/* =====================================================================
   GymLiveTrack — Theme
   Palette : Steel dark + energy orange. Status greens/ambers/reds are
             reserved strictly for availability + crowd meaning.
   Type    : Archivo (display / scoreboard) + Inter (body / UI)
   ===================================================================== */

:root {
  /* Brand accent is overridable per-gym via inline style on <body>. */
  --accent:        #FF6A2B;
  --accent-strong: #FF8351;
  --accent-dim:    rgba(255, 106, 43, 0.14);

  --bg:        #0E1217;
  --bg-2:      #0B0E12;
  --surface:   #161B22;
  --surface-2: #1C232C;
  --line:      #262E38;
  --line-soft: #1E252E;

  --text:      #EAF0F6;
  --text-mid:  #9AA7B4;
  --text-dim:  #64707C;

  /* Status semantics — do NOT reuse the brand accent here. */
  --free:      #2ED47A;
  --inuse:     #FF4D5E;
  --maint:     #6B7787;
  --quiet:     #2ED47A;
  --moderate:  #F5B02E;
  --busy:      #FF7A45;
  --full:      #FF4D5E;

  --radius:    14px;
  --radius-sm: 9px;
  --shadow:    0 10px 40px rgba(0,0,0,0.35);

  --font-display: 'Archivo', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background:
    radial-gradient(1100px 500px at 80% -10%, rgba(255,106,43,0.10), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }

/* ---------------------------------------------------------------- Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,14,18,0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; gap: 28px;
  height: 68px;
}
.brand {
  display: flex; align-items: center; gap: 11px;
  font-family: var(--font-display);
  font-weight: 800; letter-spacing: .04em;
  font-size: 1.15rem; text-transform: uppercase;
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #10130f; font-weight: 900; font-size: 1.15rem;
  box-shadow: 0 4px 18px var(--accent-dim);
}
.nav-links { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav-links a {
  padding: 9px 15px; border-radius: 8px;
  color: var(--text-mid); font-weight: 500; font-size: .93rem;
  transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--text); background: var(--surface); }
.nav-links a.active { color: var(--text); background: var(--surface); }
.nav-cta {
  padding: 9px 16px !important; border-radius: 8px;
  background: var(--accent); color: #10130f !important;
  font-weight: 700 !important;
}
.nav-cta:hover { background: var(--accent-strong); }

.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 1.5rem; cursor: pointer; }

/* ------------------------------------------------------------- Footer */
.footer {
  margin-top: 70px; border-top: 1px solid var(--line);
  padding: 30px 0; color: var(--text-dim); font-size: .88rem;
}
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* --------------------------------------------------------- Hero board */
.hero { padding: 44px 0 10px; }
.eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase; letter-spacing: .22em;
  font-size: .72rem; font-weight: 700; color: var(--accent);
  display: flex; align-items: center; gap: 9px; margin-bottom: 14px;
}
.live-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--free); box-shadow: 0 0 0 0 rgba(46,212,122,.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(46,212,122,.55); }
  70%  { box-shadow: 0 0 0 9px rgba(46,212,122,0); }
  100% { box-shadow: 0 0 0 0 rgba(46,212,122,0); }
}

.board {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 22px;
  align-items: stretch;
}
.board-main {
  background: linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 32px; position: relative; overflow: hidden;
}
.board-main::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px 200px at 90% 0%, var(--accent-dim), transparent 70%);
  pointer-events: none;
}
.board-label {
  font-size: .85rem; color: var(--text-mid); text-transform: uppercase;
  letter-spacing: .14em; font-weight: 600;
}
.count-readout {
  font-family: var(--font-display);
  font-weight: 800; line-height: .92;
  font-variant-numeric: tabular-nums;
  margin: 10px 0 6px;
  display: flex; align-items: baseline; gap: 10px;
}
.count-now { font-size: clamp(4.2rem, 13vw, 7.5rem); color: var(--text); }
.count-cap { font-size: 1.7rem; color: var(--text-dim); font-weight: 700; }
.status-pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 16px; border-radius: 999px; font-weight: 700;
  font-size: .95rem; letter-spacing: .02em;
}
.status-pill .swatch { width: 10px; height: 10px; border-radius: 50%; }
.lvl-quiet    { background: rgba(46,212,122,.13); color: var(--quiet); }
.lvl-quiet    .swatch { background: var(--quiet); }
.lvl-moderate { background: rgba(245,176,46,.14); color: var(--moderate); }
.lvl-moderate .swatch { background: var(--moderate); }
.lvl-busy     { background: rgba(255,122,69,.15); color: var(--busy); }
.lvl-busy     .swatch { background: var(--busy); }
.lvl-full     { background: rgba(255,77,94,.15); color: var(--full); }
.lvl-full     .swatch { background: var(--full); }

.capacity-track {
  margin-top: 22px; height: 12px; border-radius: 999px;
  background: var(--surface-2); overflow: hidden; position: relative;
}
.capacity-fill {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transition: width .6s cubic-bezier(.22,.61,.36,1);
}
.updated { margin-top: 14px; font-size: .82rem; color: var(--text-dim); display: flex; align-items: center; gap: 7px; }

/* Zone panel */
.board-zones {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 24px;
}
.board-zones h3 {
  font-family: var(--font-display); font-size: .8rem; text-transform: uppercase;
  letter-spacing: .16em; color: var(--text-mid); margin-bottom: 16px; font-weight: 700;
}
.zone-row { margin-bottom: 15px; }
.zone-row:last-child { margin-bottom: 0; }
.zone-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.zone-name { font-weight: 600; font-size: .95rem; }
.zone-fig { font-family: var(--font-display); font-weight: 700; font-variant-numeric: tabular-nums; font-size: .95rem; }
.zone-fig span { color: var(--text-dim); font-weight: 500; }
.zone-track { height: 7px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.zone-bar { height: 100%; border-radius: 999px; transition: width .6s ease; }
.bar-quiet    { background: var(--quiet); }
.bar-moderate { background: var(--moderate); }
.bar-busy     { background: var(--busy); }
.bar-full     { background: var(--full); }

/* --------------------------------------------------------- Section head */
.section { padding: 46px 0 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.section-head h2 {
  font-family: var(--font-display); font-weight: 800; font-size: 1.9rem;
  letter-spacing: -.01em;
}
.section-head p { color: var(--text-mid); font-size: .95rem; margin-top: 2px; }

/* Stat strip */
.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 26px; }
.stat {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 18px 20px;
}
.stat .n { font-family: var(--font-display); font-weight: 800; font-size: 2rem; font-variant-numeric: tabular-nums; }
.stat .l { color: var(--text-mid); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin-top: 2px; }
.stat .n.free  { color: var(--free); }
.stat .n.inuse { color: var(--inuse); }

/* ------------------------------------------------------ Equipment grid */
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.chip {
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface); color: var(--text-mid); font-size: .86rem;
  font-weight: 500; cursor: pointer; transition: all .15s;
}
.chip:hover { color: var(--text); border-color: var(--text-dim); }
.chip.active { background: var(--accent); color: #10130f; border-color: var(--accent); font-weight: 700; }
.search {
  padding: 9px 14px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--surface); color: var(--text); font-size: .9rem; min-width: 200px;
}
.search::placeholder { color: var(--text-dim); }
.search:focus { outline: 2px solid var(--accent); outline-offset: 0; }

.equip-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 13px; margin-top: 20px; }
.equip {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 16px 17px;
  display: flex; flex-direction: column; gap: 10px;
  position: relative; transition: border-color .15s, transform .15s;
}
.equip:hover { transform: translateY(-2px); }
.equip.s-free        { border-left: 3px solid var(--free); }
.equip.s-in_use      { border-left: 3px solid var(--inuse); }
.equip.s-maintenance { border-left: 3px solid var(--maint); }
.equip-name { font-weight: 600; font-size: .98rem; }
.equip-meta { color: var(--text-dim); font-size: .8rem; text-transform: capitalize; }
.equip-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 2px; }

.badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 11px; border-radius: 999px; font-size: .78rem; font-weight: 700;
  letter-spacing: .02em;
}
.badge .swatch { width: 8px; height: 8px; border-radius: 50%; }
.badge.free        { background: rgba(46,212,122,.13); color: var(--free); }
.badge.free .swatch{ background: var(--free); }
.badge.in_use      { background: rgba(255,77,94,.13); color: var(--inuse); }
.badge.in_use .swatch{ background: var(--inuse); }
.badge.maintenance { background: rgba(107,119,135,.18); color: #9AA7B4; }
.badge.maintenance .swatch{ background: var(--maint); }

.empty {
  text-align: center; padding: 46px 20px; color: var(--text-dim);
  border: 1px dashed var(--line); border-radius: var(--radius); margin-top: 20px;
}

/* --------------------------------------------------------- Class list */
.class-list { display: grid; gap: 11px; margin-top: 20px; }
.class-item {
  display: grid; grid-template-columns: 80px 1fr auto; gap: 18px; align-items: center;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 15px 20px;
}
.class-time { font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; color: var(--accent); }
.class-time small { display: block; color: var(--text-dim); font-weight: 500; font-size: .75rem; }
.class-name { font-weight: 600; font-size: 1.02rem; }
.class-sub  { color: var(--text-mid); font-size: .86rem; }
.slots { text-align: right; font-size: .85rem; }
.slots b { font-family: var(--font-display); font-size: 1.05rem; }
.slots.full b { color: var(--inuse); }

/* Announcement banner */
.notices { margin-top: 24px; display: grid; gap: 10px; }
.notice {
  background: var(--accent-dim); border: 1px solid rgba(255,106,43,.3);
  border-radius: var(--radius-sm); padding: 14px 18px;
}
.notice b { color: var(--accent-strong); }
.notice p { color: var(--text-mid); font-size: .9rem; margin-top: 2px; }

/* ================================================================= AUTH */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 30px; }
.auth-card {
  width: min(100%, 400px); background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 32px; box-shadow: var(--shadow);
}
.auth-card .brand { justify-content: center; margin-bottom: 6px; }
.auth-card h1 { font-family: var(--font-display); font-size: 1.4rem; text-align: center; margin-bottom: 4px; }
.auth-card .sub { text-align: center; color: var(--text-mid); font-size: .9rem; margin-bottom: 24px; }
.demo-hint {
  margin-top: 18px; font-size: .8rem; color: var(--text-dim);
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 9px; padding: 11px 13px;
}
.demo-hint code { color: var(--accent-strong); }

/* Forms */
.field { margin-bottom: 15px; }
.field label { display: block; font-size: .84rem; font-weight: 600; color: var(--text-mid); margin-bottom: 6px; }
.input, select.input, textarea.input {
  width: 100%; padding: 11px 13px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--bg-2); color: var(--text);
  font-family: inherit; font-size: .94rem;
}
.input:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
textarea.input { resize: vertical; min-height: 84px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: 9px; border: 1px solid transparent;
  font-family: var(--font-body); font-weight: 700; font-size: .92rem;
  cursor: pointer; transition: all .15s; background: var(--surface-2); color: var(--text);
}
.btn:hover { border-color: var(--text-dim); }
.btn-primary { background: var(--accent); color: #10130f; }
.btn-primary:hover { background: var(--accent-strong); border-color: transparent; }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 12px; font-size: .84rem; border-radius: 7px; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--text-mid); }
.btn-ghost:hover { color: var(--text); }
.btn-danger { background: rgba(255,77,94,.14); color: var(--inuse); }
.btn-danger:hover { background: rgba(255,77,94,.24); border-color: transparent; }

.alert { padding: 11px 15px; border-radius: 9px; font-size: .9rem; margin-bottom: 16px; }
.alert-error { background: rgba(255,77,94,.13); color: #ff8b98; border: 1px solid rgba(255,77,94,.3); }
.alert-ok { background: rgba(46,212,122,.12); color: #7ee6ab; border: 1px solid rgba(46,212,122,.3); }

/* ================================================================= ADMIN */
.admin { display: grid; grid-template-columns: 244px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--bg-2); border-right: 1px solid var(--line);
  padding: 22px 16px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar .brand { padding: 0 8px 20px; }
.side-group { font-size: .68rem; text-transform: uppercase; letter-spacing: .16em; color: var(--text-dim); margin: 18px 8px 8px; font-weight: 700; }
.side-link {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: 8px; color: var(--text-mid);
  font-weight: 500; font-size: .92rem; margin-bottom: 2px; transition: all .13s;
}
.side-link:hover { background: var(--surface); color: var(--text); }
.side-link.active { background: var(--accent-dim); color: var(--accent-strong); font-weight: 600; }
.side-link .ico { width: 18px; text-align: center; opacity: .85; }

.main { padding: 26px 30px 60px; overflow-x: hidden; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; gap: 16px; flex-wrap: wrap; }
.topbar h1 { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; }
.topbar .who { color: var(--text-mid); font-size: .88rem; }
.topbar .who b { color: var(--text); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 14px; margin-bottom: 26px; }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 22px;
}
.card .k { color: var(--text-mid); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.card .v { font-family: var(--font-display); font-weight: 800; font-size: 2.1rem; margin-top: 6px; font-variant-numeric: tabular-nums; }

.panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 24px; margin-bottom: 20px;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.panel-head h2 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; }

/* Live control */
.live-zone {
  display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center;
  padding: 15px 0; border-bottom: 1px solid var(--line-soft);
}
.live-zone:last-child { border-bottom: 0; }
.live-zone .zn { font-weight: 600; }
.live-zone .zc { color: var(--text-dim); font-size: .82rem; }
.counter { display: flex; align-items: center; gap: 10px; }
.counter .num { font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; min-width: 56px; text-align: center; font-variant-numeric: tabular-nums; }
.rnd { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface-2); color: var(--text); font-size: 1.3rem; cursor: pointer; display: grid; place-items: center; transition: all .13s; }
.rnd:hover { border-color: var(--accent); color: var(--accent); }

/* Equipment toggle chips in admin */
.eq-toggle { display: grid; grid-template-columns: repeat(auto-fill,minmax(200px,1fr)); gap: 10px; }
.eq-cell {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 9px; padding: 11px 13px;
}
.eq-cell .en { font-size: .9rem; font-weight: 500; }
.status-btn { border: 0; cursor: pointer; }

/* Tables */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.tbl th {
  text-align: left; padding: 11px 12px; color: var(--text-dim);
  font-size: .76rem; text-transform: uppercase; letter-spacing: .07em;
  border-bottom: 1px solid var(--line);
}
table.tbl td { padding: 12px; border-bottom: 1px solid var(--line-soft); }
table.tbl tr:last-child td { border-bottom: 0; }
table.tbl .actions { display: flex; gap: 6px; justify-content: flex-end; }

.pill-role { font-size: .74rem; padding: 3px 9px; border-radius: 999px; background: var(--surface-2); color: var(--text-mid); text-transform: capitalize; }
.pill-status { font-size: .74rem; padding: 3px 9px; border-radius: 999px; }
.ps-active  { background: rgba(46,212,122,.13); color: var(--free); }
.ps-expired { background: rgba(255,77,94,.13); color: var(--inuse); }
.ps-frozen  { background: rgba(245,176,46,.14); color: var(--moderate); }

.form-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }

/* Chart */
.chart-box { position: relative; height: 300px; }

/* --------------------------------------------------------- Responsive */
@media (max-width: 900px) {
  .board { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: repeat(2,1fr); }
  .admin { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; left: 0; top: 0; width: 240px; z-index: 100;
    transform: translateX(-100%); transition: transform .25s;
  }
  .sidebar.open { transform: translateX(0); }
  .main { padding: 20px 18px 50px; }
  .nav-links {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; gap: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--line);
    padding: 10px 20px 18px; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; }
  .nav-toggle { display: block; margin-left: auto; }
  .form-grid { grid-template-columns: 1fr; }
  .class-item { grid-template-columns: 66px 1fr; }
  .class-item .slots { grid-column: 2; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
