*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root,html.dark{
  /* Warm dark palette — wellness, not developer */
  --bg:#12100e;--surface:#1a1816;--card:#201e1b;--elevated:#282522;
  --border:rgba(255,245,230,0.06);--border-strong:rgba(255,245,230,0.1);
  --muted:#7a7168;--muted-fg:#b5aa9e;--fg:#ede6dd;--fg-bright:#faf6f0;
  /* Person accents */
  --mark:#4ade80;--mark-dim:rgba(74,222,128,0.07);--mark-glow:rgba(74,222,128,0.15);--mark-border:rgba(74,222,128,0.2);
  --krista:#fb7185;--krista-dim:rgba(251,113,133,0.07);--krista-glow:rgba(251,113,133,0.15);--krista-border:rgba(251,113,133,0.2);
  /* Functional */
  --taken:#4ade80;--upcoming:var(--fg);--missed:#f97316;--warn:#fbbf24;--danger:#f87171;
  /* Warm gold accent for shared UI */
  --gold:#e2b96f;--gold-dim:rgba(226,185,111,0.08);--gold-glow:rgba(226,185,111,0.15);
  /* Typography */
  --sans:'DM Sans',system-ui,-apple-system,sans-serif;--mono:'JetBrains Mono',monospace;
  /* Active accent — set per person */
  --accent:var(--gold);--accent-dim:var(--gold-dim);--accent-glow:var(--gold-glow);--accent-border:rgba(226,185,111,0.2);
}
html{background:#0c0a08;color:var(--fg)}
body{font-family:var(--sans);line-height:1.45;-webkit-font-smoothing:antialiased;font-weight:500}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;font-weight:500}
input,select{font-family:inherit;font-weight:500}
input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none}
input[type=number]{-moz-appearance:textfield}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms!important;transition-duration:0.01ms!important}}

/* -- Device Frame ----------------------------------------- */
.device-stage{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:radial-gradient(ellipse at center,#0e0c0a 0%,#080705 70%)}
.device-frame{position:relative;width:417px;height:876px;background:#1a1a1e;border-radius:54px;border:2px solid #2a2a2e;box-shadow:0 0 0 1px rgba(255,255,255,0.03),0 24px 80px rgba(0,0,0,0.7),inset 0 1px 0 rgba(255,255,255,0.04);flex-shrink:0;transform:scale(var(--device-scale,1));transform-origin:center center}
.device-frame::before{content:'';position:absolute;right:-4px;top:180px;width:4px;height:80px;background:#2a2a2e;border-radius:0 3px 3px 0}
.device-frame::after{content:'';position:absolute;left:-4px;top:160px;width:4px;height:36px;background:#2a2a2e;border-radius:3px 0 0 3px;box-shadow:0 54px 0 #2a2a2e,0 100px 0 #2a2a2e}
.device-island{position:absolute;top:22px;left:50%;transform:translateX(-50%);width:126px;height:36px;background:#000;border-radius:20px;z-index:10;box-shadow:0 0 0 1px rgba(255,255,255,0.06)}
.device-screen{position:absolute;top:12px;left:12px;width:393px;height:852px;border-radius:46px;overflow-y:auto;overflow-x:hidden;background:var(--bg);scrollbar-width:none;-webkit-overflow-scrolling:touch}
.device-screen::-webkit-scrollbar{display:none}
.device-statusbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px 28px 0;height:54px;font-family:-apple-system,'SF Pro Text',sans-serif;font-size:15px;font-weight:600;color:var(--fg);background:var(--bg)}
.device-statusbar-center{width:126px}
.device-home{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);width:134px;height:5px;background:rgba(228,228,231,0.3);border-radius:3px;z-index:10}
.device-label{position:absolute;bottom:-28px;left:50%;transform:translateX(-50%);font-family:var(--sans);font-size:11px;color:#52525b;white-space:nowrap}
@media(max-width:767px){.device-stage{padding:0;background:var(--bg)}.device-frame{width:100%;height:auto;min-height:100dvh;background:transparent;border:none;border-radius:0;box-shadow:none;transform:none!important}.device-frame::before,.device-frame::after,.device-island,.device-statusbar,.device-home,.device-label{display:none}.device-screen{position:relative;width:100%;height:auto;min-height:100dvh;border-radius:0;overflow:visible}}

/* -- App -------------------------------------------------- */
.app{min-height:100%;position:relative;padding-bottom:env(safe-area-inset-bottom,0)}
.app.mark-mode{--accent:var(--mark);--accent-dim:var(--mark-dim);--accent-glow:var(--mark-glow);--accent-border:var(--mark-border)}
.app.krista-mode{--accent:var(--krista);--accent-dim:var(--krista-dim);--accent-glow:var(--krista-glow);--accent-border:var(--krista-border)}

/* -- Person Picker ---------------------------------------- */
.picker{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:798px;padding:0 32px;gap:8px}
.picker h1{font-size:26px;font-weight:700;letter-spacing:-0.03em;color:var(--fg-bright)}
.picker p{font-size:15px;color:var(--muted);margin-bottom:32px;font-weight:400}
.picker-row{display:flex;gap:16px;width:100%}
.picker-btn{flex:1;padding:36px 0 32px;border-radius:20px;border:1.5px solid;display:flex;flex-direction:column;align-items:center;gap:12px;transition:all 0.2s ease}
.picker-btn:active{transform:scale(0.96)}
.picker-btn.mark{border-color:rgba(74,222,128,0.15);background:rgba(74,222,128,0.03)}
.picker-btn.mark:active{background:rgba(74,222,128,0.08)}
.picker-btn.krista{border-color:rgba(251,113,133,0.15);background:rgba(251,113,133,0.03)}
.picker-btn.krista:active{background:rgba(251,113,133,0.08)}
.picker-btn .av{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700}
.picker-btn.mark .av{background:linear-gradient(135deg,rgba(74,222,128,0.2),rgba(74,222,128,0.06));color:var(--mark)}
.picker-btn.krista .av{background:linear-gradient(135deg,rgba(251,113,133,0.2),rgba(251,113,133,0.06));color:var(--krista)}
.picker-btn .nm{font-size:18px;font-weight:600}
.picker-btn.mark .nm{color:var(--mark)}
.picker-btn.krista .nm{color:var(--krista)}

/* -- Top Bar ---------------------------------------------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(18,16,14,0.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.topbar-row{display:flex;align-items:center;justify-content:space-between;padding:10px 20px}
.topbar-back{font-size:15px;color:var(--muted);display:flex;align-items:center;gap:4px;padding:4px 0;min-height:44px}
.topbar-back:active{color:var(--fg)}
.topbar-user{display:flex;align-items:center;gap:7px}
.topbar-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent-glow)}
.topbar-name{font-weight:700;font-size:17px;color:var(--accent)}
.topbar-date{font-size:13px;color:var(--muted);font-family:var(--mono)}
.tabs{display:flex;padding:0 20px;gap:0}
.tab{flex:1;padding:10px;font-size:15px;font-weight:500;color:var(--muted);text-align:center;border-bottom:2.5px solid transparent;transition:color 0.15s,border-color 0.15s;min-height:44px;display:flex;align-items:center;justify-content:center}
.tab:active{color:var(--fg)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}

/* -- Progress --------------------------------------------- */
.progress-wrap{padding:4px 8px 8px;margin:6px 12px 2px}
.progress-meta{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}
.progress-bar{height:4px;border-radius:4px;background:var(--surface);overflow:hidden}
.progress-fill{height:100%;border-radius:4px;background:var(--accent);transition:width 0.4s ease}

/* -- Bucket ----------------------------------------------- */
.bucket{margin-bottom:0}
.bucket-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px 10px;cursor:pointer;user-select:none;min-height:48px}
.bucket-header:active{opacity:0.7}
.bucket-left{display:flex;align-items:center;gap:10px}
.bucket-accent{width:3px;height:22px;border-radius:2px;background:var(--accent);opacity:0.5}
.bucket-title{font-size:16px;font-weight:600;color:var(--fg-bright);letter-spacing:-0.01em}
.bucket-sub{font-size:12px;color:var(--muted);margin-top:1px}
.bucket-right{display:flex;align-items:center;gap:8px}
.bucket-count{font-size:13px;font-family:var(--mono);color:var(--muted)}
.bucket-count.done{color:var(--accent)}
.bucket-chev{color:var(--muted);transition:transform 0.2s ease}
.bucket-chev.collapsed{transform:rotate(-90deg)}
.bucket-divider{height:1px;background:var(--border);margin:4px 20px}
.bucket-items{overflow:hidden;transition:max-height 0.25s ease}

/* -- Supplement Row --------------------------------------- */
.supp-row{display:flex;align-items:center;min-height:48px;transition:background 0.15s ease;border-bottom:1px solid rgba(255,245,230,0.02);padding:0 8px 0 0}
.supp-row:last-child{border-bottom:none}
.supp-row.checked{background:var(--accent-dim)}
.supp-tap{display:flex;align-items:center;gap:12px;flex:1;min-width:0;padding:10px 0 10px 20px;cursor:pointer;min-height:48px}
.supp-tap:active{background:rgba(255,245,230,0.02);border-radius:8px}
.supp-check{width:22px;height:22px;border-radius:7px;border:2px solid rgba(255,245,230,0.12);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all 0.15s ease}
.supp-row.checked .supp-check{border-color:var(--accent);background:var(--accent);box-shadow:0 0 10px var(--accent-glow)}
.supp-check svg{opacity:0;transition:opacity 0.15s}
.supp-row.checked .supp-check svg{opacity:1}
.supp-name{font-size:16px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--fg)}
.supp-row.checked .supp-name{color:var(--fg-bright)}
.supp-dose-box{background:var(--surface);border:1px solid var(--border-strong);border-radius:8px;padding:4px 7px;flex-shrink:0;display:inline-flex;align-items:center}
.supp-dose-input{background:transparent;border:none;outline:none;text-align:center;font-family:var(--mono);font-size:15px;color:var(--muted-fg);padding:0;font-weight:600;width:auto;min-width:0}
.supp-row.checked .supp-dose-box{border-color:var(--accent-border);background:var(--accent-dim)}
.supp-info{flex-shrink:0;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--muted);font-size:13px;font-weight:600;transition:all 0.15s;margin-left:4px}
.supp-info:active{background:var(--surface);color:var(--fg)}
.supp-dose-input:focus{color:var(--fg-bright)}
.supp-row.checked .supp-dose-input{color:var(--accent)}

/* -- Stims Tab -------------------------------------------- */
.date-strip{display:flex;align-items:center;gap:4px;padding:12px 14px 10px;overflow-x:auto;scrollbar-width:none}
.date-strip::-webkit-scrollbar{display:none}
.date-day{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:48px;padding:8px 6px;border-radius:12px;cursor:pointer;transition:all 0.15s ease;min-height:56px}
.date-day:active{transform:scale(0.94)}
.date-day .dow{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:0.04em}
.date-day .num{font-size:17px;font-weight:700;color:var(--muted-fg);margin-top:2px}
.date-day.selected{background:var(--accent);border:none}
.date-day.selected .dow,.date-day.selected .num{color:var(--bg)}

.stim-buttons{display:flex;gap:8px;padding:4px 14px 12px;flex-wrap:wrap}
.stim-btn{display:flex;align-items:center;gap:7px;padding:10px 16px;border-radius:12px;border:1px solid var(--border-strong);background:var(--surface);font-size:14px;font-weight:500;transition:all 0.15s ease;min-height:44px}
.stim-btn:active{transform:scale(0.96);background:var(--accent-dim);border-color:var(--accent-border)}
.stim-btn .dot{width:8px;height:8px;border-radius:50%}

.stim-total-bar{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;margin:0 14px 8px;background:var(--surface);border-radius:10px;border:1px solid var(--border)}
.stim-total-bar .label{color:var(--muted);font-size:14px}
.stim-total-bar .val{font-family:var(--mono);color:var(--accent);font-weight:600;font-size:16px}

.stim-journal{padding:0 14px}
.stim-entry{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 16px;margin-bottom:8px;display:flex;gap:10px;align-items:flex-start}
.stim-entry-body{flex:1;min-width:0}
.stim-entry-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.stim-entry-name{font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px}
.stim-entry-name .dot{width:8px;height:8px;border-radius:50%}
.stim-entry-time{font-size:14px;font-family:var(--mono);color:var(--muted-fg)}
.stim-entry-details{display:flex;gap:10px;font-size:14px;align-items:center}
.stim-entry-dose{font-family:var(--mono);color:var(--accent);font-weight:600;font-size:16px;padding:4px 10px;background:var(--card);border:1px solid var(--border-strong);border-radius:8px;cursor:pointer}
.stim-entry-note{color:var(--muted)}
.stim-x{flex-shrink:0;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;color:var(--muted);font-size:18px;transition:all 0.15s;align-self:center;background:var(--surface);border:1px solid var(--border-strong)}
.stim-x:active{background:rgba(248,113,113,0.12);color:var(--danger)}
.caffeine-detail{display:flex;gap:10px;align-items:center;font-size:13px;margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}
.caffeine-roast{padding:3px 10px;border-radius:6px;font-size:12px;font-weight:500}
.caffeine-roast.dark{background:rgba(180,130,60,0.12);color:#d4a574}
.caffeine-roast.light{background:rgba(220,190,110,0.1);color:#e8d5a0}
.stim-empty{text-align:center;padding:40px 20px;color:var(--muted);font-size:15px;line-height:1.6}

/* -- Modal ------------------------------------------------ */
.modal-overlay{position:absolute;inset:0;background:rgba(0,0,0,0.5);z-index:80;border-radius:46px}
.bottom-sheet{position:absolute;bottom:0;left:0;right:0;z-index:90;background:var(--card);border-top:1px solid var(--border-strong);border-radius:24px 24px 0 0;padding:0 20px 28px;box-shadow:0 -16px 64px rgba(0,0,0,0.5)}
.sheet-handle{width:40px;height:4px;background:rgba(255,245,230,0.15);border-radius:2px;margin:12px auto 20px}
.sheet-title{font-size:19px;font-weight:700;margin-bottom:18px;letter-spacing:-0.02em;display:flex;align-items:center;gap:10px}
.sheet-title .dot{width:10px;height:10px;border-radius:50%}
.roast-picker{display:flex;gap:10px;margin-bottom:16px}
.roast-opt{flex:1;padding:14px 10px;border-radius:14px;border:1.5px solid var(--border-strong);text-align:center;font-size:15px;font-weight:600;transition:all 0.15s ease;min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.roast-opt:active{transform:scale(0.97)}
.roast-opt .roast-label{font-size:11px;color:var(--muted);font-weight:400}
.roast-opt.active.dark-opt{border-color:rgba(212,165,116,0.3);background:rgba(180,130,60,0.08);color:#d4a574}
.roast-opt.active.dark-opt .roast-label{color:rgba(212,165,116,0.5)}
.roast-opt.active.light-opt{border-color:rgba(232,213,160,0.3);background:rgba(220,190,110,0.06);color:#e8d5a0}
.roast-opt.active.light-opt .roast-label{color:rgba(232,213,160,0.5)}
.modal-field{margin-bottom:14px}
.modal-field-label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:6px}
.modal-field-row{display:flex;align-items:center;gap:8px}
.modal-input{flex:1;background:var(--surface);border:1.5px solid var(--border-strong);border-radius:12px;padding:12px 14px;font-family:var(--mono);font-size:17px;color:var(--fg);outline:none;text-align:center;transition:border-color 0.15s;min-height:48px;font-weight:500}
.modal-input:focus{border-color:var(--accent-border)}
.modal-input-unit{font-size:15px;color:var(--muted);width:16px}
.caffeine-calc{display:flex;align-items:baseline;justify-content:flex-end;gap:5px;padding:4px 0 16px}
.caffeine-calc .mg{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--accent)}
.caffeine-calc .mg-label{font-size:14px;color:var(--muted)}
.sheet-primary-btn{width:100%;padding:14px;border-radius:14px;background:var(--accent);color:var(--bg);font-size:17px;font-weight:600;letter-spacing:-0.01em;transition:transform 0.1s;min-height:50px}
.sheet-primary-btn:active{transform:scale(0.97)}
.sheet-primary-btn:disabled{opacity:0.4;pointer-events:none}
.sheet-cancel{width:100%;padding:10px;font-size:15px;color:var(--muted);margin-top:8px;min-height:44px}
.sheet-cancel:active{color:var(--fg)}

/* -- Stats tab -------------------------------------------- */
.stats-grid{display:flex;flex-direction:column;gap:10px;padding:8px 6px}
.stat-card{background:var(--surface);border-radius:14px;border:1px solid var(--border);padding:16px}
.stat-streak{text-align:center;padding:20px 16px}
.stat-streak .num{font-size:40px;font-weight:700;color:var(--accent);letter-spacing:-0.03em}
.stat-streak .label{font-size:13px;color:var(--muted);margin-top:4px}
.stat-title{font-size:15px;font-weight:600;margin-bottom:10px;letter-spacing:-0.01em}
.week-bars{display:flex;gap:4px;align-items:flex-end;height:48px}
.week-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:5px}
.week-bar{width:100%;border-radius:3px;min-height:2px}
.week-day{font-size:11px;color:var(--muted)}
.week-day.today{color:var(--fg-bright);font-weight:600}
.compound-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;padding:4px 0}
.compound-name{color:var(--muted-fg)}
.compound-vals{display:flex;align-items:center;gap:4px;font-family:var(--mono)}

/* -- Add Sheet -------------------------------------------- */
.add-sheet{position:absolute;inset:0;z-index:100;background:var(--bg);display:flex;flex-direction:column;border-radius:46px}
.add-body{flex:1;overflow-y:auto;padding:24px 20px;display:flex;flex-direction:column;gap:16px}
.add-header{display:flex;align-items:center;justify-content:space-between}
.add-header h2{font-size:20px;font-weight:700;letter-spacing:-0.02em}
.add-cancel{font-size:15px;color:var(--muted);padding:4px 0;min-height:44px;display:flex;align-items:center}
.add-cancel:active{color:var(--fg)}
.field label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:0.06em;display:block;margin-bottom:6px}
.field input,.field select{width:100%;background:var(--surface);border:1.5px solid var(--border-strong);border-radius:12px;padding:12px 14px;font-size:16px;color:var(--fg);outline:none;transition:border-color 0.15s;min-height:48px}
.field input:focus,.field select:focus{border-color:var(--accent-border)}
.field input::placeholder{color:rgba(180,170,158,0.3)}
.field-row{display:flex;gap:10px}
.field-row .field:first-child{flex:1}
.field-row .field:last-child{width:100px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:8px 14px;border-radius:10px;font-size:14px;font-weight:500;border:1px solid var(--border-strong);color:var(--muted-fg);transition:all 0.15s ease;min-height:40px;display:flex;align-items:center}
.chip:active{transform:scale(0.96)}
.chip.active{border-color:var(--accent-border);background:var(--accent-dim);color:var(--accent)}
.add-footer{padding:14px 20px;border-top:1px solid var(--border)}
.save-btn{width:100%;padding:14px;border-radius:14px;background:var(--accent);color:var(--bg);font-size:17px;font-weight:600;min-height:50px}
.save-btn:active{transform:scale(0.97)}
.save-btn:disabled{opacity:0.4;pointer-events:none}
.tab-content{padding:0 0 20px}

/* -- Inline add button (at bottom of list) ---------------- */
.add-inline{padding:12px 20px 24px}
.add-inline-btn{width:100%;padding:13px;border-radius:14px;background:var(--surface);border:1px solid var(--border-strong);font-size:16px;font-weight:600;color:var(--accent);display:flex;align-items:center;justify-content:center;gap:8px;min-height:50px;transition:all 0.15s}
.add-inline-btn:active{background:var(--accent-dim);border-color:var(--accent-border);transform:scale(0.98)}

/* -- Theme toggle ----------------------------------------- */
.theme-toggle{width:36px;height:20px;border-radius:10px;background:var(--surface);border:1px solid var(--border-strong);position:relative;cursor:pointer;transition:background 0.2s;flex-shrink:0}
.theme-toggle::after{content:'';position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:var(--muted-fg);transition:transform 0.2s}
html.light .theme-toggle{background:#d1d5db}
html.light .theme-toggle::after{transform:translateX(16px);background:#f59e0b}

/* -- Info panel (supplement detail) ----------------------- */
.info-panel{position:absolute;inset:0;z-index:100;background:var(--bg);display:flex;flex-direction:column;border-radius:46px}
.info-body{flex:1;overflow-y:auto;padding:24px 20px;display:flex;flex-direction:column;gap:16px}
.info-header{display:flex;align-items:center;justify-content:space-between}
.info-header h2{font-size:20px;font-weight:700;letter-spacing:-0.02em}
.info-close{font-size:15px;color:var(--muted);padding:4px 0;min-height:44px;display:flex;align-items:center}
.info-close:active{color:var(--fg)}
.info-section{background:var(--surface);border-radius:14px;border:1px solid var(--border);padding:16px}
.info-section-title{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:8px}
.info-row{display:flex;justify-content:space-between;font-size:15px;padding:6px 0;border-bottom:1px solid var(--border)}
.info-row:last-child{border-bottom:none}
.info-row-label{color:var(--muted-fg)}
.info-row-value{color:var(--fg);font-weight:500}

/* -- Light Mode ------------------------------------------- */
html.light{
  --bg:#faf8f5;--surface:#f0ece7;--card:#e8e3dc;--elevated:#ddd7cf;
  --border:rgba(0,0,0,0.06);--border-strong:rgba(0,0,0,0.1);
  --muted:#8a8078;--muted-fg:#6b6159;--fg:#1c1917;--fg-bright:#0c0a09;
  --mark:#16a34a;--mark-dim:rgba(22,163,74,0.08);--mark-glow:rgba(22,163,74,0.15);--mark-border:rgba(22,163,74,0.2);
  --krista:#e11d48;--krista-dim:rgba(225,29,72,0.08);--krista-glow:rgba(225,29,72,0.15);--krista-border:rgba(225,29,72,0.2);
  --gold:#b8860b;--gold-dim:rgba(184,134,11,0.08);--gold-glow:rgba(184,134,11,0.15);
  --danger:#dc2626;--warn:#d97706;
  color-scheme:light;
}
html.light{background:#f4f1ec;color:var(--fg)}
html.light .device-stage{background:radial-gradient(ellipse at center,#f4f1ec 0%,#e8e4dd 70%)}
html.light .device-frame{background:#e8e4dd;border-color:#ccc7be}
html.light .device-frame::before,html.light .device-frame::after{background:#ccc7be}
html.light .device-screen{background:var(--bg)}
html.light .device-statusbar{color:var(--fg);background:var(--bg)}
html.light .device-island{background:#1c1917}
html.light .device-home{background:rgba(28,25,23,0.3)}
html.light .topbar{background:rgba(250,248,245,0.9)}
html.light .supp-check{border-color:rgba(0,0,0,0.15)}
html.light .supp-row.checked .supp-check svg path{stroke:white}
html.light .caffeine-roast.dark{background:rgba(180,130,60,0.15);color:#92610a}
html.light .caffeine-roast.light{background:rgba(200,170,80,0.12);color:#7a6520}
html.light .roast-opt.active.dark-opt{border-color:rgba(146,97,10,0.3);background:rgba(180,130,60,0.1);color:#92610a}
html.light .roast-opt.active.light-opt{border-color:rgba(122,101,32,0.3);background:rgba(200,170,80,0.08);color:#7a6520}
html.light .modal-overlay{background:rgba(0,0,0,0.25)}
html.light .bottom-sheet{background:var(--bg)}
html.light .sheet-handle{background:rgba(0,0,0,0.15)}

/* -- Loading / Toast -------------------------------------- */
.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--muted)}
.loading-spinner::after{content:'';width:24px;height:24px;border:2.5px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin 0.6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.skeleton-row{height:48px;background:linear-gradient(90deg,var(--surface) 25%,var(--elevated) 50%,var(--surface) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:8px;margin:4px 20px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

#toast-container{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{padding:12px 20px;border-radius:12px;font-size:14px;font-weight:500;color:var(--fg);background:var(--elevated);border:1px solid var(--border-strong);box-shadow:0 8px 32px rgba(0,0,0,0.4);animation:toastIn 0.25s ease,toastOut 0.3s ease 2.7s forwards;pointer-events:auto;max-width:340px;text-align:center}
.toast.error{border-color:rgba(248,113,113,0.3);background:rgba(248,113,113,0.1);color:var(--danger)}
.toast.success{border-color:rgba(74,222,128,0.3);background:rgba(74,222,128,0.1);color:var(--taken)}
@keyframes toastIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes toastOut{from{opacity:1}to{opacity:0}}