:root{
  --bg: #ffffff;
  --card: #ffffff;
  --border: #e9e9ec;
  --text: #111111;
  --muted: #6b6b6f;
  --primary: #111111;
  --primary-soft: #f4f4f6;
  --danger: #e5484d;
  --ok: #16a34a;
  --shadow: 0 8px 30px rgba(0,0,0,.06);
  --radius: 18px;
}

*{ box-sizing: border-box; }

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;
}

.container{
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 18px 40px;
}

/* Header */
.header{ margin-bottom: 22px; }
.badge{
  display:inline-block;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--muted);
  letter-spacing: .3px;
}
.header h1{
  margin: 14px 0 6px;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.5px;
}
.subtitle{ margin: 0; color: var(--muted); font-size: 14px; }

/* Card */
.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}

/* Form */
.form{ display:flex; flex-direction: column; gap: 16px; }
.field label{
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
  display:block;
}
input, select{
  width:100%;
  padding: 14px 14px;
  font-size: 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fafafa;
  transition: all .15s ease;
}
input:focus, select:focus{
  outline:none;
  border-color: #000;
  background:#fff;
}
input::placeholder{ color: #b5b5b8; }
.hint{ margin-top:6px; font-size:12px; color: var(--muted); }

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width:520px){
  .grid2{ grid-template-columns: 1fr; }
}

/* Time tools */
.timeTools{
  display:flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.tbtn{
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 12px;
  font-size: 13px;
  cursor: pointer;
  transition: background .15s ease, transform .06s ease;
}
.tbtn:hover{ background: #f3f3f5; }
.tbtn:active{ transform: translateY(1px); }

/* Buttons */
.actions{
  display:flex;
  gap: 12px;
  margin-top: 6px;
}
.btn{
  width:100%;
  padding: 14px;
  font-size:16px;
  border-radius: 14px;
  border: none;
  background: var(--primary);
  color: white;
  cursor:pointer;
  transition: all .15s ease;
}
.btn:hover{ opacity:.9; }
.btn:active{ transform: translateY(1px); }
.btn.ghost{
  background: #f3f3f5;
  color: var(--text);
}
.btn.ghost:hover{ background:#e9e9ec; }
.btn:disabled{ opacity:.6; cursor:not-allowed; }

/* Alerts */
.alert{
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 14px;
  border: 1px solid var(--border);
  background:#f8f8f8;
}
.alert.error{
  border-color: #ffd6d7;
  background: #fff3f3;
  color: var(--danger);
}
.alert.ok{
  border-color: #c8f2d7;
  background: #f0fff4;
  color: var(--ok);
}

/* Debug */
.debug{ margin-top: 8px; }
.debug summary{
  font-size: 13px;
  color: var(--muted);
  cursor:pointer;
}
.status{
  margin-top:10px;
  padding:12px;
  border-radius: 14px;
  border:1px solid var(--border);
  background:#fafafa;
  font-size:13px;
  overflow-wrap:anywhere;
}

/* Footer */
.footer{ margin-top: 20px; text-align:center; }
.muted{ font-size:12px; color: var(--muted); }