*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --azul:       #1F6FA8;
  --azul-hover: #195d8e;
  --azul-light: #2E8BC6;
  --azul-soft:  #63a6d6;
  --laranja:    #F7941D;
  --laranja-soft:#f8b65f;
  --mix-brand:  #f2a23f;
  --bg:         #f0f4f8;
  --white:      #ffffff;
  --gray-50:    #f8fafc;
  --gray-100:   #f1f5f9;
  --gray-200:   #e2e8f0;
  --gray-400:   #94a3b8;
  --gray-600:   #475569;
  --gray-800:   #1e293b;
  --success:    #16a34a;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.12);
  --radius:     12px;
  --radius-sm:  8px;
}

body { font-family: 'Poppins', sans-serif; background: var(--bg); color: var(--gray-800); min-height: 100vh; line-height: 1.6; }

.eb-header { background: var(--white); border-bottom: 1px solid var(--gray-200); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm); }
.eb-header-inner { max-width: 900px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; }
.eb-logo img { height: 40px; display: block; }
.eb-logo-text { font-weight: 700; font-size: 18px; color: var(--azul); }
.eb-back-link { color: var(--gray-600); text-decoration: none; font-size: 14px; font-weight: 500; transition: color .2s; }
.eb-back-link:hover { color: var(--azul); }

.eb-hero {
  background:
    radial-gradient(circle at 18% 20%, rgba(247, 148, 29, .24), transparent 42%),
    radial-gradient(circle at 84% 78%, rgba(248, 182, 95, .28), transparent 48%),
    linear-gradient(120deg, var(--azul) 0%, var(--azul-soft) 48%, var(--laranja-soft) 100%);
  color: var(--white);
  padding: 48px 24px 40px;
  text-align: center;
}
.eb-hero-inner { max-width: 640px; margin: 0 auto; }
.eb-badge { display: inline-block; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.3); border-radius: 999px; padding: 4px 16px; font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 16px; }
.eb-hero h1 { font-size: clamp(26px, 5vw, 38px); font-weight: 800; line-height: 1.2; margin-bottom: 12px; }
.eb-hero p { font-size: 15px; opacity: .88; max-width: 500px; margin: 0 auto; }

.eb-steps-bar { background: var(--white); border-bottom: 1px solid var(--gray-200); padding: 20px 24px; }
.eb-steps-inner { max-width: 400px; margin: 0 auto; display: flex; align-items: center; justify-content: center; }
.eb-step { display: flex; flex-direction: column; align-items: center; gap: 6px; flex-shrink: 0; }
.eb-step-circle { width: 36px; height: 36px; border-radius: 50%; background: var(--gray-200); color: var(--gray-400); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; transition: all .3s; }
.eb-step span { font-size: 12px; font-weight: 500; color: var(--gray-400); transition: color .3s; white-space: nowrap; }
.eb-step.active .eb-step-circle {
  background: linear-gradient(135deg, var(--azul) 10%, var(--mix-brand) 100%);
  color: var(--white);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, .22);
}
.eb-step.active span { color: #b56506; font-weight: 600; }
.eb-step.done .eb-step-circle { background: var(--success); color: var(--white); }
.eb-step.done span { color: var(--success); }
.eb-step-connector { flex: 1; height: 2px; background: var(--gray-200); margin: 0 16px; margin-bottom: 22px; min-width: 60px; }

.eb-main { max-width: 900px; margin: 0 auto; padding: 32px 24px 64px; }

.eb-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-md); overflow: hidden; animation: cardIn .3s ease; }
@keyframes cardIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.hidden { display: none !important; }

.eb-card-header { padding: 32px 32px 24px; border-bottom: 1px solid var(--gray-100); }
.eb-card-header h2 {
  font-size: 22px;
  font-weight: 700;
  background: linear-gradient(110deg, var(--azul) 0%, #2d8bc5 52%, var(--laranja) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}
.eb-card-header p { font-size: 14px; color: var(--gray-600); }

.eb-canvas-wrapper { padding: 0 32px; margin-top: 24px; }
#plant-svg { width: 100%; border-radius: var(--radius-sm); border: 2px solid var(--gray-200); cursor: crosshair; display: block; transition: border-color .2s; }
#plant-svg:hover { border-color: var(--azul-light); }

.eb-canvas-controls { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 32px; }
.btn-canvas { display: flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--gray-200); background: var(--white); color: var(--gray-600); font-family: 'Poppins', sans-serif; font-size: 13px; font-weight: 500; cursor: pointer; transition: all .2s; }
.btn-canvas svg { width: 15px; height: 15px; flex-shrink: 0; }
.btn-canvas:hover:not(:disabled) { border-color: var(--azul); color: var(--azul); background: rgba(31,111,168,.04); }
.btn-canvas:disabled { opacity: .4; cursor: not-allowed; }

.eb-measurements { margin: 0 32px; padding: 24px; background: var(--gray-50); border-radius: var(--radius-sm); border: 1px solid var(--gray-200); }
.eb-measurements h3 { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 600; color: var(--azul); margin-bottom: 8px; }
.eb-measurements h3 svg { width: 18px; height: 18px; }
.eb-measurements > p { font-size: 13px; color: var(--gray-600); margin-bottom: 16px; }
.eb-measurements-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.eb-wall-input { display: flex; flex-direction: column; gap: 4px; }
.eb-wall-input label { font-size: 12px; font-weight: 600; color: var(--gray-600); display: flex; align-items: center; gap: 6px; }
.eb-wall-color { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.eb-wall-input input { padding: 8px 12px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm); font-family: 'Poppins', sans-serif; font-size: 14px; transition: border-color .2s; width: 100%; }
.eb-wall-input input:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(31,111,168,.1); }

.eb-divider { display: flex; align-items: center; gap: 16px; padding: 24px 32px 0; color: var(--gray-400); font-size: 13px; }
.eb-divider::before, .eb-divider::after { content: ''; flex: 1; height: 1px; background: var(--gray-200); }

.eb-simple-dims { display: flex; align-items: flex-end; gap: 12px; padding: 20px 32px 0; flex-wrap: wrap; }
.eb-dim-x { font-size: 20px; font-weight: 700; color: var(--gray-400); padding-bottom: 10px; flex-shrink: 0; }

.eb-input-group { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 160px; }
.eb-input-group label { font-size: 13px; font-weight: 600; color: var(--gray-600); }
.eb-input-group input, .eb-input-group select, .eb-input-group textarea { padding: 11px 14px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm); font-family: 'Poppins', sans-serif; font-size: 14px; color: var(--gray-800); background: var(--white); transition: border-color .2s, box-shadow .2s; width: 100%; }
.eb-input-group input:focus, .eb-input-group select:focus, .eb-input-group textarea:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(31,111,168,.1); }
.eb-input-group textarea { resize: vertical; min-height: 100px; }
.required { color: var(--laranja); }

.eb-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 28px 32px; }
.eb-form-grid .full { grid-column: 1 / -1; }

.eb-info-box { margin: 0 32px 24px; padding: 16px 20px; background: rgba(31,111,168,.06); border-left: 4px solid var(--azul); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; display: flex; align-items: flex-start; gap: 12px; }
.eb-info-box svg { width: 20px; height: 20px; color: var(--azul); flex-shrink: 0; margin-top: 1px; }
.eb-info-box p { font-size: 13px; color: var(--gray-600); line-height: 1.5; }
.eb-info-box strong { color: var(--azul); }

.eb-step-footer { padding: 24px 32px; border-top: 1px solid var(--gray-100); display: flex; justify-content: flex-end; align-items: center; gap: 12px; }
.eb-step-footer.split { justify-content: space-between; }
.eb-skip-note { font-size: 12px; color: var(--gray-400); flex: 1; }
.budget-note { font-size: 12px; line-height: 1.45; color: var(--gray-600); margin: 0 32px 8px; }

.btn-primary { display: flex; align-items: center; gap: 8px; padding: 13px 28px; background: linear-gradient(120deg, var(--azul) 0%, var(--mix-brand) 100%); color: var(--white); border: none; border-radius: var(--radius-sm); font-family: 'Poppins', sans-serif; font-size: 15px; font-weight: 600; cursor: pointer; transition: filter .2s, transform .15s; }
.btn-primary svg { width: 18px; height: 18px; }
.btn-primary:hover { filter: brightness(.95) saturate(1.05); transform: translateY(-1px); }

.btn-secondary { display: flex; align-items: center; gap: 8px; padding: 13px 24px; background: var(--white); color: var(--gray-600); border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm); font-family: 'Poppins', sans-serif; font-size: 15px; font-weight: 600; cursor: pointer; transition: all .2s; }
.btn-secondary svg { width: 18px; height: 18px; }
.btn-secondary:hover { border-color: var(--gray-400); color: var(--gray-800); }

.btn-whatsapp { display: flex; align-items: center; gap: 10px; padding: 13px 28px; background: #25D366; color: var(--white); border: none; border-radius: var(--radius-sm); font-family: 'Poppins', sans-serif; font-size: 15px; font-weight: 700; cursor: pointer; transition: background .2s, transform .15s; box-shadow: 0 4px 14px rgba(37,211,102,.35); }
.btn-whatsapp svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn-whatsapp:hover { background: #1fb958; transform: translateY(-1px); }

.eb-footer { text-align: center; padding: 24px; font-size: 13px; color: var(--gray-400); border-top: 1px solid var(--gray-200); }

.eb-toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--gray-800); color: var(--white); padding: 12px 24px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; z-index: 1000; box-shadow: var(--shadow-lg); animation: toastIn .3s ease; white-space: nowrap; }
.eb-toast.error { background: #dc2626; }
.eb-toast.success { background: var(--success); }
@keyframes toastIn { from { transform: translateX(-50%) translateY(20px); opacity: 0; } to { transform: translateX(-50%) translateY(0); opacity: 1; } }

@media (max-width: 640px) {
  .eb-card-header, .eb-canvas-wrapper, .eb-canvas-controls, .eb-measurements, .eb-divider, .eb-simple-dims, .eb-step-footer, .eb-info-box { padding-left: 20px; padding-right: 20px; }
  .eb-form-grid { grid-template-columns: 1fr; padding: 20px; }
  .eb-simple-dims { flex-direction: column; align-items: stretch; }
  .eb-dim-x { display: none; }
  .eb-step-footer.split { flex-direction: column-reverse; }
  .btn-whatsapp, .btn-secondary, .btn-primary { width: 100%; justify-content: center; }
  .budget-note { margin-left: 20px; margin-right: 20px; }
}

/* Ajustes específicos de UX mobile para a página de Solicitar Projeto 3D */
@media (max-width: 900px) {
  .header-main {
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 12px;
  }

  .header-logo {
    width: 100%;
    justify-content: center;
    display: flex;
  }

  .header-search {
    order: 3;
    width: 100%;
  }

  .cart-icon,
  .header-user-auth {
    margin-left: 0;
  }

  .header-nav ul {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 6px;
    padding: 8px 10px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .header-nav ul li {
    flex: 0 0 auto;
  }

  .header-nav ul li a {
    white-space: nowrap;
    padding: 8px 10px;
    font-size: 12px;
  }

  .breadcrumb {
    padding: 10px 12px;
  }
}

@media (max-width: 640px) {
  .header-top {
    padding: 8px 12px;
  }

  .header-top-left {
    justify-content: center;
    width: 100%;
    text-align: center;
    gap: 6px;
    font-size: 12px;
  }

  .header-top-left a {
    font-size: 12px;
    line-height: 1.3;
  }

  .header-search select {
    min-width: 42%;
  }

  .header-search input {
    min-width: 42%;
  }

  .eb-hero {
    padding: 34px 16px 28px;
  }

  .eb-steps-bar {
    padding: 12px;
    position: sticky;
    top: 0;
    z-index: 12;
  }

  .eb-step span {
    font-size: 11px;
  }

  .eb-step-connector {
    min-width: 24px;
    margin: 0 8px 22px;
  }

  .eb-main {
    padding: 18px 12px 48px;
  }

  .eb-card {
    border-radius: 10px;
  }

  .eb-card-header h2 {
    font-size: 20px;
  }

  .eb-canvas-controls {
    gap: 6px;
  }

  .btn-canvas {
    flex: 1 1 calc(50% - 6px);
    justify-content: center;
    min-width: 120px;
  }

  .eb-wall-input input,
  .eb-input-group input,
  .eb-input-group select,
  .eb-input-group textarea,
  .btn-primary,
  .btn-secondary,
  .btn-whatsapp,
  .btn-canvas {
    min-height: 46px;
  }

  #plant-svg {
    min-height: 300px;
  }

  .socorro-section {
    margin: 20px 12px 0;
    padding: 16px 14px;
    border-radius: 12px;
  }
}