/* ============================================================
   GYM ADMIN — operational UI
   Type: Archivo (headings/labels), Inter (data/body)
   Status colours are the design system's core signal.
   ============================================================ */

:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --ink: #16191d;
  --ink-soft: #5b6470;
  --line: #e3e6ea;
  --accent: #1d5c4d;        /* deep gym green — primary actions */
  --accent-hover: #17493d;

  --ok: #157f3d;   --ok-bg: #e3f4e9;
  --warn: #9a6700; --warn-bg: #fdf3d7;
  --bad: #c11c2e;  --bad-bg: #fbe4e7;
  --off: #5b6470;  --off-bg: #eceef1;

  --radius: 10px;
  --shadow: 0 1px 2px rgba(22,25,29,.06), 0 4px 16px rgba(22,25,29,.06);
  font-size: 15px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
h1, h2, h3, .btn, .main-nav a, th, .pill, .tab {
  font-family: 'Archivo', system-ui, sans-serif;
}
.hidden { display: none !important; }

/* ---------- login ---------- */
.login-wrap {
  min-height: 100vh; display: grid; place-items: center;
  background: linear-gradient(160deg, #16191d 0%, #1d5c4d 140%);
}
.login-card {
  width: min(380px, 92vw); background: var(--surface);
  padding: 32px 28px; border-radius: 14px; box-shadow: var(--shadow);
  display: grid; gap: 14px;
}
.login-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.login-brand h1 { margin: 0; font-size: 1.25rem; letter-spacing: .02em; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px; flex: none;
  background:
    linear-gradient(135deg, var(--accent) 0 50%, transparent 50%),
    linear-gradient(315deg, #2e8b6f 0 50%, transparent 50%);
  background-color: #16191d;
}

/* ---------- forms ---------- */
label { display: grid; gap: 5px; font-size: .82rem; font-weight: 600; color: var(--ink-soft); }
input, select, textarea {
  font: inherit; padding: 9px 11px; border: 1px solid var(--line);
  border-radius: 8px; background: #fff; color: var(--ink); width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent);
}
.form-error { color: var(--bad); font-size: .85rem; margin: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }

/* ---------- buttons ---------- */
.btn {
  font-weight: 600; font-size: .85rem; letter-spacing: .01em;
  padding: 9px 14px; border-radius: 8px; border: 1px solid transparent;
  cursor: pointer; background: var(--off-bg); color: var(--ink);
  transition: background .15s;
}
.btn:hover { background: #e0e3e7; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--bad-bg); color: var(--bad); }
.btn-danger:hover { background: #f6d4d9; }
.btn-ghost { background: transparent; color: var(--ink-soft); }
.btn-ghost:hover { background: rgba(0,0,0,.05); }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 10px; font-size: .78rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 22px; background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 18px; }
.main-nav { display: flex; gap: 4px; }
.main-nav a {
  text-decoration: none; color: var(--ink-soft); font-weight: 600;
  font-size: .88rem; padding: 7px 12px; border-radius: 8px;
}
.main-nav a.active { color: var(--accent); background: #e7f0ed; }
.main-nav a:hover { background: var(--off-bg); }

.location-switch { display: flex; background: var(--off-bg); border-radius: 9px; padding: 3px; }
.location-switch button {
  border: 0; background: transparent; font: inherit; font-weight: 600;
  font-size: .8rem; padding: 6px 12px; border-radius: 7px;
  color: var(--ink-soft); cursor: pointer;
}
.location-switch button.active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }

/* ---------- layout ---------- */
.main { max-width: 1180px; margin: 0 auto; padding: 26px 22px 60px; }
.page-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; margin-bottom: 18px; flex-wrap: wrap;
}
.page-head h2 { margin: 0; font-size: 1.35rem; letter-spacing: -.01em; }
.page-tools { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.page-tools input[type="search"] { width: 240px; }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
}

/* ---------- tables ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 14px; font-size: .87rem; }
th {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink-soft); border-bottom: 1px solid var(--line);
}
tbody tr { border-bottom: 1px solid var(--line); cursor: pointer; }
tbody tr:hover { background: #f8f9fb; }
tbody tr:last-child { border-bottom: 0; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { padding: 42px; text-align: center; color: var(--ink-soft); }

/* ---------- status pills: the core signal ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; padding: 3px 9px; border-radius: 99px;
}
.pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.active          { color: var(--ok);   background: var(--ok-bg); }
.pill.pending         { color: var(--warn); background: var(--warn-bg); }
.pill.paused          { color: var(--warn); background: var(--warn-bg); }
.pill.payment_failed  { color: var(--bad);  background: var(--bad-bg); }
.pill.cancelled, .pill.canceled, .pill.banned { color: var(--off); background: var(--off-bg); }
.pill.lead            { color: #4756b8; background: #e8ebfa; }
.pill.paid            { color: var(--ok);   background: var(--ok-bg); }
.pill.failed          { color: var(--bad);  background: var(--bad-bg); }
.pill.refunded, .pill.partially_refunded { color: var(--off); background: var(--off-bg); }
.pill.past_due, .pill.unpaid { color: var(--bad); background: var(--bad-bg); }
.pill.trialing        { color: #4756b8; background: #e8ebfa; }

/* ---------- member detail ---------- */
.detail-grid { display: grid; grid-template-columns: 320px 1fr; gap: 18px; align-items: start; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }
.profile-card { padding: 20px; display: grid; gap: 14px; }
.profile-top { display: flex; gap: 14px; align-items: center; }
.avatar {
  width: 56px; height: 56px; border-radius: 50%; flex: none;
  background: var(--accent); color: #fff; display: grid; place-items: center;
  font-family: 'Archivo'; font-weight: 700; font-size: 1.15rem;
  overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile-top h2 { margin: 0 0 3px; font-size: 1.1rem; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 6px 10px; font-size: .86rem; }
.kv dt { color: var(--ink-soft); }
.kv dd { margin: 0; word-break: break-word; }
.profile-actions { display: grid; gap: 8px; }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); padding: 0 10px; }
.tab {
  border: 0; background: none; font-size: .85rem; font-weight: 600;
  padding: 12px 14px; color: var(--ink-soft); cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-body { padding: 6px 0 14px; }

.note {
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  display: grid; gap: 3px; font-size: .87rem;
}
.note:last-child { border-bottom: 0; }
.note-meta { font-size: .74rem; color: var(--ink-soft); }
.note-add { display: flex; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.note-add input { flex: 1; }

/* ---------- modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(22,25,29,.45);
  display: grid; place-items: center; z-index: 50; padding: 20px;
}
.modal {
  background: var(--surface); border-radius: 14px; box-shadow: var(--shadow);
  width: min(560px, 100%); max-height: 90vh; overflow: auto;
  padding: 24px; display: grid; gap: 16px;
}
.modal h3 { margin: 0; font-size: 1.1rem; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }

/* ---------- toast ---------- */
#toast-root { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 60; display: grid; gap: 8px; }
.toast {
  background: var(--ink); color: #fff; font-size: .85rem; font-weight: 500;
  padding: 11px 18px; border-radius: 10px; box-shadow: var(--shadow);
  animation: toast-in .2s ease;
}
.toast.error { background: var(--bad); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }
@media (prefers-reduced-motion: reduce) { .toast { animation: none; } }
