:root{
  --bg1: linear-gradient(135deg, #eef2ff, #fff7ed);
  --card:#ffffff;
  --accent:#6c5ce7;
  --accent-2:#00b8d9;
  --muted:#6b7280;
  --success:#10b981;
  --danger:#ef4444;
  --warning:#f59e0b;
}
*{box-sizing:border-box}
body{font-family:Inter, Arial, sans-serif;margin:0;background:var(--bg1);color:#0f1724; transition: background-color 0.5s ease}
.site-header{background:transparent;padding:18px 28px;border-bottom:0}
.site-header.small{display:flex;align-items:center;justify-content:center;gap:16px;padding:12px 20px}
.header-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:12px;width:100%}
.header-inner h1{font-size:20px;margin:0;flex:1;text-align:left}
.header-inner .subtitle{color:var(--muted);font-size:14px;margin-top:6px}
.back{color:var(--muted);text-decoration:none;font-weight:600}

.days-grid{
  max-width:1100px;
  margin:26px auto;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:18px;
  padding:12px
}
.day-card{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  padding:20px;
  border-radius:14px;
  background:var(--card);
  box-shadow:0 10px 30px rgba(16,24,40,0.06);
  text-decoration:none;
  color:inherit;
  transition:transform .18s, box-shadow .18s
}
.day-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(16,24,40,0.12)}
.day-icon{
  font-size:28px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  margin-bottom:8px
}
.day-name{font-weight:700;font-size:18px}
.day-sub{color:var(--muted);font-size:13px;margin-top:6px}

/* rutina layout */
.rutina-main{
  max-width:1100px;
  margin:20px auto;
  display:flex;
  gap:20px;
  padding:18px;
  align-items:flex-start
}

body.timer-solo .left-panel,
body.timer-solo .divider-visual,
body.timer-solo .site-header,
body.timer-solo .footer{display:none}

body.timer-solo .rutina-main{max-width:760px;justify-content:center;min-height:100vh}
body.timer-solo .right-panel{margin-left:0;flex:1}
.left-panel{flex:1}
.right-panel{flex:1;display:flex;justify-content:flex-start;margin-left:40px}
.routine-card{
  background:var(--card);
  padding:18px;
  border-radius:12px;
  box-shadow:0 12px 30px rgba(2,6,23,0.06)
}
.routine-card h2{margin-top:0}
.ex-list{list-style:none;padding:0;margin:12px 0}
.ex-list li{
  padding:10px;
  border-radius:8px;
  margin-bottom:8px;
  background:#f8fafc;
  display:flex;
  justify-content:space-between;
  align-items:center
}
.ex-list li .text{flex:1}
.edit-actions{margin-top:10px;text-align:right}

/* divider stylized half height fading edges */
.divider-visual{
  width:2px;
  height:50vh;
  background: linear-gradient(to bottom, transparent, var(--accent), var(--accent-2), transparent);
  align-self:center;
  border-radius:4px
}

/* timer card */
.timer-card{
  background: var(--card);
  padding: 22px;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.06);
  flex: 1;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.timer-ui{
  width: 100%;
  text-align: center;
}

.timer-title{
  font-weight:700;
  color: var(--muted);
  text-align: center;
  margin-bottom: 10px;
}

.timer{
  font-size:84px;
  text-align:center;
  margin: 10px 0;
  font-weight:800;
}

.status{
  font-size:18px;
  text-align:center;
  margin-bottom:14px;
  font-weight:700;
}

.phase-badge{
  display:inline-block;
  margin-bottom:14px;
  padding:6px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.4px;
  text-transform:uppercase;
  background:#e2e8f0;
  color:#334155;
}

.timer.phase-pulse{animation:pulseTimer 700ms ease}
.timer.phase-pop{animation:popTimer 450ms ease}

body.phase-preparation{background:linear-gradient(135deg,#fff7cc,#ffe9a8)}
body.phase-exercise{background:linear-gradient(135deg,#c8f5c8,#a8e6a8)}
body.phase-rest{background:linear-gradient(135deg,#ffc4c4,#ffaaaa)}

.timer-focus{
  position:fixed;
  inset:0;
  z-index:999;
  background:rgba(15,23,36,.8);
  backdrop-filter:blur(2px);
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events:none;
}

.timer-focus.hidden{display:none}

.timer-focus-card{
  background:#fff;
  color:#0f1724;
  border-radius:20px;
  padding:24px 28px;
  box-shadow:0 30px 80px rgba(0,0,0,.25);
  text-align:center;
  min-width:240px;
}

@keyframes pulseTimer{
  0%{transform:scale(1)}
  50%{transform:scale(1.08)}
  100%{transform:scale(1)}
}

@keyframes popTimer{
  0%{transform:scale(.8);opacity:.5}
  100%{transform:scale(1);opacity:1}
}

.form-row{
  display:flex;
  gap:8px;
  align-items:center;
  justify-content:center;
  margin:10px 0;
}

.form-row label{
  font-size:14px;
  color:var(--muted);
}

.form-row input{
  width:100px;
  padding:8px;
  border-radius:8px;
  border:1px solid rgba(2,6,23,0.06);
  text-align:center
}

/* total time display */
.total-time{
  font-size:32px;
  font-weight:700;
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:center;
  margin-top:18px;
  margin-bottom:20px;
}

.total-time img{
  width:42px;
  height:42px;
}

/* buttons */
.buttons{
  display:flex;
  gap:12px;
  justify-content:center;
  margin-top:10px;
}

.btn{
  padding:12px 18px;
  border-radius:10px;
  border:none;
  cursor:pointer;
  font-weight:700;
}

.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:white}
.btn.warning{background:var(--warning);color:#07143a}
.btn.danger{background:var(--danger);color:white}

/* modal */
.modal{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(2,6,23,0.45);
  backdrop-filter:blur(4px);
  padding:20px
}
.modal.hidden{display:none}
.modal-panel{
  background:var(--card);
  width:620px;
  border-radius:12px;
  padding:18px;
  box-shadow:0 18px 60px rgba(2,6,23,0.2)
}
.modal-panel h3{margin-top:0}
#modalList{max-height:260px;overflow:auto;margin:10px 0}
.modal-item{
  display:flex;
  gap:8px;
  align-items:center;
  padding:8px;
  border-radius:8px;
  border:1px solid rgba(2,6,23,0.04);
  margin-bottom:8px
}
.modal-item input{
  flex:1;
  padding:8px;
  border-radius:8px;
  border:1px solid rgba(2,6,23,0.06)
}
.modal-actions{display:flex;gap:8px;align-items:center}
.modal-footer{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}

/* responsive */
@media(max-width:900px){
  .rutina-main{flex-direction:column;padding:12px}
  .divider-visual{display:none}
  .timer-card{width:100%}
  .header-inner{padding:0 8px}
}
.footer {
  margin-top: 40px;
  padding: 15px 0;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
  position: relative;
}

.footer::before {
  content: "";
  display: block;
  height: 2px;
  width: 100%;
  background: linear-gradient(to right, transparent, var(--accent), var(--accent-2), transparent);
  margin-bottom: 12px;
}

.footer p {
  margin: 0;
}

/* Progress bar for exercise phase */
.exercise-progress-container{
  position:fixed;
  bottom:0;
  left:0;
  width:100%;
  height:8px;
  background:rgba(0,0,0,0.1);
  z-index:1000;
  display:none;
}
.exercise-progress-bar{
  height:100%;
  width:100%;
  background:linear-gradient(90deg,#4caf50,#81c784);
  transition:width 1s linear;
  border-radius:0 4px 4px 0;
}
body.phase-exercise .exercise-progress-container{
  display:block;
}