/* ============================================================
   Sports Club Inventory — Main Stylesheet
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1a73e8;
  --primary-dark: #1558b0;
  --danger: #d32f2f;
  --warning: #f57c00;
  --success: #2e7d32;
  --bg: #f4f6f9;
  --card: #fff;
  --border: #dde1e7;
  --text: #212121;
  --muted: #666;
  --radius: 8px;
  --shadow: 0 1px 4px rgba(0,0,0,.1);
}

body { font-family: system-ui, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; font-size: 15px; }
body.bare { display: flex; align-items: center; justify-content: center; min-height: 100vh; }

/* ---- Navbar ---- */
.navbar { background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: space-between; padding: .6rem 1.5rem; flex-wrap: wrap; gap: .5rem; position: sticky; top: 0; z-index: 100; }
.nav-brand { color: #fff; text-decoration: none; font-size: 1.15rem; font-weight: 700; }
.nav-links { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.nav-links a { color: rgba(255,255,255,.9); text-decoration: none; font-size: .9rem; }
.nav-links a:hover { color: #fff; text-decoration: underline; }
.nav-user { font-size: .85rem; opacity: .8; }
.btn-link { background: none; border: none; color: rgba(255,255,255,.9); cursor: pointer; font-size: .9rem; padding: 0; }
.btn-link:hover { color: #fff; text-decoration: underline; }

/* ---- Container ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 1.5rem 1rem; }

/* ---- Alerts ---- */
.alert { padding: .75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-weight: 500; }
.alert-success { background: #e8f5e9; color: var(--success); border: 1px solid #c8e6c9; }
.alert-error   { background: #fbe9e7; color: var(--danger); border: 1px solid #ffccbc; }

/* ---- Cards ---- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.25rem; margin-bottom: 1rem; }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.card-warning { border-left: 4px solid var(--warning); }
.card-danger  { border-left: 4px solid var(--danger); }
.form-card { max-width: 600px; }

/* ---- Page header ---- */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; gap: .5rem; }
.page-header h1 { font-size: 1.5rem; }

/* ---- Buttons ---- */
.btn { display: inline-block; padding: .45rem .9rem; border-radius: var(--radius); border: none; cursor: pointer; font-size: .875rem; font-weight: 500; text-decoration: none; transition: filter .15s; }
.btn:hover { filter: brightness(90%); }
.btn-primary   { background: var(--primary); color: #fff; }
.btn-secondary { background: #e8eaf6; color: #333; }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-link      { background: none; color: var(--primary); }
.btn-sm        { padding: .25rem .6rem; font-size: .8rem; }
.btn-block     { display: block; width: 100%; text-align: center; margin-top: .5rem; }

/* ---- Tables ---- */
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
th { text-align: left; padding: .6rem .75rem; border-bottom: 2px solid var(--border); font-weight: 600; white-space: nowrap; }
td { padding: .55rem .75rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
.row-warning td { background: #fff8e1; }
.row-danger  td { background: #fce4ec; }
.table-scroll { overflow-x: auto; }

/* ---- Badges ---- */
.badge { display: inline-block; padding: .2rem .55rem; border-radius: 99px; font-size: .75rem; font-weight: 600; }
.badge-ok, .badge-check_in  { background: #e8f5e9; color: var(--success); }
.badge-warning               { background: #fff3e0; color: var(--warning); }
.badge-danger, .badge-damage { background: #fbe9e7; color: var(--danger); }
.badge-admin                 { background: #e8eaf6; color: #3949ab; }
.badge-staff                 { background: #f3e5f5; color: #7b1fa2; }
.badge-check_out             { background: #fff3e0; color: var(--warning); }
.badge-adjustment            { background: #e3f2fd; color: #1565c0; }
.badge-equipment             { background: #ede7f6; color: #512da8; }
.badge-stocked               { background: #e0f2f1; color: #00695c; }

/* ---- Equipment loan status ---- */
.loan-status { padding: .75rem 1rem; border-radius: 6px; margin-bottom: .5rem; }
.loan-status--out       { background: #fbe9e7; border-left: 4px solid var(--danger); }
.loan-status--available { background: #e8f5e9; border-left: 4px solid var(--success); }
.loan-status__label     { font-weight: 600; margin: 0 0 .4rem; }
.badge-import                { background: #f3e5f5; color: #6a1b9a; }

/* ---- Forms ---- */
label { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .9rem; font-weight: 500; font-size: .875rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=file], select, textarea {
  padding: .5rem .75rem; border: 1px solid var(--border); border-radius: var(--radius); font-size: .9rem; width: 100%; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.checkbox-label { flex-direction: row; align-items: center; gap: .5rem; font-weight: 400; }
.checkbox-label input { width: auto; }

/* ---- Filter bar ---- */
.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; align-items: flex-end; margin-bottom: 1rem; }
.filter-bar input, .filter-bar select { width: auto; }

/* ---- Dashboard stats ---- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem 1rem; text-align: center; box-shadow: var(--shadow); }
.stat-value { font-size: 2.5rem; font-weight: 700; color: var(--primary); }
.stat-warning .stat-value { color: var(--warning); }
.stat-danger  .stat-value { color: var(--danger); }
.stat-label { color: var(--muted); font-size: .85rem; margin-top: .25rem; }

/* ---- Item grid (show page) ---- */
.item-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; }
dl dt { font-weight: 600; font-size: .8rem; color: var(--muted); text-transform: uppercase; margin-top: .6rem; }
dl dd { margin-top: .15rem; }

/* ---- QR section ---- */
.qr-section { text-align: center; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.qr-img { width: 180px; height: 180px; }
.qr-hint { font-size: .8rem; color: var(--muted); margin-top: .3rem; }

/* ---- Scan page ---- */
.scan-card { max-width: 560px; margin: 0 auto; }
.scan-status { padding: .6rem 1rem; border-radius: var(--radius); background: #e3f2fd; font-weight: 500; margin-bottom: 1rem; }
.scan-status.ok { background: #e8f5e9; color: var(--success); }
.scan-status.error { background: #fbe9e7; color: var(--danger); }
.video-wrap { position: relative; border-radius: var(--radius); overflow: hidden; background: #000; }
video#preview { width: 100%; display: block; max-height: 420px; object-fit: cover; }

/* ---- Transaction type grid (scan action) ---- */
.tx-type-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin-bottom: .9rem; }
.tx-type-opt { flex-direction: row; align-items: center; gap: .4rem; padding: .5rem .75rem; border: 2px solid var(--border); border-radius: var(--radius); cursor: pointer; font-weight: 400; }
.tx-type-opt input[type=radio] { width: auto; }

/* ---- Login ---- */
.login-wrap { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 2rem; width: 100%; max-width: 380px; }
.login-wrap h1 { font-size: 1.4rem; text-align: center; margin-bottom: .25rem; }
.login-wrap h2 { font-size: 1rem; color: var(--muted); text-align: center; margin-bottom: 1.25rem; }

/* ---- Utilities ---- */
.mt { margin-top: 1rem; }
.mb { margin-bottom: 1rem; }
.empty { color: var(--muted); padding: 1.5rem 0; text-align: center; }
.hint  { color: var(--muted); font-size: .85rem; }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger  { color: var(--danger); }
a { color: var(--primary); }
code { background: #f5f5f5; padding: .1rem .4rem; border-radius: 4px; font-size: .85em; }