/* Driven Sensing — Driven Plastics brand theme
   Palette + type mirror drivenplastics.com / the Proposal Generator:
   orange #E8611A, near-black #1A1A1A, warm off-white #F7F5F2,
   Barlow (body) + Barlow Condensed (condensed uppercase headings). */
:root {
  --bg: #FFFFFF;
  --card: #FFFFFF;
  --border: #E4E4E4;
  --text: #4D4D4D;
  --muted: #7A7A7A;
  --orange: #FF6C0E;      /* Traffic Cone Orange · PMS 1585 · RGB 255·108·14 */
  --orange-dark: #E05C00;
  --blue: #0071CE;        /* Blue Plastic · PMS 285 · RGB 0·113·206 */
  --blue-dark: #005CA8;
  --navy: #002B49;        /* Navy · PMS 7463 · RGB 0·43·73 */
  --yellow: #F3C300;      /* Caution Yellow · PMS 7406 · RGB 243·195·0 */
  --dark: #262626;        /* Asphalt · 90% black */
  --head: 'Oswald', 'Arial Narrow', sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background: var(--bg); color: var(--text); }

/* ----- Header ----- */
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px; background: #fff; color: var(--text); border-bottom: 3px solid var(--orange); box-shadow: 0 1px 6px rgba(0,0,0,.06); }
.topbar-left { display: flex; align-items: center; gap: 14px; }
.logo { height: 46px; width: auto; display: block; }
.brand-wrap { display: flex; flex-direction: column; justify-content: center; border-left: 2px solid var(--border); padding-left: 14px; }
.brand { font-family: var(--head); font-size: 22px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; line-height: 1; color: var(--blue); }
.crumbs { font-size: 11px; color: var(--muted); margin-top: 4px; text-transform: uppercase; letter-spacing: .06em; }

/* ----- Layout + headings ----- */
.step { padding: 26px 32px; max-width: 1500px; margin: 0 auto; }
.step.hidden { display: none; }
h1 { margin: 0 0 6px; font-family: var(--head); font-size: 32px; font-weight: 700; text-transform: uppercase; letter-spacing: .01em; line-height: 1.05; }
h2 { font-family: var(--head); font-weight: 700; text-transform: uppercase; letter-spacing: .01em; }
.subtitle { color: var(--muted); margin: 0 0 20px; font-size: 14px; }

/* ----- Tiles ----- */
.tile-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.tile { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 20px; cursor: pointer; transition: box-shadow .14s, transform .14s, border-color .14s; position: relative; overflow: hidden; }
.tile::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--orange); transform: scaleY(0); transform-origin: top; transition: transform .16s; }
.tile:hover:not(.tile-disabled) { box-shadow: 0 8px 22px rgba(26,26,26,.10); transform: translateY(-2px); border-color: #dcd5c9; }
.tile:hover:not(.tile-disabled)::before { transform: scaleY(1); }
.tile-disabled { opacity: .45; cursor: not-allowed; }
.tile-icon { font-size: 30px; }
.tile-title { font-family: var(--head); font-weight: 700; font-size: 19px; text-transform: uppercase; letter-spacing: .02em; margin-top: 6px; }
.tile-sub { color: var(--muted); font-size: 13px; margin-top: 6px; line-height: 1.45; }

/* ----- Home landing: center heading + tiles ----- */
#step-home { text-align: center; padding-top: 48px; }
#step-home .subtitle { margin-bottom: 28px; }
#step-home .tile-grid { max-width: 620px; margin: 0 auto; justify-content: center; }

/* ----- Buttons ----- */
.btn { border: 1px solid var(--border); background: #fff; padding: 7px 15px; border-radius: 6px; font-family: var(--head); font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; cursor: pointer; color: var(--text); transition: background .12s, border-color .12s; }
.btn:hover:not(:disabled) { background: #f1ede6; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.blue { background: var(--orange); border-color: var(--orange); color: #fff; }
.btn.blue:hover:not(:disabled) { background: var(--orange-dark); border-color: var(--orange-dark); }
.btn.ghost { background: transparent; }
.btn.ghost:hover:not(:disabled) { background: rgba(232,97,26,.08); border-color: var(--orange); color: var(--orange-dark); }
.btn.small { padding: 4px 11px; font-size: 12.5px; }

/* ----- Panels ----- */
.row { display: flex; gap: 18px; align-items: flex-start; flex-wrap: wrap; }
.panel { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 18px; }
.panel h3 { margin: 0 0 8px; font-family: var(--head); font-size: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: .02em; }
h3 { font-family: var(--head); font-weight: 700; text-transform: uppercase; letter-spacing: .02em; }
.muted { color: var(--muted); font-size: 12px; }
.small { font-size: 11px; }
label { font-family: 'Barlow', sans-serif; }
code { background: #efe9e0; padding: 1px 5px; border-radius: 3px; font-size: 11px; font-family: 'Barlow', monospace; }

/* ----- Bin editor ----- */
.bins { width: 100%; border-collapse: collapse; margin-top: 8px; }
.bins th, .bins td { border-bottom: 1px solid var(--border); padding: 4px 6px; font-size: 12px; }
.bins th { text-align: left; background: #f2ede5; color: var(--muted); font-weight: 600; font-size: 10px; text-transform: uppercase; letter-spacing: .05em; }
.bins input[type=number] { width: 64px; padding: 3px 5px; font-size: 12px; }
.bins input[type=text] { width: 90px; padding: 3px 5px; font-size: 12px; }
.bins input[type=color] { width: 36px; height: 22px; border: 1px solid var(--border); padding: 0; }
.bin-actions { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }

/* ----- Legends ----- */
.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; padding: 8px 12px; background: #fff; border: 1px solid var(--border); border-radius: 6px; }
.legend .swatch { display: inline-block; width: 14px; height: 14px; border-radius: 50%; vertical-align: middle; margin-right: 4px; border: 1px solid rgba(0,0,0,.1); }

/* ----- Data tables ----- */
.data-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.data-table thead { background: var(--dark); position: sticky; top: 0; z-index: 1; }
.data-table th { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--dark); color: #fff; font-size: 10px; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.data-table td { padding: 5px 8px; border-bottom: 1px solid #efeae1; font-variant-numeric: tabular-nums; }
.data-table tr.row-masked td { color: #a8a196; }
.data-table tr.row-masked td input[type=checkbox],
.data-table tr.row-masked td input[type=number],
.data-table tr.row-masked td .eff-badge { color: initial; }
.data-table tr.row-selected td { background: #FBE7DA; }
.data-table tr:hover td { background: #f5f1ea; cursor: pointer; }
.data-table tr.row-selected:hover td { background: #FBE7DA; }
.data-table input[type=number] { width: 70px; padding: 2px 5px; font-size: 11px; }
.data-table a { color: var(--orange-dark); }
.eff-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; color: #fff; font-weight: 600; font-size: 11px; min-width: 40px; text-align: center; }

/* ----- Modals ----- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(26,26,26,.55); z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 24px; }
.modal-backdrop.hidden { display: none; }
.modal { background: #fff; border-radius: 8px; width: 100%; max-width: 480px; padding: 22px; border-top: 4px solid var(--orange); }
.modal h3 { margin: 0 0 10px; }
.modal label { display: block; font-size: 12px; color: var(--muted); margin-top: 10px; }
.modal input:not([type=checkbox]):not([type=radio]):not([type=color]), .modal select, .modal textarea { width: 100%; padding: 7px 8px; font-size: 13px; border: 1px solid var(--border); border-radius: 5px; margin-top: 4px; box-sizing: border-box; font-family: 'Barlow', sans-serif; }
.modal input:focus, .modal select:focus, .modal textarea:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 2px rgba(232,97,26,.15); }
.modal input[type=checkbox] { width: auto; margin: 0; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

/* ----- Option groups ----- */
details.opt-group { border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; margin-top: 6px; background: #faf7f2; }
details.opt-group summary { cursor: pointer; font-family: var(--head); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .02em; padding: 4px 0; outline: none; user-select: none; }
details.opt-group .opt-body { margin-top: 6px; padding-top: 4px; border-top: 1px dashed var(--border); }

/* ----- Map overlays ----- */
.map-wrap { position: relative; }
.box-select-hint { position: absolute; left: 10px; bottom: 10px; background: rgba(26,26,26,0.80); color: #fff; padding: 4px 9px; border-radius: 4px; font-size: 11px; z-index: 999; pointer-events: none; }
.box-select-panel { position: absolute; top: 10px; right: 10px; background: rgba(26,26,26,0.94); color: #fff; padding: 8px 12px; border-radius: 6px; display: none; align-items: center; gap: 8px; font-size: 12px; z-index: 1000; box-shadow: 0 4px 12px rgba(0,0,0,0.3); }
.box-select-panel.visible { display: flex; }
.box-select-panel button { background: rgba(232,97,26,0.85); border: 1px solid rgba(232,97,26,1); color: #fff; padding: 4px 10px; border-radius: 4px; font-family: var(--head); font-size: 11px; text-transform: uppercase; letter-spacing: .03em; cursor: pointer; font-weight: 600; }
.box-select-panel button:hover { background: rgba(232,97,26,1); }
.box-select-panel .count { font-weight: 600; }