@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root{
  --bg: #111312;
  --bg-card: #1a1d1c;
  --bg-card-hi: #212524;
  --line: #2b2f2d;
  --text: #eee9e2;
  --text-dim: #8b9490;
  --accent: #ff5e2e;
  --accent-dim: #7a3018;
  --done: #4fae7c;
  --done-dim: #1f3a2c;
}

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

body{
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 10px;
}
.brand{
  font-family:'Oswald', sans-serif;
  font-weight:700;
  font-size: 18px;
  letter-spacing: 0.5px;
  color: var(--accent);
}
nav{ display:flex; gap: 8px; }
.nav-btn{
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 8px;
  font-family:'Oswald', sans-serif;
  font-size: 13px;
  cursor:pointer;
}
.nav-btn:hover{ color: var(--text); border-color: var(--accent); }
.who{ display:flex; align-items:center; gap: 10px; font-size: 13px; color: var(--text-dim); }

.wrap{ max-width: 620px; margin: 0 auto; padding: 24px 16px 80px; }

h1{ font-family:'Oswald',sans-serif; font-size: 28px; margin-bottom: 16px; }
h2{ font-family:'Oswald',sans-serif; font-size: 16px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); margin: 24px 0 12px; }
h3{ font-family:'Oswald',sans-serif; font-size: 20px; margin-bottom: 12px; }
h4{ font-family:'Oswald',sans-serif; font-size: 14px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }

.auth-box{
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  display:flex;
  flex-direction: column;
  gap: 12px;
  max-width: 380px;
}
input{
  background: var(--bg-card-hi);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  width: 100%;
}
input:focus{ outline:none; border-color: var(--accent); }
.auth-actions{ display:flex; gap: 10px; }
.auth-msg{ font-size: 13px; color: var(--accent); }

button.primary{
  background: var(--accent);
  color: #1a0e08;
  border:none;
  font-family:'Oswald', sans-serif;
  font-weight: 700;
  font-size: 14px;
  padding: 13px 18px;
  border-radius: 10px;
  cursor: pointer;
  flex:1;
}
button.primary:disabled{ opacity:0.35; cursor:not-allowed; }
button.ghost, .ghost{
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-dim);
  font-family:'Inter',sans-serif;
  font-size: 13px;
  padding: 13px 16px;
  border-radius: 10px;
  cursor:pointer;
}
.ghost.small{ padding: 6px 12px; font-size:12px; }
.ghost:hover{ color: var(--text); border-color: var(--text-dim); }

.phase-banner{
  background: linear-gradient(135deg, var(--accent-dim), transparent);
  border: 1px solid var(--accent-dim);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 13px;
  margin-bottom: 18px;
}

.exercise{
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 14px;
}
.ex-name{ font-family:'Oswald', sans-serif; font-size: 18px; font-weight:600; }
.ex-target{ color: var(--text-dim); font-size: 13px; margin-top: 4px; }
.ex-note{ color: var(--accent); font-size: 12px; margin-top: 8px; }

.sets{ display:flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.set-btn{
  width: 42px; height: 42px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg-card-hi);
  color: var(--text-dim);
  font-family:'Oswald',sans-serif;
  font-weight: 600;
  cursor:pointer;
}
.set-btn.done{ background: var(--done-dim); border-color: var(--done); color: var(--done); }

.weight-row{ display:flex; align-items:center; gap: 8px; margin-top: 12px; }
.weight-row label{ font-size: 12px; color: var(--text-dim); white-space:nowrap; }
.weight-row input{ width: 90px; }

.history{ margin-top: 10px; }
.log-entry{
  display:flex; justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.log-entry .c{ color: var(--done); font-family:'Oswald',sans-serif; font-weight:600; }
.empty-log{ color: var(--text-dim); font-size: 13px; padding: 10px 0; }

.admin-user-row{
  display:flex; justify-content: space-between; align-items:center;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 8px;
  cursor:pointer;
}
.admin-user-row:hover{ border-color: var(--accent); }
.level-tag{ color: var(--accent); font-family:'Oswald',sans-serif; font-size: 12px; }

.admin-detail{
  margin-top: 24px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}
.level-select-row{ display:flex; align-items:center; gap: 10px; margin-bottom: 16px; }
.level-select-row select{
  background: var(--bg-card-hi);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
}
.admin-ex-row{
  display:flex; gap: 10px; align-items:center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.admin-ex-name{ flex: 1 1 200px; font-size: 13px; }
.admin-ex-row input{ flex: 1 1 140px; }
.admin-save-msg{ font-size: 12px; color: var(--done); margin-top: 8px; }

.tab-bar{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}
.tab-btn{
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--text-dim);
  padding: 8px 16px;
  border-radius: 8px;
  font-family:'Oswald', sans-serif;
  font-size: 13px;
  cursor:pointer;
}
.tab-btn.active{
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}
.tab-btn:hover{ color: var(--text); }

.macro-input-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.macro-input-grid label{
  display:block;
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.macro-input-grid input{ width: 100%; }

.admin-ex-row input[type="text"],
.admin-ex-row input[type="number"]{
  flex: 1 1 100px;
}
.admin-ex-row .ghost.small{ flex: 0 0 auto; }

.progress-section{
  margin-top: 24px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
}
.progress-section canvas{
  max-width: 100%;
}
.progress-msg{
  font-size: 13px;
  margin-top: 12px;
  color: var(--text-dim);
}

.weekly-goal-row{
  display:flex;
  align-items:center;
  gap: 10px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-dim);
}
.weekly-goal-row input{
  width: 70px;
}

.theme-picker{
  display:flex;
  gap: 6px;
  align-items:center;
}
.swatch{
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--line);
  cursor: pointer;
  padding: 0;
}
.swatch.active{
  border-color: var(--text);
  box-shadow: 0 0 0 2px var(--bg);
}

.achievements-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.achievement-card{
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  text-align:center;
}
.achievement-card.unlocked{
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--accent-dim), var(--bg-card));
}
.achievement-card.locked{
  opacity: 0.55;
}
.achievement-icon{
  font-size: 28px;
  margin-bottom: 8px;
}
.achievement-title{
  font-family:'Oswald', sans-serif;
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 6px;
}
.achievement-desc{
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.4;
}
.achievement-date{
  font-size: 11px;
  color: var(--accent);
  margin-top: 8px;
}

.toast{
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--done); color: #0d1f16;
  font-family:'Oswald',sans-serif; font-weight:600;
  padding: 12px 22px; border-radius: 30px; font-size: 14px;
  opacity: 0; transition: all 0.25s ease; pointer-events:none;
}
.toast.show{ opacity:1; transform: translateX(-50%) translateY(0); }