styles.css

:root{
  --bg:#f7fcff;
  --card:#cbeefd;
  --accent:#ffcb6b;
  --accent-2:#7ad6ff;
  --muted:#6b7280;
  --soft:#e6f7ff;
  --primary:#3b82f6;
  --glass: rgba(255,255,255,0.7);
  --shadow: 0 8px 20px rgba(21,32,43,0.08);
  --radius:16px;
  --radius-sm:10px;
  --ease:cubic-bezier(.22,.9,.34,1);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: linear-gradient(180deg,var(--bg) 0%, #f0fbff 100%);
  color:#0f172a;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  padding:20px;
}

.app-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}

.brand h1{
  margin:0;
  font-size:20px;
  letter-spacing:0.4px;
}
.subtitle{margin:0;color:var(--muted);font-size:12px}

.header-right{display:flex;align-items:center;gap:12px}
.current-time{font-weight:600;padding:6px 10px;border-radius:999px;background:var(--soft);box-shadow:var(--shadow)}

.level-btn{border:0;background:none;padding:0;cursor:pointer}
.level-circle{
  display:inline-grid;place-items:center;width:54px;height:54px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent) 0%, var(--accent-2) 100%);
  color:#082032;font-weight:700;box-shadow:0 6px 18px rgba(59,130,246,0.18);
  transform:translateZ(0);transition:transform .18s var(--ease)
}
.level-btn:active .level-circle{transform:scale(.96)}

.container{display:grid;grid-template-columns:1fr 380px;gap:20px;align-items:start;max-width:1100px;margin:auto}

.left-pane, .right-pane{background:linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.85));padding:18px;border-radius:var(--radius);box-shadow:var(--shadow)}

.add-task-form{display:flex;gap:8px;margin-bottom:12px}
.add-task-form input[type="text"]{flex:1;padding:10px;border-radius:10px;border:0;background:#fff;box-shadow:inset 0 1px 0 rgba(0,0,0,0.03)}
.add-task-form select{padding:10px;border-radius:10px;border:0;background:#fff}
.btn{border:0;padding:8px 12px;border-radius:10px;background:transparent;cursor:pointer}
.btn.primary{background:var(--primary);color:#fff;box-shadow:0 6px 14px rgba(59,130,246,0.12)}

h2{margin:6px 0 12px 0;font-size:16px}

.task-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.task-item{display:flex;align-items:center;gap:10px;padding:10px;border-radius:12px;background:linear-gradient(180deg,#fff,#f7fdff);box-shadow:0 4px 12px rgba(2,6,23,0.04)}
.task-title{flex:1;font-weight:600}
.task-meta{font-size:12px;color:var(--muted)}
.task-actions{display:flex;gap:6px}
.chip{padding:6px 8px;border-radius:999px;font-size:12px;background:#eef9ff;color:#05324a}

.meal-panel{display:flex;flex-direction:column;gap:12px}
.meal-info{display:flex;gap:12px;align-items:center}
.remaining{flex:1}
.pts-remaining{font-size:18px;font-weight:700}
.meal-range{font-size:12px;color:var(--muted)}

.chart-wrap{position:relative;width:120px;height:120px}
.chart{width:100%;height:100%;transform:rotate(-90deg)}
.chart-center{position:absolute;inset:0;display:grid;place-items:center;font-weight:700;pointer-events:none}

.meal-actions{display:flex;gap:8px}
#eat-meal-btn[disabled]{opacity:.45;cursor:not-allowed}

.history-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.history-item{display:flex;justify-content:space-between;padding:8px;border-radius:8px;background:linear-gradient(180deg,#fff,#fbffff);font-size:13px;color:var(--muted)}

.app-footer{max-width:1100px;margin:16px auto 0;display:flex;justify-content:space-between;color:var(--muted);font-size:12px}

/* modal */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(6,12,20,0.35)}
.modal[aria-hidden="false"]{display:flex}
.modal-content{background:linear-gradient(180deg,#fff,#f7fdff);padding:18px;border-radius:14px;min-width:320px;max-width:640px;box-shadow:0 18px 40px rgba(2,6,23,0.12)}
.modal-content fieldset{border:0;margin:8px 0;padding:0}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}

/* small utilities */
.muted{color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* responsive */
@media (max-width:900px){
  .container{grid-template-columns:1fr; padding-bottom:60px}
  .chart-wrap{width:96px;height:96px}
}

/* kurzgesagt-like decorative shapes */
.decor {
  position:absolute;pointer-events:none;opacity:0.18;filter:blur(6px)
}
.decor.circle {width:180px;height:180px;border-radius:50%;background:radial-gradient(circle at 30% 30%, var(--accent), transparent 40%) }
.decor.slab {width:240px;height:120px;border-radius:28px;background:linear-gradient(90deg,#bfefff,#ffefc1)}

/* small animation */
.pulse{animation:pulse 2.6s infinite}
@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.02)}100%{transform:scale(1)}}

/* Accessibility focus */
:focus{outline:3px solid rgba(59,130,246,0.18);outline-offset:3px}

/* task difficulty colors */
.difficulty-easy{background:linear-gradient(90deg,#eafff7,#e6fbff)}
.difficulty-medium{background:linear-gradient(90deg,#fff7e6,#fff1f0)}
.difficulty-hard{background:linear-gradient(90deg,#fff0f7,#fbe9ff)}

/* small helpers for inline labels */
.label-inline{font-size:12px;color:var(--muted);margin-left:8px}

/* footer credit small */
.app-footer small{opacity:.9}

/* Inline edit styles */
.inline-edit {
  border: 1px solid #ddd !important;
  background: #fff !important;
  outline: none !important;
  padding: 2px 4px !important;
  border-radius: 4px !important;
  width: 100% !important;
}

/* Difficulty picker modal */
.difficulty-form select {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 0;
  background: linear-gradient(180deg, #fff, #f7fcff);
  font-size: 16px;
  margin-bottom: 16px;
}