/* =============================================================
   HHST Swim Stats — Shared design tokens & components
   Heavily inspired by Pristine Powerwashing aesthetic
   ============================================================= */
:root{
  --brand-50:#eff6ff;   --brand-100:#dbeafe;  --brand-200:#bfdbfe;
  --brand-300:#93c5fd;  --brand-400:#60a5fa;  --brand-500:#3b82f6;
  --brand-600:#2563eb;  --brand-700:#1d4ed8;  --brand-800:#1e40af;
  --brand-900:#1e3a8a;  --brand-950:#172554;

  --ice-300:#7dd3fc;    --ice-400:#38bdf8;    --ice-500:#0ea5e9;
  --amber-300:#fcd34d;  --amber-400:#fbbf24;  --amber-500:#f59e0b;
  --green:#10b981;      --green-light:#34d399;
  --red:#ef4444;        --red-light:#f87171;
  --purple:#8b5cf6;     --purple-light:#a78bfa;

  --radius-sm:8px;  --radius:12px;  --radius-md:16px;  --radius-lg:20px;  --radius-xl:28px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.04);
  --shadow:0 4px 12px rgba(15,23,42,.08), 0 2px 4px rgba(15,23,42,.04);
  --shadow-lg:0 24px 48px -12px rgba(15,23,42,.18), 0 10px 20px -8px rgba(15,23,42,.1);
  --shadow-blue:0 18px 44px -14px rgba(37,99,235,.35);

  /* Dark theme (default) */
  --bg:#0b1d3a;
  --bg-alt:#102849;
  --surface:#163261;
  --surface-2:#1b3d72;
  --surface-glass:rgba(22,50,97,.72);
  --border:rgba(96,165,250,.2);
  --border-strong:rgba(96,165,250,.32);
  --text:#e9f0fc;
  --text-muted:#b2c5e0;
  --text-subtle:#8aa2c2;
  --accent:var(--brand-400);
  --accent-hover:var(--brand-300);
  --accent-contrast:#061432;
  --ring:rgba(96,165,250,.45);
  --hero-bg:radial-gradient(120% 100% at 50% 0%,#2b52b8 0%,#12294f 55%,#071330 100%);
  --hero-text:#eaf2ff;
  --hero-muted:#a7c0e2;
  --card-grad:linear-gradient(180deg,#163261 0%,#102749 100%);
  --premium-grad:linear-gradient(135deg,#0d2150 0%,#1a3a80 55%,#2563eb 100%);
  --topbar-bg:linear-gradient(135deg,#0a1e3e 0%,#133060 100%);
  --login-bg:linear-gradient(135deg,#0d2150 0%,#1a3a80 55%,#2563eb 100%);
}

[data-theme="light"]{
  --bg:#eef4fb;
  --bg-alt:#dde9f6;
  --surface:#ffffff;
  --surface-2:#f5f9ff;
  --surface-glass:rgba(255,255,255,.72);
  --border:rgba(30,64,175,.12);
  --border-strong:rgba(30,64,175,.22);
  --text:#0b1c36;
  --text-muted:#516a8a;
  --text-subtle:#7b93b4;
  --accent:var(--brand-600);
  --accent-hover:var(--brand-700);
  --accent-contrast:#ffffff;
  --ring:rgba(59,130,246,.35);
  --hero-bg:radial-gradient(120% 100% at 50% 0%,#1e3a8a 0%,#0b1c36 60%,#050e1f 100%);
  --hero-text:#f1f5fb;
  --hero-muted:#a8c1e4;
  --card-grad:linear-gradient(180deg,#fff 0%,#f6faff 100%);
  --premium-grad:linear-gradient(135deg,#0b1c36 0%,#1e3a8a 55%,#1d4ed8 100%);
  --topbar-bg:linear-gradient(135deg,#0b1c36 0%,#0f2d5a 100%);
  --login-bg:linear-gradient(135deg,#0b1c36 0%,#1e3a8a 55%,#1d4ed8 100%);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;color-scheme:dark light;overflow-x:hidden;width:100%;max-width:100%}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--text);background:var(--bg);
  line-height:1.6;overflow-x:hidden;width:100%;max-width:100%;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  transition:background .4s ease,color .4s ease;
  min-height:100vh;
}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
::selection{background:var(--brand-500);color:#fff}

/* NAVIGATION */
header{
  position:sticky;top:0;z-index:100;
  background:var(--surface-glass);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid var(--border);
  transition:background .4s ease,border-color .4s ease;
}
nav{display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:0 auto;padding:16px 24px;gap:16px}
.brand{
  font-family:'Fraunces',serif;font-weight:900;font-size:22px;
  color:var(--text);letter-spacing:-.02em;
  display:flex;align-items:center;gap:12px;
  transition:color .3s ease;
}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand-500),var(--ice-500));
  display:grid;place-items:center;
  box-shadow:0 6px 20px -6px var(--brand-500),inset 0 1px 0 rgba(255,255,255,.25);
  flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px;color:#fff}
.brand em{font-style:italic;font-weight:500;color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{
  color:var(--text-muted);font-weight:500;font-size:14px;
  padding:8px 14px;border-radius:8px;
  transition:color .22s cubic-bezier(.16,1,.3,1),
             background .22s cubic-bezier(.16,1,.3,1);
  -webkit-tap-highlight-color:transparent;
}
.nav-links a:hover{color:var(--text);background:var(--bg-alt)}
.nav-links a:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ring);background:var(--bg-alt);color:var(--text)}
.nav-links a.btn{color:var(--accent-contrast)!important}
.nav-links a.btn:hover{background:var(--accent-hover)}

.theme-toggle{
  width:38px;height:38px;border-radius:10px;
  border:1px solid var(--border);background:var(--surface);
  display:grid;place-items:center;cursor:pointer;
  color:var(--text-muted);transition:all .2s ease;
}
.theme-toggle:hover{color:var(--text);border-color:var(--border-strong);transform:translateY(-1px)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .sun{display:block}
.theme-toggle .moon{display:none}
[data-theme="light"] .theme-toggle .sun{display:none}
[data-theme="light"] .theme-toggle .moon{display:block}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:var(--accent-contrast)!important;
  padding:11px 22px;border-radius:10px;
  font-weight:600;font-size:14px;font-family:'Inter',sans-serif;
  border:none;cursor:pointer;
  transition:transform .2s cubic-bezier(.16,1,.3,1),
             box-shadow .22s cubic-bezier(.16,1,.3,1),
             background .2s cubic-bezier(.16,1,.3,1);
  text-decoration:none!important;white-space:nowrap;
  box-shadow:var(--shadow-sm);
  -webkit-tap-highlight-color:transparent;
}
.btn:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-blue)}
.btn:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ring),var(--shadow-blue)}
.btn.lg{padding:15px 30px;font-size:16px;border-radius:12px}
.btn.ghost{
  background:transparent;color:var(--text)!important;
  border:1px solid var(--border-strong);box-shadow:none;
}
.btn.ghost:hover{background:var(--bg-alt);border-color:var(--accent)}
.btn.danger{background:var(--red);color:#fff !important}
.btn.danger:hover{background:var(--red-light)}
.btn.block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none !important;box-shadow:var(--shadow-sm) !important}

/* HERO */
.hero{
  position:relative;overflow:hidden;isolation:isolate;
  background:var(--hero-bg);color:var(--hero-text);
  padding:90px 24px 110px;text-align:center;
}
.hero::before{
  content:'';position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(40% 30% at 20% 20%,rgba(96,165,250,.25),transparent 60%),
    radial-gradient(35% 40% at 85% 15%,rgba(125,211,252,.18),transparent 60%),
    radial-gradient(60% 40% at 50% 90%,rgba(37,99,235,.25),transparent 60%);
}
.hero::after{
  content:'';position:absolute;inset:0;z-index:-1;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/></svg>");
  opacity:.07;mix-blend-mode:overlay;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:820px;margin:0 auto}
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:11px;font-weight:700;letter-spacing:.34em;text-transform:uppercase;
  color:var(--ice-300);
  padding:8px 16px;border-radius:999px;
  background:rgba(125,211,252,.08);border:1px solid rgba(125,211,252,.18);
  margin-bottom:28px;
}
.kicker .pulse{
  width:6px;height:6px;border-radius:50%;background:var(--ice-400);
  box-shadow:0 0 0 4px rgba(56,189,248,.18);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
.hero h1{
  font-family:'Fraunces',serif;font-weight:900;
  font-size:clamp(40px,6vw,72px);line-height:.98;
  letter-spacing:-.04em;margin-bottom:22px;
}
.hero h1 em{font-style:italic;font-weight:400;background:linear-gradient(135deg,#93c5fd,#7dd3fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{
  font-size:clamp(16px,1.6vw,19px);color:var(--hero-muted);
  max-width:620px;margin:0 auto 36px;line-height:1.6;
}
.hero-sub strong{color:#fff;font-weight:600}

.hero-inner > *{
  opacity:0;transform:translateY(18px);
  animation:heroIn .9s cubic-bezier(0.16,1,0.3,1) forwards;
}
.hero-inner > .kicker{animation-delay:.05s}
.hero-inner > h1{animation-delay:.15s}
.hero-inner > .hero-sub{animation-delay:.28s}
.hero-inner > .lookup-card{animation-delay:.4s}
.hero-inner > .hero-trust{animation-delay:.55s}
@keyframes heroIn{to{opacity:1;transform:translateY(0)}}
@media (prefers-reduced-motion: reduce){
  .hero-inner > *{opacity:1;transform:none;animation:none}
}

.hero-trust{
  display:flex;gap:32px;justify-content:center;flex-wrap:wrap;
  margin-top:40px;padding-top:32px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:var(--hero-muted);
}
.hero-trust span{display:inline-flex;align-items:center;gap:8px}
.hero-trust svg{color:var(--ice-300);width:16px;height:16px}

/* Droplets background */
.drops{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.drop{
  position:absolute;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(186,230,253,.85),rgba(59,130,246,.25));
  animation:float 7s ease-in-out infinite;
  filter:blur(.3px);
}
@keyframes float{
  0%,100%{transform:translateY(0) scale(1);opacity:.5}
  50%{transform:translateY(-40px) scale(1.2);opacity:.85}
}

/* LOOKUP CARD (parent search) */
.lookup-card{
  background:var(--card-grad);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px;
  box-shadow:var(--shadow-lg);
  max-width:620px;margin:0 auto;
  position:relative;
  text-align:left;
}
.lookup-card h2{
  font-family:'Fraunces',serif;font-weight:700;font-size:24px;
  color:var(--text);margin-bottom:8px;letter-spacing:-.02em;
}
.lookup-card .sub{font-size:14px;color:var(--text-muted);margin-bottom:24px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{
  font-size:12px;font-weight:600;
  color:var(--text-muted);
  text-transform:uppercase;letter-spacing:.08em;
}
.field input, .field select{
  font-family:'Inter',sans-serif;font-size:15px;
  padding:13px 16px;border-radius:10px;
  background:var(--surface);color:var(--text);
  border:1px solid var(--border-strong);
  transition:all .2s ease;
  width:100%;
}
.field input::placeholder{color:var(--text-subtle)}
.field input:focus, .field select:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px var(--ring);
}
.error-msg{
  color:var(--red-light);
  background:rgba(239,68,68,.08);
  border:1px solid rgba(239,68,68,.22);
  padding:12px 14px;border-radius:10px;
  font-size:13px;font-weight:500;
  margin-top:12px;
  display:none;
}
.error-msg.show{display:block;animation:shake .35s}
@keyframes shake{
  0%,100%{transform:translateX(0)}
  20%,60%{transform:translateX(-4px)}
  40%,80%{transform:translateX(4px)}
}

/* FEATURES / SECTION */
section{padding:96px 24px}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.section-head h2{
  font-family:'Fraunces',serif;font-weight:800;
  font-size:clamp(32px,4vw,46px);
  letter-spacing:-.03em;line-height:1.05;
  margin-bottom:14px;color:var(--text);
}
.section-head p{color:var(--text-muted);font-size:17px}
.feature-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:20px;max-width:1180px;margin:0 auto;
}
.feature{
  background:var(--card-grad);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:28px;
  transition:transform .25s cubic-bezier(.16,1,.3,1),border-color .25s,box-shadow .25s;
}
.feature:hover{
  transform:translateY(-4px);
  border-color:var(--border-strong);
  box-shadow:var(--shadow-lg);
}
.feature .icon{
  width:48px;height:48px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand-500),var(--ice-500));
  display:grid;place-items:center;color:#fff;
  margin-bottom:18px;
  box-shadow:0 6px 18px -6px var(--brand-500);
}
.feature .icon svg{width:24px;height:24px}
.feature h3{
  font-family:'Inter',sans-serif;font-weight:700;font-size:18px;
  color:var(--text);margin-bottom:6px;
}
.feature p{color:var(--text-muted);font-size:14.5px;line-height:1.6}

/* FOOTER */
footer{
  border-top:1px solid var(--border);
  padding:36px 24px;text-align:center;
  color:var(--text-subtle);font-size:13.5px;
  background:var(--bg-alt);
}
footer a{color:var(--text-muted);margin:0 8px}
footer a:hover{color:var(--accent)}

/* ============ ADMIN TOPBAR ============ */
.topbar{
  background:var(--topbar-bg);color:#fff;
  padding:14px 24px;display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:100;gap:16px;
  border-bottom:1px solid rgba(96,165,250,.1);
  box-shadow:0 1px 0 rgba(0,0,0,.1),0 6px 20px -10px rgba(0,0,0,.35);
}
.topbar .brand{
  font-family:'Fraunces',serif;font-weight:900;font-size:20px;color:#fff;
}
.topbar .brand em{color:var(--ice-300)}
.admin-pill{
  font-family:'Inter',sans-serif;font-size:9px;font-weight:800;letter-spacing:.2em;
  text-transform:uppercase;
  background:linear-gradient(135deg,var(--amber-400),var(--amber-500));color:#3a2a0a;
  padding:4px 9px;border-radius:5px;margin-left:6px;
}
.topbar-right{display:flex;align-items:center;gap:10px}
.btn-sm{
  padding:8px 14px;border-radius:8px;font-weight:600;font-size:13px;
  border:none;cursor:pointer;font-family:'Inter',sans-serif;transition:all .18s;
  display:inline-flex;align-items:center;gap:6px;color:#fff;
}
.btn-sm:hover{transform:translateY(-1px)}
.btn-logout{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.12)}
.btn-logout:hover{background:rgba(255,255,255,.14)}
.btn-site{background:transparent;color:var(--ice-300);font-size:13px;font-weight:500;padding:8px 10px}
.btn-site:hover{color:#fff;background:rgba(255,255,255,.08)}
.theme-toggle-sm{
  width:34px;height:34px;border-radius:8px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.75);cursor:pointer;display:grid;place-items:center;
  transition:all .2s;
}
.theme-toggle-sm:hover{color:#fff;background:rgba(255,255,255,.14)}
.theme-toggle-sm svg{width:16px;height:16px}
.theme-toggle-sm .sun{display:block}
.theme-toggle-sm .moon{display:none}
[data-theme="light"] .theme-toggle-sm .sun{display:none}
[data-theme="light"] .theme-toggle-sm .moon{display:block}

/* ============ ADMIN LOGIN ============ */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--login-bg);padding:24px;position:relative;overflow:hidden;
}
.login-wrap::before{
  content:'';position:absolute;inset:-20%;
  background:
    radial-gradient(40% 50% at 20% 20%,rgba(125,211,252,.22),transparent 60%),
    radial-gradient(45% 50% at 80% 80%,rgba(96,165,250,.24),transparent 60%),
    radial-gradient(35% 40% at 70% 30%,rgba(56,189,248,.14),transparent 60%);
  animation:loginDrift 22s ease-in-out infinite alternate;
}
@keyframes loginDrift{
  0%{transform:translate(-2%,-2%) rotate(0deg)}
  100%{transform:translate(2%,2%) rotate(4deg)}
}
.login-card{
  background:var(--card-grad);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-lg);
  padding:42px 36px;
  max-width:420px;width:100%;
  box-shadow:var(--shadow-lg);
  position:relative;z-index:2;
  animation:loginCardIn .55s cubic-bezier(.16,1,.3,1);
}
@keyframes loginCardIn{
  from{opacity:0;transform:translateY(8px) scale(.985)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.login-card .brand{
  justify-content:center;margin-bottom:20px;font-size:22px;
}
.login-card h1{
  font-family:'Fraunces',serif;font-weight:800;font-size:26px;
  color:var(--text);margin-bottom:6px;text-align:center;letter-spacing:-.02em;
}
.login-card .lead{
  font-size:14px;color:var(--text-muted);text-align:center;margin-bottom:24px;
}

/* ============ ADMIN DASHBOARD ============ */
.admin-shell{max-width:1180px;margin:0 auto;padding:32px 24px 64px}
.admin-page-head{
  display:flex;justify-content:space-between;align-items:flex-end;gap:16px;
  margin-bottom:32px;flex-wrap:wrap;
}
.admin-page-head h1{
  font-family:'Fraunces',serif;font-weight:800;font-size:34px;
  letter-spacing:-.02em;color:var(--text);
}
.admin-page-head p{color:var(--text-muted);font-size:15px;margin-top:4px}
.kpi-row{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:16px;margin-bottom:28px;
}
.kpi{
  background:var(--card-grad);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px 22px;
}
.kpi .label{
  font-size:12px;color:var(--text-muted);font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;
}
.kpi .value{
  font-family:'Fraunces',serif;font-weight:800;
  font-size:32px;color:var(--text);
  letter-spacing:-.03em;margin-top:6px;
}
.kpi .delta{font-size:12px;color:var(--ice-300);margin-top:4px;font-weight:500}

.card{
  background:var(--card-grad);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:28px;
  margin-bottom:24px;
}
.card h2{
  font-family:'Fraunces',serif;font-weight:700;font-size:22px;
  color:var(--text);margin-bottom:6px;letter-spacing:-.02em;
}
.card .lead{color:var(--text-muted);font-size:14px;margin-bottom:20px}

/* DROPZONE */
.drop-zone{
  border:2px dashed var(--border-strong);
  border-radius:var(--radius);
  padding:36px 24px;text-align:center;
  background:rgba(96,165,250,.05);
  transition:all .25s;cursor:pointer;
  display:block;
}
.drop-zone:hover, .drop-zone.drag{
  border-color:var(--accent);
  background:rgba(96,165,250,.12);
  transform:translateY(-2px);
}
.drop-zone svg{width:42px;height:42px;color:var(--accent);margin-bottom:12px}
.drop-zone h3{
  font-family:'Inter',sans-serif;font-weight:600;font-size:16px;
  color:var(--text);margin-bottom:4px;
}
.drop-zone p{color:var(--text-muted);font-size:13.5px}
.drop-zone input[type=file]{display:none}
.upload-status{
  margin-top:16px;font-size:14px;padding:12px 14px;border-radius:10px;
  display:none;
}
.upload-status.ok{
  display:block;background:rgba(16,185,129,.1);
  border:1px solid rgba(16,185,129,.3);color:var(--green-light);
}
.upload-status.err{
  display:block;background:rgba(239,68,68,.08);
  border:1px solid rgba(239,68,68,.22);color:var(--red-light);
}

/* TABLES */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;font-size:14px;background:var(--surface)}
table th{
  text-align:left;padding:12px 16px;
  background:var(--bg-alt);color:var(--text-muted);
  font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.06em;
  border-bottom:1px solid var(--border);position:sticky;top:0;
}
table td{
  padding:12px 16px;color:var(--text);
  border-bottom:1px solid var(--border);
}
table tr:last-child td{border-bottom:none}
table tr:hover td{background:rgba(96,165,250,.05)}
.row-actions{display:flex;gap:6px}
.row-actions button{
  background:transparent;border:1px solid var(--border-strong);
  color:var(--text-muted);padding:5px 10px;
  font-size:12px;border-radius:6px;cursor:pointer;
  transition:all .15s;
}
.row-actions button:hover{color:var(--text);border-color:var(--accent)}
.row-actions button.danger:hover{color:var(--red-light);border-color:var(--red)}

.empty{
  text-align:center;padding:48px 24px;
  color:var(--text-subtle);font-size:14px;
}
.empty svg{width:48px;height:48px;color:var(--text-subtle);margin-bottom:12px;opacity:.5}

/* ============ STEPS (Swimtopia export guide) ============ */
.steps{
  list-style:none;
  display:flex;flex-direction:column;gap:14px;
  margin:8px 0 24px;
}
.steps > li{
  display:flex;gap:16px;align-items:flex-start;
  padding:16px 18px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  transition:border-color .2s, transform .2s;
}
.steps > li:hover{
  border-color:var(--border-strong);
  transform:translateY(-1px);
}
.step-num{
  flex-shrink:0;
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--brand-500,#3b82f6));
  color:#fff;font-weight:700;font-size:15px;
  display:grid;place-items:center;
  box-shadow:0 6px 16px -6px var(--accent);
}
.step-body{flex:1;min-width:0}
.step-body h3{
  font-family:'Inter',sans-serif;font-weight:600;font-size:15px;
  color:var(--text);margin:2px 0 4px;letter-spacing:-.01em;
}
.step-body p{
  color:var(--text-muted);font-size:13.5px;line-height:1.55;margin:0;
}
.step-body a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.step-body strong{color:var(--text);font-weight:600}
.step-body em{font-style:italic;color:var(--text)}

/* ============ TIPS BOX ============ */
.tips-box{
  margin-top:8px;
  padding:18px 20px 20px;
  background:rgba(96,165,250,.06);
  border:1px solid var(--border-strong);
  border-left:3px solid var(--accent);
  border-radius:var(--radius);
}
.tips-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.tips-head svg{width:20px;height:20px;color:var(--accent);flex-shrink:0}
.tips-head h4{
  font-family:'Inter',sans-serif;font-weight:600;font-size:14px;
  color:var(--text);letter-spacing:.02em;text-transform:uppercase;margin:0;
}
.tips-box ul{
  list-style:none;display:flex;flex-direction:column;gap:8px;padding:0;margin:0;
}
.tips-box li{
  position:relative;padding-left:20px;
  color:var(--text-muted);font-size:13.5px;line-height:1.6;
}
.tips-box li::before{
  content:'';position:absolute;left:4px;top:9px;
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
}
.tips-box li strong{color:var(--text);font-weight:600}
.tips-box code{
  background:var(--bg-alt);color:var(--text);
  padding:1px 6px;border-radius:5px;font-size:12.5px;
  border:1px solid var(--border);
}

/* ============ ADDRESS MISSING TAG ============ */
.addr-missing{
  display:inline-block;font-size:12px;
  color:var(--text-subtle);font-style:italic;
  padding:3px 9px;border-radius:999px;
  background:var(--bg-alt);
  border:1px dashed var(--border-strong);
}

/* ============ MODAL ============ */
.modal-backdrop{
  position:fixed;inset:0;z-index:999;
  background:rgba(8,18,38,.66);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  padding:24px;
  animation:fadeIn .2s ease-out;
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-card{
  width:100%;max-width:480px;
  background:var(--card-grad);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-lg);
  padding:28px 28px 24px;
  position:relative;
  box-shadow:0 24px 60px -20px rgba(0,0,0,.45);
  animation:popIn .25s cubic-bezier(.2,.9,.3,1.2);
}
@keyframes popIn{
  from{opacity:0;transform:translateY(8px) scale(.97)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.modal-card h2{
  font-family:'Fraunces',serif;font-weight:700;font-size:22px;
  color:var(--text);margin-bottom:4px;letter-spacing:-.02em;
}
.modal-card .lead{
  color:var(--text-muted);font-size:14px;margin:0;
}
.modal-close{
  position:absolute;top:14px;right:14px;
  background:transparent;border:none;cursor:pointer;
  width:32px;height:32px;border-radius:8px;
  color:var(--text-muted);font-size:22px;line-height:1;
  display:grid;place-items:center;
  transition:all .15s;
}
.modal-close:hover{background:var(--bg-alt);color:var(--text)}
.modal-actions{
  display:flex;gap:10px;justify-content:flex-end;
  margin-top:18px;
}
.modal-meta{
  margin-top:14px;padding-top:14px;
  border-top:1px solid var(--border);
  color:var(--text-subtle);font-size:12.5px;
}
.field-hint{
  margin-top:6px;font-size:12px;color:var(--text-subtle);line-height:1.5;
}

/* ============ CHIP LIST (parents in modal) ============ */
.chip-list{
  display:flex;flex-wrap:wrap;gap:8px;
  padding:10px 12px;min-height:44px;
  background:var(--surface);
  border:1px solid var(--border-strong);
  border-radius:10px;
  margin-bottom:10px;
  align-items:center;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 6px 5px 12px;
  background:rgba(96,165,250,.12);
  border:1px solid var(--border-strong);
  border-radius:999px;
  color:var(--text);font-size:13px;font-weight:500;
  animation:chipIn .18s ease-out;
}
@keyframes chipIn{
  from{opacity:0;transform:scale(.85)}
  to{opacity:1;transform:scale(1)}
}
.chip-text{line-height:1}
.chip-x{
  background:transparent;border:none;cursor:pointer;
  width:20px;height:20px;border-radius:50%;
  color:var(--text-muted);font-size:18px;line-height:1;
  display:grid;place-items:center;
  transition:all .15s;
}
.chip-x:hover{background:var(--red);color:#fff}
.chip-empty{
  color:var(--text-subtle);font-size:13px;font-style:italic;
}
.chip-add{
  display:flex;gap:8px;align-items:stretch;
}
.chip-add input{
  flex:1;
  padding:10px 12px;
  background:var(--surface);
  border:1px solid var(--border-strong);
  border-radius:10px;
  color:var(--text);font-size:14px;
  transition:border-color .15s, box-shadow .15s;
}
.chip-add input:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--ring);
}
.btn-sm-inline{
  padding:8px 16px;font-size:13px;border-radius:10px;
  flex-shrink:0;
}
.input-invalid{
  border-color:var(--red) !important;
  box-shadow:0 0 0 3px rgba(239,68,68,.18) !important;
  animation:shake .35s cubic-bezier(.36,.07,.19,.97);
}
@keyframes shake{
  10%,90%{transform:translateX(-1px)}
  20%,80%{transform:translateX(2px)}
  30%,50%,70%{transform:translateX(-3px)}
  40%,60%{transform:translateX(3px)}
}

/* ============ ADMIN: sub-heading inside a card ============ */
.sub-h{
  font-family:'Inter',sans-serif;font-weight:600;font-size:13px;
  color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;
  margin:24px 0 12px;padding-bottom:8px;
  border-bottom:1px solid var(--border);
}
.sub-h:first-of-type{margin-top:8px}

/* ============ ADMIN: email column in roster table ============ */
.email-cell{
  font-size:13px;line-height:1.45;color:var(--text-muted);
  font-feature-settings:'tnum' 1;max-width:280px;word-break:break-word;
}
.email-more{
  display:inline-block;font-size:11.5px;color:var(--text-subtle);
  background:var(--bg-alt);border:1px solid var(--border);
  padding:1px 6px;border-radius:4px;margin-top:2px;
}

/* ============ DASHBOARD (parent-facing) ============ */
.dash-hero{
  background:var(--premium-grad);color:#fff;
  padding:48px 24px 40px;position:relative;overflow:hidden;
}
.dash-hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(50% 60% at 80% 20%,rgba(125,211,252,.2),transparent 60%),
    radial-gradient(40% 50% at 10% 90%,rgba(96,165,250,.18),transparent 60%);
  pointer-events:none;
}
.dash-hero-inner{position:relative;z-index:2;max-width:1180px;margin:0 auto}
.swimmer-id{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
}
.avatar{
  width:78px;height:78px;border-radius:18px;
  background:linear-gradient(135deg,var(--ice-400),var(--brand-500));
  display:grid;place-items:center;
  font-family:'Fraunces',serif;font-weight:800;font-size:30px;color:#fff;
  box-shadow:0 12px 32px -8px var(--brand-500),inset 0 1px 0 rgba(255,255,255,.2);
  flex-shrink:0;
}
.swimmer-name{
  font-family:'Fraunces',serif;font-weight:800;
  font-size:clamp(28px,4vw,40px);letter-spacing:-.03em;line-height:1;
  margin-bottom:6px;
}
.swimmer-meta{
  display:flex;gap:16px;flex-wrap:wrap;color:rgba(255,255,255,.78);font-size:14px;
}
.swimmer-meta .chip{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:500;
  display:inline-flex;align-items:center;gap:6px;
}
.chart-card{
  background:var(--card-grad);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px;
  margin-bottom:24px;
}
.chart-card h3{
  font-family:'Fraunces',serif;font-weight:700;font-size:20px;
  letter-spacing:-.02em;margin-bottom:4px;color:var(--text);
}
.chart-card .lead{font-size:13.5px;color:var(--text-muted);margin-bottom:18px}
.chart-host{
  position:relative;height:300px;width:100%;
}
.stat-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:18px;margin-bottom:28px;
}
.stat-card{
  background:var(--card-grad);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px 20px;
  position:relative;overflow:hidden;
}
.stat-card .label{
  font-size:11px;font-weight:700;color:var(--text-muted);
  text-transform:uppercase;letter-spacing:.1em;
}
.stat-card .value{
  font-family:'Fraunces',serif;font-weight:800;
  font-size:28px;color:var(--text);
  letter-spacing:-.03em;margin-top:6px;line-height:1;
}
.stat-card .sub{font-size:12px;color:var(--text-subtle);margin-top:4px}
.stat-card .accent{
  position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--brand-500),var(--ice-400));
}

.tabs{
  display:flex;gap:4px;border-bottom:1px solid var(--border);
  margin-bottom:22px;overflow-x:auto;
}
.tabs button{
  background:transparent;border:none;
  padding:11px 18px;color:var(--text-muted);font-weight:500;font-size:14px;
  cursor:pointer;font-family:'Inter',sans-serif;
  border-bottom:2px solid transparent;
  transition:all .2s;margin-bottom:-1px;white-space:nowrap;
}
.tabs button:hover{color:var(--text)}
.tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}

.best-times{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;
}
.best-time-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 16px;border-radius:10px;
  background:var(--surface);
  border:1px solid var(--border);
  transition:transform .2s,border-color .2s;
}
.best-time-row:hover{transform:translateY(-1px);border-color:var(--border-strong)}
.best-time-row .event{
  font-weight:600;color:var(--text);font-size:14px;
}
.best-time-row .event small{color:var(--text-subtle);font-weight:400;font-size:11.5px;display:block;margin-top:2px}
.best-time-row .time{
  font-family:'Fraunces',serif;font-weight:700;
  font-size:18px;color:var(--accent);letter-spacing:-.01em;
}

@media (max-width:760px){
  .nav-links a:not(.btn){display:none}
  .hero{padding:64px 18px 80px}
  section{padding:64px 18px}
  .lookup-card{padding:24px 20px}
  .admin-shell{padding:24px 18px 48px}
  .swimmer-meta{font-size:13px}
}