*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#050507;--surface:#0d0d10;--surface2:#13131a;
  --border:rgba(255,255,255,.07);--bfocus:#EA580C;
  --text:#f0f0f2;--muted:#52526a;--subtle:#16161f;
  --orange:#EA580C;--red:#DC2626;--amber:#EAB308;
  --fire:linear-gradient(135deg,#DC2626,#EA580C,#EAB308);
}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;font-size:15px}

/* ── Layout ─────────────────────────────────────── */
.auth-wrap{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}
@media(max-width:860px){.auth-wrap{grid-template-columns:1fr}.panel-right{display:none}}

/* ── Left panel (forms) ─────────────────────────── */
.panel-left{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2.5rem 2rem;background:var(--bg);position:relative;overflow:hidden}
.panel-left::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% -5%,rgba(234,88,12,.06),transparent 70%);pointer-events:none}

.brand{display:flex;flex-direction:column;align-items:center;margin-bottom:2rem}
.brand-name{font-size:1.45rem;font-weight:700;letter-spacing:-.02em;background:var(--fire);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.brand-dot{width:4px;height:4px;border-radius:50%;background:var(--orange);margin:.25rem auto 0}
/* Hidden on desktop; shown as a pill in the mobile header */
.brand-back-link{display:none;font-size:.75rem;color:var(--muted);text-decoration:none;padding:.3rem .75rem;border:1px solid var(--border);border-radius:100px;transition:color .15s,border-color .15s;margin-left:auto}
.brand-back-link:hover{color:var(--text);border-color:rgba(255,255,255,.2)}

.card{width:100%;max-width:400px;position:relative;z-index:1}

/* tab bar — supports 2 or 3 tabs via inline grid-template-columns override */
.tab-bar{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;background:var(--surface);border:1px solid var(--border);border-bottom:none;position:relative}
.tab-bar::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--fire)}
.tab-btn{padding:.7rem .5rem;font-family:'DM Sans',sans-serif;font-size:.78rem;font-weight:600;color:var(--muted);background:none;border:none;cursor:pointer;transition:color .2s;position:relative;z-index:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.tab-btn.active{color:var(--text)}
.tab-ind{position:absolute;bottom:0;left:0;width:33.33%;height:2px;background:var(--orange);transition:left .28s cubic-bezier(.4,0,.2,1),width .28s cubic-bezier(.4,0,.2,1);z-index:2}

/* form surface */
.form-surface{background:var(--surface);border:1px solid var(--border);border-top:none;padding:1.75rem}

/* panels */
.panels-wrap{position:relative}
.panel{opacity:0;pointer-events:none;transition:opacity .22s,transform .25s cubic-bezier(.4,0,.2,1);position:absolute;top:0;left:0;width:100%}
.panel.active{opacity:1;pointer-events:all;position:relative}
#panel-login{transform:translateX(-20px)}
#panel-login.active{transform:translateX(0)}
#panel-phone{transform:translateX(0px);}
#panel-phone.active{transform:translateX(0)}
#panel-signup{transform:translateX(20px)}
#panel-signup.active{transform:translateX(0)}

/* error */
.err{background:rgba(220,38,38,.07);border-left:3px solid #DC2626;padding:.7rem 1rem;font-size:.8rem;color:#fca5a5;margin-bottom:1.2rem;display:flex;gap:.5rem;align-items:flex-start}
.err svg{flex-shrink:0;margin-top:1px}

/* fields */
.row2{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
@media(max-width:460px){.row2{grid-template-columns:1fr}}
.fg{margin-bottom:.9rem}
.fg label{display:block;font-size:.76rem;font-weight:500;color:var(--muted);margin-bottom:.38rem;letter-spacing:.01em}
.ir{position:relative}
.ir svg{position:absolute;left:.8rem;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.fg input{width:100%;height:43px;padding:0 2.6rem 0 2.5rem;background:var(--subtle);border:1px solid var(--border);color:var(--text);font-family:'DM Sans',sans-serif;font-size:.875rem;outline:none;transition:border-color .18s,box-shadow .18s;-webkit-appearance:none;border-radius:0}
.fg input::placeholder{color:#252535}
.fg input:focus{border-color:var(--bfocus);box-shadow:0 0 0 3px rgba(234,88,12,.1)}
.no-ico input{padding-left:1rem}
.pw-wrap input{padding-right:2.4rem}
.pw-eye{position:absolute;right:.65rem;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--muted);cursor:pointer;padding:.2rem;display:flex;transition:color .15s}
.pw-eye:hover{color:var(--text)}
.pw-hint{font-size:.71rem;color:var(--muted);margin-top:.3rem}
.fg-foot{display:flex;justify-content:flex-end;margin-top:.35rem}
.lx{font-size:.77rem;color:var(--muted);text-decoration:none;transition:color .15s}.lx:hover{color:var(--orange)}

/* button */
.btn{width:100%;height:43px;margin-top:1.15rem;background:var(--fire);color:#fff;font-family:'DM Sans',sans-serif;font-size:.88rem;font-weight:600;border:none;cursor:pointer;transition:opacity .18s;display:flex;align-items:center;justify-content:center;gap:.5rem;border-radius:0}
.btn:hover{opacity:.86}.btn:disabled{opacity:.4;cursor:not-allowed}
.spin{width:13px;height:13px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:sp .5s linear infinite;display:none}
@keyframes sp{to{transform:rotate(360deg)}}
.terms{font-size:.73rem;color:var(--muted);text-align:center;margin-top:.9rem;line-height:1.65}
.terms a{color:var(--orange);text-decoration:none}

/* footer */
.card-foot{margin-top:1.1rem;text-align:center}
.card-foot a{font-size:.73rem;color:#363648;text-decoration:none;margin:0 .5rem;transition:color .15s}
.card-foot a:hover{color:var(--muted)}

/* ── Right panel (infographic) ──────────────────── */
.panel-right{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden;background:var(--surface2)}
.panel-right::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 100% 80% at 70% 20%,rgba(234,88,12,.12),transparent 60%),radial-gradient(ellipse 60% 60% at 20% 80%,rgba(220,38,38,.07),transparent 60%);pointer-events:none}

#infoCanvas{position:absolute;inset:0;width:100%;height:100%}

.info-content{position:relative;z-index:2;text-align:center;padding:2.5rem;max-width:440px}
.info-tag{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);border:1px solid rgba(234,88,12,.3);padding:.3rem .8rem;margin-bottom:1.4rem}
.info-title{font-size:clamp(1.8rem,3vw,2.5rem);font-weight:800;line-height:1.15;letter-spacing:-.03em;margin-bottom:1rem}
.info-title span{background:var(--fire);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.info-sub{font-size:.9rem;color:var(--muted);line-height:1.7;margin-bottom:2.5rem}

/* stat cards */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-bottom:2.5rem}
.stat{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);padding:1rem .75rem;text-align:center;position:relative;overflow:hidden}
.stat::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--fire);transform:scaleX(0);transform-origin:left;transition:transform .6s ease}
.stat:hover::before{transform:scaleX(1)}
.stat-val{font-size:1.5rem;font-weight:800;letter-spacing:-.03em;background:var(--fire);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:block}
.stat-lbl{font-size:.68rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin-top:.2rem;display:block}

/* live ticker */
.ticker{display:flex;flex-direction:column;gap:.5rem}
.tick-item{display:flex;align-items:center;gap:.7rem;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.05);padding:.6rem .85rem;font-size:.78rem;color:var(--muted);text-align:left}
.tick-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;animation:pulse 2s ease infinite}
.tick-dot.green{background:#22c55e}.tick-dot.amber{background:var(--amber)}.tick-dot.blue{background:#3b82f6}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.7)}}

/* ═══════════════════════════════════════════════════
   MOBILE / TABLET  ≤ 1024px — Full Redesign
   ═══════════════════════════════════════════════════ */
@media(max-width:1024px){

  /* Hide desktop infographic entirely */
  .panel-right{display:none!important}
  .auth-wrap{grid-template-columns:1fr;min-height:100svh}

  html,body{height:100%;overflow-x:hidden;-webkit-overflow-scrolling:touch}

  /* ── Full-screen panel ───────────────────────────── */
  .panel-left{
    flex:1;min-height:100svh;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    padding:0;
    background:#050507;
    overflow-y:auto;
    position:relative;
  }

  /* Ambient glow from top */
  .panel-left::before{
    content:'';
    position:fixed;top:0;left:0;right:0;
    height:340px;
    background:radial-gradient(ellipse 100% 60% at 50% -10%,rgba(234,88,12,.22),transparent 70%);
    pointer-events:none;
    z-index:0;
  }

  /* ── Back arrow — top-left ───────────────────────── */
  .brand{
    position:relative;z-index:10;
    flex-direction:row;
    align-items:center;
    justify-content:flex-start;
    padding:calc(env(safe-area-inset-top,0px) + 14px) 20px 14px;
    margin-bottom:0;
    background:transparent;
    border-bottom:none;
  }
  .brand-dot{display:none}
  .brand-name{display:none}  /* logo shown in hero block below */

  /* Back arrow — square style */
  .brand-back-link{
    display:inline-flex;
    align-items:center;
    gap:.35rem;
    font-size:.78rem;
    font-weight:600;
    color:rgba(255,255,255,.45);
    text-decoration:none;
    padding:.35rem .75rem .35rem .55rem;
    border:1px solid rgba(255,255,255,.1);
    border-radius:0;
    background:rgba(255,255,255,.04);
    transition:color .2s,border-color .2s,background .2s;
    margin-left:0;
  }
  .brand-back-link:active{background:rgba(255,255,255,.09);color:#fff}

  /* Hide old desktop footer */
  .card-foot{display:none}

  /* ── Hero logo block ─────────────────────────────── */
  .card{
    position:relative;z-index:1;
    width:100%;max-width:100%;
    padding:0;
    display:flex;flex-direction:column;
  }

  /* Logo centred above form */
  .card::before{
    content:'EventsIQ';
    display:block;
    text-align:center;
    font-size:2rem;
    font-weight:800;
    letter-spacing:-.04em;
    background:linear-gradient(135deg,#DC2626,#EA580C,#EAB308);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;
    background-clip:text;
    padding:2rem 1.5rem 0.35rem;
  }

  /* Tagline below logo */
  .card::after{
    content:'Run events. Not spreadsheets.';
    display:block;
    text-align:center;
    font-size:.8rem;
    font-weight:500;
    color:rgba(255,255,255,.32);
    letter-spacing:.01em;
    padding-bottom:1.75rem;
  }

  /* ── Tab switcher — flat underline style ─────────── */

  .tab-bar{
    display:flex;
    flex-direction:row;
    align-items:stretch;
    justify-content:center;
    background:rgba(255,255,255,.04);
    border:none;
    border-bottom:1px solid rgba(255,255,255,.08);
    border-radius:0;
    padding:0;
    margin:0 0 1.5rem;
    position:relative;
    gap:0;
  }
  /* Remove top fire stripe on mobile */
  .tab-bar::after{display:none}

  /* Sliding underline indicator */
  .tab-ind{
    position:absolute;
    bottom:0;
    border-radius:0;
    height:2px;
    background:linear-gradient(90deg,#DC2626,#EA580C,#EAB308);
    transition:left .28s cubic-bezier(.4,0,.2,1),width .28s cubic-bezier(.4,0,.2,1);
    z-index:2;
    top:auto;
    width:25%!important;
  }

  .tab-btn{
    flex:1;
    position:relative;z-index:1;
    font-size:.75rem;font-weight:600;
    color:rgba(255,255,255,.35);
    padding:.75rem .25rem;
    border:none;border-radius:0;
    background:transparent;
    cursor:pointer;
    transition:color .22s;
    letter-spacing:.005em;
    border-bottom:2px solid transparent;
  }
  .tab-btn.active{color:#fff;font-weight:700}

  /* ── Form surface ────────────────────────────────── */
  .form-surface{
    background:transparent;
    border:none;
    padding:0 20px 32px;
  }

  /* ── Input fields ────────────────────────────────── */
  .fg{margin-bottom:1rem}
  .fg label{
    font-size:.72rem;font-weight:600;
    color:rgba(255,255,255,.35);
    text-transform:uppercase;letter-spacing:.07em;
    margin-bottom:.5rem;
  }
  .fg input{
    height:52px;
    font-size:16px;
    background:rgba(255,255,255,.06);
    border:1.5px solid rgba(255,255,255,.1);
    border-radius:0;
    color:#fff;
    padding:0 2.8rem 0 2.8rem;
    transition:border-color .2s,background .2s,box-shadow .2s;
  }
  .fg input::placeholder{color:rgba(255,255,255,.2)}
  .fg input:focus{
    border-color:rgba(234,88,12,.7);
    background:rgba(234,88,12,.06);
    box-shadow:0 0 0 3px rgba(234,88,12,.12);
    outline:none;
  }
  .ir svg{color:rgba(255,255,255,.25)}
  .no-ico input{padding-left:1rem}
  .pw-wrap input{padding-right:3rem}
  .pw-eye{color:rgba(255,255,255,.3)}

  /* Forgot password link */
  .lx{color:rgba(255,255,255,.3);font-size:.76rem}
  .lx:hover{color:var(--orange)}

  /* Hint text */
  .pw-hint{color:rgba(255,255,255,.25);font-size:.7rem}

  /* ── CTA Button — square ─────────────────────────── */
  .btn{
    height:54px;
    font-size:1rem;font-weight:700;
    margin-top:1.5rem;
    border-radius:0;
    letter-spacing:.02em;
    box-shadow:0 6px 24px rgba(234,88,12,.28);
    transition:transform .15s,box-shadow .15s,opacity .15s;
  }
  .btn:active{transform:scale(.97);box-shadow:0 2px 10px rgba(234,88,12,.2)}

  /* ── Error banner — square ───────────────────────── */
  .err{border-radius:0;border-left-width:3px;font-size:.82rem}

  /* ── Row2: always stacked ───────────────────────── */
  .row2{grid-template-columns:1fr}

  /* ── Terms ───────────────────────────────────────── */
  .terms{color:rgba(255,255,255,.25);margin-top:.85rem}
  .terms a{color:rgba(234,88,12,.8)}

  /* Hide "Partner? Login..." helper */
  #panel-login > p{display:none}
}

/* ── Extra small phones ─────────────────────────── */
@media(max-width:380px){
  .card::before{font-size:1.7rem}
  .fg input{height:48px}
  .btn{height:50px;font-size:.95rem}
  .tab-bar{margin:0 14px 1.25rem}
  .form-surface{padding:0 14px 28px}
}

.tick-label{color:var(--text);font-weight:500}