/* IFT 603 Starter Styles - keep it simple and readable */

:root{
  --bg: #0b0f14;
  --card: #121925;
  --text: #e9eef7;
  --muted: #b6c2d6;
  --accent: #ffb020;
  --border: rgba(255,255,255,0.12);
}

*{ box-sizing: border-box; }

body{
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  background: radial-gradient(1200px 800px at 20% 0%, #141e2c 0%, var(--bg) 50%);
  color: var(--text);
}

a{ color: var(--accent); text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header{
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand{
  font-weight: 800;
  letter-spacing: 0.2px;
  color: var(--text);
}

.nav{
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}
.nav a{
  color: var(--muted);
  padding: 0.35rem 0.5rem;
  border-radius: 10px;
}
.nav a[aria-current="page"]{
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.section{ padding: 2rem 0; }
.section-head h1, .section-head h2{ margin: 0 0 0.3rem; }
.section-head p{ margin: 0; color: var(--muted); }

.hero{
  padding: 2.2rem 0 1rem;
}
.hero h1{ font-size: clamp(1.6rem, 3vw, 2.3rem); margin: 0 0 0.5rem; }
.hero p{ color: var(--muted); max-width: 65ch; }
.hero-actions{ display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1rem; }

.btn{
  display: inline-block;
  padding: 0.6rem 0.9rem;
  background: var(--accent);
  color: #1a1204;
  border-radius: 12px;
  font-weight: 700;
  border: none;
  cursor: pointer;
}
.btn:hover{ filter: brightness(0.95); text-decoration: none; }
.btn-ghost{
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.note{ color: var(--muted); font-size: 0.95rem; }

.grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.card{
  background: rgba(18,25,37,0.85);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0.9rem;
}
.card-title{ margin: 0.7rem 0 0.2rem; font-size: 1.05rem; }
.card-meta{ margin: 0; color: var(--muted); font-size: 0.92rem; }
.card-link{ display: inline-block; margin-top: 0.6rem; font-weight: 700; }

.placeholder{
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,0.20);
  background: linear-gradient(135deg, rgba(255,176,32,0.15), rgba(255,255,255,0.06));
  min-height: 130px;
}

.filters{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}
.field{ display: grid; gap: 0.35rem; }
.field span{ font-size: 0.95rem; color: var(--muted); }
input, select{
  padding: 0.6rem 0.7rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
  color: var(--text);
}

.detail-layout{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
  margin-top: 1rem;
}
.detail-img{ min-height: 240px; }
.panel{
  background: rgba(18,25,37,0.85);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
  margin-top: 1rem;
}
.panel-title{ margin: 0 0 0.6rem; }

.controls{ display: grid; gap: 0.9rem; }

.list{ margin: 0; padding-left: 1.2rem; }
.steps{ margin: 0; padding-left: 1.2rem; }
.error{
  margin-top: 1rem;
  border: 1px solid rgba(255,0,0,0.35);
  background: rgba(255,0,0,0.08);
  padding: 0.9rem;
  border-radius: 14px;
}

.shopping-actions{ margin: 0.8rem 0; }

.site-footer{
  border-top: 1px solid var(--border);
  padding: 1.1rem 0;
  margin-top: 2rem;
  background: rgba(0,0,0,0.22);
}

@media (max-width: 900px){
  .detail-layout{ grid-template-columns: 1fr; }
}