/* ViralScore Pro v4 — ViralVid.io */

:root {
  --bg: #07090f;
  --s1: #0d1117;
  --s2: #131b24;
  --border: #1c2a38;
  --phi: #00e5ff;
  --phi2: rgba(0,229,255,0.12);
  --phi3: rgba(0,229,255,0.06);
  --gold: #ffc94d;
  --red: #ff4d6d;
  --green: #00d68f;
  --purple: #00b8d4;
  --text: #dff0f8;
  --muted: #4a6478;
  --mid: #7a9ab0;
  --display: 'Syne', sans-serif;
  --body: 'Plus Jakarta Sans', sans-serif;
}

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

body {
  background: var(--bg);
  font-family: var(--body);
  color: var(--text);
  min-height: 100vh;
}

/* Subtle grid */
body::before {
  content:'';
  position:fixed; inset:0;
  background-image:
    linear-gradient(rgba(0,229,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events:none; z-index:0;
}

.wrap {
  position:relative; z-index:1;
  max-width: 640px;
  margin: 0 auto;
  padding: 56px 20px 80px;
}

/* -- HEADER -- */
.header {
  text-align:center;
  margin-bottom: 36px;
  animation: fadeDown .7s ease both;
}

.brand {
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--display);
  font-size: 13px;
  color: var(--phi);
  letter-spacing:.08em;
  margin-bottom: 18px;
}

.brand-dot {
  width:7px; height:7px;
  background: var(--phi);
  border-radius:50%;
  animation: blink 2s ease infinite;
}

h1 {
  font-family: var(--display);
  font-size: clamp(30px,6vw,46px);
  font-weight:800;
  line-height:1.05;
  letter-spacing:-.02em;
  margin-bottom:10px;
}

h1 em {
  font-style:normal;
  background: linear-gradient(120deg, var(--phi), var(--purple));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}

.tagline {
  font-size:14px;
  color: var(--mid);
  font-weight:300;
  max-width:380px;
  margin:0 auto;
  line-height:1.6;
}

/* -- PROGRESS BAR -- */
.progress-wrap {
  margin-bottom: 28px;
  animation: fadeDown .7s .1s ease both;
}

.progress-meta {
  display:flex; justify-content:space-between; align-items:center;
  margin-bottom: 8px;
}

.progress-label {
  font-size:11px;
  color: var(--muted);
  letter-spacing:.08em;
  text-transform:uppercase;
}

.progress-step {
  font-size:12px;
  color: var(--phi);
  font-weight:600;
}

.progress-track {
  height:3px;
  background: var(--border);
  border-radius:2px;
  overflow:hidden;
}

.progress-fill {
  height:100%;
  background: linear-gradient(90deg, var(--phi), var(--purple));
  border-radius:2px;
  transition: width .5s cubic-bezier(.4,0,.2,1);
}

/* -- QUESTION CARD -- */
.q-card {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  animation: fadeUp .5s ease both;
  margin-bottom: 16px;
}

.q-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display:flex; gap:14px; align-items:flex-start;
}

.q-num {
  width:28px; height:28px;
  background: var(--phi2);
  border: 1px solid rgba(0,229,255,.2);
  border-radius:8px;
  display:flex; align-items:center; justify-content:center;
  font-size:11px; font-weight:600; color: var(--phi);
  flex-shrink:0; margin-top:2px;
}

.q-meta { flex:1; }

.q-label {
  font-size:11px; color: var(--muted);
  letter-spacing:.1em; text-transform:uppercase;
  margin-bottom:5px;
}

.q-text {
  font-size:17px; font-weight:600;
  line-height:1.4; color: var(--text);
}

.q-sub {
  font-size:12px; color: var(--muted);
  margin-top:4px; line-height:1.5;
}

/* -- OPTION BUTTONS -- */
.q-options {
  padding: 16px 24px 20px;
  display:grid; gap:8px;
}

.opt-btn {
  display:flex; align-items:center; gap:14px;
  padding: 14px 18px;
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius:10px;
  cursor:pointer;
  transition: all .18s ease;
  text-align:left;
  width:100%;
  font-family: var(--body);
  font-size: inherit;
  color: inherit;
}

.opt-btn:hover {
  border-color: rgba(0,229,255,.3);
  background: var(--phi3);
  transform: translateX(3px);
}

.opt-btn.selected {
  border-color: var(--phi);
  background: var(--phi2);
}

.opt-icon {
  font-size:22px; flex-shrink:0; line-height:1;
}

.opt-body { flex:1; }

.opt-title {
  font-size:14px; font-weight:600; color: var(--text);
  margin-bottom:2px;
}

.opt-desc {
  font-size:11px; color: var(--muted); line-height:1.4;
}

.opt-check {
  width:18px; height:18px;
  border: 1.5px solid var(--border);
  border-radius:50%;
  flex-shrink:0;
  transition: all .18s;
  display:flex; align-items:center; justify-content:center;
}

.opt-btn.selected .opt-check {
  background: var(--phi);
  border-color: var(--phi);
}

.opt-btn.selected .opt-check::after {
  content:'\2713';
  font-size:10px; color: var(--bg); font-weight:700;
}

/* -- NUMBER INPUT QUESTION -- */
.q-input-wrap {
  padding: 16px 24px 20px;
}

.q-number-row {
  display:grid; grid-template-columns:1fr auto;
  gap:10px; align-items:center;
}

.big-input {
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius:10px;
  padding: 16px 20px;
  font-size:24px; font-weight:600;
  color: var(--text);
  font-family: var(--display);
  outline:none; width:100%;
  transition: border-color .2s, box-shadow .2s;
  -moz-appearance:textfield;
}
.big-input::-webkit-inner-spin-button { -webkit-appearance:none; }
.big-input:focus {
  border-color: rgba(0,229,255,.4);
  box-shadow: 0 0 0 3px rgba(0,229,255,.06);
}
.big-input::placeholder { color: var(--muted); font-size:18px; }

.unit-badge {
  padding: 10px 14px;
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius:10px;
  font-size:11px; color: var(--muted);
  white-space:nowrap; text-align:center;
}

.input-helper {
  margin-top:10px;
  padding:10px 14px;
  background: rgba(0,229,255,.04);
  border: 1px solid rgba(0,229,255,.1);
  border-radius:8px;
  font-size:12px; color: var(--mid); line-height:1.5;
}

.input-helper strong { color: var(--phi); font-weight:500; }

/* -- NAV -- */
.nav-row {
  display:flex; gap:10px; margin-top:4px;
}

.btn-next {
  flex:1; padding:15px;
  background: var(--phi);
  color: var(--bg);
  border:none; border-radius:10px;
  font-family: var(--display);
  font-size:15px; font-weight:700;
  cursor:pointer;
  transition: transform .15s, box-shadow .15s, opacity .15s;
  letter-spacing:.02em;
}

.btn-next:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(0,229,255,.25);
}

.btn-next:disabled {
  opacity:.35; cursor:not-allowed;
}

.btn-back {
  padding:15px 20px;
  background:transparent;
  border: 1px solid var(--border);
  border-radius:10px;
  color: var(--muted);
  font-size:14px; cursor:pointer;
  transition: border-color .2s, color .2s;
}

.btn-back:hover { border-color: var(--border); color: var(--text); }

/* -- RESULTS -- */
.results { display:none; animation: fadeUp .6s ease both; }
.results.show { display:block; }

.score-hero {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius:16px;
  padding: 36px 28px;
  text-align:center;
  margin-bottom: 16px;
  position:relative; overflow:hidden;
}

.score-hero.viral {
  border-color: rgba(0,229,255,.3);
  background: linear-gradient(160deg, rgba(0,229,255,.07) 0%, var(--s1) 60%);
}

.score-hero.below {
  border-color: rgba(255,77,109,.2);
  background: linear-gradient(160deg, rgba(255,77,109,.05) 0%, var(--s1) 60%);
}

.score-eyebrow {
  font-size:10px; letter-spacing:.15em; text-transform:uppercase;
  color: var(--muted); margin-bottom:8px;
}

.score-big {
  font-family: var(--display);
  font-size:80px; font-weight:800; line-height:1;
  letter-spacing:-.03em; margin-bottom:12px;
}

.score-big.viral { color: var(--phi); text-shadow: 0 0 50px rgba(0,229,255,.3); }
.score-big.below { color: var(--red); }

.verdict {
  display:inline-flex; align-items:center; gap:8px;
  padding: 8px 20px; border-radius:100px;
  font-size:13px; font-weight:600; letter-spacing:.04em;
  margin-bottom:16px;
}

.verdict.viral {
  background: rgba(0,229,255,.1);
  border: 1px solid rgba(0,229,255,.25);
  color: var(--phi);
}

.verdict.below {
  background: rgba(255,77,109,.1);
  border: 1px solid rgba(255,77,109,.25);
  color: var(--red);
}

.verdict-dot {
  width:6px; height:6px; border-radius:50%; background:currentColor;
}
.verdict.viral .verdict-dot { animation: blink 1.5s ease infinite; }

.phi-gap {
  font-size:13px; color: var(--mid);
}
.phi-gap span { color: var(--phi); font-weight:600; }

/* -- BREAKDOWN -- */
.section-title {
  font-size:10px; letter-spacing:.12em; text-transform:uppercase;
  color: var(--muted); margin: 24px 0 12px;
  display:flex; align-items:center; gap:10px;
}
.section-title::after {
  content:''; flex:1; height:1px; background: var(--border);
}

.breakdown-card {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
  margin-bottom:16px;
}

.breakdown-row {
  display:flex; align-items:center; gap:14px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
}
.breakdown-row:last-child { border-bottom:none; }

.br-label {
  width: 36px;
  font-size:11px; font-weight:600; color: var(--phi);
  flex-shrink:0;
}

.br-name {
  flex:1; font-size:12px; color: var(--mid);
}

.br-bar-wrap {
  width:100px;
}

.br-track {
  height:4px; background: var(--s2); border-radius:2px; overflow:hidden;
}

.br-fill {
  height:100%; border-radius:2px;
  background: linear-gradient(90deg, var(--phi), var(--purple));
  transition: width .8s cubic-bezier(.4,0,.2,1);
}

.br-score {
  width:48px; text-align:right;
  font-size:12px; color: var(--text); font-weight:500;
}

/* -- RECOMMENDATIONS -- */
.rec-grid { display:grid; gap:10px; margin-bottom:16px; }

.rec-card {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius:12px;
  padding: 16px 18px;
  display:flex; gap:14px; align-items:flex-start;
}

.rec-card.priority { border-color: rgba(255,196,77,.2); }

.rec-emoji { font-size:20px; flex-shrink:0; line-height:1.3; }

.rec-title {
  font-size:13px; font-weight:600; color: var(--text); margin-bottom:4px;
}

.rec-title.gold { color: var(--gold); }

.rec-desc {
  font-size:12px; color: var(--mid); line-height:1.55;
}

.rec-cta {
  display: inline-block;
  margin-top: 8px;
  padding: 6px 14px;
  background: rgba(0,229,255,0.08);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--phi);
  text-decoration: none;
  transition: all 0.2s;
}
.rec-cta:hover {
  background: rgba(0,229,255,0.15);
  border-color: var(--phi);
  transform: translateX(3px);
}

/* -- ACTIONS -- */
.action-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:10px;
  margin-top: 24px;
}

.btn-action {
  padding:13px;
  background:transparent;
  border: 1px solid var(--border);
  border-radius:10px;
  font-size:12px; color: var(--mid);
  cursor:pointer;
  transition: border-color .2s, color .2s;
  font-family: var(--body);
  letter-spacing:.03em;
}

.btn-action:hover {
  border-color: rgba(0,229,255,.25);
  color: var(--phi);
}

.btn-action.primary {
  background: var(--phi);
  border-color: var(--phi);
  color: var(--bg);
  font-weight:600;
}

.btn-action.primary:hover {
  color: var(--bg);
  box-shadow: 0 6px 24px rgba(0,229,255,.25);
}

/* -- REVENUE CARD -- */
.revenue-card {
  background: var(--s1);
  border: 1px solid rgba(0,214,143,.2);
  border-radius:16px;
  padding: 20px 24px;
  margin-bottom: 16px;
  animation: fadeUp .5s .1s ease both;
}
.rev-header { display:flex; align-items:center; gap:10px; margin-bottom:16px; }
.rev-tier-badge {
  padding: 5px 14px; border-radius:100px;
  font-size:11px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
}
.rev-tier-badge.PREMIUM { background:rgba(255,196,77,.15); color:var(--gold); border:1px solid rgba(255,196,77,.3); }
.rev-tier-badge.HIGH    { background:rgba(0,214,143,.12); color:var(--green); border:1px solid rgba(0,214,143,.3); }
.rev-tier-badge.STANDARD{ background:rgba(0,229,255,.10); color:var(--phi); border:1px solid rgba(0,229,255,.2); }
.rev-tier-badge.LOW     { background:rgba(122,154,176,.1); color:var(--muted); border:1px solid var(--border); }
.rev-tier-label { font-size:12px; color:var(--mid); }
.rev-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:14px; }
.rev-stat-label { font-size:10px; color:var(--muted); letter-spacing:.08em; text-transform:uppercase; margin-bottom:3px; }
.rev-stat-val { font-size:20px; font-weight:700; font-family:var(--display); color:var(--text); }
.rev-stat-sub { font-size:11px; color:var(--muted); margin-top:2px; }
.rev-milestones { display:flex; gap:8px; flex-wrap:wrap; }
.rev-ms { flex:1; min-width:70px; background:var(--s2); border:1px solid var(--border); border-radius:8px; padding:8px 10px; text-align:center; }
.rev-ms-views { font-size:10px; color:var(--muted); margin-bottom:3px; }
.rev-ms-earn { font-size:13px; font-weight:600; color:var(--green); }
.boost-badge {
  display:inline-flex; align-items:center; gap:5px;
  padding:4px 10px; border-radius:100px;
  font-size:10px; font-weight:600; letter-spacing:.06em;
  background:rgba(0,229,255,.08); border:1px solid rgba(0,229,255,.2); color:var(--phi);
  margin-top:6px;
}

/* -- BACKEND ENRICHMENT PANEL -- */
.backend-panel {
  margin-top: 24px;
  animation: fadeUp .5s .2s ease both;
}
.backend-card {
  background: var(--s1);
  border: 1px solid rgba(0,229,255,.15);
  border-radius:16px;
  padding: 20px 24px;
}
.be-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:12px;
  margin-bottom:14px;
}
.be-stat-label {
  font-size:10px; color:var(--muted);
  letter-spacing:.08em; text-transform:uppercase; margin-bottom:3px;
}
.be-stat-val {
  font-size:20px; font-weight:700; font-family:var(--display); color:var(--text);
}
.be-stat-sub { font-size:11px; color:var(--muted); margin-top:2px; }
.be-verdict-badge {
  display:inline-block;
  padding:5px 14px; border-radius:100px;
  font-size:11px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  background:rgba(0,229,255,.10); color:var(--phi); border:1px solid rgba(0,229,255,.2);
  margin-bottom:14px;
}
.be-verdict-badge.viral { background:rgba(0,214,143,.12); color:var(--green); border-color:rgba(0,214,143,.3); }
.be-delta {
  font-size:11px; color:var(--muted); margin-top:10px;
  padding-top:10px; border-top:1px solid var(--border);
}
.be-delta.warn { color:var(--gold); }
.be-loading {
  text-align:center; padding:20px;
  font-size:12px; color:var(--muted);
}
.be-error {
  text-align:center; padding:12px;
  font-size:11px; color:var(--muted);
}

/* -- CTA PANEL -- */
.cta-panel {
  margin-top: 32px;
  animation: fadeUp .5s .3s ease both;
}
.cta-inner {
  background: linear-gradient(135deg, var(--s1) 0%, rgba(0,229,255,.04) 100%);
  border: 1px solid rgba(0,229,255,.2);
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
}
.cta-title {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
}
.cta-sub {
  font-size: 13px;
  color: var(--mid);
  line-height: 1.6;
  margin: 0 0 20px;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}
.cta-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.cta-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color .2s, box-shadow .2s, transform .15s;
}
.cta-card:hover {
  border-color: var(--phi);
  box-shadow: 0 0 24px rgba(0,229,255,.15);
  transform: translateY(-2px);
}
.cta-card strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.cta-card span {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
}
.cta-login {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}
.cta-login a {
  color: var(--phi);
  text-decoration: none;
}
.cta-login a:hover {
  text-decoration: underline;
}

/* -- SCORE TOP NAV -- */
.score-topnav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px;
  background: rgba(7,9,15,0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.score-topnav-brand {
  font-family: var(--display);
  font-size: 14px; font-weight: 800;
  color: var(--phi);
  text-decoration: none;
}
.score-topnav-link {
  font-size: 12px; font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.score-topnav-link:hover { color: var(--phi); }

/* -- PRE-QUESTION BANNER -- */
.prequestion-banner {
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(0,229,255,0.06) 0%, rgba(0,184,212,0.04) 100%);
  border: 1px solid rgba(0,229,255,0.18);
  border-radius: 12px;
  margin-bottom: 24px;
  animation: fadeDown .7s .15s ease both;
}
.pqb-content {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.pqb-text {
  font-size: 13px; color: var(--mid); line-height: 1.5;
}
.pqb-text strong {
  color: var(--phi); font-weight: 600;
}
.pqb-btn {
  flex-shrink: 0;
  padding: 10px 22px;
  background: var(--phi);
  color: var(--bg);
  border-radius: 8px;
  font-family: var(--display);
  font-size: 13px; font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: box-shadow 0.2s, transform 0.15s;
}
.pqb-btn:hover {
  box-shadow: 0 6px 24px rgba(0,229,255,0.3);
  transform: translateY(-1px);
}
@media (max-width: 500px) {
  .pqb-content { flex-direction: column; align-items: stretch; gap: 12px; }
  .pqb-btn { text-align: center; }
  .pqb-text { font-size: 12px; }
}

/* -- STICKY BOTTOM CTA -- */
.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center; gap: 16px;
  padding: 14px 20px;
  background: rgba(7,9,15,0.92);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(0,229,255,0.15);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.sticky-cta.visible { transform: translateY(0); }
.sticky-cta-text {
  font-size: 13px; font-weight: 600; color: var(--text);
  white-space: nowrap;
}
.sticky-cta-links { display: flex; gap: 8px; }
.sticky-cta-btn {
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 12px; font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}
.sticky-cta-btn.brand {
  background: var(--phi); color: var(--bg);
}
.sticky-cta-btn.brand:hover {
  box-shadow: 0 4px 18px rgba(0,229,255,0.3);
}
.sticky-cta-btn.clipper {
  background: transparent; color: var(--phi);
  border: 1px solid rgba(0,229,255,0.3);
}
.sticky-cta-btn.clipper:hover {
  background: rgba(0,229,255,0.08);
}

@media (max-width: 500px) {
  .sticky-cta { flex-direction: column; gap: 8px; padding: 12px 16px; }
  .sticky-cta-text { font-size: 12px; }
  .sticky-cta-links { width: 100%; }
  .sticky-cta-btn { flex: 1; text-align: center; }
  .prequestion-banner { font-size: 11px; }
}

/* -- FOOTER -- */
.score-footer {
  text-align:center; margin-top:48px;
  font-size:10px; color: var(--muted); letter-spacing:.08em;
}
.score-footer a { color: var(--phi); text-decoration:none; }

/* -- ANIMATIONS -- */
@keyframes fadeDown {
  from { opacity:0; transform:translateY(-16px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeUp {
  from { opacity:0; transform:translateY(20px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes blink {
  0%,100% { opacity:1; } 50% { opacity:.3; }
}

@media(max-width:500px) {
  .score-big { font-size:60px; }
  .action-grid { grid-template-columns:1fr; }
  .q-header { padding:16px 18px 14px; }
  .q-options, .q-input-wrap { padding:12px 18px 16px; }
}