/* Grove — app styles. Same system as the landing: void, bone, ember; glass panels; mono labels. */
:root{
  --void:#050506; --void-2:#0b0b0d; --panel:rgba(245,246,243,.035); --panel-2:rgba(245,246,243,.06);
  --bone:#F5F6F3; --dust:#9AA0A8; --dust-2:#6C727B;
  --ember:#FF6B4A; --ember-deep:#E0522F; --moss:#34D399; --gold:#FFC24D; --danger:#FF5C5C;
  --line:rgba(245,246,243,.09); --line-strong:rgba(245,246,243,.18);
  --grid-empty:rgba(245,246,243,.06);
  --r-sm:8px; --r-md:12px; --r-lg:18px;
  --ease-out:cubic-bezier(.16,1,.3,1);
  --sidebar:280px;
}
*{ box-sizing:border-box; margin:0; padding:0; }
html{ scrollbar-gutter:stable; }
body{ background:var(--void); color:var(--bone); font-family:'Inter',system-ui,sans-serif; -webkit-font-smoothing:antialiased; min-height:100svh; }
button{ font:inherit; color:inherit; }
a{ color:inherit; text-decoration:none; }
:focus-visible{ outline:2px solid var(--ember); outline-offset:2px; border-radius:4px; }
@media (prefers-reduced-motion: reduce){ *{ animation-duration:.001ms !important; transition-duration:.001ms !important; } }

.bg-field{ position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(50% 40% at 80% 0%, rgba(255,107,74,.10), transparent 70%),
    radial-gradient(40% 40% at 10% 100%, rgba(52,211,153,.06), transparent 70%),
    var(--void); }
.grain{ position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.05; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

.app{ position:relative; z-index:2; display:flex; min-height:100svh; }
.loading-msg{ padding:60px; text-align:center; color:var(--dust); font-size:14px; width:100%; }
.mono{ font-family:'JetBrains Mono',monospace; }
.label{ font-family:'JetBrains Mono',monospace; font-size:10.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--dust-2); }

/* ---------- Sidebar ---------- */
.sidebar{ width:var(--sidebar); flex-shrink:0; border-right:1px solid var(--line); display:flex; flex-direction:column; padding:22px 16px; position:sticky; top:0; height:100svh; background:rgba(5,5,6,.6); backdrop-filter:blur(16px); }
.brand{ display:flex; align-items:center; justify-content:space-between; padding:4px 8px 22px; }
.brand-mark{ display:flex; align-items:center; gap:9px; font-family:'JetBrains Mono',monospace; font-weight:600; font-size:15px; letter-spacing:.06em; }
.logo-dot{ width:8px; height:8px; border-radius:50%; background:var(--ember); box-shadow:0 0 10px 3px rgba(255,107,74,.65); }
.brand-home{ font-family:'JetBrains Mono',monospace; font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--dust-2); transition:color .2s; }
.brand-home:hover{ color:var(--bone); }
.sidebar .label{ padding:0 8px 12px; }
.habit-list{ flex:1; overflow-y:auto; display:flex; flex-direction:column; gap:4px; scrollbar-width:thin; }
.habit-item{ display:flex; align-items:center; gap:10px; padding:10px 10px; border-radius:var(--r-md); cursor:pointer; border:1px solid transparent; background:transparent; width:100%; text-align:left; transition:background .15s, border-color .15s; }
.habit-item:hover{ background:var(--panel); }
.habit-item.active{ background:var(--panel-2); border-color:var(--line-strong); }
.habit-dot{ width:10px; height:10px; border-radius:50%; flex-shrink:0; box-shadow:0 0 0 3px rgba(245,246,243,.06), 0 0 10px var(--dot-glow, transparent); }
.habit-item-name{ font-size:14px; font-weight:500; flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.habit-item-streak{ font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--gold); display:flex; align-items:center; gap:4px; flex-shrink:0; }
.habit-item-today{ width:6px; height:6px; border-radius:50%; background:var(--moss); flex-shrink:0; }
.sidebar-empty{ color:var(--dust); font-size:13px; padding:16px 10px; line-height:1.55; }
.new-habit-btn{ margin-top:14px; width:100%; padding:12px; border-radius:var(--r-md); border:1px dashed var(--line-strong); background:transparent; color:var(--bone); font-size:13.5px; font-weight:500; cursor:pointer; display:flex; align-items:center; justify-content:center; gap:8px; transition:background .15s, border-color .15s; }
.new-habit-btn:hover{ background:var(--panel); border-color:var(--bone); }
.new-habit-btn kbd, .kbd{ font-family:'JetBrains Mono',monospace; font-size:10px; padding:2px 6px; border-radius:4px; border:1px solid var(--line-strong); color:var(--dust); }
.sidebar-foot{ display:flex; gap:8px; margin-top:12px; }
.tiny-btn{ flex:1; padding:8px; border-radius:var(--r-sm); border:1px solid var(--line); background:transparent; color:var(--dust); font-family:'JetBrains Mono',monospace; font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; cursor:pointer; transition:color .15s, border-color .15s; }
.tiny-btn:hover{ color:var(--bone); border-color:var(--line-strong); }

/* ---------- Main ---------- */
.main{ flex:1; padding:34px 44px 90px; min-width:0; }
.main-empty{ min-height:70vh; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; color:var(--dust); position:relative; }
.empty-field{ display:grid; grid-template-columns:repeat(14, 12px); gap:4px; margin-bottom:34px; }
.empty-field span{ width:12px; height:12px; border-radius:3px; background:var(--grid-empty); animation:empty-pulse 4s ease-in-out infinite; }
.empty-field span.on{ background:rgba(255,107,74,.55); }
@keyframes empty-pulse{ 0%,100%{ opacity:.55; } 50%{ opacity:1; } }
.main-empty h2{ font-family:'Bricolage Grotesque',sans-serif; font-size:32px; color:var(--bone); margin:0 0 10px; font-weight:600; letter-spacing:-.02em; }
.main-empty p{ max-width:380px; font-size:14.5px; line-height:1.6; margin:0 0 22px; }

.header-row{ display:flex; justify-content:space-between; align-items:flex-start; gap:20px; margin-bottom:26px; flex-wrap:wrap; }
.habit-title-wrap{ display:flex; align-items:center; gap:12px; }
.habit-title-dot{ width:16px; height:16px; border-radius:5px; flex-shrink:0; box-shadow:0 0 14px var(--dot-glow, transparent); }
.habit-title{ font-family:'Bricolage Grotesque',sans-serif; font-size:clamp(26px, 3.4vw, 38px); font-weight:600; letter-spacing:-.02em; margin:0; }
.habit-subtitle{ font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--dust-2); margin:6px 0 0 28px; }
.header-actions{ display:flex; gap:8px; flex-shrink:0; align-items:center; }
.icon-btn{ height:38px; padding:0 12px; border-radius:var(--r-sm); border:1px solid var(--line); background:transparent; color:var(--dust); display:flex; align-items:center; justify-content:center; gap:6px; cursor:pointer; font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:.06em; text-transform:uppercase; transition:color .15s, border-color .15s, background .15s; }
.icon-btn:hover{ color:var(--bone); border-color:var(--line-strong); background:var(--panel); }
.icon-btn.danger:hover{ color:var(--danger); border-color:rgba(255,92,92,.5); }

/* Log today */
.today-card{ display:flex; align-items:center; justify-content:space-between; gap:16px; padding:18px 20px; border-radius:var(--r-lg); border:1px solid var(--line); background:linear-gradient(135deg, rgba(255,107,74,.10), rgba(245,246,243,.03)); margin-bottom:18px; flex-wrap:wrap; }
.today-info b{ display:block; font-family:'Bricolage Grotesque',sans-serif; font-size:18px; font-weight:600; }
.today-info span{ font-size:13px; color:var(--dust); }
.today-actions{ display:flex; align-items:center; gap:10px; }
.today-count{ font-family:'JetBrains Mono',monospace; font-size:22px; min-width:36px; text-align:center; font-variant-numeric:tabular-nums; }
.btn{ padding:11px 18px; border-radius:100px; font-size:13.5px; font-weight:600; cursor:pointer; border:1px solid var(--line-strong); background:transparent; color:var(--bone); transition:background .15s, border-color .15s, transform .2s var(--ease-out), box-shadow .2s; display:inline-flex; align-items:center; gap:8px; }
.btn:hover{ background:var(--panel); border-color:var(--bone); }
.btn.primary{ background:var(--ember); border-color:var(--ember); color:var(--void); }
.btn.primary:hover{ background:#ff7f62; box-shadow:0 10px 26px rgba(255,107,74,.35); }
.btn.ghost{ border-color:var(--line); color:var(--dust); }
.btn.danger{ color:var(--danger); border-color:rgba(255,92,92,.4); }
.btn.danger:hover{ background:rgba(255,92,92,.1); }
.btn.lg{ padding:14px 24px; font-size:14.5px; }
.btn.round{ width:40px; height:40px; padding:0; justify-content:center; border-radius:50%; font-family:'JetBrains Mono',monospace; font-size:16px; }
.btn.pop{ animation:pop .35s var(--ease-out); }
@keyframes pop{ 0%{ transform:scale(1); } 40%{ transform:scale(1.08); } 100%{ transform:scale(1); } }

.stats-row{ display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:12px; margin-bottom:26px; }
.stat-card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--r-md); padding:16px 18px; }
.stat-num{ font-family:'Bricolage Grotesque',sans-serif; font-size:30px; font-weight:600; line-height:1; letter-spacing:-.02em; font-variant-numeric:tabular-nums; }
.stat-num.accent{ color:var(--ember); }
.stat-num.moss{ color:var(--moss); }
.stat-label{ font-family:'JetBrains Mono',monospace; font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--dust-2); margin-top:8px; }

.range-tabs{ display:flex; gap:4px; margin-bottom:22px; border-bottom:1px solid var(--line); overflow-x:auto; scrollbar-width:none; }
.range-tab{ padding:9px 14px; font-size:13px; font-weight:500; color:var(--dust); background:none; border:none; border-bottom:2px solid transparent; cursor:pointer; margin-bottom:-1px; white-space:nowrap; display:flex; gap:8px; align-items:center; }
.range-tab .kbd{ display:none; }
@media (min-width:900px){ .range-tab .kbd{ display:inline; } }
.range-tab:hover{ color:var(--bone); }
.range-tab.active{ color:var(--bone); border-bottom-color:var(--ember); }

.panel{ background:var(--panel); border:1px solid var(--line); border-radius:var(--r-lg); padding:22px 22px 20px; margin-bottom:18px; }
.panel-title{ font-size:13px; font-weight:600; margin:0 0 16px; display:flex; align-items:center; justify-content:space-between; gap:12px; }
.panel-title .hint{ font-family:'JetBrains Mono',monospace; font-weight:400; font-size:10.5px; color:var(--dust-2); }

/* ---------- Weekly log (tap cells) ---------- */
.log-grid{ display:grid; grid-template-columns:64px repeat(7, minmax(0,1fr)) 48px; gap:6px; align-items:center; }
.log-head{ font-family:'JetBrains Mono',monospace; font-size:10.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--dust-2); text-align:center; padding-bottom:6px; }
.log-head:first-child, .week-label{ text-align:left; }
.week-label{ font-family:'JetBrains Mono',monospace; font-size:11.5px; color:var(--dust); white-space:nowrap; }
.week-label.current{ color:var(--bone); font-weight:600; }
.week-total{ font-family:'JetBrains Mono',monospace; font-size:12.5px; font-weight:600; color:var(--bone); text-align:right; }
.day-cell{ position:relative; height:44px; border-radius:var(--r-sm); border:1px solid var(--line); background:var(--grid-empty); display:flex; align-items:center; justify-content:center; font-family:'JetBrains Mono',monospace; font-size:13px; font-weight:600; cursor:pointer; transition:transform .15s var(--ease-out), border-color .15s, background .15s; user-select:none; }
.day-cell:hover{ border-color:var(--line-strong); transform:translateY(-1px); }
.day-cell.today{ border-color:var(--ember); box-shadow:inset 0 0 0 1px rgba(255,107,74,.35); }
.day-cell.future{ opacity:.3; cursor:default; pointer-events:none; }
.day-cell.has{ color:var(--void); }
.day-cell .minus{ position:absolute; right:3px; top:3px; width:16px; height:16px; border-radius:4px; border:none; background:rgba(5,5,6,.35); color:inherit; font-size:11px; line-height:1; display:none; cursor:pointer; align-items:center; justify-content:center; }
.day-cell:hover .minus, .day-cell:focus-within .minus{ display:flex; }
.day-cell.has .minus{ background:rgba(5,5,6,.45); color:var(--bone); }
.log-hint{ margin-top:12px; font-family:'JetBrains Mono',monospace; font-size:10.5px; color:var(--dust-2); letter-spacing:.06em; text-transform:uppercase; }

/* ---------- Heatmap ---------- */
.heatmap-scroll{ overflow-x:auto; padding-bottom:4px; scrollbar-width:thin; }
.heatmap-grid{ display:inline-flex; flex-direction:column; gap:3px; }
.heatmap-months{ display:flex; margin-left:32px; margin-bottom:4px; height:14px; position:relative; }
.heatmap-month-label{ font-family:'JetBrains Mono',monospace; font-size:10px; color:var(--dust-2); position:absolute; top:0; }
.heatmap-body{ display:flex; gap:3px; }
.heatmap-daylabels{ display:flex; flex-direction:column; gap:3px; width:28px; flex-shrink:0; }
.heatmap-daylabels div{ height:13px; font-family:'JetBrains Mono',monospace; font-size:9px; color:var(--dust-2); display:flex; align-items:center; }
.heatmap-week{ display:flex; flex-direction:column; gap:3px; }
.heatmap-cell{ width:13px; height:13px; border-radius:3px; background:var(--grid-empty); border:none; padding:0; cursor:pointer; transition:transform .12s; }
.heatmap-cell:hover{ transform:scale(1.25); outline:1px solid var(--line-strong); }
.heatmap-cell.future{ background:transparent; cursor:default; }
.heatmap-legend{ display:flex; align-items:center; gap:5px; margin-top:12px; justify-content:flex-end; }
.heatmap-legend span{ font-family:'JetBrains Mono',monospace; font-size:9.5px; color:var(--dust-2); }
.legend-cell{ width:10px; height:10px; border-radius:2.5px; }

/* ---------- Bar chart ---------- */
.bar-chart-wrap{ overflow-x:auto; scrollbar-width:thin; }
.bar-chart{ display:block; }
.bar-empty-msg{ font-size:13px; color:var(--dust-2); text-align:center; padding:30px 0; }

/* ---------- Dialogs ---------- */
.modal-overlay{ position:fixed; inset:0; background:rgba(5,5,6,.7); backdrop-filter:blur(10px); display:flex; align-items:center; justify-content:center; z-index:50; padding:16px; animation:fade-in .2s ease; }
@keyframes fade-in{ from{ opacity:0; } to{ opacity:1; } }
.modal{ background:var(--void-2); border:1px solid var(--line-strong); border-radius:var(--r-lg); width:min(400px, 100%); padding:26px; box-shadow:0 30px 80px rgba(0,0,0,.6); animation:rise .35s var(--ease-out); }
@keyframes rise{ from{ transform:translateY(16px); opacity:0; } to{ transform:none; opacity:1; } }
.modal h3{ font-family:'Bricolage Grotesque',sans-serif; font-size:22px; margin:0 0 6px; font-weight:600; letter-spacing:-.02em; }
.modal p.sub{ font-size:13px; color:var(--dust); margin:0 0 20px; line-height:1.55; }
.field-label{ font-family:'JetBrains Mono',monospace; font-size:10.5px; text-transform:uppercase; letter-spacing:.1em; color:var(--dust-2); margin-bottom:8px; display:block; }
.modal input[type=text]{ width:100%; padding:12px 14px; border-radius:var(--r-sm); border:1px solid var(--line-strong); font:inherit; font-size:15px; margin-bottom:20px; background:var(--panel); color:var(--bone); }
.modal input[type=text]:focus{ outline:2px solid var(--ember); outline-offset:1px; }
.swatches{ display:flex; gap:10px; margin-bottom:24px; flex-wrap:wrap; }
.swatch{ width:32px; height:32px; border-radius:50%; cursor:pointer; border:2px solid transparent; display:flex; align-items:center; justify-content:center; padding:0; transition:transform .15s; }
.swatch:hover{ transform:scale(1.08); }
.swatch.selected{ border-color:var(--bone); }
.swatch::after{ content:''; width:8px; height:8px; border-radius:50%; background:var(--void); opacity:0; }
.swatch.selected::after{ opacity:1; }
.modal-actions{ display:flex; gap:10px; justify-content:flex-end; flex-wrap:wrap; }

/* ---------- Toast ---------- */
.toast{ position:fixed; left:50%; bottom:24px; transform:translate(-50%, 20px); z-index:60; background:var(--bone); color:var(--void); font-size:13px; font-weight:500; padding:10px 16px; border-radius:100px; opacity:0; pointer-events:none; transition:opacity .25s, transform .25s var(--ease-out); }
.toast.show{ opacity:1; transform:translate(-50%, 0); }

/* ---------- Mobile ---------- */
.mobile-bar{ display:none; }
@media (max-width:820px){
  .app{ flex-direction:column; }
  .sidebar{ position:static; width:100%; height:auto; padding:16px 16px 12px; border-right:none; border-bottom:1px solid var(--line); }
  .habit-list{ flex-direction:row; overflow-x:auto; overflow-y:hidden; gap:8px; padding-bottom:4px; }
  .habit-item{ flex:0 0 auto; width:auto; padding:8px 12px; border:1px solid var(--line); }
  .habit-item-name{ max-width:140px; }
  .sidebar .label{ padding-bottom:8px; }
  .sidebar-empty{ padding:8px 0; }
  .new-habit-btn, .sidebar-foot{ display:none; }
  .main{ padding:20px 16px 110px; }
  .stats-row{ grid-template-columns:repeat(2,1fr); }
  .log-grid{ grid-template-columns:52px repeat(7, minmax(0,1fr)) 36px; gap:4px; }
  .day-cell{ height:40px; font-size:12px; }
  .day-cell .minus{ display:flex; }
  .header-actions .icon-btn span{ display:none; }
  .mobile-bar{ display:flex; position:fixed; left:12px; right:12px; bottom:calc(12px + env(safe-area-inset-bottom)); z-index:40; gap:10px; padding:10px; border-radius:100px; background:rgba(11,11,13,.85); border:1px solid var(--line-strong); backdrop-filter:blur(16px); }
  .mobile-bar .btn{ flex:1; justify-content:center; }
}