/* ═══════════════════════════════════════════════════════════════════
   THEDATA7 — Auth Pages  (matches index.html design system exactly)
   ═══════════════════════════════════════════════════════════════════ */

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

/* ── TOKENS (mirror index.html) ── */
:root{
  --bg:#04060f;
  --bg1:#070c1a;
  --bg2:#0a1020;
  --s0:rgba(255,255,255,.03);
  --s1:rgba(255,255,255,.055);
  --s2:rgba(255,255,255,.08);
  --b0:rgba(255,255,255,.07);
  --b1:rgba(255,255,255,.12);
  --b2:rgba(79,127,255,.45);
  --blue:#4f7fff;
  --blue2:#7b9fff;
  --purple:#7c6ef7;
  --cyan:#22d3ee;
  --green:#34d399;
  --rose:#fb7185;
  --text:#f8faff;
  --muted:#8490a8;
  --dim:#3d4a5c;
  --r:14px;
  --r2:20px;
  --r3:28px;
}

/* ── BASE ── */
html{font-size:16px;scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  min-height:100dvh;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  line-height:1.6;
}
::selection{background:rgba(79,127,255,.3);color:#fff}

/* ── SCROLLBAR ── */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:rgba(79,127,255,.4);border-radius:4px}

/* ── SHADER BACKGROUND ── */
#shader-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  width:100%;height:100%;
}
.bg-overlay{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:rgba(4,6,15,.78);
}
.noise{
  position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:200px;
}
.content{position:relative;z-index:1;min-height:100dvh;display:flex;flex-direction:column}

/* ── NAV (exact match to index.html) ── */
nav{
  position:sticky;top:0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 2.5rem;
  background:rgba(4,6,15,.95);
  border-bottom:1px solid rgba(255,255,255,.06);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.logo{display:flex;align-items:center;gap:.55rem;text-decoration:none;font-weight:800;font-size:1.15rem;color:var(--text)}
.logo-word{display:flex;align-items:baseline;font-size:1.15rem;letter-spacing:-.03em}
.logo-the{font-weight:300;color:var(--muted)}
.logo-data{font-weight:800;color:var(--text)}
.logo-7{font-weight:900;background:linear-gradient(135deg,var(--blue),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

nav ul{list-style:none;display:flex;align-items:center;gap:1.8rem}
nav a{color:var(--muted);text-decoration:none;font-size:.85rem;font-weight:500;transition:color .2s;position:relative}
nav a::after{content:'';position:absolute;bottom:-3px;left:0;width:0;height:1.5px;background:var(--blue);transition:width .25s}
nav a:hover{color:var(--text)}
nav a:hover::after{width:100%}

/* Nav right cluster */
.nav-cluster{display:flex;align-items:center;gap:.6rem}

/* ── LANG TOGGLE ── */
.lang-toggle{
  display:flex;align-items:center;
  background:#09090b;border:1px solid rgba(255,255,255,.12);
  border-radius:999px;padding:2px;gap:2px;flex-shrink:0;
}
.lang-toggle button{
  border:none;background:transparent;color:var(--muted);
  font-family:inherit;font-size:.7rem;font-weight:700;letter-spacing:.04em;
  padding:.3rem .55rem;border-radius:999px;cursor:pointer;
  transition:background .2s,color .2s;line-height:1;
}
.lang-toggle button.active{background:#3f3f46;color:#fff}
.lang-toggle button:not(.active):hover{color:var(--text)}

/* ── ROTATING GRADIENT BUTTONS (exact match) ── */
@property --r{syntax:'<angle>';initial-value:0deg;inherits:false}
@keyframes rotGrad{to{--r:360deg}}

.lbtn{
  --btn-fill:#070c1a;
  display:inline-flex;align-items:center;justify-content:center;
  gap:.5rem;height:2.75rem;padding:0 1.9rem;border-radius:50px;
  font-size:.875rem;font-weight:600;font-family:inherit;
  text-decoration:none;cursor:pointer;outline:none;
  border:2px solid transparent;
  white-space:nowrap;-webkit-tap-highlight-color:transparent;
  background:
    linear-gradient(var(--btn-fill),var(--btn-fill)) padding-box,
    conic-gradient(from var(--r,0deg),var(--blue),var(--purple),var(--cyan),var(--green),var(--blue)) border-box;
  animation:rotGrad 4s linear infinite;
  transition:transform .2s ease,opacity .2s;
}
.lbtn:hover{transform:translateY(-2px)}
.lbtn:active{transform:scale(.97)}
.lbtn:focus-visible{outline:2px solid #fff;outline-offset:3px}
.lbtn-sm{height:2.2rem;padding:0 1.2rem;font-size:.8rem}
.lbtn-full{width:100%;justify-content:center}

.lbtn-primary{color:#fff;--btn-fill:#070c1a}
.lbtn-primary:hover{--btn-fill:#0d1428}
.lbtn-ghost{color:var(--text);--btn-fill:#04060f}
.lbtn-ghost:hover{--btn-fill:#0a0e1e}

/* ── AUTH TABS ── */
.auth-tabs{
  display:flex;align-items:center;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:50px;padding:4px;gap:4px;
  margin-bottom:1.75rem;
  animation:fadeUp .45s .05s ease both;
}
.auth-tab{
  flex:1;text-align:center;
  padding:.55rem 1.4rem;border-radius:50px;
  font-size:.83rem;font-weight:600;
  color:var(--muted);text-decoration:none;
  transition:background .2s,color .2s,box-shadow .2s;
  white-space:nowrap;
}
.auth-tab.active{
  background:rgba(79,127,255,.14);
  color:var(--text);
  box-shadow:0 0 0 1px rgba(79,127,255,.28);
}
.auth-tab:hover:not(.active){
  color:var(--text);
  background:rgba(255,255,255,.06);
}

.lbtn .ltext{display:inline-flex;align-items:center;gap:.5rem}

/* Loading state */
.lbtn.loading{pointer-events:none;opacity:.75}
.lbtn.loading .ltext{display:none}
.btn-spinner{
  display:none;
  width:16px;height:16px;
  border:2px solid rgba(255,255,255,.25);
  border-top-color:#fff;
  border-radius:50%;
  animation:spin .65s linear infinite;
}
.lbtn.loading .btn-spinner{display:block}
@keyframes spin{to{transform:rotate(360deg)}}

/* Connected/success state */
.lbtn.connected{
  background:
    linear-gradient(#070c1a,#070c1a) padding-box,
    conic-gradient(from var(--r,0deg),var(--green),#059669,var(--cyan),var(--green)) border-box !important;
}

/* ── PAGE LAYOUT ── */
.auth-page{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:3rem 1.5rem 4rem;
}

/* ── CHIP (hero pill, like index) ── */
.auth-chip{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(124,110,247,.1);
  border:1px solid rgba(124,110,247,.25);
  border-radius:999px;padding:.3rem .9rem;
  font-size:.75rem;font-weight:600;letter-spacing:.04em;
  color:var(--blue2);margin-bottom:1.5rem;
  animation:fadeUp .5s ease both;
}
.chip-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--green);box-shadow:0 0 8px var(--green);
  animation:chipPulse 2s infinite;
}
@keyframes chipPulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.5;transform:scale(.75)}
}

/* ── AUTH CARD ── */
.auth-card{
  width:100%;
  max-width:440px;
  background:rgba(255,255,255,.025);
  border:1px solid rgba(255,255,255,.07);
  border-radius:var(--r2);
  padding:2.5rem;
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  box-shadow:0 40px 100px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.05);
  position:relative;
  overflow:hidden;
  animation:cardIn .6s cubic-bezier(.4,0,.2,1) both;
}
.auth-card::before{
  content:'';
  position:absolute;inset:-1px;
  border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,rgba(79,127,255,.12),rgba(124,110,247,.08),transparent);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}
@keyframes cardIn{
  from{opacity:0;transform:translateY(24px) scale(.99)}
  to{opacity:1;transform:translateY(0) scale(1)}
}

/* ── CARD HEADLINE ── */
.auth-heading{
  font-size:1.75rem;font-weight:800;letter-spacing:-.04em;
  line-height:1.1;margin-bottom:.6rem;
}
.auth-heading-grad{
  background:linear-gradient(135deg,#fff 0%,var(--blue2) 55%,var(--purple) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.auth-sub{
  font-size:.9rem;color:var(--muted);line-height:1.65;margin-bottom:1.75rem;
}

/* ── DIVIDER ── */
.auth-divider{
  display:flex;align-items:center;gap:1rem;
  margin:1.5rem 0;
}
.auth-divider::before,.auth-divider::after{
  content:'';flex:1;height:1px;
  background:rgba(255,255,255,.07);
}
.auth-divider span{
  font-size:.75rem;color:var(--dim);font-weight:500;white-space:nowrap;
}

/* ── FORM FIELDS ── */
.form-fields{display:flex;flex-direction:column;gap:1rem}

.field-group{display:flex;flex-direction:column;gap:.4rem;min-width:0}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}

.field-label{
  font-size:.75rem;font-weight:600;
  color:var(--muted);letter-spacing:.02em;
  text-transform:uppercase;
}

.field-wrap{
  display:flex;align-items:center;gap:.6rem;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.07);
  border-radius:var(--r);
  padding:0 .9rem;
  height:48px;
  transition:border-color .2s,background .2s,box-shadow .2s;
}
.field-wrap:hover{
  border-color:rgba(255,255,255,.12);
  background:rgba(255,255,255,.055);
}
.field-wrap:focus-within{
  border-color:rgba(79,127,255,.5);
  background:rgba(79,127,255,.05);
  box-shadow:0 0 0 3px rgba(79,127,255,.12);
}
.field-wrap.valid{border-color:rgba(52,211,153,.4)}
.field-wrap.invalid{border-color:rgba(251,113,133,.4);background:rgba(251,113,133,.03)}

.field-wrap svg.field-icon{
  width:16px;height:16px;
  color:var(--dim);flex-shrink:0;
  transition:color .2s;
}
.field-wrap:focus-within svg.field-icon{color:var(--blue2)}

.field-wrap input{
  flex:1;background:transparent;border:none;outline:none;
  font-size:.875rem;font-weight:500;color:var(--text);
  font-family:inherit;min-width:0;
}
.field-wrap input::placeholder{color:var(--dim);font-weight:400}

/* Eye toggle */
.eye-btn{
  background:none;border:none;cursor:pointer;
  color:var(--dim);padding:4px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;border-radius:6px;
  transition:color .2s;
}
.eye-btn:hover{color:var(--muted)}
.eye-btn svg{width:15px;height:15px;display:block;pointer-events:none}

/* ── PASSWORD STRENGTH ── */
.pw-strength{
  margin-top:.5rem;
  display:none;
}
.pw-strength.visible{
  display:block;
  animation:fadeUp .2s ease;
}
.pw-bar{display:flex;gap:3px;margin-bottom:.3rem}
.pw-seg{
  flex:1;height:2px;border-radius:999px;
  background:rgba(255,255,255,.08);
  transition:background .35s ease;
}
.pw-seg.weak{background:var(--rose)}
.pw-seg.fair{background:#fb923c}
.pw-seg.good{background:#eab308}
.pw-seg.strong{background:var(--green)}
.pw-label{
  font-size:.7rem;font-weight:600;
  color:var(--dim);text-transform:uppercase;letter-spacing:.06em;
  transition:color .3s;
}
.pw-label.weak{color:var(--rose)}
.pw-label.fair{color:#fb923c}
.pw-label.good{color:#eab308}
.pw-label.strong{color:var(--green)}

/* ── CHECKBOX ── */
.check-wrap{
  display:flex;align-items:flex-start;gap:.65rem;
  cursor:pointer;user-select:none;margin-top:.25rem;
}
.check-wrap input[type="checkbox"]{
  appearance:none;-webkit-appearance:none;
  width:17px;height:17px;flex-shrink:0;margin-top:2px;
  border:1.5px solid rgba(255,255,255,.15);
  border-radius:5px;background:rgba(255,255,255,.04);
  cursor:pointer;transition:all .2s;position:relative;
}
.check-wrap input[type="checkbox"]:hover{
  border-color:rgba(79,127,255,.5);
  background:rgba(79,127,255,.06);
}
.check-wrap input[type="checkbox"]:checked{
  background:var(--blue);border-color:var(--blue);
  box-shadow:0 0 12px rgba(79,127,255,.35);
}
.check-wrap input[type="checkbox"]:checked::after{
  content:'';position:absolute;left:4px;top:0px;
  width:6px;height:10px;
  border:2px solid #fff;border-top:none;border-left:none;
  transform:rotate(45deg);
}
.check-wrap span{font-size:.8rem;color:var(--muted);line-height:1.5}
.check-wrap a{color:var(--blue2);text-decoration:none;font-weight:600;transition:color .2s}
.check-wrap a:hover{color:var(--blue)}

/* ── ERROR BOX ── */
.error-box{
  display:none;align-items:flex-start;gap:.6rem;
  padding:.75rem 1rem;margin-bottom:1rem;
  background:rgba(251,113,133,.08);
  border:1px solid rgba(251,113,133,.2);
  border-radius:var(--r);
}
.error-box.visible{
  display:flex;
  animation:fadeUp .25s ease;
}
.error-box-icon{flex-shrink:0;color:var(--rose);margin-top:1px}
.error-box-icon svg{width:14px;height:14px;display:block}
.error-box-msg{font-size:.8rem;font-weight:500;color:#fda4af;line-height:1.5}

/* ── FORM OPTIONS (remember + forgot) ── */
.form-opts{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:.25rem;
}
.forgot{font-size:.8rem;color:var(--blue2);text-decoration:none;font-weight:600;transition:color .2s}
.forgot:hover{color:var(--blue)}

/* ── TRUST ROW ── */
.trust-row{
  display:flex;align-items:center;justify-content:center;
  gap:1rem;flex-wrap:wrap;margin-top:1.25rem;
}
.trust-item{
  display:flex;align-items:center;gap:.35rem;
  font-size:.7rem;font-weight:500;color:var(--dim);
}
.trust-item svg{width:11px;height:11px;flex-shrink:0}
.trust-sep{
  width:3px;height:3px;border-radius:50%;
  background:rgba(255,255,255,.1);flex-shrink:0;
}

/* ── SOCIAL PROOF ── */
.social-proof{
  display:flex;align-items:center;gap:.75rem;
  margin-bottom:1.5rem;justify-content:center;
}
.avatars{display:flex}
.av-mini{
  width:28px;height:28px;border-radius:50%;
  border:2px solid rgba(4,6,15,.9);
  font-size:8px;font-weight:800;color:#fff;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.av-mini+.av-mini{margin-left:-9px}
.avm1{background:linear-gradient(135deg,var(--blue),var(--purple))}
.avm2{background:linear-gradient(135deg,#fb923c,#ea580c)}
.avm3{background:linear-gradient(135deg,var(--green),#059669)}
.avm4{background:linear-gradient(135deg,var(--cyan),#0891b2)}
.social-text{font-size:.78rem;color:var(--muted)}
.social-text strong{color:var(--text);font-weight:600}

/* ── FORM FOOTER ── */
.form-footer{
  text-align:center;margin-top:1.25rem;
  font-size:.8rem;color:var(--muted);
}
.form-footer a{
  color:var(--blue2);text-decoration:none;font-weight:600;
  transition:color .2s;
}
.form-footer a:hover{color:var(--blue)}

/* ── API KEY SECTION ── */
.api-section{margin-bottom:1.25rem}
.api-section-label{
  display:flex;align-items:center;gap:.5rem;
  font-size:.7rem;font-weight:700;color:var(--dim);
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:.6rem;
}
.api-badge-pill{
  padding:.15rem .5rem;
  background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.2);
  border-radius:999px;font-size:.65rem;font-weight:700;
  color:var(--green);letter-spacing:.05em;text-transform:uppercase;
}
.api-field{
  display:flex;align-items:center;gap:.6rem;
  background:rgba(79,127,255,.06);
  border:1px solid rgba(79,127,255,.18);
  border-radius:var(--r);padding:0 .6rem 0 .9rem;height:50px;
  transition:all .2s;
}
.api-field:focus-within{
  border-color:rgba(79,127,255,.45);
  box-shadow:0 0 0 3px rgba(79,127,255,.12);
  background:rgba(79,127,255,.08);
}
.api-field svg{width:15px;height:15px;color:var(--blue2);flex-shrink:0}
.api-field input{
  flex:1;background:transparent;border:none;outline:none;
  font-size:.8rem;font-weight:500;color:var(--text);
  font-family:"JetBrains Mono",monospace;letter-spacing:.03em;
}
.api-field input::placeholder{color:var(--dim);font-weight:400;font-family:inherit}
.api-connect-btn{
  height:34px;padding:0 1rem;flex-shrink:0;
  border-radius:50px;border:2px solid transparent;
  font-size:.75rem;font-weight:700;font-family:inherit;cursor:pointer;
  color:#fff;
  background:
    linear-gradient(#070c1a,#070c1a) padding-box,
    conic-gradient(from var(--r,0deg),var(--blue),var(--purple),var(--cyan),var(--green),var(--blue)) border-box;
  animation:rotGrad 4s linear infinite;
  transition:transform .2s,opacity .2s;
  white-space:nowrap;
}
.api-connect-btn:hover{transform:translateY(-1px)}
.api-connect-btn:active{transform:scale(.97)}
.api-connect-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ── STATS PANEL ── */
.stats-panel{
  display:none;
  margin-top:1rem;
  padding:1rem;
  background:rgba(0,0,0,.3);
  border:1px solid rgba(255,255,255,.07);
  border-radius:var(--r);
  backdrop-filter:blur(12px);
}
.stats-panel.visible{
  display:block;
  animation:fadeUp .45s ease;
}
.stats-panel-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:.75rem;font-size:.8rem;color:var(--text);font-weight:600;
}
.plan-pill{
  padding:.2rem .65rem;
  background:rgba(79,127,255,.15);border-radius:999px;
  font-size:.65rem;font-weight:700;color:var(--blue2);
  text-transform:uppercase;letter-spacing:.05em;
}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-bottom:.75rem}
.stat-box{
  text-align:center;padding:.65rem .5rem;
  background:rgba(0,0,0,.3);border-radius:var(--r);border:1px solid rgba(255,255,255,.06);
}
.stat-box .sv{
  font-size:1.6rem;font-weight:900;letter-spacing:-.03em;
  background:linear-gradient(135deg,var(--blue2),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  line-height:1;
}
.stat-box .sl{
  font-size:.65rem;color:var(--dim);text-transform:uppercase;letter-spacing:.08em;
  margin-top:.3rem;font-weight:600;
}
.usage-bar{height:4px;background:rgba(255,255,255,.07);border-radius:999px;overflow:hidden}
.usage-fill{
  height:100%;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  border-radius:999px;transition:width .6s cubic-bezier(.4,0,.2,1);
  box-shadow:0 0 8px rgba(79,127,255,.5);
}
.usage-labels{display:flex;justify-content:space-between;font-size:.65rem;color:var(--dim);margin-bottom:.3rem;font-weight:600}

/* ── COMING SOON CHIP ── */
.soon-chip{
  display:inline-flex;align-items:center;
  padding:.1rem .45rem;margin-left:.4rem;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09);
  border-radius:999px;font-size:.65rem;font-weight:700;
  color:var(--dim);letter-spacing:.05em;text-transform:uppercase;
  vertical-align:middle;
}

/* ── OAUTH BUTTONS ── */
.oauth-grid{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.oauth-btn{
  display:flex;align-items:center;justify-content:center;gap:.5rem;
  height:44px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r);
  color:var(--text);font-size:.825rem;font-weight:500;
  font-family:inherit;cursor:pointer;
  transition:all .2s;
}
.oauth-btn:hover{
  background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14);
  transform:translateY(-1px);
}
.oauth-btn svg{width:17px;height:17px;flex-shrink:0}

/* ── ANIMATIONS ── */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(14px)}
  to{opacity:1;transform:translateY(0)}
}

/* ── RESPONSIVE NAV ── */
@media(max-width:768px){
  nav{padding:.75rem 1.2rem;gap:.8rem}
  nav ul{gap:.9rem}
  nav ul li a{font-size:.78rem}
  .logo-word{font-size:1rem}
}
@media(max-width:600px){
  nav ul{display:none}
  nav{padding:.7rem 1rem}
  .auth-page{padding:2rem 1rem 3rem}
  .auth-card{padding:1.75rem}
  .auth-heading{font-size:1.5rem}
  .field-row{grid-template-columns:1fr}
  .oauth-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .trust-row{gap:.75rem}
}