/* Panel de administración · Ines Melchor Gimnasio */
:root {
  --orange: #ef8e00; --orange-d: #c87700; --orange-l: #fff3e0;
  --bg: #f5f4f1; --card: #fff; --ink: #18181b; --muted: #6b6b70; --line: #e6e3de;
  --side: #121214; --ok: #1f9d5b; --danger: #d43a3f; --info: #2f6fd6;
  --r: 14px; --font: 'Barlow', system-ui, -apple-system, 'Segoe UI', sans-serif; --display: 'Barlow Condensed', sans-serif;
}
* , *::before, *::after { box-sizing: border-box; }
body { margin: 0; font: 400 15.5px/1.55 var(--font); color: var(--ink); background: var(--bg); }
a { color: var(--orange-d); }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; margin: 0 0 .6em; }
h2 { font-size: 1.55rem; }
h3 { font-size: 1.25rem; }
.muted { color: var(--muted); }
small { font-size: .84em; }

.adm { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.adm-side { background: var(--side); color: #ddd; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; padding: 20px 14px; }
.adm-brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; padding: 4px 10px 22px; font-family: var(--display); font-size: 1.3rem; line-height: 1; }
.adm-brand small { font-family: var(--font); font-size: .78rem; color: #999; }
.adm-nav { display: flex; flex-direction: column; gap: 2px; }
.adm-nav a { color: #cfcfd2; text-decoration: none; padding: 10px 14px; border-radius: 10px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.adm-nav a:hover { background: #1f1f23; color: #fff; }
.adm-nav a.is-active { background: var(--orange); color: #111; }
.adm-count { background: #fff; color: #111; border-radius: 99px; font-size: .75rem; padding: 1px 8px; }
.adm-nav a:not(.is-active) .adm-count { background: var(--orange); }
.adm-side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 6px; padding: 14px; border-top: 1px solid #26262a; font-size: .9rem; }
.adm-side-foot a { color: #bbb; text-decoration: none; }
.adm-side-foot a:hover { color: var(--orange); }
.adm-side-foot span { color: #fff; font-weight: 600; }
.adm-main { min-width: 0; }
.adm-top { display: flex; align-items: center; gap: 12px; padding: 22px 32px 0; }
.adm-top h1 { font-size: 2.1rem; margin: 0; text-transform: uppercase; }
.adm-menu { display: none; background: var(--side); color: #fff; border: 0; border-radius: 8px; width: 40px; height: 40px; font-size: 1.2rem; cursor: pointer; }
.adm-content { padding: 22px 32px 60px; }
@media (max-width: 900px) {
  .adm { grid-template-columns: 1fr; }
  .adm-side { position: fixed; left: 0; top: 0; z-index: 40; width: 260px; transform: translateX(-100%); transition: transform .3s; }
  .side-open .adm-side { transform: none; box-shadow: 0 0 0 100vmax rgba(0,0,0,.45); }
  .adm-menu { display: block; }
  .adm-top, .adm-content { padding-left: 16px; padding-right: 16px; }
}

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; margin-bottom: 22px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.card-head h2, .card-head h3 { margin: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 1000px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 22px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; }
.stat b { display: block; font-family: var(--display); font-size: 2.4rem; line-height: 1; }
.stat span { color: var(--muted); font-size: .9rem; }
.stat.accent { background: var(--orange); border-color: var(--orange); }
.stat.accent span { color: #3a2400; }
@media (max-width: 900px) { .stats { grid-template-columns: 1fr 1fr; } }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 10px; border: 1.5px solid transparent; font: 600 .93rem var(--font); cursor: pointer; text-decoration: none; transition: background .2s, border-color .2s; white-space: nowrap; }
.btn-primary { background: var(--orange); color: #111; }
.btn-primary:hover { background: #ffa020; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-light { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-light:hover { border-color: #bbb; }
.btn-danger { background: #fff; border-color: #f2c3c4; color: var(--danger); }
.btn-danger:hover { background: #fdeeee; }
.btn-ok { background: var(--ok); color: #fff; }
.btn-sm { padding: 6px 11px; font-size: .85rem; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
form.inline { display: inline; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 11px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.table th { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; }
.table tr:hover td { background: #fbfaf8; }
.thumb { width: 64px; height: 44px; object-fit: cover; border-radius: 8px; background: #eee; }
.avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; background: var(--orange); color: #111; display: grid; place-items: center; font-weight: 700; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 99px; font-size: .78rem; font-weight: 700; }
.badge-vigente, .badge-aprobada, .badge-ok { background: #e3f6ec; color: var(--ok); }
.badge-programada, .badge-proxima { background: #e6efff; color: var(--info); }
.badge-finalizada, .badge-vencida, .badge-rechazada { background: #fdeaea; color: var(--danger); }
.badge-inactiva, .badge-cancelada, .badge-none { background: #eee; color: #666; }
.badge-pendiente, .badge-warn { background: var(--orange-l); color: var(--orange-d); }

.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 5px; }
.field input, .field select, .field textarea { width: 100%; padding: 10px 12px; border: 1px solid #d8d4cd; border-radius: 9px; font: 400 .95rem var(--font); background: #fff; color: var(--ink); }
.field textarea { min-height: 90px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(239,142,0,.2); }
.field small { color: var(--muted); }
.check { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: .9rem; margin-bottom: 14px; }
.check input { width: 18px; height: 18px; accent-color: var(--orange); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0 14px; }

.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; font-weight: 500; border-left: 4px solid; }
.alert-success { background: #e8f7ef; border-color: var(--ok); color: #135c37; }
.alert-error { background: #fdecec; border-color: var(--danger); color: #8a1f23; }
.alert-info { background: var(--orange-l); border-color: var(--orange); color: #6b3f00; }

/* Editor de planes */
.plan-editor { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.plan-ed { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; }
.plan-ed-img { height: 130px; background: #222 center/cover no-repeat; position: relative; display: flex; align-items: flex-end; padding: 12px; }
.plan-ed-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(transparent 30%, rgba(0,0,0,.75)); }
.plan-ed-img strong { position: relative; z-index: 1; color: #fff; font-family: var(--display); font-size: 1.6rem; text-transform: uppercase; }
.plan-ed-body { padding: 16px; }
.plan-ed .form-row { grid-template-columns: 1fr 1fr; }

.promo-progress { height: 10px; background: #eee; border-radius: 99px; overflow: hidden; margin: 10px 0 6px; }
.promo-progress span { display: block; height: 100%; background: var(--orange); }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: radial-gradient(circle at 20% 0%, rgba(239,142,0,.25), transparent 50%), var(--side); }
.login-card { width: min(400px, 100%); background: #fff; border-radius: 18px; padding: 34px 30px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.5); }
.login-card img { width: 72px; margin: 0 auto 12px; display: block; }
.login-card h1 { text-align: center; text-transform: uppercase; font-size: 1.8rem; }
.empty { text-align: center; color: var(--muted); padding: 26px 10px; }
.searchbar { display: flex; gap: 8px; flex-wrap: wrap; }
.searchbar input, .searchbar select { padding: 9px 12px; border: 1px solid #d8d4cd; border-radius: 9px; font: inherit; }
.searchbar input { flex: 1; min-width: 200px; }