0.10);
  --bg-glow: rgba(0,0,0,0.04);
  --font-display: 'Fraunces', Georgia, 'Iowan Old Style', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

html[data-theme="dark"]{
  color-scheme: dark;
  --paper: #000000;
  --paper-line: #1A1A1A;
  --ink: #E7ECEE;
  --ink-soft: #99A5AB;
  --ink-faint: #85939A;
  --card: #1F262B;
  --card-border: #2C353B;
  --accent-gold: #E8B04F;
  --accent-gold-deep: #C98620;
  --accent-teal: #D9DCDF;
  --accent-teal-deep: #FFFFFF;
  --accent-ink: #0A0A0A;
  --accent-ring: rgba(217,220,223,0.35);
  --danger: #DE7A63;
  --shadow-pin: 0 2px 6px rgba(0,0,0,0.4);
  --warn-bg: #2B2718;
  --warn-border: #4A4126;
  --warn-error-bg: #2E2019;
  --warn-error-border: #4F3128;
  --toast-bg: #E7ECEE;
  --toast-ink: #171D22;
  --overlay-bg: rgba(0,0,0,0.45);
  --bg-dot: transparent;
  --bg-glow: transparent;
}

  html, body, #app, .day-cell, .panel, .modal, .notice-card, .profile-chip,
  .nav-btn, .jump-select, .conn-banner, .toast, .pin-tag{
    transition: background-color .35s ease, color .35s ease, border-color .35s ease, box-shadow .35s ease;
  }

  @media (prefers-reduced-motion: reduce){
    *, *::before, *::after{
      animation-duration: 0.001ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.001ms !important;
      scroll-behavior: auto !important;
    }
  }

  *{ box-sizing: border-box; }

  /* FIX: keyboard focus visibility */
  :focus-visible{
    outline: 2px solid var(--accent-teal);
    outline-offset: 2px;
  }

  /* FIX: form fields respect theme */
  textarea, input[type="text"]{
    background: var(--card);
    color: var(--ink);
  }

  html, body{
    margin:0; padding:0; height:100%;
    background: var(--paper);
    font-family: var(--font-body);
    color: var(--ink);
  }

  body{
    background-color: var(--paper);
    background-image:
      radial-gradient(ellipse 80% 45% at 50% -8%, var(--bg-glow), transparent 70%),
      radial-gradient(circle, var(--bg-dot) 1.2px, transparent 1.4px);
    background-size: 100% 100%, 24px 24px;
    background-attachment: fixed;
    min-height: 100vh;
    min-height: 100dvh;
  }

  #app{
    max-width: 1280px;
    margin: 0 auto;
    padding: 52px 18px 80px;
  }
  #app.app-locked{
    pointer-events: none;
    user-select: none;
    filter: saturate(0.65) blur(1px);
    transition: filter .2s ease;
  }

  .conn-banner{
    display:none;
    align-items:center;
    gap:8px;
    background: var(--warn-bg);
    border: 1px solid var(--warn-border);
    color: var(--ink-soft);
    font-size: 12.5px;
    padding: 9px 14px;
    border-radius: 8px;
    margin-bottom: 14px;
  }
  .conn-banner.show{ display:flex; }
  .conn-banner.error{
    background: var(--warn-error-bg);
    border-color: var(--warn-error-border);
  }
  .conn-banner code{
    background: rgba(0,0,0,0.06);
    padding: 1px 5px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 11.5px;
  }

  /* ---------- Header ---------- */
  /* ---------- Top bar ---------- */
  .bar{
    position: sticky;
    top: 0;
    z-index: 30;
    display:grid;
    grid-template-columns: 1fr auto 1fr;
    align-items:center;
    gap: 12px;
    width: 100%;
    padding: 12px 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--card-border);
    transition: background-color .35s ease, border-color .35s ease;
  }
  .bar-left{
    display:flex;
    align-items:center;
    gap: 18px;
    min-width: 0;
  }
  .brand{
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 24px;
    line-height: 1;
    color: var(--ink);
    text-decoration: none;
  }
  .bar-actions{
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:10px;
  }

  /* Board code pill (center of bar) */
  .board-code{
    justify-self: center;
    display:inline-flex;
    align-items:stretch;
    border: 1px solid var(--card-border);
    border-radius: 999px;
    background: var(--card);
    overflow: hidden;
    font-family: var(--font-mono);
    box-shadow: var(--shadow-pin);
  }
  .board-code-label{
    display:flex;
    align-items:center;
    padding: 7px 11px 7px 15px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-faint);
    border-right: 1px solid var(--card-border);
  }
  .board-code code{
    display:flex;
    align-items:center;
    padding: 7px 16px 7px 13px;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.16em;
    color: var(--ink);
    user-select: all;
  }

  /* Segmented light/dark toggle */
  .themetoggle{
    display:flex;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 2px;
    gap: 2px;
    background: var(--card);
    box-shadow: var(--shadow-pin);
  }
  .themetoggle button{
    background: none;
    border: 1px solid transparent;
    color: var(--ink);
    width: 44px;
    height: 36px;
    border-radius: 6px;
    display:grid;
    place-items:center;
    cursor:pointer;
    transition: background-color .2s ease, color .2s ease;
  }
  .themetoggle button:hover{ background: var(--paper); }
  html[data-theme="light"] #buttonlightmode,
  html[data-theme="dark"] #buttondarkmode{
    background: var(--accent-teal);
    color: var(--accent-ink);
  }

  @media (max-width: 1040px){
    .bar{
      grid-template-columns: 1fr auto;
      grid-template-areas: "brand actions" "date code";
      row-gap: 10px;
    }
    .bar-left{ display: contents; }
    .brand{ grid-area: brand; }
    .date-nav{ grid-area: date; }
    .board-code{ grid-area: code; justify-self: end; }
    .bar-actions{ grid-area: actions; }
  }

  @media (max-width: 640px){
    .bar{ padding: 10px 12px; gap: 8px; row-gap: 10px; }
    .date-nav{ gap: 4px; }
    .themetoggle button{ width: 34px; height: 30px; }
    .date-nav .nav-btn{ width: 34px; height: 34px; }
    .date-box{ padding: 0 10px; gap: 5px; min-height: 34px; }
    .jump-select{ font-size: 12px; }
    .brand{ font-size: 20px; }
    .board-code-label{ display:none; }
    .board-code code{ padding: 7px 12px; font-size: 12px; letter-spacing: 0.1em; }
    .bar .profile-chip .name,
    .bar .profile-chip .edit-hint{ display:none; }
    .bar .profile-chip{ padding: 8px; }
  }
  .theme-toggle{
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    background: var(--card);
    box-shadow: var(--shadow-pin);
    cursor:pointer;
    font-size: 16px;
    display:flex; align-items:center; justify-content:center;
    color: var(--ink);
    flex-shrink:0;
    text-decoration: none;
  }
  .theme-toggle:hover{ border-color: var(--accent-teal); transform: scale(1.06); }
  .theme-toggle:active{ transform: scale(0.92); }
  .theme-toggle span{ display:inline-block; }
  .theme-toggle.spin span{ animation: spinIn .35s ease; }

  .profile-chip{
    display:flex;
    align-items:center;
    gap:10px;
    background: var(--card);
    border: 1px solid var(--card-border);
    padding: 8px 14px 8px 10px;
    border-radius: 999px;
    box-shadow: var(--shadow-pin);
    cursor:pointer;
    font-family: var(--font-body);
    font-size: 13.5px;
    color: var(--ink);
  }
  .profile-chip:hover{ border-color: var(--accent-teal); }
  .profile-dot{
    width: 20px; height:20px; border-radius:50%;
    border: 2px solid rgba(255,255,255,0.8);
    box-shadow: 0 0 0 1px var(--card-border);
    flex-shrink:0;
  }
  .profile-chip .name{ font-weight:600; }
  .profile-chip .edit-hint{ color: var(--ink-faint); font-size: 12px; }

  /* ---------- Nav row ---------- */

  .or-divider{
    display:flex;
    align-items:center;
    text-align:center;
    color: var(--ink-faint);
    font-family: var(--font-mono);
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 4px 0;
  }
  .or-divider::before, .or-divider::after{
    content:"";
    flex:1;
    height:1px;
    background: var(--card-border);
  }
  .or-divider span{ padding: 0 10px; }

  .nav-row{
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap: 10px;
    margin-bottom: 14px;
    flex-wrap: wrap;
  }

  .nav-btn{
    width:36px; height:36px;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    background: var(--card);
    color: var(--ink);
    font-size: 16px;
    cursor:pointer;
    display:flex; align-items:center; justify-content:center;
    transition: transform .12s ease, background-color .35s ease, color .35s ease, border-color .35s ease;
  }
  .nav-btn:hover{ background: var(--accent-teal); color: var(--accent-ink); border-color: var(--accent-teal); }
  .nav-btn:active{ transform: scale(0.92); }

  .date-nav{ display:flex; align-items:center; gap:6px; }
  .date-nav .nav-btn{ width:38px; height:38px; }

  .date-box{
    display:inline-flex;
    align-items:center;
    gap: 5px;
    min-height: 38px;
    padding: 0 9px;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    box-shadow: var(--shadow-pin);
    transition: border-color .2s ease, box-shadow .2s ease, background-color .35s ease;
  }
  .date-box:hover{ border-color: var(--accent-teal); }
  .date-box:focus-within{ border-color: var(--accent-teal); box-shadow: 0 0 0 2px var(--accent-ring); }

  .jump-select{
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    background: transparent;
    border: 0;
    border-radius: 0;
    padding: 0;
    margin: 0;
    appearance: none;
    -webkit-appearance: none;
    cursor:pointer;
  }
  .jump-select:focus-visible{ outline: none; }
  .jump-select option{ background: var(--card); color: var(--ink); }

  .legend{
    display:flex; gap:8px; flex-wrap:wrap; align-items:center;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--ink-soft);
  }
  .legend .tag{ display:flex; align-items:center; gap:5px; }
  .legend .dot{ width:9px; height:9px; border-radius:50%; }

  /* ---------- Weekday header ---------- */
  .weekdays{
    display:grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    margin-bottom: 12px;
  }
  .weekdays div{
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.1em;
    color: var(--ink-faint);
    text-transform: uppercase;
    text-align: center;
    padding: 4px 0;
  }

  /* ---------- Grid ---------- */
  .grid{
    display:grid;
    grid-template-columns: repeat(7, 1fr);
    grid-auto-rows: 1fr;
    gap: 6px;
  }

  .day-cell{
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    min-height: 128px;
    max-height: 128px;
    overflow: hidden;
    padding: 9px 9px 10px;
    cursor: pointer;
    position: relative;
    display:flex;
    flex-direction: column;
    animation: cellIn .32s ease backwards;
    animation-delay: calc(var(--i, 0) * 6ms);
    transition: box-shadow .15s ease, transform .1s ease, border-color .15s ease, background-color .35s ease;
  }


  @media (hover: hover){
    .day-cell:hover{
      box-shadow: 0 3px 10px rgba(30,42,53,0.12);
      transform: translateY(-1px);
      border-color: var(--accent-teal);
    }
    .day-cell:hover .empty-hint{ opacity: 1; color: var(--accent-teal); }
  }
  .day-cell.other-month{ opacity: 0.42; }
  .day-cell.is-today{
    border-color: rgb(61, 177, 245);
    
  }
  .day-cell.selected{
    border-color: var(--accent-teal);
    box-shadow: 0 0 0 2px var(--accent-ring);
  }

  .day-head{
    display:flex;
    align-items:center;
    gap:5px;
    align-self:flex-start;
  }
  .day-weekday{
    display:none;
  }
  .day-num{
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 600;
    color: var(--ink-soft);
  }
  .is-today .day-num{
    background: rgb(119, 160, 227);
    color: #3A2600;
    border-radius: 6px;
    padding: 0px 6px;
  }

  .tag-stack{
    margin-top: 6px;
    display:flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
  }

  .pin-tag{
    position: relative;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.25;
    padding: 3px 7px 3px 12px;
    border-radius: 3px 8px 8px 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    box-shadow: var(--shadow-pin);
    transform: rotate(var(--tag-rot, 0deg));
    animation: pinIn .3s cubic-bezier(.34,1.4,.64,1) backwards;
  }
  .pin-tag::before{
    content:"";
    position:absolute;
    left: 3px; top: 50%;
    width: 4px; height: 4px;
    border-radius: 50%;
    background: rgba(255,255,255,0.85);
    transform: translateY(-50%);
    box-shadow: 0 0 0 1px rgba(0,0,0,0.15);
  }

  .more-indicator{
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--ink-faint);
    padding-left: 4px;
  }

  .empty-hint{
    flex:1;
    display:flex;
    align-items:center;
    justify-content:center;
    color: var(--paper-line);
    font-size: 20px;
    opacity: 0;
    transition: opacity .15s ease;
  }

  .overlay{
    position: fixed;
    inset: 0;
    z-index: 40;

    background: var(--overlay-bg);     
    backdrop-filter: blur(7px) saturate(.85);
    -webkit-backdrop-filter: blur(7px) saturate(.85);

    opacity: 0;
    pointer-events: none;
    transition: opacity .22s ease;
  }

  .overlay.show{
    opacity: 1;
    pointer-events: auto;
  }

  /* ---------- Day panel ---------- */
  .panel{
    position: fixed;
    top:0; right:0;
    height:100%;
    width: 400px;
    max-width: 92vw;
    background: var(--paper);
    border-left: 1px solid var(--card-border);
    box-shadow: -8px 0 24px rgba(20,28,35,0.18);
    z-index: 50;
    transform: translateX(100%);
    transition: transform .3s cubic-bezier(.22,1,.36,1);
    display:flex;
    flex-direction: column;
  }
  .panel.open{ transform: translateX(0); }

  .panel-head{
    padding: 20px 20px 12px;
    border-bottom: 1px solid var(--paper-line);
    flex-shrink:0;
  }
  .panel-head .eyebrow{
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent-teal);
    margin:0 0 2px;
  }
  .panel-head h2{
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    margin: 0;
  }
  .panel-close{
    position:absolute; top:16px; right:16px;
    width:32px; height:32px;
    border-radius:50%;
    border:1px solid var(--card-border);
    background: var(--card);
    cursor:pointer;
    font-size:16px;
    color: var(--ink-soft);
  }
  .panel-close:hover{ background: var(--danger); color:#fff; border-color: var(--danger);}

  .panel-body{
    flex:1;
    overflow-y:auto;
    padding: 16px 20px;
    display:flex;
    flex-direction:column;
    gap: 10px;
  }

  .notice-card{
    background: var(--card);
    border: 1px solid var(--card-border);
    border-left: 5px solid var(--accent-teal);
    border-radius: 8px;
    padding: 10px 12px;
  }
  .notice-card .meta{
    display:flex;
    align-items:center;
    gap: 8px;
    margin-bottom: 4px;
  }
  .drag-handle{
    cursor: grab;
    color: var(--ink-faint);
    font-size: 14px;
    line-height:1;
    padding: 2px 1px;
    touch-action: none;
    user-select: none;
    flex-shrink:0;
  }
  .drag-handle:hover{ color: var(--accent-teal); }
  .notice-card.dragging{
    opacity: 0.5;
    box-shadow: 0 6px 16px rgba(30,42,53,0.25);
  }
  .notice-card .author{
    display:flex; align-items:center; gap:6px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight:600;
    color: var(--ink-soft);
    flex: 1;
    min-width: 0;
  }
  .notice-card .author .dot{ width:8px; height:8px; border-radius:50%; }
  .notice-card .actions{ display:flex; gap:4px; }
  .icon-btn{
    border:none; background:transparent; cursor:pointer;
    color: var(--ink-faint); font-size:13px; padding:2px 4px; border-radius:4px;
  }
  .icon-btn:hover{ color: var(--accent-teal); background: var(--paper); }
  .icon-btn.danger:hover{ color: var(--danger); }
  .notice-card .text{
    font-size: 13.5px;
    line-height:1.45;
    white-space: pre-wrap;
    word-break: break-word;
  }
  .notice-card .timestamp{
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--ink-faint);
    margin-top: 6px;
  }

  .edit-area textarea{
    width:100%;
    font-family: var(--font-body);
    font-size: 13.5px;
    border: 1px solid var(--card-border);
    border-radius: 6px;
    padding: 8px;
    resize: vertical;
    min-height: 60px;
  }
  .edit-actions{ display:flex; gap:6px; margin-top:6px; }

  .empty-day{
    text-align:center;
    color: var(--ink-faint);
    font-size: 13px;
    padding: 20px 10px;
    font-style: italic;
  }

  .add-notice-block{
    border-top: 1px solid var(--paper-line);
    padding: 14px 20px 20px;
    flex-shrink:0;
  }
  .add-notice-block label{
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-soft);
    display:flex;
    justify-content: space-between;
    align-items:center;
    margin-bottom: 6px;
  }
  .char-counter{
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: normal;
    text-transform: none;
    color: var(--ink-faint);
  }
  .char-counter.limit{ color: var(--danger); }
  .add-notice-block textarea{
    width:100%;
    font-family: var(--font-body);
    font-size: 14px;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 10px;
    resize: vertical;
    min-height: 56px;
  }
  .pin-btn{
    margin-top: 8px;
    width:100%;
    background: var(--accent-teal);
    color: var(--accent-ink);
    border:none;
    padding: 10px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight:600;
    font-size: 13.5px;
    cursor:pointer;
  }
  .pin-btn:hover{ background: var(--accent-teal-deep); }
  .pin-btn:disabled{ background: var(--ink-faint); cursor:not-allowed; }

  .need-profile-note{
    font-size: 12.5px;
    color: var(--ink-soft);
    background: var(--warn-bg);
    border: 1px solid var(--warn-border);
    padding: 8px 10px;
    border-radius: 6px;
    margin-bottom: 8px;
  }
  .need-profile-note a{ color: var(--accent-teal); cursor:pointer; font-weight:600; }

  /* ---------- Profile modal ---------- */
  .modal{
    position: fixed;
    top:50%; left:50%;
    transform: translate(-50%,-50%);
    width: 360px;
    max-width: 90vw;
    background: var(--card);
    border-radius: 14px;
    box-shadow: 0 16px 40px rgba(20,28,35,0.3);
    z-index: 60;
    padding: 24px;
    display:none;
  }
  .modal.show{ display:block; animation: panelPop .22s cubic-bezier(.34,1.4,.64,1) backwards; }
  .modal h3{
    font-family: var(--font-display);
    font-size: 21px;
    margin: 0 0 4px;
  }
  .modal p.sub{
    font-size: 12.5px;
    color: var(--ink-soft);
    margin: 0 0 16px;
  }
  .field{ margin-bottom: 14px; }
  .field label{
    display:block;
    font-family: var(--font-mono);
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    margin-bottom: 6px;
  }
  .field input[type="text"]{
    width:100%;
    font-family: var(--font-body);
    font-size: 14px;
    padding: 9px 10px;
    border: 1px solid var(--card-border);
    border-radius: 7px;
  }
  .color-row{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
  .swatch{
    width: 26px; height:26px;
    border-radius:50%;
    cursor:pointer;
    border: 2px solid transparent;
  }
  .swatch.active{ border-color: var(--ink); }
  input[type="color"]{
    width: 34px; height: 30px;
    border: none;
    border-radius: 7px;
    padding:0;
    cursor:pointer;
    background:none;
  }
  .modal-actions{ display:flex; gap:8px; margin-top: 6px; }
  .btn-secondary{
    flex:1;
    background: var(--paper);
    color: var(--ink);
    border: 1px solid var(--card-border);
    padding: 9px;
    border-radius: 7px;
    cursor:pointer;
    font-weight:600;
    font-size: 13px;
  }
  .btn-primary{
    flex:1;
    background: var(--accent-gold);
    color: #3A2600;
    border:none;
    padding: 9px;
    border-radius: 7px;
    cursor:pointer;
    font-weight:700;
    font-size: 13px;
  }
  .btn-primary:disabled{ opacity:0.5; cursor:not-allowed; }
  .btn-primary.danger-btn{ background: var(--danger); }
  .btn-primary.danger-btn:hover:not(:disabled){ background: #8f3626; }

  .toast{
    position: fixed;
    bottom: 20px; left:50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--toast-bg);
    color: var(--toast-ink);
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 13px;
    z-index: 70;
    opacity:0;
    pointer-events:none;
    transition: all .25s ease;
  }
  .toast.show{ opacity:1; transform: translateX(-50%) translateY(0); }

  @media (max-width: 640px){
    .weekdays{ display:none; }

    .grid{
      grid-template-columns: 1fr;
      grid-auto-rows: auto;
      gap: 8px;
    }

    .day-cell{
      flex-direction: row;
      align-items: center;
      gap: 12px;
      min-height: 52px;
      max-height: none;
      overflow: visible;
      padding: 8px 12px;
    }
    .day-cell.other-month{ display:none; }

    .day-head{
      flex: 0 0 40px;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 1px;
      align-self: stretch;
    }
    .day-weekday{
      display:block;
      font-family: var(--font-mono);
      font-size: 9px;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      color: var(--ink-faint);
    }
    .is-today .day-weekday{ color: var(--accent-gold-deep); font-weight:600; }

    .tag-stack{
      margin-top: 0;
      flex: 1;
      min-width: 0;
    }
    .pin-tag{
      font-size: 12px;
      padding: 4px 9px 4px 14px;
      width: 100%;
    }
    .more-indicator{ padding-left: 2px; }
    .empty-hint{ opacity: 0.3; font-size: 18px; }

    .panel{
      width: min(400px, calc(100vw - 24px));
      max-width: none;
      height: auto;
      max-height: calc(100vh - 32px);
      max-height: calc(100dvh - 32px);  /* FIX: mobile address bar */

      top: 50%;
      right: auto;
      bottom: auto;
      left: 50%;

      border: 1px solid var(--card-border);
      border-radius: 16px;

      transform: translate(-50%, -46%) scale(.98);
      opacity: 0;
      pointer-events: none;

      transition:
        transform .28s cubic-bezier(.22,1,.36,1),
        opacity .2s ease;
    }

    .panel.open{
      transform: translate(-50%, -50%) scale(1);
      opacity: 1;
      pointer-events: auto;
    }
  }

  /* ---------- One-screen layout (desktop/tablet): calendar fills the window, no page scroll ---------- */
  @media (min-width: 641px){
    html, body{ height: 100%; overflow: hidden; }
    body{ height: 100dvh; min-height: 0; display: flex; flex-direction: column; }
    .bar{ flex: none; }
    #app{
      flex: 1 1 auto;
      min-height: 0;
      width: 100%;
      display: flex;
      flex-direction: column;
      padding: clamp(14px, 3vh, 40px) 18px clamp(32px, 8vh, 80px);
    }
    .conn-banner, .nav-row, .weekdays{ flex: none; }
    .nav-row{ margin-bottom: 8px; }
    .grid{
      flex: 1 1 auto;
      min-height: 0;
      grid-auto-rows: minmax(0, 1fr);
    }
    .day-cell{ min-height: 0; max-height: none; }

    /* center the hover "+" in the whole cell */
    .empty-hint{
      position: absolute;
      inset: 0;
      line-height: 1;
      pointer-events: none;
    }
  }

  /* profile modal */
  .modal{
    width: 400px;
    padding: 28px;
    border-radius: 18px;
    border: 1px solid var(--card-border);
    box-shadow: 0 24px 60px rgba(0,0,0,0.45);
  }
  .modal h3{ font-size: 24px; margin: 0 0 6px; }
  .modal p.sub{ font-size: 13px; line-height: 1.5; margin: 0 0 20px; }

  .profile-preview{
    display:flex;
    align-items:center;
    gap: 14px;
    padding: 14px 16px;
    margin-bottom: 22px;
    background: var(--paper);
    border: 1px solid var(--card-border);
    border-radius: 12px;
  }
  .preview-avatar{
    width: 46px; height: 46px;
    flex: none;
    border-radius: 50%;
    display:grid;
    place-items:center;
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 600;
    background: #D7DEE4;
    color: #1A1A1A;
    box-shadow: 0 0 0 2px var(--paper), 0 0 0 3px var(--card-border);
    transition: background-color .2s ease, color .2s ease;
  }
  .preview-text{ display:flex; flex-direction:column; gap:2px; min-width:0; }
  .preview-name{
    font-weight: 600;
    font-size: 15px;
    overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  }
  .preview-note{ font-size: 11.5px; color: var(--ink-faint); }

  .field{ margin-bottom: 20px; }
  .field label{ font-size: 10.5px; letter-spacing: 0.1em; margin-bottom: 8px; }
  .field-head{ display:flex; align-items:baseline; justify-content:space-between; }
  .field-head label{ margin-bottom: 8px; }
  .name-counter{ font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-faint); }
  .field input[type="text"]{
    padding: 11px 13px;
    font-size: 14.5px;
    border-radius: 10px;
    background: var(--paper);
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
  }
  .field input[type="text"]::placeholder{ color: var(--ink-faint); }
  .field input[type="text"]:focus{
    border-color: var(--accent-teal);
    box-shadow: 0 0 0 3px var(--accent-ring);
  }

  .color-row{
    display:grid;
    grid-template-columns: repeat(6, 36px);
    justify-content: space-between;
    gap: 14px 0;
  }
  .swatch{
    width: 36px; height: 36px;
    transition: transform .15s ease, box-shadow .15s ease;
  }
  .swatch:hover{ transform: scale(1.1); }
  .swatch.active{
    border-color: transparent;
    box-shadow: 0 0 0 3px var(--card), 0 0 0 5px var(--ink);
  }
  input[type="color"]{
    -webkit-appearance: none;
    appearance: none;
    width: 36px; height: 36px;
    padding: 0;
    border: 2px dashed var(--card-border);
    border-radius: 50%;
    overflow: hidden;
    background: none;
    cursor: pointer;
  }
  input[type="color"]::-webkit-color-swatch-wrapper{ padding: 0; }
  input[type="color"]::-webkit-color-swatch{ border: none; border-radius: 50%; }
  input[type="color"]::-moz-color-swatch{ border: none; border-radius: 50%; }

  .modal-actions{ gap: 10px; margin-top: 26px; }
  .btn-secondary, .btn-primary{
    padding: 12px;
    border-radius: 10px;
    font-size: 13.5px;
    transition: filter .15s ease, transform .1s ease, border-color .2s ease, background-color .2s ease;
  }
  .btn-secondary:hover{ border-color: var(--accent-teal); }
  .btn-primary:hover:not(:disabled){ filter: brightness(1.06); }
  .btn-secondary:active, .btn-primary:active:not(:disabled){ transform: scale(0.98); }

  @media (max-width: 640px){
    .modal{ padding: 22px; }
    .color-row{ grid-template-columns: repeat(6, 32px); }
    .swatch, input[type="color"]{ width: 32px; height: 32px; }
  }

  /* Private board gate  */
  .modal.gate-modal{
    width: 520px;
    max-width: 92vw;
    padding: 0;
    border-radius: 22px;
    overflow: hidden;
  }
  .gate-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding: 28px 32px 0;
  }
  .gate-modal h3{ font-size: 22px; font-weight: 700; margin: 0; }
  .gate-close{
    width: 38px; height: 38px;
    display:grid; place-items:center;
    border-radius: 50%;
    color: var(--ink);
    text-decoration: none;
    margin-right: -8px;
    transition: background-color .2s ease;
  }
  .gate-close:hover{ background: var(--paper); }
  .gate-modal p.sub{ padding: 0 32px; margin: 10px 0 22px; font-size: 13.5px; line-height: 1.55; }

  .gate-tabs{ display:flex; gap: 6px; padding: 0 32px; }
  .gate-tab{
    font-family: var(--font-body);
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink-faint);
    background: none;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 11px 20px;
    cursor: pointer;
    transition: color .2s ease, background-color .2s ease, border-color .2s ease;
  }
  .gate-tab:hover{ color: var(--ink); }
  .gate-tab.active{
    color: var(--ink);
    background: var(--paper);
    border-color: var(--card-border);
  }

  .gate-body{ padding: 22px 32px 26px; }
  .gate-pane{ display:none; }
  .gate-modal[data-tab="join"] .gate-pane[data-pane="join"],
  .gate-modal[data-tab="create"] .gate-pane[data-pane="create"]{ display:block; }

  .gate-resume{
    display:flex;
    align-items:center;
    gap: 12px;
    width: 100%;
    margin-bottom: 20px;
    padding: 13px 16px;
    text-align: left;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--card-border);
    border-left: 4px solid rgb(170, 210, 233);
    border-radius: 12px;
    cursor: pointer;
    font-family: var(--font-body);
    transition: border-color .2s ease, transform .1s ease;
  }
  .gate-resume:hover{ border-color: var(--accent-teal); }
  .gate-resume:active{ transform: scale(0.99); }
  .gate-resume-label{
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-faint);
  }
  .gate-resume strong{ font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.14em; }
  .gate-resume-go{ margin-left: auto; color: var(--ink-soft); font-size: 18px; }

  .gate-modal .field{ margin-bottom: 12px; }
  .gate-modal .field input[type="text"]{
    padding: 14px 16px;
    font-family: var(--font-mono);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
  }
  .gate-modal .field input[type="text"]::placeholder{ letter-spacing: 0.22em; font-weight: 500; }
  .gate-hint{ margin: 0; font-size: 12.5px; line-height: 1.55; color: var(--ink-faint); }

  .code-boxes{
    display:grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 8px;
    margin-bottom: 16px;
  }
  .code-box{
    width: 100%;
    min-width: 0;
    height: 52px;
    padding: 0;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    outline: none;
    caret-color: var(--accent-teal);
    transition: border-color .2s ease, box-shadow .2s ease;
  }
  .code-box::placeholder{ color: var(--ink-faint); font-weight: 400; }
  .code-box:not(:placeholder-shown){ border-color: var(--ink-soft); }
  .code-box:focus{ border-color: var(--accent-teal); box-shadow: 0 0 0 3px var(--accent-ring); }
  .gate-create-row{ display:flex; align-items:flex-start; gap: 16px; }
  .gate-create-row .gate-hint{ flex: 1; }
  .gate-random{
    flex: none;
    font-family: var(--font-body);
    font-size: 12.5px;
    font-weight: 700;
    color: var(--ink);
    background: none;
    border: 1px solid var(--card-border);
    border-radius: 999px;
    padding: 7px 14px;
    cursor: pointer;
    transition: border-color .2s ease, background-color .2s ease;
  }
  .gate-random:hover{ border-color: var(--accent-teal); background: var(--paper); }

  .gate-error{
    display:none;
    margin: 14px 0 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--danger);
  }
  .gate-error.show{ display:block; }
  .has-error{ border-color: var(--danger) !important; animation: gateShake .32s ease; }
  @keyframes gateShake{
    0%,100%{ transform: translateX(0); }
    25%{ transform: translateX(-5px); }
    75%{ transform: translateX(5px); }
  }

  .gate-foot{
    display:flex;
    align-items:center;
    gap: 12px;
    padding: 20px 32px 26px;
    border-top: 1px solid var(--card-border);
  }
  .gate-leave{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    height: 48px;
    padding: 0 26px;
    border: 2px solid var(--ink-soft);
    border-radius: 999px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: border-color .2s ease, background-color .2s ease;
  }
  .gate-leave:hover{ border-color: var(--ink); background: var(--paper); }
  .gate-modal .btn-primary{
    flex: 1;
    height: 48px;
    padding: 0 20px;
    border-radius: 999px;
    background: var(--accent-teal);
    color: var(--accent-ink);
    font-size: 14px;
    transition: background-color .2s ease, transform .1s ease;
  }
  .gate-modal .btn-primary:hover:not(:disabled){ background: var(--accent-teal-deep); filter: none; }
  .gate-modal #createGroupBtn{ display:none; }
  .gate-modal[data-tab="create"] #createGroupBtn{ display:block; }
  .gate-modal[data-tab="create"] #joinGroupBtn{ display:none; }

  @media (max-width: 640px){
    .gate-head{ padding: 22px 20px 0; }
    .gate-modal p.sub{ padding: 0 20px; }
    .gate-tabs{ padding: 0 20px; }
    .gate-body{ padding: 18px 20px 22px; }
    .gate-foot{ padding: 16px 20px 22px; }
    .gate-modal .field input[type="text"]{ font-size: 15px; letter-spacing: 0.16em; }
    .code-boxes{ gap: 5px; }
    .code-box{ height: 44px; font-size: 17px; border-radius: 8px; }
    .gate-create-row{ flex-direction: column; gap: 10px; }
  }

  /* Entrance animations only run on the first load; later re-renders (pin, edit, month change) stay still */
  body.anim-done .day-cell,
  body.anim-done .pin-tag{ animation: none !important; }


  /* ---------- Terms gate ---------- */
.terms-modal{ max-height: 92vh; max-height: 92dvh; overflow-y: auto; }
.terms-modal .gate-tabs{ margin-bottom: 14px; }

.terms-doc{
  margin: 0 32px;
  padding: 16px 18px;
  height: 260px;
  overflow-y: auto;
  background: var(--paper);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
}
.terms-doc h1{ font-size: 16px; color: var(--ink); margin: 0 0 4px; }
.terms-doc h2{ font-size: 14px; color: var(--ink); margin: 18px 0 6px; }
.terms-doc p, .terms-doc ul{ margin: 0 0 10px; }
.terms-doc ul{ padding-left: 18px; }
.terms-doc li{ margin-bottom: 4px; }
.terms-doc .updated{ font-size: 12px; color: var(--ink-faint); }
.terms-doc .back{ display: none; }
.terms-doc a{ color: var(--accent-teal); font-weight: 600; }

.terms-checks{
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 32px 0;
}
.terms-check{
  display: flex;
  align-items: center;   /* checkbox + text centered on each other */
  gap: 12px;
  font-size: 13.5px;
  color: var(--ink-soft);
  cursor: pointer;
}
.terms-check input{
  flex: none;
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--accent-teal);
  cursor: pointer;
}
.terms-check a{ color: var(--accent-teal); font-weight: 600; }
.terms-modal .gate-foot{ margin-top: 18px; }

@media (max-width: 640px){
  .terms-doc{ margin: 0 20px; height: 220px; }
  .terms-checks{ padding: 16px 20px 0; }
}

#deleteBoardBtn:hover{ border-color: var(--danger); color: var(--danger); }
.gate-leave{ background: none; font-family: var(--font-body); cursor: pointer; }
.gate-modal .btn-primary.danger-btn{ background: var(--danger); color: #fff; }
.gate-modal .btn-primary.danger-btn:hover:not(:disabled){ background: #8f3626; }