/*
 * gl-auth.css — Trang đăng nhập full-page (new-layout gamelade-login.html).
 * Chỉ nạp trên template-login.php (trang tự chứa, không dùng header/footer site).
 */
.gl-auth-page{font-family:var(--sans);color:var(--ink-700);background:var(--paper);line-height:1.5;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.gl-auth-page{
  --accent:#572b96;
  --brand-900:#2a1257;--brand-800:#3a1c73;--brand-700:#572b96;--brand-600:#6d33b8;--brand-500:#7c3aed;
  --brand-tint:#efe8fb;--brand-tint-2:#f7f3fd;
  --ink-900:#15111d;--ink-800:#221d2e;--ink-700:#3b3646;--ink-600:#56525f;--ink-500:#787480;--ink-400:#9d99a6;--ink-300:#c4c1cc;
  --line:#e8e6ee;--line-2:#f1eff5;--paper:#ffffff;--paper-2:#fafafb;
  --coral:#e23e6b;--ps:#1f6feb;--gold:#e0a32e;--green:#1f9d55;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
.gl-auth-page *{box-sizing:border-box}
.gl-auth-page a{color:inherit;text-decoration:none}
.gl-auth-page button{font-family:inherit}
.gl-auth-page ul{list-style:none;margin:0;padding:0}

.auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,46%) minmax(0,54%)}

/* ===== BRAND PANEL ===== */
.auth__brand{position:relative;overflow:hidden;background:linear-gradient(155deg,var(--brand-900) 0%,var(--brand-700) 58%,var(--brand-500) 130%);color:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:48px 52px;min-height:100vh}
.auth__brand::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.13) 1px,transparent 1px);background-size:24px 24px;opacity:.4}
.auth__brand::after{content:"";position:absolute;right:-160px;bottom:-160px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 70%)}
.auth__brand>*{position:relative;z-index:2}
.auth__logo{display:inline-flex;align-items:center;gap:12px;font-weight:800;font-size:22px;letter-spacing:-.025em;color:#fff}
.auth__logo-mark{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;font-weight:900;font-size:20px}
.auth__brand-body{max-width:420px}
.auth__brand-title{font-size:33px;font-weight:900;letter-spacing:-.025em;line-height:1.12}
.auth__brand-sub{font-size:15.5px;line-height:1.62;color:rgba(255,255,255,.84);margin-top:15px}
.auth__features{display:flex;flex-direction:column;gap:15px;margin-top:30px}
.auth__features li{display:flex;align-items:flex-start;gap:13px;font-size:14.5px;line-height:1.45;color:rgba(255,255,255,.92)}
.auth__feat-ic{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;flex-shrink:0}
.auth__feat-ic svg{width:18px;height:18px}
.auth__brand-foot{font-size:12.5px;color:rgba(255,255,255,.62);line-height:1.6}

/* ===== FORM SIDE ===== */
.auth__form-side{display:flex;flex-direction:column;background:var(--paper);min-height:100vh}
.auth__top{display:flex;align-items:center;justify-content:flex-end;gap:14px;padding:24px 30px}
.auth__back{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--ink-500);transition:color .15s}
.auth__back:hover{color:var(--accent)}
.auth__back svg{width:16px;height:16px}
.auth__card-wrap{flex:1;display:flex;align-items:center;justify-content:center;padding:8px 30px 48px}
.auth__card{width:100%;max-width:432px}
.auth-head{margin-bottom:26px}
.auth-title{font-size:27px;font-weight:900;letter-spacing:-.02em;color:var(--ink-900);line-height:1.15}
.auth-sub{font-size:14.5px;line-height:1.55;color:var(--ink-500);margin-top:9px}

/* buttons */
.divider{display:flex;align-items:center;gap:14px;margin:22px 0;color:var(--ink-400);font-size:12.5px;font-weight:600}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.auth-switch{text-align:center;font-size:14px;color:var(--ink-600);margin-top:24px}
.auth-switch a{color:var(--accent);font-weight:700}
.auth-switch a:hover{text-decoration:underline}

/* google-only */
.google-btn{width:100%;height:54px;border-radius:12px;border:1.5px solid var(--line);background:#fff;color:var(--ink-900);font-weight:700;font-size:15px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:11px;box-shadow:0 6px 18px -10px rgba(20,13,32,.3);transition:border-color .15s,box-shadow .16s,transform .16s,background .15s}
.google-btn:hover{border-color:var(--ink-300);box-shadow:0 13px 28px -12px rgba(20,13,32,.34);transform:translateY(-1px);background:var(--paper-2)}
.google-btn:active{transform:translateY(0)}
.google-btn svg{width:20px;height:20px}
.auth-only{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;color:var(--ink-500);line-height:1.55;margin-top:16px;background:var(--paper-2);border:1px solid var(--line);border-radius:11px;padding:12px 14px}
.auth-only svg{width:15px;height:15px;flex-shrink:0;margin-top:1px;color:var(--brand-600)}

/* success */
.auth-success{display:none;text-align:center;padding:6px 0}
.auth-success.show{display:block;animation:glAuthFade .35s ease}
@keyframes glAuthFade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.auth-success__ic{width:72px;height:72px;border-radius:50%;background:rgba(31,157,85,.12);display:grid;place-items:center;margin:0 auto 20px}
.auth-success__ic svg{width:37px;height:37px;color:var(--green)}
.auth-success h2{font-size:22px;font-weight:800;color:var(--ink-900);margin-bottom:11px;letter-spacing:-.01em}
.auth-success p{font-size:14.5px;color:var(--ink-600);line-height:1.62;margin-bottom:20px;max-width:38ch;margin-left:auto;margin-right:auto}
.auth-btn{width:100%;height:50px;border-radius:12px;border:0;background:var(--brand-700);color:#fff;font-weight:800;font-size:15px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:9px;box-shadow:0 8px 22px -8px rgba(87,43,150,.5);transition:background .16s,transform .16s}
.auth-btn:hover{background:var(--brand-600);transform:translateY(-1px)}

/* polish */
.gl-auth-page a:focus-visible,.gl-auth-page button:focus-visible{outline:2px solid var(--brand-500);outline-offset:3px;border-radius:8px}
.gl-auth-page ::selection{background:var(--brand-tint);color:var(--brand-900)}

/* responsive */
@media(max-width:860px){
  .auth{grid-template-columns:1fr}
  .auth__brand{min-height:auto;padding:30px 26px 32px;flex-direction:column;justify-content:flex-start;gap:20px}
  .auth__brand::after{width:300px;height:300px;right:-120px;bottom:-120px}
  .auth__brand-title{font-size:24px}
  .auth__features,.auth__brand-foot{display:none}
  .auth__form-side{min-height:auto}
  .auth__top{padding:14px 18px}.auth__top .auth__back{display:none}
}
@media(max-width:560px){
  .auth__brand{padding:26px 20px 28px}
  .auth__brand-sub{font-size:14.5px}
  .auth__card-wrap{padding:24px 20px 40px}
  .auth-title{font-size:24px}
}
@media(prefers-reduced-motion:reduce){.gl-auth-page *{transition:none!important;animation:none!important}}

/* ===== DARK MODE ===== */
[data-theme="dark"] .gl-auth-page,.gl-auth-page[data-theme="dark"]{
  --accent:#b9a3ff;
  --brand-tint:rgba(124,58,237,.18);--brand-tint-2:rgba(124,58,237,.11);
  --ink-900:#f4f2f9;--ink-800:#e6e3ef;--ink-700:#c9c5d6;--ink-600:#a8a3b7;--ink-500:#8b8799;--ink-400:#6f6b7d;
  --line:#2a2536;--line-2:#221d2e;--paper:#131019;--paper-2:#1b1726;--coral:#ff5e85;--green:#2fbd6e;
}
[data-theme="dark"] .google-btn{background:var(--paper-2);color:var(--ink-900)}

/* theme toggle */
.theme-toggle{display:inline-grid;place-items:center;width:36px;height:36px;flex-shrink:0;border-radius:9px;border:1px solid var(--line);background:var(--paper-2);color:var(--ink-600);cursor:pointer;transition:background .15s,color .15s,border-color .15s,transform .12s}
.theme-toggle:hover{color:var(--accent);border-color:var(--brand-500)}
.theme-toggle:active{transform:scale(.92)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .ic-sun{display:none}
[data-theme="dark"] .theme-toggle .ic-moon{display:none}
[data-theme="dark"] .theme-toggle .ic-sun{display:block}

/* ===== Form email auth (đăng ký/đăng nhập/quên MK/OTP) — thêm cho GL_EMAIL_AUTH ===== */
.field{margin-bottom:16px}
.field__label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-800);margin-bottom:7px}
.field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=password]{width:100%;border:1.5px solid var(--line);border-radius:11px;background:var(--paper);font-family:inherit;font-size:14.5px;color:var(--ink-900);padding:12px 14px;outline:0;transition:border-color .15s,box-shadow .15s}
.field input::placeholder{color:var(--ink-400)}
.field input:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px var(--brand-tint)}
.field__pw{position:relative}
.field__pw input{padding-right:46px}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:36px;height:36px;display:grid;place-items:center;border:0;background:transparent;color:var(--ink-400);cursor:pointer;border-radius:8px}
.pw-toggle:hover{color:var(--accent)}
.pw-toggle svg{width:18px;height:18px}
.field__hint{font-size:12.5px;color:var(--ink-400);margin-top:6px;line-height:1.45}
.field__err{font-size:12.5px;color:var(--coral,#e23e6b);margin-top:6px;font-weight:600;display:none}
.field--err input{border-color:var(--coral,#e23e6b);box-shadow:0 0 0 3px rgba(226,62,107,.12)}
.field--err .field__err{display:block}
.pw-strength{margin-top:8px}
.pw-strength__bar{height:6px;border-radius:4px;background:var(--line);overflow:hidden}
.pw-strength__bar span{display:block;height:100%;width:0;border-radius:4px;transition:width .25s,background .25s}
.pw-strength[data-lv="1"] .pw-strength__bar span{width:25%;background:#e23e6b}
.pw-strength[data-lv="2"] .pw-strength__bar span{width:50%;background:#f5a524}
.pw-strength[data-lv="3"] .pw-strength__bar span{width:75%;background:#3aa0ff}
.pw-strength[data-lv="4"] .pw-strength__bar span{width:100%;background:var(--green,#1f9d55)}
.pw-strength__label{display:inline-block;font-size:12px;font-weight:700;margin-top:6px;color:var(--ink-400)}
.otp-single{width:100%;text-align:center;letter-spacing:14px;font-size:26px;font-weight:800;font-family:inherit;color:var(--ink-900);border:1.5px solid var(--line);border-radius:12px;padding:14px;background:var(--paper);outline:0}
.otp-single:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px var(--brand-tint)}
.auth-alert{display:none;font-size:13.5px;font-weight:600;color:var(--coral,#e23e6b);background:rgba(226,62,107,.1);border:1px solid rgba(226,62,107,.24);border-radius:11px;padding:11px 14px;margin-bottom:16px}
.auth-alert.show{display:block}
.auth-alert--ok{color:var(--green,#1f9d55);background:rgba(31,157,85,.1);border-color:rgba(31,157,85,.24)}
.auth-step{display:none}
.auth-step.is-active{display:block;animation:glAuthFade .3s ease}
.auth-resend{background:0;border:0;color:var(--accent);font-weight:700;font-size:13.5px;cursor:pointer;padding:0}
.auth-resend[disabled]{color:var(--ink-400);cursor:default}
.field-row{display:flex;justify-content:flex-end;margin:-6px 0 16px}
.field-row a{font-size:13px;font-weight:600;color:var(--accent)}
