/* ═══════════════════════════════════════════════
   Auth UI Kit — Shared Base Styles v1.0
   © 2026 Auth UI Kit. ThemeForest Regular License.
═══════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg-deep:#050a12;--bg-mid:#0b1524;
  --accent:#00d4ff;--accent-dark:#0090d4;--accent2:#7b5ea7;
  --success:#00e5a0;--danger:#ff4d6d;--warning:#ffb830;
  --text-main:#e8f0fe;--text-muted:#7a90b0;
  --glass-bg:rgba(11,21,36,0.72);--glass-border:rgba(0,212,255,0.14);
  --input-bg:rgba(255,255,255,0.04);--input-border:rgba(0,212,255,0.18);
  --card-radius:28px;--input-radius:12px;--transition:0.25s ease;
}
html,body{height:100%;font-family:'DM Sans',sans-serif;background:var(--bg-deep);color:var(--text-main);-webkit-font-smoothing:antialiased}

/* BG */
.bg{position:fixed;inset:0;z-index:0;background:radial-gradient(ellipse 80% 60% at 20% 10%,rgba(0,212,255,.10) 0%,transparent 60%),radial-gradient(ellipse 60% 50% at 80% 80%,rgba(123,94,167,.15) 0%,transparent 60%),var(--bg-deep)}
.bg::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(0,212,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,255,.035) 1px,transparent 1px);background-size:60px 60px;animation:gridDrift 22s linear infinite}
.orb{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;animation:float 9s ease-in-out infinite alternate}
.orb1{width:320px;height:320px;top:-80px;left:-80px;background:rgba(0,212,255,.12);animation-delay:0s}
.orb2{width:260px;height:260px;bottom:-60px;right:-60px;background:rgba(123,94,167,.18);animation-delay:-3.5s}
.orb3{width:160px;height:160px;top:55%;left:65%;background:rgba(255,77,109,.07);animation-delay:-6s}
@keyframes gridDrift{to{transform:translateY(60px)}}
@keyframes float{from{transform:translate(0,0) scale(1)}to{transform:translate(18px,18px) scale(1.07)}}

/* PAGE */
.page{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}

/* CARD */
.card{width:100%;max-width:440px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--card-radius);padding:52px 48px 44px;backdrop-filter:blur(28px) saturate(160%);-webkit-backdrop-filter:blur(28px) saturate(160%);box-shadow:0 0 0 1px rgba(0,212,255,.06),0 32px 80px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.06);animation:cardIn .7s cubic-bezier(.22,.9,.36,1) both}
.card-wide{max-width:500px}
@keyframes cardIn{from{opacity:0;transform:translateY(32px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}

/* LOGO */
.logo-wrap{display:flex;align-items:center;gap:12px;margin-bottom:36px;animation:fadeUp .6s .1s both}
.logo-icon{width:42px;height:42px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:12px;display:grid;place-items:center;box-shadow:0 6px 22px rgba(0,212,255,.35);flex-shrink:0}
.logo-icon svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.logo-text{font-family:'Syne',sans-serif;font-size:22px;font-weight:800;letter-spacing:-.3px;background:linear-gradient(120deg,#fff 40%,var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}

/* HEADING */
.heading{animation:fadeUp .6s .18s both;margin-bottom:6px}
.heading h1{font-family:'Syne',sans-serif;font-size:28px;font-weight:700;letter-spacing:-.5px}
.subheading{font-size:14px;color:var(--text-muted);font-weight:300;margin-bottom:36px;animation:fadeUp .6s .24s both}

/* FIELDS */
.field{margin-bottom:18px;animation:fadeUp .6s both}
.field label{display:block;font-size:12px;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.input-wrap{position:relative}
.input-wrap .icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--text-muted);pointer-events:none;transition:color var(--transition)}
.input-wrap input{width:100%;padding:14px 16px 14px 46px;background:var(--input-bg);border:1px solid var(--input-border);border-radius:var(--input-radius);color:var(--text-main);font-family:'DM Sans',sans-serif;font-size:15px;outline:none;transition:border-color var(--transition),background var(--transition),box-shadow var(--transition)}
.input-wrap input::placeholder{color:#3d5270}
.input-wrap input:focus{border-color:var(--accent);background:rgba(0,212,255,.05);box-shadow:0 0 0 3px rgba(0,212,255,.10)}
.input-wrap:focus-within .icon{color:var(--accent)}
.input-wrap.has-right input{padding-right:46px}

/* TOGGLE PW */
.toggle-pw{position:absolute;right:16px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--text-muted);padding:0;line-height:0;transition:color .2s}
.toggle-pw:hover{color:var(--accent)}

/* BUTTONS */
.btn{width:100%;padding:15px;border:none;border-radius:12px;font-family:'Syne',sans-serif;font-size:15px;font-weight:700;letter-spacing:.04em;cursor:pointer;position:relative;overflow:hidden;transition:transform .18s,box-shadow .18s}
.btn-primary{background:linear-gradient(135deg,#00c6ef,#0090d4);color:#fff;box-shadow:0 8px 28px rgba(0,198,239,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(0,198,239,.45)}
.btn-primary:active{transform:translateY(0)}
.btn-primary::after{content:'';position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.18) 50%,transparent 70%);transform:translateX(-100%);transition:transform .55s}
.btn-primary:hover::after{transform:translateX(100%)}
.btn-outline{background:transparent;border:1px solid var(--input-border);color:var(--text-muted)}
.btn-outline:hover{border-color:rgba(0,212,255,.4);color:var(--text-main);background:rgba(0,212,255,.05)}
.btn.loading .btn-text{display:none}
.btn.loading .spinner{display:block;margin:0 auto}
.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:none}
@keyframes spin{to{transform:rotate(360deg)}}

/* EXTRAS */
.extras{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;animation:fadeUp .6s .42s both}
.remember{display:flex;align-items:center;gap:8px;cursor:pointer;user-select:none}
.remember input[type=checkbox]{display:none}
.cb-box{width:18px;height:18px;border:1.5px solid var(--input-border);border-radius:5px;display:grid;place-items:center;transition:background .2s,border-color .2s}
.remember input:checked~.cb-box{background:var(--accent);border-color:var(--accent)}
.cb-box svg{width:10px;height:10px;stroke:#000;stroke-width:2.5;fill:none;display:none}
.remember input:checked~.cb-box svg{display:block}
.remember span{font-size:13px;color:var(--text-muted)}
.link{font-size:13px;color:var(--accent);text-decoration:none;font-weight:500;transition:opacity .2s}
.link:hover{opacity:.7}

/* DIVIDER */
.divider{display:flex;align-items:center;gap:14px;margin:26px 0;animation:fadeUp .6s .54s both}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:rgba(255,255,255,.07)}
.divider span{font-size:12px;color:var(--text-muted);letter-spacing:.05em;white-space:nowrap}

/* SOCIAL */
.social{display:flex;gap:12px;animation:fadeUp .6s .60s both}
.social-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:9px;padding:11px 14px;background:var(--input-bg);border:1px solid var(--input-border);border-radius:10px;color:var(--text-muted);font-family:'DM Sans',sans-serif;font-size:13px;font-weight:500;cursor:pointer;text-decoration:none;transition:border-color .2s,color .2s,background .2s}
.social-btn:hover{border-color:rgba(0,212,255,.4);color:var(--text-main);background:rgba(0,212,255,.07)}
.social-btn svg{width:18px;height:18px;flex-shrink:0}

/* FOOTER & BADGE */
.card-footer{text-align:center;margin-top:28px;font-size:13px;color:var(--text-muted);animation:fadeUp .6s .66s both}
.card-footer a{color:var(--accent);text-decoration:none;font-weight:500}
.card-footer a:hover{text-decoration:underline}
.secure-badge{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:20px;font-size:11px;color:#3d5270;letter-spacing:.05em;animation:fadeUp .6s .72s both}
.secure-badge svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2}

/* STEPS */
.steps{display:flex;align-items:center;margin-bottom:36px;animation:fadeUp .6s .15s both}
.step{display:flex;flex-direction:column;align-items:center;gap:6px;flex:1}
.step-circle{width:32px;height:32px;border-radius:50%;border:2px solid rgba(0,212,255,.25);display:grid;place-items:center;font-family:'Syne',sans-serif;font-size:13px;font-weight:700;color:var(--text-muted);transition:all .3s}
.step.active .step-circle{border-color:var(--accent);color:var(--accent);box-shadow:0 0 16px rgba(0,212,255,.25)}
.step.done .step-circle{background:var(--accent);border-color:var(--accent);color:#000}
.step-label{font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em}
.step.active .step-label{color:var(--accent)}
.step-line{flex:1;height:1px;background:rgba(0,212,255,.15);margin:0 6px;margin-bottom:20px}

/* STRENGTH BAR */
.strength-bar{display:flex;gap:4px;margin-top:8px}
.strength-seg{flex:1;height:3px;border-radius:2px;background:rgba(255,255,255,.08);transition:background .3s}
.strength-seg.weak{background:var(--danger)}
.strength-seg.fair{background:var(--warning)}
.strength-seg.strong{background:var(--success)}
.strength-label{font-size:11px;color:var(--text-muted);margin-top:5px}

/* TOAST */
.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(20px);padding:12px 24px;border-radius:10px;font-size:14px;font-weight:500;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:100;white-space:nowrap}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast-error{background:var(--danger);color:#fff}
.toast-success{background:var(--success);color:#000}

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

/* RESPONSIVE */
@media(max-width:480px){
  .card{padding:36px 24px 32px;border-radius:20px}
  .heading h1{font-size:24px}
  .social{flex-direction:column}
}