/* ══════════════════════════════════════
   REVENUE DOCTOR AI — Complete Stylesheet
   ══════════════════════════════════════ */
:root {
  --black:#0a0a0a; --dark:#111118; --dark2:#1a1a2e;
  --yellow:#ffc800; --yellow-pale:#fffbeb;
  --purple:#6c3ce1; --purple-pale:#ede9fe;
  --green:#16a34a;  --red:#dc2626; --red-pale:#fef2f2;
  --text:#1a1a1a;   --text-light:#6b7280;
  --border:#e5e7eb; --bg:#f8f9fb; --white:#ffffff;
  --radius:12px; --radius-lg:20px;
  --shadow:0 2px 20px rgba(0,0,0,.07);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Space Grotesk',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
.container{max-width:900px;margin:0 auto;padding:0 1.5rem}

/* ── HERO ── */
.hero{background:var(--black);position:relative;overflow:hidden;padding:4rem 1.5rem 3rem;text-align:center}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(108,60,225,.18) 0%,transparent 70%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(255,200,0,.08) 0%,transparent 60%);pointer-events:none}
.hero-content{position:relative;z-index:1;max-width:700px;margin:0 auto}
.brand-link{display:inline-block;color:rgba(255,255,255,.45);font-size:.85rem;text-decoration:none;margin-bottom:1.5rem;transition:color .2s}
.brand-link:hover{color:var(--yellow)}
.hero-badge{display:inline-block;background:rgba(255,200,0,.12);border:1px solid rgba(255,200,0,.3);color:var(--yellow);font-size:.78rem;font-weight:600;padding:5px 16px;border-radius:100px;margin-bottom:1.5rem;letter-spacing:.05em}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;color:#fff;line-height:1.15;margin-bottom:1.25rem;letter-spacing:-.02em}
.accent{color:var(--yellow)}
.hero-sub{font-size:1rem;color:rgba(255,255,255,.62);max-width:580px;margin:0 auto 2rem;line-height:1.7}
.hero-stats{display:flex;justify-content:center;gap:2.5rem;margin-bottom:2.5rem;flex-wrap:wrap}
.hstat{text-align:center}
.hval{display:block;font-size:1.6rem;font-weight:800;color:var(--yellow)}
.hlbl{font-size:.7rem;color:rgba(255,255,255,.45);text-transform:uppercase;letter-spacing:.08em}
.hero-cta{display:inline-block;background:var(--yellow);color:var(--black);font-weight:700;font-size:1rem;padding:14px 36px;border-radius:100px;text-decoration:none;transition:all .2s;box-shadow:0 4px 20px rgba(255,200,0,.3)}
.hero-cta:hover{background:#ffdb4d;transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,200,0,.4)}

/* ── HOW IT WORKS ── */
.how-it-works{background:var(--white);padding:4rem 0;border-bottom:1px solid var(--border)}
.section-title{text-align:center;font-size:1.6rem;font-weight:700;color:var(--black);margin-bottom:2.5rem;letter-spacing:-.02em}
.steps-row{display:flex;align-items:flex-start;justify-content:center;gap:1rem;flex-wrap:wrap}
.how-step{flex:1;min-width:180px;max-width:240px;text-align:center;padding:1.5rem 1rem}
.how-icon{font-size:2.5rem;margin-bottom:.5rem}
.how-num{font-size:.7rem;font-weight:700;color:var(--yellow);letter-spacing:.15em;margin-bottom:.5rem}
.how-step h3{font-size:1rem;font-weight:700;color:var(--black);margin-bottom:.4rem}
.how-step p{font-size:.88rem;color:var(--text-light);line-height:1.5}
.how-arrow{font-size:1.5rem;color:var(--border);padding-top:2rem}

/* ── FORM SECTION ── */
.form-section{padding:3rem 0 4rem}
.form-header{text-align:center;margin-bottom:2rem}
.form-header h2{font-size:1.6rem;font-weight:700;color:var(--black);margin-bottom:.4rem}
.form-header p{font-size:.9rem;color:var(--text-light)}
.audit-form{display:flex;flex-direction:column;gap:1.25rem}
.form-section-block{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.75rem;box-shadow:var(--shadow)}
.fsec-title{display:flex;align-items:center;gap:10px;font-size:1rem;font-weight:700;color:var(--black);margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:2px solid var(--bg)}
.fsec-icon{font-size:1.2rem}
.optional-label{font-size:.75rem;font-weight:400;color:var(--text-light)}
.recommended-tag{font-size:.72rem;font-weight:600;background:rgba(34,197,94,.1);color:var(--green);padding:2px 10px;border-radius:100px;margin-left:4px}
.tip-box{background:var(--yellow-pale);border:1px solid #fde68a;border-radius:8px;padding:8px 14px;font-size:.82rem;color:#92400e;margin-bottom:1rem}

/* ── CSV UPLOAD ── */
.csv-block{border:2px dashed var(--border);background:linear-gradient(135deg,#fafbff,#f8f9fb)}
.csv-how{font-size:.82rem;color:var(--text-light);background:var(--yellow-pale);border:1px solid #fde68a;border-radius:8px;padding:8px 14px;margin-bottom:1rem;line-height:1.55}
.csv-upload-area{border:2px dashed #d1d5db;border-radius:var(--radius);padding:2rem;text-align:center;cursor:pointer;transition:all .2s;background:var(--bg)}
.csv-upload-area:hover,.csv-drag{border-color:var(--purple);background:var(--purple-pale)}
.csv-uploaded{border-color:var(--green);background:#f0fdf4}
.csv-icon{font-size:2.5rem;margin-bottom:.5rem}
.csv-upload-text{display:flex;flex-direction:column;gap:4px}
.csv-upload-text strong{font-size:.95rem;color:var(--text)}
.csv-upload-text span{font-size:.82rem;color:var(--text-light)}
.csv-success{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;padding:10px 14px;font-size:.85rem;color:var(--green);margin-top:.75rem}
.csv-divider{text-align:center;margin:.75rem 0 0;position:relative}
.csv-divider::before{content:'';position:absolute;top:50%;left:0;right:0;height:1px;background:var(--border)}
.csv-divider span{background:var(--white);padding:0 12px;font-size:.8rem;color:var(--text-light);position:relative}

/* ── FIELDS ── */
.fields-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}
.field-group{display:flex;flex-direction:column;gap:5px}
.field-group.full-width{grid-column:1/-1}
label{font-size:.82rem;font-weight:600;color:var(--text);letter-spacing:.01em}
.req{color:var(--red)}
input[type=text],input[type=number],select,textarea{padding:9px 13px;border:1.5px solid var(--border);border-radius:8px;font-family:'Space Grotesk',sans-serif;font-size:.9rem;color:var(--text);background:var(--bg);transition:border-color .15s,box-shadow .15s;outline:none;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(108,60,225,.1);background:#fff}
textarea{resize:vertical;min-height:100px}
select{cursor:pointer}

/* ── RED ERROR STATES ── */
.field-invalid{border-color:var(--red) !important;background:#fff8f8 !important;box-shadow:0 0 0 3px rgba(220,38,38,.1) !important}
.field-error{display:none;font-size:.75rem;color:var(--red);font-weight:500;margin-top:2px}
.submit-error-box{background:var(--red-pale);border:1px solid #fecaca;border-radius:8px;padding:10px 16px;font-size:.85rem;color:var(--red);margin-bottom:1rem;text-align:center}

/* ── FORMAT CARDS ── */
.formats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}
.format-card{border:1.5px solid var(--border);border-radius:var(--radius);padding:1rem;background:var(--bg);transition:border-color .2s}
.format-card:has(.fmt-toggle:checked){border-color:var(--purple);background:var(--purple-pale)}
.format-header{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.toggle-label{display:flex;align-items:center;gap:8px;cursor:pointer;user-select:none}
.fmt-toggle{display:none}
.toggle-sw{width:36px;height:20px;background:#d1d5db;border-radius:100px;position:relative;transition:background .2s;flex-shrink:0}
.toggle-sw::after{content:'';position:absolute;width:14px;height:14px;background:#fff;border-radius:50%;top:3px;left:3px;transition:transform .2s}
.fmt-toggle:checked+.toggle-sw{background:var(--purple)}
.fmt-toggle:checked+.toggle-sw::after{transform:translateX(16px)}
.fmt-name{font-size:.9rem;font-weight:600;color:var(--black)}
.ecpm-tag{font-size:.7rem;color:var(--green);font-weight:600;background:#f0fdf4;padding:2px 8px;border-radius:100px}
.fmt-fields{margin-top:1rem;display:flex;flex-direction:column;gap:.75rem}

/* ── SUBMIT ── */
.submit-area{text-align:center;padding:1rem 0}
.submit-btn{display:inline-flex;align-items:center;gap:10px;background:var(--yellow);color:var(--black);border:none;padding:16px 40px;border-radius:100px;font-size:1.05rem;font-weight:700;cursor:pointer;font-family:'Space Grotesk',sans-serif;transition:all .2s;box-shadow:0 4px 20px rgba(255,200,0,.35)}
.submit-btn:hover:not(:disabled){background:#ffdb4d;transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,200,0,.45)}
.submit-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}
.submit-note{margin-top:.75rem;font-size:.82rem;color:var(--text-light)}

/* ── PROOF ── */
.proof-section{background:var(--dark2);padding:3rem 0}
.proof-box{max-width:600px;margin:0 auto;text-align:center}
.proof-quote{font-size:1rem;color:rgba(255,255,255,.82);line-height:1.7;margin-bottom:1rem;font-style:italic}
.proof-quote::before{content:'"';color:var(--yellow);font-size:1.5rem}
.proof-quote::after{content:'"';color:var(--yellow);font-size:1.5rem}
.proof-author{font-size:.8rem;color:rgba(255,255,255,.38)}

/* ── FOOTER ── */
.footer{background:var(--black);padding:1.5rem;text-align:center;font-size:.82rem;color:rgba(255,255,255,.32)}
.footer a{color:var(--yellow);text-decoration:none}
.footer a:hover{text-decoration:underline}

/* ── RESPONSIVE ── */
@media(max-width:600px){
  .hero{padding:3rem 1rem 2rem}
  .hero-stats{gap:1.5rem}
  .how-arrow{display:none}
  .formats-grid,.fields-grid{grid-template-columns:1fr}
  .form-section-block{padding:1.25rem}
}

/* ── Email block highlight ── */
.email-block{border:2px solid #ffc800;background:linear-gradient(135deg,#fffbeb,#fff)}
.field-hint{font-size:.76rem;color:#6b7280;margin-top:3px;line-height:1.4}

/* ══════════════════════════════════════
   v2 — Connect AdMob block + flash messages
   ══════════════════════════════════════ */
.flash-msg{padding:14px 18px;border-radius:14px;font-size:.92rem;font-weight:500;margin:0 0 1.5rem;line-height:1.5}
.flash-ok {background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46}
.flash-err{background:var(--red-pale);border:1px solid #fecaca;color:#991b1b}

.connect-block{background:linear-gradient(180deg,#fff,#f5f3ff);border:1px solid #ddd6fe}
.connect-pitch{font-size:.95rem;color:var(--text-light);margin:0 0 1.25rem;line-height:1.65}
.connect-pitch strong{color:var(--text)}
.btn-connect-google{
  display:inline-flex;align-items:center;gap:12px;
  padding:14px 24px;background:var(--white);border:1px solid var(--border);
  border-radius:100px;color:var(--text);font-weight:700;font-size:.95rem;
  text-decoration:none;font-family:'Space Grotesk',sans-serif;
  box-shadow:0 1px 3px rgba(0,0,0,.06);transition:all .15s;
  cursor:pointer;
}
.btn-connect-google:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(108,60,225,.15);border-color:var(--purple)}
.btn-connect-google .g-icon{
  width:24px;height:24px;border-radius:50%;background:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:'JetBrains Mono',monospace;font-weight:700;
  background:conic-gradient(from 45deg,#4285f4,#34a853,#fbbc04,#ea4335,#4285f4);
  color:#fff;font-size:.8rem;line-height:1;
}
.connect-meta{margin-top:.85rem;font-size:.78rem;color:var(--text-light)}
.connect-meta code{background:#f3f4f6;padding:2px 6px;border-radius:4px;font-family:'JetBrains Mono',monospace;font-size:.78rem}

.connect-ok{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
  background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;
  padding:14px 18px;border-radius:14px;
}
.connect-ok strong{font-size:1rem;color:#064e3b;display:block;margin-bottom:2px}
.connect-sub{font-size:.85rem;color:#047857}
.btn-disconnect{
  padding:8px 16px;background:transparent;border:1px solid #a7f3d0;border-radius:100px;
  color:#065f46;font-weight:600;font-size:.82rem;cursor:pointer;font-family:'Space Grotesk',sans-serif;
  white-space:nowrap;transition:all .15s;
}
.btn-disconnect:hover{background:#dcfce7;border-color:#34d399}

.csv-block-dim{opacity:.55}
.csv-block-dim::before{
  content:"Fallback — already connected via AdMob above";
  display:block;font-size:.78rem;color:var(--text-light);font-style:italic;
  margin-bottom:.6rem;
}

@media (max-width:560px){
  .connect-ok{flex-direction:column;align-items:flex-start}
}

/* ══════════════════════════════════════
   v3 — relaxed validation + optional tags
   ══════════════════════════════════════ */
.optional-tag{
  display:inline-block;font-size:.72rem;font-weight:500;color:#6b7280;
  background:#f3f4f6;padding:2px 8px;border-radius:100px;margin-left:6px;
  letter-spacing:.02em;vertical-align:middle;
}
/* Make sure invalid fields are obviously red */
.field-invalid{
  border:2px solid #dc2626 !important;
  background:#fef2f2 !important;
  outline:none !important;
}
/* Make the submit-error box stand out and pulse briefly */
.submit-error-box{
  background:#fef2f2;border:1.5px solid #fecaca;color:#991b1b;
  padding:14px 18px;border-radius:14px;font-size:.92rem;font-weight:500;
  margin-bottom:1.25rem;line-height:1.55;
  animation:rdai-pulse 0.6s ease-in-out;
}
@keyframes rdai-pulse {
  0%   { transform:scale(1);   box-shadow:0 0 0 0 rgba(220,38,38,.25); }
  50%  { transform:scale(1.01);box-shadow:0 0 0 8px rgba(220,38,38,0); }
  100% { transform:scale(1);   box-shadow:0 0 0 0 rgba(220,38,38,0);   }
}

/* ══════════════════════════════════════
   v5 — 3-option hero, how-it-works, OR dividers
   ══════════════════════════════════════ */

/* HERO: 3 options pill row */
.hero-options{
  display:flex;justify-content:center;align-items:stretch;gap:.85rem;
  flex-wrap:wrap;margin:1.25rem auto 2rem;max-width:780px;
}
.hero-opt{
  display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:10px 14px;
  color:#fff;font-size:.84rem;text-align:left;line-height:1.35;flex:1 1 220px;min-width:0;
}
.hero-opt-num{
  width:28px;height:28px;border-radius:50%;background:var(--yellow);color:#0a0a0a;
  font-weight:800;font-size:.85rem;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.hero-opt-text{display:block;font-size:.86rem;color:rgba(255,255,255,.85)}
.hero-opt-text strong{color:#fff;font-weight:700}
.hero-opt-text span{font-size:.74rem;color:rgba(255,255,255,.55);display:block;margin-top:2px}
.hero-opt-or{
  align-self:center;color:rgba(255,255,255,.4);font-weight:700;font-size:.8rem;
  letter-spacing:.12em;flex-shrink:0;
}
@media (max-width:720px){
  .hero-options{flex-direction:column;align-items:stretch}
  .hero-opt-or{padding:.2rem 0;text-align:center}
}

/* HOW IT WORKS sub-line + 3-option OR layout */
.section-sub{
  text-align:center;color:var(--text-light);font-size:.95rem;margin-top:-1rem;margin-bottom:2rem;
}
.how-or{
  align-self:center;font-weight:800;color:var(--purple);font-size:.85rem;
  letter-spacing:.14em;background:var(--purple-pale);padding:6px 14px;border-radius:100px;
  flex-shrink:0;
}
@media (max-width:780px){
  .how-or{margin:.5rem 0}
}

/* OR DIVIDER inside the form */
.or-divider{
  display:flex;align-items:center;text-align:center;color:var(--text-light);
  font-weight:800;font-size:.78rem;letter-spacing:.16em;margin:2rem 0 1.5rem;
}
.or-divider::before,
.or-divider::after{
  content:'';flex:1;border-top:1.5px dashed #d1d5db;
}
.or-divider span{
  padding:0 1.25rem;background:var(--bg);
  background:linear-gradient(180deg, transparent 0%, var(--bg) 50%, transparent 100%);
  color:#6c3ce1;
}