:root { --bg:#0f172a; --card:#111827; --text:#e5e7eb; --muted:#9ca3af; --accent:#22d3ee; }

*{ box-sizing:border-box }

body {
  margin: 0;
  font-family: system-ui, Segoe UI, Roboto, Helvetica, Arial;
  background: linear-gradient(180deg, #0b1220, #0f172a);
}

header {
  padding: 16px 20px;
  color: var(--text);
  text-align: center;
  border-bottom: 1px solid #1f2937;
}

h1 { margin: 0; font-size: 22px; letter-spacing: .5px; }

main { max-width: 900px; margin: 0 auto; padding: 16px; }

.grid { display: grid; gap: 16px; }
@media(min-width:900px){ .grid { grid-template-columns: 1.1fr .9fr; } }

.card {
  background: var(--card);
  border: 1px solid #1f2937;
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

button, input[type="text"] {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #334155;
  background: #0b1220;
  color: var(--text);
}
button { cursor: pointer; }
button.primary { background: var(--accent); color: #0b1220; border: 0; font-weight: 700; }

video {
  width: 100%;
  border-radius: 12px;
  background: #000;
  aspect-ratio: 16/9;
  object-fit: cover;
  border: 1px solid #1f2937;
}

.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  background: #0b1220;
  border: 1px solid #334155;
  color: var(--muted);
  font-size: 12px;
}

.title { font-weight: 700; color: var(--text); margin: 6px 0 2px; }
.muted { color: var(--muted); font-size: 14px; }

/* Grille nutriments */
.nutri { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.nutri > div { background: #0b1220; border: 1px solid #1f2937; border-radius: 10px; padding: 10px; }
.nutri strong { display: block; margin-bottom: 4px; }
.danger, .warn { color: #ff162e; font-weight: 700; }
.warn { margin-top: 6px; }

.error { color: #fca5a5; }

footer { color: var(--muted); text-align: center; padding: 18px; font-size: 12px; }

/* Bloc dépense énergétique */
.portion-block { margin-top: 14px; padding-top: 14px; border-top: 1px solid #1f2937; }
.portion-block label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }

.portion-row { display: flex; align-items: center; gap: 8px; }
.portion-row input[type="number"] {
  width: 90px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #334155;
  background: #0b1220;
  color: var(--text);
  font-size: 15px;
}
.portion-row span { color: var(--muted); font-size: 14px; }

.kcal-total { margin-top: 8px; font-size: 14px; color: var(--accent); font-weight: 700; }

.activity-cards { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.act-card {
  flex: 1;
  min-width: 80px;
  background: #0b1220;
  border: 1px solid #1f2937;
  border-radius: 12px;
  padding: 12px 8px;
  text-align: center;
  transition: border-color .2s;
}
.act-card:hover { border-color: var(--accent); }
.act-icon { font-size: 26px; line-height: 1; }
.act-label { font-size: 11px; color: var(--muted); margin-top: 4px; }
.act-duration { font-size: 18px; font-weight: 700; color: var(--text); margin-top: 4px; }
.act-duration span { font-size: 12px; font-weight: 400; color: var(--muted); }

/* ---- Profil utilisateur */
.badge-btn {
  cursor: pointer;
  font-size: 12px;
  padding: 5px 10px;
  background: #0b1220;
  border: 1px solid #334155;
  color: var(--muted);
  border-radius: 999px;
}
.badge-btn:hover { border-color: var(--accent); color: var(--accent); }
.badge-filled { border-color: var(--accent) !important; color: var(--accent) !important; }

.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.profile-field { display: flex; flex-direction: column; gap: 4px; }
.profile-field label { font-size: 12px; color: var(--muted); }
.profile-field input,
.profile-field select {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #334155;
  background: #0b1220;
  color: var(--text);
  font-size: 14px;
}
.profile-field input:focus,
.profile-field select:focus {
  outline: none;
  border-color: var(--accent);
}