/* style.css - modern green & white theme for Health & Fitness */
:root{
  --bg: #f7fbf7;
  --card: #ffffff;
  --accent: #2fa84f;
  --accent-2:#7ed957;
  --muted: #6b6b6b;
  --border: #e6efe6;
  --radius: 12px;
  --shadow: 0 6px 18px rgba(34,34,34,0.06);
  --max-width: 1100px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
body{
  font-family:var(--font);
  background: linear-gradient(180deg,#f1fbf1 0%, var(--bg) 100%);
  margin:0;
  color:#222;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

header{
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color:#fff;
  padding:18px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  box-shadow: 0 2px 8px rgba(19,95,46,0.08);
}
header strong{ font-size:18px; letter-spacing:0.4px; }
header nav a{ color:rgba(255,255,255,0.9); margin-left:14px; text-decoration:none; font-weight:600; }
header nav a.active{ text-decoration:underline; }

.container{
  max-width:var(--max-width);
  margin:26px auto;
  padding:0 16px;
}

/* Cards */
.card{
  background:var(--card);
  border-radius:var(--radius);
  padding:18px;
  margin-bottom:18px;
  box-shadow:var(--shadow);
  border:1px solid var(--border);
}

/* notices */
.notice{ padding:10px 12px; border-radius:8px; margin-bottom:12px; font-size:14px; }
.notice.success{ background:#ecfff0; color:#166b2f; border:1px solid rgba(47,168,79,0.12); }
.notice.error{ background:#fff6f6; color:#842029; border:1px solid rgba(168,47,47,0.08); }

/* Forms */
.form-grid{ display:grid; gap:14px; }
.form-grid fieldset{ border:1px solid var(--border); padding:12px; border-radius:10px; }
.form-grid legend{ font-weight:700; color:var(--accent); padding:0 6px; }
label{ display:block; font-size:13px; color:var(--muted); margin-bottom:6px; }
input[type="text"], input[type="date"], input[type="password"], input[type="number"], select, input[type="file"]{
  width:100%; padding:10px 12px; border-radius:8px; border:1px solid #e9f0e9; background:#fbfffb; font-size:14px;
}
.form-actions{ display:flex; gap:10px; align-items:center; margin-top:8px; }
.field{ display:flex; flex-direction:column; }

/* Filter grid & responsive */
.filter-grid{ display:grid; gap:10px; grid-template-columns: repeat(6, minmax(0,1fr)); align-items:end; }
.filter-grid .field.actions{ grid-column: span 1; display:flex; gap:8px; }
@media (max-width:900px){ .filter-grid{ grid-template-columns: repeat(2,1fr); } }

/* Buttons */
.btn{ display:inline-block; padding:8px 12px; border-radius:8px; text-decoration:none; border:1px solid transparent; background:#f2f8f2; color:var(--accent); font-weight:700; cursor:pointer; }
.btn.primary{ background:var(--accent); color:#fff; }
.btn.secondary{ background:#fff; color:var(--muted); border:1px solid #eee; }
.btn.small{ padding:6px 8px; font-size:13px; }

/* Table */
.table-wrap{ overflow:auto; }
.nice-table{ width:100%; border-collapse:collapse; margin-top:8px; min-width:800px; }
.nice-table thead th{ text-align:left; padding:12px; font-size:13px; color:var(--muted); border-bottom:1px solid var(--border); background:linear-gradient(180deg,#fbfff9,#ffffff); }
.nice-table tbody td{ padding:12px; border-bottom:1px solid #f0f6f0; font-size:14px; vertical-align:middle; }
.nice-table tbody tr:hover{ background:#fbfff9; }
.status{ padding:6px 8px; border-radius:999px; font-weight:700; font-size:13px; }
.status.new{ background: #f0fff4; color: #1f7a3a; }
.status.paid{ background: #fff6ee; color: #b45f00; }
.status.cancelled{ background: #fff6f6; color: #8b1c1c; }

/* small helpers */
.small{ font-size:12px; color:var(--muted); margin-top:8px; }

/* Modal */
.modal{ position:fixed; inset:0; display:none; justify-content:center; align-items:center; background:rgba(12,12,12,0.35); padding:20px; z-index:1000; }
.modal.open{ display:flex; }
.modal-content{ width:100%; max-width:420px; background:var(--card); padding:18px; border-radius:12px; box-shadow:var(--shadow); border:1px solid var(--border); }
.modal-actions{ display:flex; gap:8px; justify-content:flex-end; margin-top:12px; }

/* responsiveness */
@media (max-width:700px){
  .container{ padding:0 12px; }
  .filter-grid{ grid-template-columns: 1fr; }
  .form-grid fieldset{ padding:10px; }
  header{ padding:12px; font-size:14px; }
}