:root{
  --pitch:#1B4332;
  --pitch-dark:#122F22;
  --turf:#52B788;
  --chalk:#F7F5F0;
  --card:#FFFFFF;
  --ink:#1D2A26;
  --ink-soft:#5B6B65;
  --gold:#F2A93B;
  --gold-deep:#D98F1E;
  --net:#C9D6D3;
  --alert:#D64550;
  --radius:14px;
}
*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  background:var(--chalk);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Bebas Neue',sans-serif;
  letter-spacing:0.02em;
  font-weight:400;
}
.mono{font-family:'JetBrains Mono',monospace;}

/* ---------- HEADER / NET TEXTURE ---------- */
.app-header{
  position:relative;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 14px),
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 14px),
    linear-gradient(160deg, var(--pitch) 0%, var(--pitch-dark) 100%);
  color:var(--chalk);
  padding:22px 20px 0 20px;
  overflow:hidden;
}
.header-top{display:flex;justify-content:space-between;align-items:flex-start;max-width:980px;margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;}
.whistle-dot{width:14px;height:14px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(242,169,59,0.18);}
.brand-name{font-size:15px;letter-spacing:0.18em;text-transform:uppercase;color:var(--net);font-family:'Inter';font-weight:600;}
.scoreboard{text-align:right;font-size:12px;color:var(--net);}
.hero-title{font-size:56px;line-height:0.95;margin:14px auto 4px auto;max-width:980px;}
.hero-sub{max-width:520px;margin:0 auto 18px auto;color:var(--net);font-size:15px;}

/* ---------- NAV TABS ---------- */
.tabs{display:flex;gap:2px;max-width:980px;margin:0 auto;overflow-x:auto;}
a.tab-btn{
  background:transparent;border:none;color:var(--net);font-family:'Bebas Neue';font-size:17px;
  letter-spacing:0.03em;padding:12px 18px;cursor:pointer;border-bottom:3px solid transparent;
  white-space:nowrap;text-decoration:none;display:inline-block;
}
a.tab-btn.active{color:var(--gold);border-bottom-color:var(--gold);}
a.tab-btn:hover{color:#fff;}
.logout-form{display:inline-flex;margin:0;}
button.tab-btn.logout-btn{background:transparent;border:0;border-bottom:3px solid transparent;color:var(--net);font-family:'Bebas Neue';font-size:17px;letter-spacing:.03em;padding:12px 18px;cursor:pointer;white-space:nowrap;}
button.tab-btn.logout-btn:hover{color:#fff;}
.auth-shell{max-width:460px;margin:7vh auto;padding:0 20px;}
.auth-card{background:#fff;border:1px solid var(--net);border-radius:var(--radius);padding:24px;box-shadow:0 16px 40px rgba(18,47,34,.12);}
.auth-title{font-size:34px;margin:0 0 6px;color:var(--pitch);}
.auth-error{background:#FCE8E8;color:#8A2A32;border:1px solid var(--alert);padding:10px 12px;border-radius:8px;margin-bottom:14px;font-size:13px;}
.auth-help{font-size:13px;color:var(--ink-soft);line-height:1.5;}
.setup-key{font-family:'JetBrains Mono',monospace;word-break:break-all;background:var(--chalk);padding:10px;border-radius:8px;margin:10px 0;}

/* ---------- STORAGE WARNING ---------- */
.storage-warning{
  max-width:980px;margin:14px auto 0 auto;background:#FCE8E8;border:1.5px solid var(--alert);
  color:#8A2A32;padding:12px 16px;border-radius:10px;font-size:13px;font-weight:600;line-height:1.5;
}

/* ---------- LAYOUT ---------- */
main{max-width:980px;margin:0 auto;padding:26px 20px 80px 20px;}
.section-title{font-size:26px;margin:0 0 4px 0;}
.section-desc{color:var(--ink-soft);font-size:14px;margin:0 0 20px 0;}

.grid{display:grid;gap:14px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:760px){.grid-3{grid-template-columns:1fr;}.grid-2{grid-template-columns:1fr;}}

.card{background:var(--card);border:1px solid var(--net);border-radius:var(--radius);padding:18px;}
.stat-card{text-align:left;}
.stat-num{font-family:'Bebas Neue';font-size:42px;color:var(--pitch);line-height:1;}
.stat-label{font-size:12px;text-transform:uppercase;letter-spacing:0.08em;color:var(--ink-soft);margin-top:4px;}

.pill{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:0.05em;padding:3px 9px;border-radius:20px;font-weight:600;}
.pill-1{background:#E9F5EC;color:#2D6A4F;}
.pill-2{background:#FFF1DC;color:var(--gold-deep);}
.pill-3{background:#FCE8E8;color:var(--alert);}

button.primary{background:var(--pitch);color:#fff;border:none;padding:11px 18px;border-radius:9px;font-family:'Inter';font-weight:600;font-size:14px;cursor:pointer;}
button.primary:hover{background:var(--pitch-dark);}
button.ghost{background:transparent;border:1.5px solid var(--net);color:var(--ink);padding:9px 16px;border-radius:9px;font-weight:600;font-size:14px;cursor:pointer;}
button.ghost:hover{border-color:var(--pitch);}
button.small{padding:6px 10px;font-size:12px;border-radius:7px;}
button.gold{background:var(--gold);border:none;color:var(--pitch-dark);font-weight:700;padding:10px 16px;border-radius:9px;cursor:pointer;}
button.gold:hover{background:var(--gold-deep);color:#fff;}
button:disabled{opacity:0.4;cursor:not-allowed;}

.form-input,input,select,textarea{
  font-family:'Inter';font-size:14px;padding:9px 11px;border:1.5px solid var(--net);border-radius:8px;
  background:#fff;color:var(--ink);width:100%;
}
label{font-size:12px;font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:0.04em;display:block;margin-bottom:5px;}
.field{margin-bottom:14px;}

/* ---------- ROSTER ---------- */
.player-row{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border:1px solid var(--net);border-radius:10px;margin-bottom:8px;background:#fff;}
.player-avatar{width:36px;height:36px;border-radius:50%;background:var(--pitch);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Bebas Neue';font-size:16px;flex-shrink:0;}
.player-main{display:flex;align-items:center;gap:12px;}

/* ---------- DRILL / WHITEBOARD CARD ---------- */
.drill-card{background:var(--card);border:1px solid var(--net);border-radius:var(--radius);overflow:hidden;}
.whiteboard{background:linear-gradient(160deg,var(--pitch) 0%, var(--pitch-dark) 100%);display:block;}
.drill-body{padding:16px;}
.drill-cat{font-size:11px;text-transform:uppercase;letter-spacing:0.08em;color:var(--gold-deep);font-weight:700;margin-bottom:4px;}
.drill-name{font-family:'Bebas Neue';font-size:22px;margin:0 0 6px 0;}
.drill-desc{font-size:13px;color:var(--ink-soft);line-height:1.5;margin-bottom:10px;}
.drill-points{font-size:12px;margin:0 0 12px 0;padding-left:18px;color:var(--ink);}
.drill-points li{margin-bottom:3px;}
.drill-meta{display:flex;gap:8px;align-items:center;margin-bottom:12px;flex-wrap:wrap;}
.meta-duration{font-size:12px;color:var(--ink-soft);}
.meta-format{font-size:12px;color:var(--turf);}
.video-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--pitch);text-decoration:none;border:1.5px solid var(--net);padding:8px 12px;border-radius:8px;}
.video-link:hover{border-color:var(--pitch);}
.drill-source{margin-top:12px;padding-top:10px;border-top:1px solid var(--net);font-size:11px;color:var(--ink-soft);line-height:1.4;}
.drill-source a{color:var(--pitch);font-weight:700;}

.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px;}
.chip{border:1.5px solid var(--net);background:#fff;padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;cursor:pointer;color:var(--ink-soft);}
.chip.active{background:var(--pitch);border-color:var(--pitch);color:#fff;}

/* ---------- SESSION BUILDER ---------- */
.plan-step{margin-bottom:18px;}
.plan-step-head{margin-bottom:8px;}
.plan-step-label{font-size:12px;font-weight:700;color:var(--gold-deep);text-transform:uppercase;letter-spacing:0.06em;}
.zone-label{font-size:12px;font-weight:700;color:var(--turf);margin-bottom:8px;text-transform:uppercase;}
.checkbox-row{display:flex;align-items:center;gap:8px;padding:8px 0;}
.checkbox-row input{width:auto;}
.tip-banner{background:#FFF7EA;border:1px solid var(--gold);border-radius:10px;padding:12px 14px;font-size:13px;color:var(--gold-deep);font-weight:600;margin-bottom:18px;}

/* ---------- PROGRESS ---------- */
.bar-row{margin-bottom:12px;}
.bar-label{display:flex;justify-content:space-between;font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:4px;text-transform:uppercase;letter-spacing:0.03em;}
.bar-track{background:var(--net);height:10px;border-radius:6px;overflow:hidden;}
.bar-fill{background:var(--turf);height:100%;border-radius:6px;transition:width .4s ease;}
.history-item{border-left:3px solid var(--gold);padding:8px 0 8px 14px;margin-bottom:10px;}
.history-date{font-size:12px;color:var(--ink-soft);}

.empty{text-align:center;padding:40px 20px;color:var(--ink-soft);border:1.5px dashed var(--net);border-radius:var(--radius);}
.empty .display{font-size:24px;color:var(--pitch);margin-bottom:4px;}

.ai-card{border:1.5px solid var(--gold);background:linear-gradient(180deg,#FFFBF3 0%, #FFFFFF 60%);}
.ai-insight-row{margin-bottom:12px;}
.ai-insight-row:last-child{margin-bottom:0;}
.ai-insight-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:0.06em;font-weight:700;color:var(--gold-deep);margin-bottom:2px;}
.ai-insight-row p{margin:0;font-size:14px;line-height:1.5;color:var(--ink);}
.ai-insight-encourage{background:#FFF7EA;border-radius:8px;padding:10px 12px;margin-top:14px;}
.ai-insight-encourage p{font-style:italic;font-weight:600;color:var(--gold-deep);}

.top-actions{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px;margin-bottom:20px;}
.level-select{width:auto;}