/* =========================================================
   DrainShield — One Page Suite (Expanded Content Edition)
   - Left sidebar
   - Protected sections with sign-in prompt
   - Vertical MUI-style stepper for EVM Shield Bot
   - 2s section loader
   - 5s site scan overlay + result prompt
   ========================================================= */

/* -------------------- RESET -------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

body, h1, h2, h3, p, ul { margin: 0; padding: 0; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }

/* Prevent random images from ballooning in cards/tables */
img { height: auto; }

/* -------------------- THEME -------------------- */
:root{
  --bg: #050914;
  --bg-2: #070d1f;

  --surface: rgba(255,255,255,0.06);
  --surface-2: rgba(255,255,255,0.09);
  --surface-3: rgba(255,255,255,0.035);

  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);

  --text: #f4f7ff;
  --muted: #b7c0d6;

  --accent: #7c9bff;
  --accent-2: #6bffd6;

  --danger: #ff6b8b;
  --warn: #ffd36b;

  --shadow-1: 0 10px 30px rgba(0,0,0,0.35);
  --shadow-2: 0 20px 60px rgba(0,0,0,0.45);

  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
}

body{
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% 10%, rgba(124,155,255,0.12), transparent 60%),
    radial-gradient(900px 500px at 85% 20%, rgba(107,255,214,0.10), transparent 60%),
    radial-gradient(900px 700px at 20% 90%, rgba(255,107,139,0.08), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg-2) 55%, #04070f 100%);
  overflow: hidden;
}

/* -------------------- BACKGROUND ORBITS -------------------- */
.bg-orbits{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .9;
}
.orbit{
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.05);
  animation: orbitFloat 16s ease-in-out infinite;
}
.orbit.o1 { width: 620px; height: 620px; left: -180px; top: -140px; }
.orbit.o2 { width: 820px; height: 820px; right: -260px; top: -220px; animation-delay: -4s; }
.orbit.o3 { width: 520px; height: 520px; left: 10%; bottom: -220px; animation-delay: -8s; }

@keyframes orbitFloat{
  0%,100%{ transform: translateY(0) translateX(0) scale(1); }
  50%{ transform: translateY(-14px) translateX(10px) scale(1.02); }
}

/* -------------------- APP LAYOUT -------------------- */
.app{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 290px 1fr;
  height: 100vh;
  width: 100vw;
}

/* -------------------- SIDEBAR -------------------- */
.sidebar{
  border-right: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(5,9,20,0.92), rgba(7,13,31,0.88));
  backdrop-filter: blur(10px);
  padding: 18px 14px 14px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 14px;
  overflow: hidden;
}

.brand{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}

.brand-logo{
  width: 38px;
  height: 38px;
  border-radius: 12px;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(124,155,255,0.25), rgba(107,255,214,0.18));
  border: 1px solid rgba(255,255,255,0.12);
}

.brand-name{
  font-size: 1.08rem;
  font-weight: 750;
}
.brand-sub{
  font-size: .75rem;
  color: var(--muted);
  margin-top: 1px;
}

.side-nav{
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 4px 2px;
  overflow: auto;
}

.nav-item{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 11px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background .18s ease, border .18s ease, color .18s ease, transform .18s ease, opacity .18s ease;
  text-align: left;
}
.nav-item:hover{
  color: var(--text);
  background: rgba(255,255,255,0.05);
  border-color: var(--border);
  transform: translateX(1px);
}
.nav-item.active{
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(124,155,255,0.12), rgba(107,255,214,0.08)),
    var(--surface);
  border-color: rgba(124,155,255,0.35);
}
.nav-item.locked{
  opacity: 0.38;
  filter: grayscale(0.35);
}

.nav-icon{
  width: 18px;
  height: 18px;
  object-fit: contain;
  opacity: .9;
}

.sidebar-foot{ padding: 0 4px 4px; }
.foot-badge{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-3);
  font-size: .78rem;
  color: var(--muted);
}
.dot{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 10px rgba(124,155,255,0.5);
}

/* -------------------- MAIN -------------------- */
.main{
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

/* Top bar */
.topbar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 24px 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(5,9,20,0.75), rgba(7,13,31,0.55));
  backdrop-filter: blur(10px);
}

.topbar-title{
  font-size: 1.25rem;
  font-weight: 700;
}
.topbar-sub{
  margin-top: 3px;
  font-size: .82rem;
  color: var(--muted);
}

.topbar-right{
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Session pill */
.session-pill{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  font-size: .78rem;
  color: var(--muted);
}
.session-dot{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
}
.session-pill.active .session-dot{
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 10px rgba(124,155,255,0.5);
}
.session-pill.active{ color: #eaf1ff; border-color: rgba(124,155,255,0.35); }

/* -------------------- VIEWS WRAPPER -------------------- */
.views{
  position: relative;
  height: 100%;
  overflow: auto;
  padding: 22px 24px 50px;
}

/* -------------------- VIEW BASE -------------------- */
.view{ display: none; animation: viewIn .25s ease; }
.view.active{ display: block; }
@keyframes viewIn{
  from{ opacity: 0; transform: translateY(6px); }
  to{ opacity: 1; transform: translateY(0); }
}

.eyebrow{
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
  margin-bottom: 8px;
}

.view-title{
  font-size: clamp(1.6rem, 2.3vw, 2.1rem);
  margin-bottom: 10px;
}
.view-sub{
  color: var(--muted);
  line-height: 1.55;
  max-width: 78ch;
}

.view-head{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}
.view-head.compact{
  grid-template-columns: 1fr auto;
  align-items: center;
}

.cta-stack{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}
.toolbar{
  display: flex;
  align-items: center;
  gap: 8px;
}

/* -------------------- PANELS -------------------- */
.panel{
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 18px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}
.soft-panel{ background: var(--surface-3); }

.panel-row{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.panel-title{
  font-weight: 650;
  font-size: 1.02rem;
}
.panel-meta{
  font-size: .78rem;
  color: var(--muted);
}

/* -------------------- BUTTONS (supports <a> too) -------------------- */
.primary-btn,
.soft-btn,
.ghost-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 13px;
  border-radius: 12px;
  font-weight: 600;
  font-size: .92rem;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border .18s ease, box-shadow .18s ease, opacity .18s ease;
  text-decoration: none;
}

.primary-btn{
  border: 1px solid rgba(124,155,255,0.55);
  background:
    linear-gradient(135deg, rgba(124,155,255,0.18), rgba(107,255,214,0.10)),
    rgba(255,255,255,0.04);
  color: var(--text);
}
.primary-btn:hover{
  border-color: rgba(124,155,255,0.85);
  transform: translateY(-1px);
  box-shadow: var(--shadow-1), 0 0 26px rgba(124,155,255,0.14);
}
.primary-btn.full{ width: 100%; }

.soft-btn{
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text);
}
.soft-btn:hover{ transform: translateY(-1px); border-color: var(--border-strong); }

.ghost-btn{
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
}
.ghost-btn:hover{ color: var(--text); border-color: var(--border-strong); transform: translateY(-1px); }

button:disabled{
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Inline loading dot + compat with older class names */
.btn-loading,
.is-loading{
  position: relative;
}
.btn-loading::after,
.is-loading::after{
  content: "";
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.25);
  border-top-color: rgba(124,155,255,0.9);
  display: inline-block;
  margin-left: 8px;
  animation: spinMini .7s linear infinite;
}
@keyframes spinMini{ to{ transform: rotate(360deg);} }

/* -------------------- INPUTS / FIELDS -------------------- */
.input{
  width: 100%;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  outline: none;
  font-size: .92rem;
}
.input::placeholder{ color: rgba(183,192,214,0.55); }
.input:focus{
  border-color: rgba(124,155,255,0.55);
  box-shadow: 0 0 0 3px rgba(124,155,255,0.12);
}

.form-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.field{ display: grid; gap: 6px; }
.field span{ font-size: .78rem; color: var(--muted); }
.field.full{ grid-column: 1 / -1; }

.hint{
  margin-top: 10px;
  font-size: .82rem;
  color: var(--muted);
}
.hint.strong{
  color: #e7eeff;
  background: rgba(124,155,255,0.08);
  border: 1px solid rgba(124,155,255,0.22);
  padding: 10px;
  border-radius: 10px;
}

/* -------------------- DASHBOARD ELEMENTS -------------------- */
.quick-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  margin: 16px 0 18px;
}

.quick-card{
  text-align: left;
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  transition: border .18s ease, background .18s ease, transform .18s ease;
}
.quick-card:hover{
  border-color: var(--border-strong);
  background: var(--surface-2);
  transform: translateY(-2px);
}
.quick-title{ font-weight: 650; font-size: 1rem; margin-bottom: 4px; }
.quick-sub{ font-size: .84rem; color: var(--muted); }

.kpi-row{
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.kpi{
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface-3);
  padding: 12px;
}
.kpi-label{ font-size: .72rem; color: var(--muted); margin-bottom: 6px; }
.kpi-value{ font-size: 1.25rem; font-weight: 750; }
.kpi-hint{ font-size: .78rem; color: var(--muted); margin-top: 3px; }

.two-col{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.bullets{
  margin-top: 10px;
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: .9rem;
}
.bullets li{
  padding-left: 13px;
  position: relative;
}
.bullets li::before{
  content: "•";
  position: absolute;
  left: 0;
  color: rgba(124,155,255,0.85);
}

/* -------------------- VERTICAL MUI STEPPER -------------------- */
.mui-stepper{
  display: grid;
  gap: 14px;
}

.mui-step{
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  padding: 14px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface-3);
}

.mui-step.active{
  background:
    linear-gradient(135deg, rgba(124,155,255,0.10), rgba(107,255,214,0.06)),
    var(--surface);
  border-color: rgba(124,155,255,0.28);
}

.mui-step.disabled{
  opacity: 0.45;
  filter: grayscale(0.25);
}

.mui-rail{
  display: grid;
  justify-items: center;
  align-content: start;
  padding-top: 4px;
}

.mui-dot{
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
}
.mui-step.active .mui-dot{
  border-color: rgba(124,155,255,0.75);
  background: linear-gradient(180deg, rgba(124,155,255,0.35), rgba(107,255,214,0.25));
  box-shadow: 0 0 10px rgba(124,155,255,0.35);
}

.mui-line{
  width: 2px;
  height: 100%;
  min-height: 64px;
  background: rgba(255,255,255,0.08);
  margin-top: 8px;
}

.mui-label{
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
  margin-bottom: 6px;
}

.mui-sub{
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.5;
  margin-bottom: 10px;
}

.mui-actions{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.mui-badge{
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  font-size: .75rem;
  color: var(--muted);
}

/* Credentials */
.creds-box{
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-3);
  padding: 12px;
  display: grid;
  gap: 8px;
  margin: 10px 0 6px;
}
.creds-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.creds-label{ font-size: .78rem; color: var(--muted); }
.creds-value{ font-weight: 700; font-size: .95rem; }

/* -------------------- PROTECTED SECTIONS -------------------- */
.view.protected .unlocked-state{ display: none; }
.view.protected .locked-state{ display: block; }

.view.protected.unlocked .unlocked-state{ display: block; }
.view.protected.unlocked .locked-state{ display: none; }

.locked-card{
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 26px 22px 22px;
  max-width: 640px;
}
.locked-card h3{ font-size: 1.2rem; margin-bottom: 8px; }
.locked-card p{ color: var(--muted); line-height: 1.5; margin-bottom: 14px; }

/* -------------------- TABLES -------------------- */
.table-wrap{
  width: 100%;
  overflow: auto;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.06);
}

.ds-table{
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
  background: rgba(255,255,255,0.02);
}
.ds-table thead th{
  text-align: left;
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px;
  background: rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  white-space: nowrap;
}
.ds-table tbody td{
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: .9rem;
  color: #e9edfb;
  vertical-align: top;
}
.ds-table tbody tr:hover{ background: rgba(255,255,255,0.03); }
.ds-table .right{ text-align: right; }

.chip{
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.chip.safe{ border-color: rgba(107,255,214,0.35); color: #e8fff7; }
.chip.warn{ border-color: rgba(255,211,107,0.35); color: #fff1d1; }
.chip.danger{ border-color: rgba(255,107,139,0.35); color: #ffe1e8; }
.chip.pending{ border-color: rgba(124,155,255,0.35); color: #e6edff; }
.chip.neutral{ border-color: rgba(255,255,255,0.18); color: #e9edfb; }

.table-btn{
  padding: 7px 9px;
  border-radius: 9px;
  font-size: .78rem;
}

/* -------------------- SCAN ROW -------------------- */
.scan-row{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

/* -------------------- PRICING -------------------- */
.price-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
}
.price-card{
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 22px 20px 18px;
}
.price-card.featured{
  border-color: rgba(124,155,255,0.55);
  background:
    linear-gradient(135deg, rgba(124,155,255,0.14), rgba(107,255,214,0.08)),
    var(--surface);
  box-shadow: 0 0 0 1px rgba(124,155,255,0.08), var(--shadow-1);
}
.price-badge{
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 700;
  border: 1px solid var(--border);
  color: var(--muted);
}
.price-badge.glow{
  border-color: rgba(124,155,255,0.5);
  color: #e9efff;
}
.price{
  font-size: 2rem;
  font-weight: 800;
  margin: 10px 0 8px;
}
.price span{ font-size: .9rem; font-weight: 600; color: var(--muted); }
.price-card p{ color: var(--muted); line-height: 1.5; margin-bottom: 12px; }
.price-card ul{
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: .9rem;
  margin-bottom: 14px;
}
.price-card li{
  padding-left: 14px;
  position: relative;
}
.price-card li::before{
  content: "✓";
  position: absolute;
  left: 0;
  color: rgba(107,255,214,0.9);
}

/* -------------------- SECTION LOADER -------------------- */
.section-loader{
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 400px at 20% 20%, rgba(124,155,255,0.08), transparent 60%),
    radial-gradient(800px 400px at 80% 20%, rgba(107,255,214,0.07), transparent 60%),
    linear-gradient(180deg, rgba(5,9,20,0.92), rgba(7,13,31,0.92));
  backdrop-filter: blur(10px);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .18s ease, visibility .18s ease;
  z-index: 30;
}
/* Compatibility with different JS class names */
.section-loader.show,
.section-loader.visible{
  opacity: 1;
  visibility: visible;
}

.loader-card{
  width: min(360px, 88vw);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  padding: 30px 26px 26px;
  text-align: center;
  box-shadow: var(--shadow-2);
  position: relative;
  overflow: hidden;
}
.loader-orb{
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  left: 50%;
  top: -90px;
  transform: translateX(-50%);
  background:
    radial-gradient(circle at 40% 40%, rgba(124,155,255,0.22), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(107,255,214,0.18), transparent 60%);
}
.loader-logo{
  width: 56px;
  height: 56px;
  margin: 10px auto 8px;
  object-fit: contain;
  animation: spinLogo 1.2s linear infinite;
}
.loader-text{ font-size: .92rem; color: var(--muted); }
@keyframes spinLogo{ to{ transform: rotate(360deg); } }

/* -------------------- MODALS -------------------- */
.modal-backdrop{
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(10px);
  display: none;
  place-items: center;
  z-index: 60;
  padding: 18px;
}
/* Compatibility with different JS class names */
.modal-backdrop.show,
.modal-backdrop.visible{
  display: grid;
}

.modal{
  width: min(540px, 96vw);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background:
    radial-gradient(520px 220px at 10% 10%, rgba(124,155,255,0.10), transparent 60%),
    radial-gradient(520px 220px at 90% 10%, rgba(107,255,214,0.08), transparent 60%),
    var(--surface);
  box-shadow: var(--shadow-2);
  padding: 22px 22px 18px;
}

.modal-brand{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}
.modal-brand img{
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  object-fit: cover;
}
.modal-title{ font-size: 1.15rem; font-weight: 700; }
.modal-sub{ font-size: .86rem; color: var(--muted); margin-top: 2px; }

.modal-body{ padding: 14px 2px 4px; }
.modal-actions{
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 12px;
}

/* No-credentials block */
.no-creds{
  margin-top: 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  padding: 12px;
}
.no-creds-title{
  font-weight: 650;
  font-size: .95rem;
  margin-bottom: 4px;
}
.no-creds-sub{
  font-size: .84rem;
  color: var(--muted);
  margin-bottom: 10px;
}

/* Scan result box */
.scan-result-box{
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  padding: 12px;
  display: grid;
  gap: 8px;
}
.scan-result-row{
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: .92rem;
}
.scan-result-key{ color: var(--muted); }

/* -------------------- SCAN OVERLAY -------------------- */
.scan-overlay{
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px 300px at 20% 10%, rgba(124,155,255,0.08), transparent 60%),
    linear-gradient(180deg, rgba(5,9,20,0.92), rgba(7,13,31,0.92));
  backdrop-filter: blur(10px);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .18s ease, visibility .18s ease;
  z-index: 25;
}
/* Compatibility with different JS class names */
.scan-overlay.show,
.scan-overlay.visible{
  opacity: 1;
  visibility: visible;
}

.scan-overlay-card{
  width: min(420px, 92vw);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  padding: 26px 22px 22px;
  text-align: left;
  box-shadow: var(--shadow-2);
}
.scan-spinner{
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.18);
  border-top-color: rgba(124,155,255,0.9);
  animation: spinBig 1s linear infinite;
  margin-bottom: 12px;
}
@keyframes spinBig{ to{ transform: rotate(360deg); } }
.scan-title{ font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.scan-sub{ font-size: .88rem; color: var(--muted); margin-bottom: 10px; }
.scan-checklist{
  display: grid;
  gap: 6px;
  font-size: .88rem;
  color: var(--muted);
}

/* -------------------- RESPONSIVE -------------------- */
@media (max-width: 1200px){
  .quick-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .kpi-row{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 980px){
  .app{ grid-template-columns: 260px 1fr; }
  .view-head{ grid-template-columns: 1fr; }
  .cta-stack{ justify-content: flex-start; }
  .two-col{ grid-template-columns: 1fr; }
  .price-grid{ grid-template-columns: 1fr; }
  .form-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 820px){
  body{ overflow: auto; }
  .app{ grid-template-columns: 1fr; height: auto; }
  .sidebar{
    position: sticky;
    top: 0;
    z-index: 5;
    grid-template-rows: auto auto auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .side-nav{
    grid-auto-flow: column;
    grid-auto-columns: minmax(170px, 1fr);
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 8px;
  }
  .nav-item{ white-space: nowrap; }
  .main{ min-height: 70vh; }
  .scan-row{ grid-template-columns: 1fr; }
}