/* base.css — Build Your Own Trailer */

:root{
  --bg0:#070a12;
  --bg1:#0b1020;
  --card:rgba(255,255,255,0.06);
  --card2:rgba(255,255,255,0.08);
  --stroke:rgba(255,255,255,0.12);
  --text:#eaf0ff;
  --muted:rgba(234,240,255,0.72);
  --accent:#22c55e;
  --accent2:#0ea5e9;
  --danger:#ef4444;
  --shadow: 0 18px 60px rgba(0,0,0,0.45);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 20% 10%, rgba(14,165,233,0.18), transparent 55%),
    radial-gradient(900px 600px at 80% 20%, rgba(167,139,250,0.16), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

/* App wrapper */
.byot-app{ min-height:100vh; display:flex; flex-direction:column; }

/* ---------- HEADER ---------- */

.byot-header{
  position:sticky; top:0; z-index:30;
  display:flex; align-items:center; justify-content:space-between;
  gap:16px;
  padding:14px 18px;
  background: rgba(7,10,18,0.65);
  backdrop-filter: blur(12px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}

.byot-header-left{
  display:flex; align-items:center; gap:14px;
  min-width:0; /* allows brand to shrink */
}

.byot-login{ min-width:110px; }

.byot-brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none;
  color:var(--text);
  min-width:0;
}

.byot-brand-mark{ display:inline-flex; }

.byot-brand-text{ min-width:0; }

.byot-brand-title{
  font-weight:800;
  letter-spacing:0.2px;
  display:block;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.byot-brand-subtitle{
  display:block;
  font-size:12px;
  color:var(--muted);
  margin-top:2px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* Centre “Under Construction” */
.byot-header-center{
  flex: 1;
  display:flex;
  justify-content:center;
  pointer-events:none; /* don’t block nav clicks */
  min-width:0;
}

.byot-underconstruction{
  pointer-events:none;
  font-weight: 800;
  font-size: 12.5px;
  color: rgba(234,240,255,0.86);
  border: 1px dashed rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.05);
  padding: 8px 12px;
  border-radius: 999px;
  text-align: center;
  max-width: 520px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Nav */
.byot-nav{
  display:flex;
  gap:10px;
  flex-wrap:nowrap;
  align-items:center;
  justify-content:flex-end;
  overflow-x:auto;
  -webkit-overflow-scrolling: touch;
  max-width: 52vw;
  padding-bottom: 2px;
}

.byot-nav::-webkit-scrollbar{ height: 6px; }
.byot-nav::-webkit-scrollbar-thumb{
  background: rgba(255,255,255,0.12);
  border-radius: 999px;
}

.byot-tab{
  flex: 0 0 auto;
  text-decoration:none;
  color:var(--muted);
  border:1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  padding:10px 12px;
  border-radius: 12px;
  font-size: 13px;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
  white-space:nowrap;
}

.byot-tab:hover{
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: var(--text);
}

.byot-tab.is-active{
  border-color: rgba(34,197,94,0.55);
  background: rgba(34,197,94,0.10);
  color: var(--text);
}

/* ---------- MAIN LAYOUT ---------- */

.byot-main{
  width:min(1100px, 92vw);
  margin: 26px auto 40px;
  flex:1;
}

/* Hero */
.byot-hero{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap:18px;
  align-items:stretch;
  margin-bottom: 18px;
}

.byot-hero-card{
  border:1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  border-radius: 22px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.byot-hero-art{
  border:1px solid rgba(255,255,255,0.12);
  border-radius: 22px;
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
  min-height: 260px;
}

/* Typography */
.byot-h1{ margin:0 0 10px; font-size: 34px; line-height:1.12; }
.byot-h2{ margin:0 0 10px; font-size: 22px; }
.byot-h3{ margin:0 0 10px; font-size: 16px; }

.byot-lead{ margin:0 0 16px; color:var(--muted); font-size: 15px; line-height:1.55; }
.byot-text{ color:var(--muted); line-height:1.65; margin:0 0 14px; }
.byot-muted{ color:var(--muted); }
.byot-small{ font-size: 12.5px; line-height: 1.45; }

/* Buttons */
.byot-actions{ display:flex; gap:10px; flex-wrap:wrap; margin: 12px 0 8px; }

.byot-btn{
  border:1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 14px;
  cursor:pointer;
  font-weight: 700;
  letter-spacing: 0.2px;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}

.byot-btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.20);
}

.byot-btn-primary{
  border-color: rgba(34,197,94,0.5);
  background: linear-gradient(135deg, rgba(34,197,94,0.22), rgba(14,165,233,0.16));
}

.byot-btn-primary:hover{ border-color: rgba(34,197,94,0.75); }

.byot-btn-ghost{ background: transparent; }

.byot-btn-sm{ padding: 8px 10px; border-radius: 12px; font-weight: 700; }

/* Badges */
.byot-badges{ display:flex; flex-wrap:wrap; gap:8px; margin-top: 12px; }
.byot-badge{
  font-size: 12px;
  color: rgba(234,240,255,0.82);
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  padding: 6px 10px;
  border-radius: 999px;
}

/* Sections/cards */
.byot-section{ margin-top: 14px; }

.byot-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}

.byot-card{
  border:1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.byot-card-alt{ background: rgba(255,255,255,0.04); }

.byot-list{ margin: 8px 0 14px 18px; color: var(--muted); line-height:1.6; }

.byot-divider{ height:1px; background: rgba(255,255,255,0.10); margin: 14px 0; }

.byot-feature{ display:flex; gap:10px; align-items:flex-start; padding: 10px 0; }

.byot-feature-icon{
  width: 34px; height: 34px;
  display:flex; align-items:center; justify-content:center;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
}

.byot-feature-title{ font-weight: 800; margin-bottom: 3px; }

/* Callout */
.byot-callout{
  border:1px solid rgba(255,255,255,0.12);
  background: rgba(239,68,68,0.08);
  border-radius: 18px;
  padding: 12px;
  margin: 10px 0 14px;
}
.byot-callout-title{ font-weight: 800; margin-bottom: 6px; }

/* Advice tiles */
.byot-tiles{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.byot-tile{
  border:1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  border-radius: 18px;
  padding: 14px;
}

.byot-tile-title{ font-weight: 800; margin-bottom: 6px; }

/* Forms */
.byot-form{ display:flex; flex-direction:column; gap: 12px; }

.byot-label{
  display:flex; flex-direction:column;
  gap: 6px;
  font-weight: 700;
  font-size: 13px;
}

.byot-input, .byot-textarea{
  width:100%;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  outline: none;
}

.byot-input:focus, .byot-textarea:focus{
  border-color: rgba(14,165,233,0.55);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.14);
}

.byot-link{ color: rgba(168,231,255,0.95); text-decoration: none; }
.byot-link:hover{ text-decoration: underline; }

/* Footer */
.byot-footer{
  border-top:1px solid rgba(255,255,255,0.08);
  padding: 18px 0 24px;
  background: rgba(0,0,0,0.18);
}

.byot-footer-inner{
  width:min(1100px, 92vw);
  margin: 0 auto;
  display:flex; align-items:center; justify-content:space-between; gap: 12px;
}

.byot-footer-title{ font-weight: 900; margin-bottom: 4px; }
.byot-dot{ opacity:0.55; margin: 0 6px; }

/* Toast */
.byot-toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  transition: transform .18s ease, opacity .18s ease;
  border:1px solid rgba(255,255,255,0.16);
  background: rgba(0,0,0,0.55);
  padding: 10px 12px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  z-index: 80;
  font-weight: 800;
}

.byot-toast.is-show{
  transform: translate(-50%, 0);
  opacity: 1;
}

/* Modal (if you ever re-enable it) */
.byot-modal-overlay{
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.66);
  backdrop-filter: blur(8px);
  display:flex; align-items:center; justify-content:center;
  padding: 16px;
  z-index: 70;
}

.byot-modal{
  width: min(1100px, 96vw);
  height: min(760px, 90vh);
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(7,10,18,0.92);
  box-shadow: var(--shadow);
  overflow:hidden;
  display:flex; flex-direction:column;
}

.byot-modal-bar{
  display:flex; align-items:center; justify-content:space-between;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

.byot-modal-title{ font-weight: 900; }

.byot-modal-body{ padding: 14px; overflow:auto; }

.byot-designer-mount{
  margin-top: 10px;
  border-radius: 18px;
  border: 1px dashed rgba(255,255,255,0.18);
  padding: 10px;
  min-height: 420px;
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 900px){
  .byot-hero{ grid-template-columns: 1fr; }
  .byot-grid{ grid-template-columns: 1fr; }
  .byot-tiles{ grid-template-columns: 1fr; }

  .byot-header{
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .byot-header-center{ display:none; }

  .byot-header-left{
    width: 100%;
    justify-content: space-between;
    order: 1;
  }

  .byot-nav{
    width: 100%;
    max-width: 100%;
    order: 3;
    justify-content: flex-start;
  }
}

@media (max-width: 520px){
  .byot-login{
    padding: 8px 10px;
    border-radius: 12px;
    min-width: 0;
  }

  .byot-tab{
    padding: 9px 10px;
    font-size: 12.5px;
  }
}