/* ===== Pink Study Timer (namespaced sb-) ===== */
:root{
  --sb-rose-50:#fff1f2; --sb-pink-50:#fdf2f8; --sb-rose-100:#ffe4e6;
  --sb-pink-100:#fce7f3; --sb-rose-200:#fecdd3; --sb-rose-300:#fda4af;
  --sb-rose-500:#f43f5e; --sb-rose-600:#e11d48; --sb-rose-700:#be123c;
  --sb-text:#4b1e29; --sb-muted:#a6536a; --sb-white:#fff;
}

/* make sizing predictable so borders/padding don’t overflow */
*, *::before, *::after { box-sizing: border-box; }

#sb-app.sb-app{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "Poppins", Arial, sans-serif;
  color: var(--sb-text);
  background: linear-gradient(to bottom, var(--sb-rose-50), var(--sb-pink-50), var(--sb-rose-100));
  padding: 16px;
  border-radius: 24px;

  /* center nicely on wide screens */
  max-width: 1200px;
  margin: 0 auto;
}

.sb-card{
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(6px);
  border: 1px solid var(--sb-rose-200);
  border-radius: 24px;
  box-shadow: 0 10px 20px rgba(244,63,94,0.08);
  padding: 16px;
  margin-top: 14px;
}
.sb-top{ margin-top: 0; }

.sb-header{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.sb-brand{ display:flex; align-items:center; gap:10px; }
.sb-logo{ width:40px; height:40px; border-radius:14px; display:grid; place-items:center;
  color:white; background: linear-gradient(135deg, #f9a8d4, #fb7185); box-shadow: 0 6px 12px rgba(244,63,94,0.25);}
.sb-brand h1{ margin:0; font-weight:900; font-size:22px;
  background: linear-gradient(90deg, var(--sb-rose-600), #ec4899);
  -webkit-background-clip:text; background-clip:text; color:transparent; }
.sb-motto{ color: var(--sb-rose-600); font-weight:600; font-size:14px; }

.sb-timer-row{ display:grid; grid-template-columns: 1.2fr 1fr; gap:16px; }
@media (max-width: 820px){ .sb-timer-row{ grid-template-columns: 1fr; } }

.sb-label{ text-transform: uppercase; letter-spacing:.15em; font-size:12px; color:#d26a85; margin:0; }
.sb-big{ font-weight: 900; font-size: clamp(36px, 7vw, 64px); line-height:1; margin-top: 8px;
  background: linear-gradient(90deg, var(--sb-rose-600), #ec4899);
  -webkit-background-clip:text; background-clip:text; color:transparent; }

.sb-controls{ display:flex; flex-wrap:wrap; gap:8px; margin-top:10px; }
.sb-btn{ border-radius: 14px; padding:10px 14px; font-weight:700; border:1px solid transparent; cursor:pointer; }
.sb-btn-primary{ background: var(--sb-rose-500); color:white; }
.sb-btn-ghost{ background: var(--sb-pink-100); color: var(--sb-rose-700); border-color: var(--sb-rose-200); }
.sb-btn-white{ background: white; color: var(--sb-rose-700); border-color: var(--sb-rose-200); }
.sb-btn:hover{ filter: brightness(1.02); }
.sb-hidden{ display:none; }

.sb-hint{ color:#b4627a; font-size:12px; margin-top:6px; }

.sb-today{ background: linear-gradient(135deg, var(--sb-pink-100), var(--sb-rose-100));
  border:1px solid var(--sb-rose-200); border-radius:18px; padding:14px; }
.sb-muted{ color:#b06581; font-size:12px; margin:0; }
.sb-total{ font-weight: 900; font-size: 32px; color: var(--sb-rose-600); margin-top:4px; }
.sb-list{ margin-top:8px; max-height:160px; overflow:auto; display:flex; flex-direction:column; gap:6px; padding-right:4px; }
.sb-chip{ display:flex; align-items:center; justify-content:space-between; gap:8px;
  background: rgba(255,255,255,0.7); border:1px solid var(--sb-rose-200); border-radius:12px; padding:6px 10px; font-size:13px;
  width: 100%; /* make each chip span the container */
}

.sb-cal-header{ display:flex; align-items:center; justify-content:space-between;}
.sb-cal-title{ font-weight:800; color: var(--sb-rose-700); }
.sb-nav{ border:1px solid var(--sb-rose-200); background:white; border-radius:10px; padding:6px 10px; cursor:pointer;}

.sb-weekdays{ display:grid; grid-template-columns: repeat(7,1fr); text-align:center; gap:6px; margin-top:10px;
  color:#b06581; font-weight:700; font-size:12px; }
.sb-grid{ display:grid; grid-template-columns: repeat(7,1fr); gap:6px; margin-top:6px; }
.sb-day{ border:1px solid var(--sb-rose-200); background: rgba(255,255,255,0.8);
  color: var(--sb-text); border-radius:14px; padding:8px; text-align:left; cursor:pointer;
  min-height: 56px; /* keeps badges/text from squishing layout */
}
.sb-day.dim{ background: rgba(255,255,255,0.5); color:#bd7a90; }
.sb-day:hover{ background: #fff5f7; }
.sb-day .sb-row{ display:flex; align-items:center; justify-content:space-between; }
.sb-badge{ margin-top:6px; font-size:11px; font-weight:800; border:1px solid var(--sb-rose-200);
  background: var(--sb-pink-100); padding:3px 6px; border-radius:999px; display:inline-block; }

.sb-todaytag{ font-size:10px; padding:2px 6px; border-radius:999px; color: var(--sb-rose-600);
  border:1px solid var(--sb-rose-200); background: var(--sb-rose-100); }

.sb-selected{ display:flex; align-items:flex-end; justify-content:space-between; gap:8px; margin-top:12px; }
.sb-selected-title{ font-weight:800; color: var(--sb-rose-700); }
.sb-selected-total{ font-weight:900; color: var(--sb-rose-600); font-size: 24px; }
.sb-right{ text-align:right; }

.sb-sessions{ margin-top:10px; display:grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap:8px; }
.sb-session-card{ border:1px solid var(--sb-rose-200); background: rgba(255,255,255,0.8); border-radius:14px;
  padding:8px 10px; display:flex; align-items:center; justify-content:space-between; font-size:14px; }

.sb-footnote{ color:#b77a90; font-size:12px; text-align:center; margin: 12px 0 2px; }

/* === Mini action buttons & session row layout === */
.sb-mini {
  border: 1px solid var(--sb-rose-200);
  background: #fff;
  color: var(--sb-rose-700);
  border-radius: 10px;
  padding: 2px 8px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
}
.sb-mini:hover { filter: brightness(1.05); }
.sb-mini:active { transform: translateY(1px); }
.sb-mini:disabled { opacity: .5; cursor: default; }

.sb-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
}
.sb-item .sb-click {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  width: 100%;
}

/* === Modal for editing title/notes === */
.sb-modal { position: fixed; inset: 0; display: grid; place-items: center; z-index: 50; }
.sb-modal.sb-hidden { display: none; }
.sb-modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.25); }
.sb-modal-card {
  position: relative;
  width: min(720px, 92vw); /* wider but still responsive */
  background: rgba(255,255,255,.98);
  border: 1px solid var(--sb-rose-200); border-radius: 20px;
  box-shadow: 0 24px 48px rgba(244,63,94,.15);
  padding: 18px; /* a touch more breathing room */
}
.sb-modal-title { margin: 0 0 10px 0; color: var(--sb-rose-700); }
.sb-modal-label { font-size: 12px; color: #b06581; display: block; margin-top: 8px; }
.sb-input, .sb-textarea {
  display: block;
  width: 100%; max-width: 100%;
  border:1px solid var(--sb-rose-200); border-radius: 12px; padding: 10px; background:#fff;
  margin-top: 6px;
}
.sb-input:focus, .sb-textarea:focus {
  outline: none; border-color: var(--sb-rose-500); box-shadow: 0 0 0 3px rgba(244,63,94,.15);
}
.sb-textarea { min-height: 160px; resize: vertical; }
.sb-modal-actions { display:flex; justify-content:flex-end; gap:10px; margin-top:12px; }

@media (max-width: 640px) {
  .sb-modal-card { width: 94vw; padding: 14px; }
  .sb-modal-title { font-size: 18px; }
}

/* Hide the pencil button if you don’t want it */
.sb-rename { display: none; }