*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#ffffff;--bg2:#f5f5f5;--bg3:#ebebeb;
  --text:#111111;--text2:#666666;--text3:#aaaaaa;
  --border:rgba(0,0,0,0.1);--border2:rgba(0,0,0,0.18);
  --teal:#1D9E75;
  --sat:#7F77DD;--sun:#D85A30;
  --today-bg:#6FA8DC;--today-fg:#ffffff;   /* 今日：ソフトブルー */
  --sel-bg:#CFE3F8;--sel-fg:#2B5680;        /* 選択：淡いブルー */
  --accent:#7BB6E8;--accent-sh:rgba(123,182,232,.5); /* FAB / 現在時刻ライン */
  --radius:8px;--radius-lg:14px;
  --danger:#E24B4A;
}
@media(prefers-color-scheme:dark){
  :root{
    --bg:#1a1a1a;--bg2:#242424;--bg3:#2e2e2e;
    --text:#f0f0f0;--text2:#999999;--text3:#555555;
    --border:rgba(255,255,255,0.1);--border2:rgba(255,255,255,0.2);
    --today-bg:#3E6E9E;--today-fg:#ffffff;
    --sel-bg:#24405C;--sel-fg:#AECBEF;
    --accent:#4276AE;--accent-sh:rgba(66,118,174,.55);
  }
}

/* ── カラーパレット(9色) ──
   各色クラスが --cc(濃)/--cbg(背景)/--cfg(文字)/--cmid(中間)を定義し、
   pill / event card / dot / 終日 / swatch がそれを参照する。
   ※ t/p/c は既存データとの互換のため温存。 */
/* 青系3 */
.bl {--cc:#7BB6E8;--cbg:#E9F3FC;--cfg:#2B5680;--cmid:#4E8AC2}
.t  {--cc:#8C9CE8;--cbg:#ECEEFC;--cfg:#353E80;--cmid:#5A66C2}
.p  {--cc:#6FC5D6;--cbg:#E6F6F9;--cfg:#1F5560;--cmid:#3E94A4}
/* 緑系3 */
.gr {--cc:#6FC9A3;--cbg:#E6F6EF;--cfg:#1E5C43;--cmid:#3E9974}
.gy {--cc:#8CC96F;--cbg:#EEF7E6;--cfg:#3A5C1E;--cmid:#5E993E}
.c  {--cc:#BCCB6F;--cbg:#F4F7E2;--cfg:#4F5A1E;--cmid:#8A953E}
/* 暖色3 */
.am {--cc:#E8C56F;--cbg:#FBF4E2;--cfg:#6E5418;--cmid:#B8943E}
.rd {--cc:#E8A06F;--cbg:#FBEEE5;--cfg:#6E3E18;--cmid:#B8703E}
.pk {--cc:#E88AA0;--cbg:#FCE9EE;--cfg:#6E2B3C;--cmid:#C25372}
@media(prefers-color-scheme:dark){
  .bl{--cbg:#16263a;--cfg:#9CC6F0;--cmid:#7BB6E8}
  .t {--cbg:#1c2140;--cfg:#AEB8F0;--cmid:#8C9CE8}
  .p {--cbg:#103038;--cfg:#93D6E2;--cmid:#6FC5D6}
  .gr{--cbg:#103026;--cfg:#93DBBE;--cmid:#6FC9A3}
  .gy{--cbg:#1c3010;--cfg:#B0DB93;--cmid:#8CC96F}
  .c {--cbg:#2a3010;--cfg:#D2DB93;--cmid:#BCCB6F}
  .am{--cbg:#332a10;--cfg:#E6D293;--cmid:#E8C56F}
  .rd{--cbg:#33220f;--cfg:#E6BE9C;--cmid:#E8A06F}
  .pk{--cbg:#331620;--cfg:#E6AEBC;--cmid:#E88AA0}
}

html,body{height:100%;background:var(--bg3);font-family:-apple-system,BlinkMacSystemFont,'Helvetica Neue',Arial,sans-serif}
#app{width:100%;max-width:430px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);overflow:hidden;position:relative;}

/* ── Header ── */
.hdr{padding:16px 18px 10px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;border-bottom:0.5px solid var(--border);background:var(--bg);position:relative;z-index:10;}
.hdr-info .title{font-size:20px;font-weight:600;color:var(--text);letter-spacing:-0.3px}
.hdr-info .sub{font-size:12px;color:var(--text3);margin-top:2px}
.hdr-btns{display:flex;gap:6px;align-items:center}
.icon-btn{width:34px;height:34px;border:0.5px solid var(--border);border-radius:var(--radius);background:transparent;color:var(--text2);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;line-height:1;transition:background .15s;}
.icon-btn:hover{background:var(--bg2)}
.today-btn{padding:0 12px;height:34px;border:0.5px solid var(--border);border-radius:var(--radius);background:transparent;color:var(--text2);font-size:12px;font-weight:500;cursor:pointer;transition:background .15s;}
.today-btn:hover{background:var(--bg2)}

/* ── Weekday header (month view) ── */
.wdays{display:grid;grid-template-columns:repeat(7,1fr);padding:4px 6px 0;flex-shrink:0;}
.wday{text-align:center;font-size:11px;color:var(--text3);padding:2px 0;font-weight:500}
.wday.sat{color:var(--sat)}.wday.sun{color:var(--sun)}

/* ── Main panes ── */
.main-area{flex:1;overflow:hidden;position:relative}
.view-pane{position:absolute;top:0;left:0;width:100%;height:100%;}
.view-pane.hidden{opacity:0;pointer-events:none}

/* ── Month ── */
.month-wrap{padding:2px 6px 6px;height:100%;overflow:hidden;display:flex;flex-direction:column;will-change:transform,opacity;}
.month-grid{display:grid;grid-template-columns:repeat(7,1fr);grid-auto-rows:1fr;column-gap:0;row-gap:0;flex:1;min-height:0;}
.dc{display:flex;flex-direction:column;align-items:stretch;padding:2px 1px;cursor:pointer;transition:background .15s;min-height:0;min-width:0;height:100%;overflow:hidden;}
.dc.wkline{border-top:0.5px solid var(--border)}
.dc:active{background:var(--bg2)}
.dc-top{display:flex;justify-content:center;flex-shrink:0;}
.dn{width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:400;color:var(--text);border-radius:50%;flex-shrink:0;}
.dc.today .dn{background:var(--today-bg);font-weight:600}
.dc.om .dn{color:var(--text3);opacity:.4}
.dc.sel .dn{background:var(--sel-bg);font-weight:600}
.dc.sat .dn{color:var(--sat)}.dc.sun .dn{color:var(--sun)}
.dc.hol:not(.today):not(.sel) .dn{color:var(--danger)}
.dc.today .dn{color:var(--today-fg)}
.dc.sel .dn{color:var(--sel-fg)}
/* 複数日（終日）連結バー */
.dc-bars{display:flex;flex-direction:column;gap:1px;margin-top:1px;width:100%;flex-shrink:0;}
.dc-bar{height:12px;line-height:12px;font-size:9px;font-weight:600;padding:0 2px;background:var(--cbg);color:var(--cfg);white-space:nowrap;overflow:hidden;text-overflow:clip;margin:0 -1px;}
.dc-bar.l{margin-left:0;border-top-left-radius:3px;border-bottom-left-radius:3px;padding-left:4px;}
.dc-bar.r{margin-right:0;border-top-right-radius:3px;border-bottom-right-radius:3px;}
.dc-bar-spacer{height:12px;}
.dc-evs{display:flex;flex-direction:column;gap:1px;margin-top:1px;min-height:0;overflow:hidden;width:100%;min-width:0;flex:1 1 0;}
.dc-ev-pill{font-size:9px;font-weight:500;padding:0 3px;border-radius:3px;line-height:1.45;width:100%;min-width:0;display:block;flex-shrink:0;overflow:hidden;background:var(--cbg);color:var(--cfg);}
.dc-ev-pill>span{display:block;white-space:nowrap;overflow:hidden;}
/* あふれた時だけ「文字」を右端でフェード（背景は残す / … の代わり） */
.dc-ev-pill.faded>span{
  -webkit-mask-image:linear-gradient(to right, #000 calc(100% - 16px), transparent);
  mask-image:linear-gradient(to right, #000 calc(100% - 16px), transparent);
}
.dc-more{font-size:9px;color:var(--text3);padding:0 3px;line-height:1.45;width:100%;display:block;flex-shrink:0;}

/* ── Hint bar ── */
.hint-bar{flex-shrink:0;padding:5px 0 8px;text-align:center;border-top:0.5px solid var(--border);background:var(--bg);cursor:pointer;transition:background .15s;}
.hint-bar:hover{background:var(--bg2)}
.hint-bar:active{background:var(--bg3)}
.hint-bar span{font-size:11px;color:var(--text3)}

/* ── Day view ── */
.day-wrap{display:flex;flex-direction:column;height:100%;will-change:transform,opacity;}
.week-strip{display:grid;grid-template-columns:repeat(7,1fr);padding:6px 14px 8px;flex-shrink:0;border-bottom:0.5px solid var(--border);touch-action:pan-x;}
.wdc{display:flex;flex-direction:column;align-items:center;padding:4px 2px 5px;cursor:pointer;border-radius:var(--radius);transition:background .15s;}
.wdc:active{background:var(--bg2)}
.wdc .wlabel{font-size:10px;color:var(--text3);margin-bottom:3px;font-weight:500}
.wdc .dn{width:30px;height:30px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:400;color:var(--text);border-radius:50%;}
.wdc.today .dn{background:var(--today-bg);font-weight:600}
.wdc.sel .dn{background:var(--sel-bg);font-weight:600}
.wdc.sat .dn{color:var(--sat)}.wdc.sun .dn{color:var(--sun)}
.wdc.hol:not(.today):not(.sel) .dn{color:var(--danger)}
.wdc.today .dn{color:var(--today-fg)}
.wdc.sel .dn{color:var(--sel-fg)}
.wdc .dots{margin-top:3px}
.dots{display:flex;gap:2px;justify-content:center;min-height:5px}
.dot{width:4px;height:4px;border-radius:50%;background:var(--cc)}

/* ── All-day row ── */
.allday-row{display:flex;align-items:flex-start;gap:8px;padding:6px 14px;border-bottom:0.5px solid var(--border);flex-shrink:0;}
.allday-label{font-size:10px;color:var(--text3);width:34px;flex-shrink:0;padding-top:5px;font-weight:500}
.allday-items{flex:1;display:flex;flex-wrap:wrap;gap:4px;cursor:pointer;min-height:26px;align-content:flex-start}
.allday-pill{font-size:11px;font-weight:600;padding:3px 8px;border-radius:6px;background:var(--cbg);color:var(--cfg);cursor:pointer;border-left:3px solid var(--cc);max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.allday-empty{font-size:11px;color:var(--text3);padding-top:5px}

/* ── Timeline ── */
.tl-scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:80px}
.tl-canvas{position:relative;}
.tl-hour{position:absolute;left:0;right:0;display:flex;align-items:flex-start;border-top:0.5px solid var(--border);}
.tl-hour-label{font-size:11px;color:var(--text3);width:48px;text-align:right;padding:2px 8px 0 0;flex-shrink:0;letter-spacing:-0.2px;background:var(--bg);position:relative;top:-8px;}
.tl-half-line{position:absolute;left:48px;right:0;border-top:0.5px dashed var(--border);opacity:.6;}
.tl-tap{position:absolute;left:48px;right:0;cursor:pointer;z-index:1;}
.tl-tap:active{background:rgba(0,0,0,.04)}
.ev-card{
  position:absolute;z-index:2;
  border-radius:var(--radius);padding:4px 8px;
  border-left:3px solid var(--cc);cursor:pointer;
  transition:filter .15s;overflow:hidden;
  background:var(--cbg);
}
.ev-card:hover{filter:brightness(.96)}
.ev-card:active{filter:brightness(.90)}
.ev-title{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--cfg);}
.ev-card.narrow{padding:3px 4px;border-left-width:2px}
.ev-card.narrow .ev-title{font-size:11px;white-space:normal;line-height:1.2;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.rpt-ico{display:inline-block;font-size:9px;opacity:.7;margin-left:3px;vertical-align:baseline}
.ev-time-label{font-size:11px;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--cmid);}
.now-line{position:absolute;left:48px;right:0;z-index:5;display:flex;align-items:center;pointer-events:none;}
.now-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-left:-4.5px;box-shadow:0 0 0 2px var(--bg);}
.now-rule{flex:1;height:2px;background:var(--accent);}
.now-time-badge{position:absolute;left:0;top:-8px;font-size:10px;font-weight:700;color:#fff;background:var(--accent);border-radius:4px;padding:1px 5px;transform:translateX(-100%);margin-left:-4px;}
.empty-day{text-align:center;padding:32px 0;color:var(--text3);font-size:13px;position:relative;z-index:3;}

/* ── FAB ── */
.fab{position:fixed;right:calc(50% - 215px + 18px);bottom:56px;width:52px;height:52px;border-radius:50%;background:var(--accent);color:#fff;border:none;font-size:28px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px var(--accent-sh);transition:transform .15s,box-shadow .15s;z-index:100;}
.fab:hover{transform:scale(1.06);box-shadow:0 6px 20px var(--accent-sh)}
.fab:active{transform:scale(.95)}
@media(max-width:430px){.fab{right:18px}}
.fab-today{position:fixed;left:calc(50% - 215px + 18px);bottom:59px;width:46px;height:46px;border-radius:13px;background:var(--bg);color:var(--accent);border:1.5px solid var(--accent);font-size:18px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 12px rgba(0,0,0,.14);transition:transform .15s;z-index:100;}
.fab-today:hover{transform:scale(1.06)}
.fab-today:active{transform:scale(.95)}
@media(max-width:430px){.fab-today{left:18px}}

/* ── Modal ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:flex-end;justify-content:center;z-index:200;opacity:0;pointer-events:none;transition:opacity .22s ease;}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal-sheet{width:100%;max-width:430px;background:var(--bg);border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:0 0 32px;transform:translateY(40px);transition:transform .25s cubic-bezier(.32,0,.18,1);max-height:92vh;overflow-y:auto;}
.modal-overlay.open .modal-sheet{transform:translateY(0)}
.modal-hdr{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 12px;border-bottom:0.5px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:1;}
.modal-title{font-size:16px;font-weight:600;color:var(--text)}
.modal-close{width:30px;height:30px;border:none;background:var(--bg2);border-radius:50%;font-size:16px;cursor:pointer;color:var(--text2);display:flex;align-items:center;justify-content:center;}
.modal-close:hover{background:var(--bg3)}
.form-body{padding:16px 18px 0}
.field{margin-bottom:16px}
.field-inline{display:flex;align-items:center;justify-content:space-between}
.field-inline .field-label{margin-bottom:0}
.field-label{font-size:12px;font-weight:500;color:var(--text2);margin-bottom:6px;display:block}
.field input[type=text],.field input[type=date],.field input[type=time]{width:100%;height:42px;border:0.5px solid var(--border2);border-radius:var(--radius);background:var(--bg2);color:var(--text);font-size:14px;padding:0 12px;outline:none;transition:border-color .15s;-webkit-appearance:none;appearance:none;}
.field input:focus{border-color:var(--teal)}
/* toggle switch */
.switch{position:relative;width:46px;height:28px;-webkit-appearance:none;appearance:none;background:var(--bg3);border-radius:14px;cursor:pointer;transition:background .15s;flex-shrink:0;border:0.5px solid var(--border2);}
.switch:checked{background:var(--teal);border-color:var(--teal)}
.switch::after{content:'';position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.switch:checked::after{transform:translateX(18px)}
.select-wrap{position:relative}
.select-wrap::after{content:'';position:absolute;right:14px;top:50%;width:8px;height:8px;border-right:1.5px solid var(--text3);border-bottom:1.5px solid var(--text3);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.field select{width:100%;height:42px;border:0.5px solid var(--border2);border-radius:var(--radius);background:var(--bg2);color:var(--text);font-size:14px;padding:0 12px;outline:none;transition:border-color .15s;-webkit-appearance:none;appearance:none;cursor:pointer}
.field select:focus{border-color:var(--teal)}
.weekday-picker{display:flex;gap:6px;justify-content:space-between}
.wd-chip{flex:1;height:38px;display:flex;align-items:center;justify-content:center;border:0.5px solid var(--border2);border-radius:var(--radius);background:var(--bg2);color:var(--text2);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;user-select:none}
.wd-chip:hover{background:var(--bg3)}
.wd-chip.on{background:var(--teal);border-color:var(--teal);color:#fff}
.wd-chip[data-dow="0"]{color:var(--sun)}
.wd-chip[data-dow="6"]{color:var(--sat)}
.wd-chip.on[data-dow="0"],.wd-chip.on[data-dow="6"]{color:#fff}
.time-row{display:flex;gap:10px;align-items:center}
.time-row input{flex:1}
.time-sep{color:var(--text3);font-size:13px;flex-shrink:0}
.color-picker{display:flex;gap:10px;flex-wrap:wrap}
.color-opt{width:34px;height:34px;border-radius:50%;cursor:pointer;border:2.5px solid transparent;transition:transform .15s,border-color .15s;display:flex;align-items:center;justify-content:center;}
.color-opt:hover{transform:scale(1.1)}
.color-opt.selected{border-color:var(--text)}
.color-opt .check{color:#fff;font-size:14px;font-weight:700;line-height:1}
.modal-footer{padding:20px 18px 0;display:flex;flex-direction:column;gap:10px}
.btn-save{width:100%;height:46px;border:none;border-radius:var(--radius);background:var(--teal);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:filter .15s;}
.btn-save:hover{filter:brightness(.92)}
.btn-save:active{filter:brightness(.85)}
.btn-save:disabled{opacity:.5;cursor:default}
.btn-delete{width:100%;height:42px;border:0.5px solid var(--danger);border-radius:var(--radius);background:transparent;color:var(--danger);font-size:14px;font-weight:500;cursor:pointer;transition:background .15s;}
.btn-delete:hover{background:rgba(226,75,74,.08)}

/* ── Login gate ── */
#authGate{position:fixed;inset:0;z-index:500;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:24px;}
#authGate.hidden{display:none}
.auth-card{width:100%;max-width:340px;}
.auth-logo{font-size:34px;text-align:center;margin-bottom:8px}
.auth-title{font-size:20px;font-weight:600;color:var(--text);text-align:center;margin-bottom:4px}
.auth-sub{font-size:13px;color:var(--text3);text-align:center;margin-bottom:24px}
.auth-card input{width:100%;height:46px;border:0.5px solid var(--border2);border-radius:var(--radius);background:var(--bg2);color:var(--text);font-size:15px;padding:0 14px;outline:none;margin-bottom:12px;transition:border-color .15s;-webkit-appearance:none;appearance:none;}
.auth-card input:focus{border-color:var(--teal)}
.auth-btn{width:100%;height:48px;border:none;border-radius:var(--radius);background:var(--teal);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:filter .15s;margin-top:4px;}
.auth-btn:hover{filter:brightness(.92)}
.auth-btn:disabled{opacity:.5;cursor:default}
.auth-error{color:var(--danger);font-size:13px;text-align:center;margin-top:12px;min-height:18px}

/* ── App boot/loading ── */
#app.app-hidden{display:none}
.app-loading{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;color:var(--text3);font-size:13px;z-index:400;background:var(--bg)}
.app-loading.hidden{display:none}