.brief-main{padding:0 0 6rem}
.brief-main,.brief-main *{box-sizing:border-box}
.brief-main{color-scheme:dark}
.brief-hero{padding:clamp(2.4rem,5vw,4rem) 0 1.2rem;background:var(--canvas)}
.brief-hero-inner,.brief-form,.brief-progress{max-width:60rem;margin-inline:auto}
.brief-hero h1{margin:.3rem 0 .8rem;max-width:14ch;font-family:var(--display);font-size:clamp(2.2rem,5vw,4rem);font-weight:500;line-height:.96}
.brief-lead{max-width:50rem;margin:0 0 .7rem;font-size:clamp(1rem,1.5vw,1.18rem);line-height:1.5}
.brief-reassurance{margin:0;max-width:50rem;color:var(--text-secondary);font-size:.95rem;line-height:1.45}

.brief-progress{position:sticky;top:0;z-index:8;padding:.85rem 0 0;background:color-mix(in srgb,var(--canvas) 96%,transparent);backdrop-filter:blur(8px)}
.brief-progress-top{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);font-weight:400}
.brief-progress-bar{height:2px;margin:.55rem 0 0;background:var(--rule)}
.brief-progress-bar span{display:block;height:100%;width:0;background:var(--accent);transition:width .25s ease}

.brief-form{padding-top:4rem}
.brief-step{display:none;border:0;padding:0;margin:0}
.brief-step.is-active{display:block}
.brief-step>legend{display:flex;gap:.8rem;width:100%;padding:0 0 1rem;border-bottom:1px solid var(--rule);font-family:var(--display);font-size:clamp(1.55rem,3.2vw,2.4rem);line-height:1.05}
.brief-step-number{font-family:var(--mono);font-size:.72rem;color:var(--accent)}
.brief-step>legend strong{display:block;font-weight:500}
.brief-step>legend small{display:block;margin-top:.4rem;font-family:var(--body);font-size:.94rem;line-height:1.35;color:var(--text-secondary)}
.brief-step-body{display:grid;gap:1.3rem;padding:1.35rem 0}

.brief-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}
.brief-field{display:grid;align-content:start;gap:.5rem;min-width:0}
.brief-field--wide{width:100%;grid-column:1/-1}
.brief-field>span,.brief-group>legend{font-size:.98rem;line-height:1.3;color:var(--text-primary)}

.brief-field input,.brief-field select,.brief-field textarea{
  width:100%;min-width:0;min-height:48px;padding:.72rem .85rem;border:1px solid color-mix(in srgb,var(--rule) 86%,#7d828f);
  border-radius:8px;background:color-mix(in srgb,var(--panel) 82%,#16181f);color:var(--text-primary);font:inherit;font-size:16px;line-height:1.25;
}
.brief-field textarea{min-height:128px;resize:vertical}
.brief-field select{appearance:auto}
.brief-field select option{background:#16181f;color:#f1f3f8}
.brief-field input:-webkit-autofill,.brief-field textarea:-webkit-autofill,.brief-field select:-webkit-autofill{-webkit-text-fill-color:var(--text-primary);transition:background-color 9999s}
.brief-field input::placeholder,.brief-field textarea::placeholder{color:color-mix(in srgb,var(--text-secondary) 88%,#9fa4af)}
.brief-field input:hover,.brief-field select:hover,.brief-field textarea:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--rule))}
.brief-field input:focus,.brief-field select:focus,.brief-field textarea:focus{outline:2px solid color-mix(in srgb,var(--accent) 84%,white);outline-offset:1px;border-color:var(--accent)}
.brief-field input:disabled,.brief-field select:disabled,.brief-field textarea:disabled{opacity:.62;cursor:not-allowed}
.brief-field.is-invalid input,.brief-field.is-invalid select,.brief-field.is-invalid textarea{border-color:#e1716b}

.brief-help,.brief-hint,.brief-field small,.brief-why,.brief-example{margin:0;color:var(--text-secondary);font-size:.9rem;line-height:1.45}
.brief-why strong,.brief-example strong{color:var(--text-primary);font-weight:600}
.brief-conditional[hidden]{display:none !important}
.brief-summary-row.is-open{background:color-mix(in srgb,var(--accent) 10%,transparent);padding:.8rem;border-radius:8px}
.brief-error{min-height:1.15rem;margin:.55rem 0 0;color:#f4a39b;font-size:.89rem}

.brief-project-choice,.brief-group{border:0;padding:0;margin:0}
.brief-project-choice>legend{font-family:var(--display);font-size:1.26rem;font-weight:500}
.brief-choice-grid,.brief-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem;margin-top:.8rem}
.brief-choice,.brief-option{
  display:flex;align-items:flex-start;gap:.65rem;min-width:0;padding:1rem 1rem;border:1px solid color-mix(in srgb,var(--rule) 86%,#7d828f);
  border-radius:10px;background:color-mix(in srgb,var(--panel) 80%,#14161d);cursor:pointer;
}
.brief-choice{display:grid;align-content:start;gap:.45rem}
.brief-choice input,.brief-option input{margin-top:.2rem;accent-color:var(--accent)}
.brief-choice strong{font-family:var(--display);font-size:1.03rem;font-weight:500;line-height:1.2}
.brief-choice span,.brief-option span{color:var(--text-secondary);line-height:1.35}
.brief-choice:has(input:checked),.brief-option:has(input:checked){border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.brief-choice:has(input:focus-visible),.brief-option:has(input:focus-visible){outline:2px solid color-mix(in srgb,var(--accent) 84%,white);outline-offset:2px}
.brief-choice--assist{margin-top:.2rem}

.brief-group{padding-top:.55rem;border-top:1px solid var(--rule)}
.brief-group>legend{font-weight:500}
.brief-service-panel,.brief-stack,.brief-list-builder,.brief-inspirations,.brief-upload,.brief-summary{
  display:grid;gap:1.05rem;padding:1.25rem;border:1px solid var(--rule);border-radius:12px;background:color-mix(in srgb,var(--panel) 84%,#12141a)
}
.brief-service-panel{display:none}
.brief-service-panel.is-visible{display:grid}
.brief-service-panel h2,.brief-stack h2,.brief-list-builder h3,.brief-inspirations h2,.brief-upload h2,.brief-summary h2{margin:0;font-family:var(--display);font-weight:500}
.brief-service-panel h2{font-size:1.35rem}
.brief-stack h2,.brief-list-builder h3,.brief-inspirations h2,.brief-upload h2,.brief-summary h2{font-size:1.2rem}

.brief-card-list,.brief-file-list,[data-services-items],[data-graphics-items],[data-promo-items]{display:grid;gap:1rem}
.brief-repeat-card,.brief-file-card{display:grid;gap:.8rem;padding:1rem;border:1px solid var(--rule);border-radius:10px;background:color-mix(in srgb,var(--panel) 76%,#0f1117)}
.brief-repeat-card h4{margin:0;font-family:var(--display);font-size:1rem;font-weight:500}

.brief-inline-actions{display:flex;flex-wrap:wrap;gap:.7rem}
.brief-upload-drop{display:grid;place-items:center;min-height:6rem;padding:1rem;border:1px dashed color-mix(in srgb,var(--rule) 86%,#8f94a0);border-radius:10px;background:color-mix(in srgb,var(--panel) 70%,#0f1117);text-align:center;cursor:pointer}
.brief-upload-drop.is-drag{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.brief-upload-status{min-height:1.2rem;color:var(--text-secondary);font-size:.88rem}
.brief-file-head{display:flex;justify-content:space-between;gap:.75rem;align-items:center}
.brief-file-thumb{max-width:10rem;max-height:6rem;object-fit:cover;border:1px solid var(--rule);border-radius:6px}
.brief-progress-file{height:.4rem;border-radius:99px;background:color-mix(in srgb,var(--rule) 70%,transparent);overflow:hidden}
.brief-progress-file > span{display:block;height:100%;width:0;background:var(--accent)}

.brief-summary dl{margin:0}
.brief-summary-row{display:grid;grid-template-columns:minmax(12rem,.8fr) minmax(0,2fr);gap:1rem;padding:.62rem 0;border-top:1px solid var(--rule)}
.brief-summary-row.is-open{background:color-mix(in srgb,var(--accent) 12%,transparent);margin-top:.4rem;padding:.8rem;border:1px solid color-mix(in srgb,var(--accent) 45%,var(--rule));border-radius:8px}
.brief-summary dt{color:var(--text-secondary)}
.brief-summary dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}

.brief-final-actions{display:flex;flex-wrap:wrap;gap:.8rem}
.brief-final-note{margin:0;color:var(--text-secondary);font-size:.9rem;line-height:1.5}
.brief-draft{padding:.8rem 1rem;border-left:2px solid var(--accent);background:color-mix(in srgb,var(--accent) 9%,transparent)}
.brief-clear-draft,.brief-edit-services{border:0;border-bottom:1px solid var(--accent);padding:.1rem 0;background:none;color:var(--accent);font:inherit;cursor:pointer}

.brief-actions{display:grid;grid-template-columns:1fr auto;align-items:center;gap:1rem;margin-top:1.5rem}
.brief-actions .btn-ghost[data-prev]{justify-self:start}
.brief-actions .btn{justify-self:end}
.brief-actions .brief-edit-services{justify-self:end;font-size:.88rem}
.brief-actions [hidden]{display:none!important}
.brief-save-state{min-height:1.25rem;color:var(--text-secondary);font-size:.85rem}

@media (max-width:700px){
  .brief-form{padding-top:2.5rem}
  .brief-grid,.brief-choice-grid,.brief-options,.brief-summary-row{grid-template-columns:1fr}
  .brief-step-body{gap:1rem;padding:1.1rem 0}
  .brief-service-panel,.brief-stack,.brief-list-builder,.brief-inspirations,.brief-upload,.brief-summary,.brief-repeat-card,.brief-file-card{padding:1rem}
  .brief-final-actions{display:grid;grid-template-columns:1fr}
  .brief-final-actions .btn{text-align:center}
  .brief-actions{grid-template-columns:1fr}
  .brief-actions .btn,.brief-actions .btn-ghost,.brief-actions .brief-edit-services{justify-self:start}
}

@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{transition:none!important;scroll-behavior:auto!important}
}