/* FocusFlow — Simple Stable Theme (Dark Blue + Gray + White) */

:root{
  --bg: #0b1630;           /* dark blue */
  --surface: #121b2e;      /* panel/card base */
  --surface2: #18233b;     /* slightly lighter surface */
  --text: #f4f6fb;         /* near-white */
  --muted: #b7c0d6;        /* light gray-blue */
  --border: rgba(255,255,255,.10);
  --shadow: 0 18px 50px rgba(0,0,0,.35);

  --radius: 18px;

  /* Spacing */
  --pad: 16px;
  --gap: 14px;
  --cardPad: 16px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

[data-density="compact"]{
  --pad: 12px;
  --gap: 10px;
  --cardPad: 12px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 800px at 20% 10%, rgba(255,255,255,.06), transparent 60%),
              radial-gradient(900px 600px at 90% 20%, rgba(255,255,255,.04), transparent 60%),
              var(--bg);
}

.app{ min-height:100%; padding: 18px; }

/* Topbar */
.topbar{
  max-width: 1200px;
  margin: 0 auto 14px auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--shadow);
}

.brand{ display:flex; align-items:center; gap: 12px; min-width: 240px; }
.brand-mark{
  width: 36px; height: 36px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,255,255,.25), rgba(255,255,255,.08));
  box-shadow: 0 10px 26px rgba(0,0,0,.22);
}
.brand-title{ font-weight: 700; letter-spacing:-0.02em; }
.brand-subtitle{ font-size: 12px; color: var(--muted); margin-top: 2px; }

.topbar-actions{
  display:flex;
  align-items:center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content:flex-end;
}

/* Segmented */
.segmented{
  display:flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow:hidden;
  background: var(--surface2);
}
.segmented-btn{
  appearance:none;
  border:0;
  background: transparent;
  color: var(--muted);
  padding: 9px 12px;
  font-weight: 600;
  cursor:pointer;
  transition: background .15s ease, color .15s ease;
}
.segmented-btn:hover{ color: var(--text); background: rgba(255,255,255,.06); }
.segmented-btn[aria-pressed="true"]{
  color: var(--text);
  background: rgba(255,255,255,.12);
}

/* Theme toggle (kept, but visually simple) */
.icon-toggle{ display:flex; align-items:center; }
.icon-toggle-input{ position:absolute; opacity:0; pointer-events:none; }
.icon-toggle-label{
  display:flex; align-items:center; gap:10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor:pointer;
  background: var(--surface);
}
.icon-toggle-pill{
  width: 44px; height: 24px;
  border-radius: 999px;
  border: 1px solid var(--border);
  position: relative;
  background: var(--surface2);
}
.icon-toggle-pill::after{
  content:"";
  position:absolute;
  width: 18px; height: 18px;
  border-radius: 999px;
  left: 3px; top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.35);
  transition: left .18s ease;
}
.icon-toggle-input:checked + .icon-toggle-label .icon-toggle-pill::after{ left: 22px; }
.icon-toggle-text{ font-size: 12px; color: var(--muted); min-width: 44px; text-align:right; }

/* Layout */
.main{
  max-width: 1200px;
  margin: 0 auto;
  display:grid;
  grid-template-columns: 320px 1fr;
  gap: 14px;
  align-items:start;
}
@media (max-width: 980px){
  .main{ grid-template-columns: 1fr; }
  .brand{ min-width:auto; }
}

/* Sidebar */
.panel{ display:flex; flex-direction:column; gap: var(--gap); }
.panel-card{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: var(--pad);
  box-shadow: var(--shadow);
}
.panel-title{ font-weight:700; letter-spacing:-0.02em; margin-bottom: 10px; }
.panel-help{ font-size:12px; color: var(--muted); margin-top:-4px; margin-bottom: 12px; line-height:1.35; }
.panel-row{ display:flex; gap: 10px; }

.field{ width:100%; display:flex; flex-direction:column; gap: 6px; }
.field-label{ font-size:12px; color: var(--muted); }
.select{
  width:100%;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  outline:none;
}
.select:focus{ box-shadow: 0 0 0 3px rgba(255,255,255,.08); }

.checklist{ display:flex; flex-direction:column; gap: 10px; }
.check{ display:flex; align-items:center; gap: 10px; font-size: 14px; color: var(--muted); }
.check input{ width: 16px; height: 16px; accent-color: #9aa6c6; }
.check input:checked + span{ color: var(--text); }

.mode-blurb{
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,.16);
  background: var(--surface2);
  margin-bottom: 12px;
}

.btn{
  appearance:none;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 12px;
  cursor:pointer;
  color: var(--text);
  font-weight: 600;
  background: rgba(255,255,255,.08);
}
.btn:hover{ background: rgba(255,255,255,.12); }
.btn:active{ transform: translateY(1px); }
.btn-ghost{ background: var(--surface2); }

/* Dashboard */
.dashboard{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: var(--pad);
  box-shadow: var(--shadow);
}

.dash-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.dash-title{ margin: 2px 0 4px 0; font-size: 26px; letter-spacing:-0.03em; }
.dash-meta{ color: var(--muted); font-size: 13px; line-height:1.35; }

.dash-badges{ display:flex; flex-wrap:wrap; gap: 8px; justify-content:flex-end; }
.badge{
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--surface2);
  padding: 6px 10px;
  border-radius: 999px;
}

/* Cards grid */
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
}
.card{
  grid-column: span 6;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
  padding: var(--cardPad);
  transition: transform .18s ease, background .18s ease;
}
.card:hover{ transform: translateY(-2px); background: rgba(255,255,255,.08); }
@media (max-width: 860px){ .card{ grid-column: span 12; } }

.card-title{ margin: 0 0 2px 0; font-size: 16px; letter-spacing:-0.02em; }
.card-subtitle{ font-size: 12px; color: var(--muted); }

/* Widgets */
.kpi{ display:flex; flex-wrap: wrap; gap: 10px; }
.kpi-box{
  flex: 1 1 120px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
}
.kpi-label{ font-size: 12px; color: var(--muted); }
.kpi-value{ font-size: 22px; font-weight: 800; letter-spacing:-0.03em; margin-top: 4px; }

.timer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,.06);
}
.timer-time{ font-family: var(--mono); font-size: 28px; letter-spacing: 0.02em; }
.timer-controls{ display:flex; gap: 8px; align-items:center; }
.smallbtn{
  appearance:none;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px 10px;
  cursor:pointer;
  font-weight: 700;
  color: var(--text);
  background: rgba(255,255,255,.08);
}
.smallbtn:hover{ background: rgba(255,255,255,.12); }
.smallbtn.primary{ background: rgba(255,255,255,.16); }

.progress{
  margin-top: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  overflow:hidden;
}
.progress > div{ height: 100%; width: 0%; background: rgba(255,255,255,.35); transition: width .2s ease; }

.textarea{
  width:100%;
  min-height: 140px;
  border-radius: 14px;
  padding: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--text);
  resize: vertical;
  outline:none;
  line-height: 1.45;
}

.addrow{ display:flex; gap: 8px; }
.input{
  flex: 1 1 auto;
  border-radius: 12px;
  padding: 10px 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--text);
  outline:none;
}

.list{ display:flex; flex-direction:column; gap: 10px; }
.item{
  display:flex; align-items:center; justify-content:space-between; gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
}
.item-left{ display:flex; align-items:center; gap: 10px; }
.item-left input{ width: 16px; height: 16px; accent-color: #9aa6c6; }
.item-text.done{ color: var(--muted); text-decoration: line-through; }

.iconbtn{
  appearance:none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  border-radius: 12px;
  padding: 8px 10px;
  cursor:pointer;
}
.iconbtn:hover{ color: var(--text); background: rgba(255,255,255,.08); }

.links{ display:flex; flex-direction:column; gap: 10px; }
.linkrow{
  display:flex; align-items:center; justify-content:space-between; gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
}
.linkrow a{ color: #cfd8ff; text-decoration:none; font-weight: 650; }
.linkrow a:hover{ text-decoration: underline; }
.linkmeta{ font-size: 12px; color: var(--muted); }

/* Footer */
.footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}
.footer-left{ display:flex; align-items:center; gap: 8px; }
.dot{ width: 8px; height: 8px; border-radius: 999px; background: rgba(255,255,255,.35); }
.footer-right{ display:flex; align-items:center; gap: 8px; }
.sep{ opacity:.7; }
.link{ color: var(--muted); text-decoration:none; }
.link:hover{ color: var(--text); text-decoration: underline; }

@keyframes pulse { 0%{opacity:.6} 50%{opacity:1} 100%{opacity:.6} }
.saving { animation: pulse .8s ease-in-out infinite; }