/* ===== FitForce Gym Theme — Lime / Black ===== */
:root {
  --primary: #a3e635;
  --primary-dark: #65a30d;
  --accent: #facc15;
  --bg: #ffffff;
  --bg-alt: #f4f4f5;
  --surface: #ffffff;
  --text: #18181b;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --header-bg: #0a0a0a;
  --header-text: #ffffff;
  --footer-bg: #0a0a0a;
  --footer-text: #d4d4d8;
  --shadow: 0 2px 10px rgba(0,0,0,.06);
  --radius: 10px;
  --font: 'Segoe UI', Roboto, Arial, sans-serif;
}
[data-theme="dark"] {
  --bg: #0a0a0a;
  --bg-alt: #18181b;
  --surface: #1f1f23;
  --text: #f4f4f5;
  --text-muted: #a1a1aa;
  --border: #2a2a2e;
  --header-bg: #000000;
  --footer-bg: #000000;
  --shadow: 0 2px 12px rgba(0,0,0,.5);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  display: flex; flex-direction: column;
}
.container { max-width: 1180px; margin: 0 auto; padding: 0 18px; }
a { color: var(--primary-dark); text-decoration: none; }
a:hover { color: var(--primary); }
img { max-width: 100%; display: block; }

/* Header */
.site-header {
  background: var(--header-bg);
  color: var(--header-text);
  border-bottom: 3px solid var(--primary);
  position: sticky; top: 0; z-index: 50;
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; gap: 18px; flex-wrap: wrap;
}
.logo {
  font-size: 1.6rem; font-weight: 800; letter-spacing: 1px;
  color: var(--header-text); text-transform: uppercase;
}
.logo span { color: var(--primary); }
.main-nav { display: flex; gap: 8px; flex-wrap: wrap; }
.main-nav a {
  color: var(--header-text); padding: 8px 14px; border-radius: 6px;
  font-weight: 500; transition: .2s;
}
.main-nav a:hover, .main-nav a.active {
  background: var(--primary); color: #000;
}
.nav-actions { display: flex; align-items: center; gap: 8px; }
.theme-btn {
  background: transparent; color: var(--header-text);
  border: 1px solid var(--primary); border-radius: 50%;
  width: 36px; height: 36px; cursor: pointer; font-size: 16px;
}
.hello { color: var(--primary); font-weight: 600; padding: 0 8px; }

/* Buttons */
.btn {
  display: inline-block; padding: 10px 18px; background: var(--primary);
  color: #000; border: none; border-radius: 6px; cursor: pointer;
  font-weight: 600; transition: .2s; text-align: center;
}
.btn:hover { background: var(--primary-dark); color: #fff; }
.btn.small { padding: 7px 14px; font-size: .9rem; }
.btn.ghost { background: transparent; color: var(--header-text); border: 1px solid var(--primary); }
.btn.ghost:hover { background: var(--primary); color: #000; }
.btn.danger { background: #dc2626; color: #fff; }

/* Page */
.page { flex: 1; padding: 30px 18px; }

/* Hero */
.hero {
  background: linear-gradient(135deg, #0a0a0a 0%, #1f1f23 100%);
  color: #fff; padding: 80px 30px; border-radius: var(--radius);
  text-align: center; margin-bottom: 30px;
  border-left: 6px solid var(--primary);
}
.hero h1 { font-size: 2.6rem; margin-bottom: 10px; }
.hero h1 span { color: var(--primary); }
.hero p { font-size: 1.15rem; color: #d4d4d8; max-width: 700px; margin: 0 auto 20px; }

/* Cards */
.grid { display: grid; gap: 20px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width:900px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width:520px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
}
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.card .card-img {
  width: 100%; height: 180px; background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 3rem;
  background-size: cover; background-position: center;
}
.card .card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.card h3 { margin-bottom: 6px; color: var(--primary-dark); }
[data-theme="dark"] .card h3 { color: var(--primary); }
.card p { color: var(--text-muted); margin-bottom: 12px; flex: 1; }
.card .price { font-size: 1.4rem; font-weight: 700; color: var(--text); margin-bottom: 10px; }

/* Section heading */
.section-title { font-size: 1.8rem; margin: 25px 0 18px; border-left: 4px solid var(--primary); padding-left: 12px; }

/* Forms */
.form-box {
  max-width: 460px; margin: 30px auto; background: var(--surface);
  padding: 30px; border-radius: var(--radius); border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.form-box.wide { max-width: 760px; }
.form-box h2 { margin-bottom: 20px; color: var(--primary-dark); }
[data-theme="dark"] .form-box h2 { color: var(--primary); }
label { display: block; margin: 12px 0 6px; font-weight: 500; }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=tel], input[type=date], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 6px; background: var(--bg); color: var(--text);
  font-size: 1rem; font-family: inherit;
}
textarea { min-height: 100px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); border-color: var(--primary); }

/* Tables */
.table-wrap { overflow-x: auto; background: var(--surface); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--bg-alt); font-weight: 600; color: var(--text); }
tr:hover td { background: var(--bg-alt); }

/* Alerts */
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 18px; }
.alert.success { background: #dcfce7; color: #166534; border-left: 4px solid #16a34a; }
.alert.error { background: #fee2e2; color: #991b1b; border-left: 4px solid #dc2626; }
.alert.info { background: #dbeafe; color: #1e40af; border-left: 4px solid #2563eb; }

/* Admin layout */
.admin-layout { display: grid; grid-template-columns: 240px 1fr; gap: 20px; min-height: 70vh; }
.admin-sidebar { background: var(--surface); padding: 18px; border-radius: var(--radius); border: 1px solid var(--border); }
.admin-sidebar h3 { color: var(--primary-dark); margin-bottom: 12px; font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; }
[data-theme="dark"] .admin-sidebar h3 { color: var(--primary); }
.admin-sidebar a {
  display: block; padding: 9px 12px; margin: 3px 0; border-radius: 6px;
  color: var(--text); font-weight: 500;
}
.admin-sidebar a:hover, .admin-sidebar a.active { background: var(--primary); color: #000; }
.admin-content { background: var(--surface); padding: 22px; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); }

/* Footer */
.site-footer { background: var(--footer-bg); color: var(--footer-text); padding: 40px 0 0; margin-top: 40px; border-top: 3px solid var(--primary); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; padding: 0 18px; }
.footer-grid h4 { color: var(--primary); margin-bottom: 10px; }
.footer-grid a { color: var(--footer-text); }
.footer-grid a:hover { color: var(--primary); }
.copyright { text-align: center; padding: 20px; border-top: 1px solid #2a2a2e; margin-top: 30px; color: #71717a; font-size: .9rem; }

/* Misc */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .8rem; font-weight: 600; }
.badge.success { background: #dcfce7; color: #166534; }
.badge.warn { background: #fef3c7; color: #92400e; }
.badge.danger { background: #fee2e2; color: #991b1b; }
.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mb-2 { margin-bottom: 1rem; }
.row-actions { display: flex; gap: 8px; }

@media (max-width: 768px) {
  .admin-layout { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
  .nav-actions { width: 100%; justify-content: flex-end; }
}