:root{
  --bg:#0f1115; --bg2:#151922; --card:#1a1d24; --card2:#20242e;
  --text:#f8f9fa; --muted:#9ca3af; --faint:#6b7280;
  --accent:#6366f1; --accent2:#8b5cf6; --accent-soft:rgba(99,102,241,.15);
  --danger:#ef4444; --danger-soft:rgba(239,68,68,.14);
  --warn:#f59e0b; --ok:#10b981; --ok-soft:rgba(16,185,129,.15);
  --border:#2a2f3a; --shadow:0 20px 45px rgba(0,0,0,.45);
  --r:18px; --r-sm:12px;
}
[data-theme="light"]{
  --bg:#f4f5f9; --bg2:#eceef5; --card:#ffffff; --card2:#f7f8fc;
  --text:#0f1115; --muted:#5b6472; --faint:#8b93a1;
  --accent-soft:rgba(99,102,241,.12); --border:#e4e7ef;
  --shadow:0 20px 45px rgba(30,40,90,.12);
}
*{box-sizing:border-box;margin:0;padding:0;font-family:'Inter',system-ui,sans-serif;-webkit-tap-highlight-color:transparent}
body{background:radial-gradient(1200px 600px at 50% -10%,var(--bg2),var(--bg)) fixed;color:var(--text);min-height:100vh;display:flex;justify-content:center;padding:16px;padding-bottom:40px}
.app{width:100%;max-width:560px;display:flex;flex-direction:column;gap:16px}

.topbar{display:flex;justify-content:space-between;align-items:center;padding-top:calc(env(safe-area-inset-top) + 4px)}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 8px 20px var(--accent-soft)}
.logo svg{width:22px;height:22px}
.brand-text h1{font-size:20px;font-weight:800;letter-spacing:-.02em}
.brand-text p{font-size:12px;color:var(--muted);margin-top:1px}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--border);background:var(--card);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:.2s}
.icon-btn:hover{background:var(--card2);transform:translateY(-1px)}
.icon-btn svg{width:19px;height:19px}

.hero-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:20px;display:flex;gap:20px;align-items:center;box-shadow:var(--shadow)}
.ring{position:relative;width:104px;height:104px;flex-shrink:0}
.ring svg{transform:rotate(-90deg);width:104px;height:104px}
.ring circle{fill:none;stroke-width:9;stroke-linecap:round}
.ring-bg{stroke:var(--border)}
.ring-fg{stroke:url(#g);stroke:var(--accent);transition:stroke-dashoffset .6s cubic-bezier(.4,0,.2,1)}
.ring-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-label strong{font-size:24px;font-weight:800}
.ring-label span{font-size:11px;color:var(--muted)}
.hero-stats{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat{display:flex;flex-direction:column}
.stat strong{font-size:22px;font-weight:800}
.stat span{font-size:11px;color:var(--muted)}
.stat .danger,.danger{color:var(--danger)}
.plan-btn{grid-column:1/3;margin-top:2px;border:none;border-radius:12px;padding:11px;font-weight:700;font-size:13px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));cursor:pointer;display:flex;align-items:center;justify-content:center;gap:7px;transition:.2s;box-shadow:0 6px 16px var(--accent-soft)}
.plan-btn:hover{transform:translateY(-1px);filter:brightness(1.08)}
.plan-btn svg{width:16px;height:16px}

.quick-add{display:flex;gap:10px}
.quick-add input{flex:1;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px 16px;color:var(--text);font-size:15px;outline:none;transition:.2s}
.quick-add input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
#add-btn{width:52px;border:none;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;cursor:pointer;display:grid;place-items:center;transition:.2s}
#add-btn:hover{transform:translateY(-1px);filter:brightness(1.08)}
#add-btn svg{width:22px;height:22px}
.hint{font-size:11.5px;color:var(--faint);padding:0 4px;line-height:1.5}
.hint b{color:var(--muted);font-weight:600}

.filters{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px}
.filters::-webkit-scrollbar{display:none}
.chip{white-space:nowrap;border:1px solid var(--border);background:var(--card);color:var(--muted);border-radius:999px;padding:8px 15px;font-size:13px;font-weight:600;cursor:pointer;transition:.2s}
.chip:hover{color:var(--text)}
.chip.active{background:var(--accent-soft);border-color:var(--accent);color:var(--text)}
.project-filter{display:flex;gap:7px;flex-wrap:wrap;padding:0 2px}
.project-filter:empty{display:none}
.pchip{font-size:12px;padding:5px 11px;border-radius:999px;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer;transition:.2s}
.pchip.active{background:var(--card);color:var(--text);border-color:var(--accent)}

.list{display:flex;flex-direction:column;gap:10px;min-height:120px}
.task{background:var(--card);border:1px solid var(--border);border-radius:var(--r-sm);padding:14px 14px;display:flex;gap:13px;align-items:flex-start;animation:pop .25s ease;position:relative;overflow:hidden}
@keyframes pop{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.task.completed{opacity:.55}
.task.completed .t-title{text-decoration:line-through;color:var(--muted)}
.task .prio-bar{position:absolute;left:0;top:0;bottom:0;width:4px}
.prio-alta{background:var(--danger)}.prio-media{background:var(--warn)}.prio-baja{background:var(--ok)}
.check{width:24px;height:24px;border-radius:8px;border:2px solid var(--border);flex-shrink:0;cursor:pointer;display:grid;place-items:center;transition:.2s;margin-top:1px}
.check:hover{border-color:var(--accent)}
.check.on{background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent}
.check svg{width:14px;height:14px;color:#fff;opacity:0;transform:scale(.5);transition:.2s}
.check.on svg{opacity:1;transform:scale(1)}
.t-main{flex:1;min-width:0}
.t-title{font-size:15px;font-weight:600;line-height:1.35;word-break:break-word;cursor:text}
.t-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.tag{font-size:11px;font-weight:600;padding:3px 8px;border-radius:7px;display:inline-flex;align-items:center;gap:4px}
.tag.date{background:var(--card2);color:var(--muted)}
.tag.date.od{background:var(--danger-soft);color:var(--danger)}
.tag.dur{background:var(--card2);color:var(--muted)}
.tag.proj{background:var(--accent-soft);color:var(--accent)}
.t-del{background:none;border:none;color:var(--faint);font-size:22px;line-height:1;cursor:pointer;padding:0 2px;transition:.2s;flex-shrink:0}
.t-del:hover{color:var(--danger)}
.empty{text-align:center;color:var(--faint);padding:44px 20px;display:flex;flex-direction:column;align-items:center;gap:12px}
.empty svg{width:46px;height:46px;opacity:.4}
.empty p{font-size:14px}

/* Plan sheet */
.sheet-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:.3s;z-index:40}
.sheet-backdrop.on{opacity:1;pointer-events:auto}
.plan-sheet{position:fixed;left:50%;bottom:0;transform:translate(-50%,100%);width:100%;max-width:560px;background:var(--card);border-radius:22px 22px 0 0;border:1px solid var(--border);border-bottom:none;padding:22px 20px calc(24px + env(safe-area-inset-bottom));z-index:50;transition:transform .35s cubic-bezier(.4,0,.2,1);max-height:82vh;overflow-y:auto;box-shadow:0 -20px 50px rgba(0,0,0,.4)}
.plan-sheet.on{transform:translate(-50%,0)}
.plan-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.plan-head h2{font-size:19px;font-weight:800}
.plan-sub{font-size:13px;color:var(--muted);margin-bottom:16px}
.timeline{display:flex;flex-direction:column;gap:2px;margin-bottom:18px}
.slot{display:flex;gap:14px;align-items:stretch}
.slot-time{font-size:12px;font-weight:700;color:var(--accent);width:52px;flex-shrink:0;padding-top:12px}
.slot-body{flex:1;border-left:2px solid var(--border);padding:10px 0 10px 16px;position:relative}
.slot:last-child .slot-body{border-left-color:transparent}
.slot-body::before{content:'';position:absolute;left:-6px;top:15px;width:10px;height:10px;border-radius:50%;background:var(--accent)}
.slot-card{background:var(--card2);border:1px solid var(--border);border-radius:10px;padding:10px 12px}
.slot-card .st{font-size:14px;font-weight:600}
.slot-card .sd{font-size:11px;color:var(--muted);margin-top:3px}
.slot.break .slot-body::before{background:var(--faint)}
.slot.break .slot-card{background:transparent;border-style:dashed}
.apply-btn{width:100%;border:none;border-radius:14px;padding:14px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));cursor:pointer;font-size:14px;transition:.2s}
.apply-btn:hover{filter:brightness(1.08)}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,120px);background:var(--text);color:var(--bg);padding:12px 18px;border-radius:12px;font-size:13.5px;font-weight:600;z-index:60;transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;gap:14px;box-shadow:var(--shadow);max-width:90vw}
.toast.on{transform:translate(-50%,0)}
.toast button{background:none;border:none;color:var(--accent);font-weight:700;cursor:pointer;font-size:13.5px}

@media(max-width:420px){.hero-card{flex-direction:column;text-align:center}.hero-stats{width:100%}}