/* Styly stránky login (DOHLED 1) */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --bg: #0E0F14; --surface: #16181F; --border: rgba(255,255,255,.08);
      --text: #F1F2F4; --text-2: rgba(255,255,255,.55); --text-3: rgba(255,255,255,.3);
      --orange: #F47920; --red: #EF4444;
    }
    body {
      background: var(--bg); color: var(--text);
      font-family: 'Inter', system-ui, sans-serif;
      min-height: 100vh; display: flex; align-items: center; justify-content: center;
      padding: 24px 20px;
    }
    /* Jemný glow v pozadí */
    body::before {
      content: ''; position: fixed; inset: 0; pointer-events: none;
      background: radial-gradient(ellipse 70% 50% at 50% -10%, rgba(244,121,32,.12), transparent);
    }
    .login-wrap {
      width: 100%; max-width: 400px; position: relative; z-index: 1;
    }
    /* Logo */
    .login-logo {
      display: flex; align-items: center; gap: 12px;
      margin-bottom: 32px; justify-content: center;
    }
    .login-logo svg { width: 42px; height: 42px; flex-shrink: 0; }
    .login-logo-text { line-height: 1.2; }
    .login-logo-text strong {
      font-size: 1.15rem; font-weight: 800; letter-spacing: .02em;
      text-transform: uppercase; color: var(--orange); display: block;
    }
    .login-logo-text span {
      font-size: .72rem; color: var(--text-2); font-weight: 400; letter-spacing: .2px;
    }
    /* Karta */
    .login-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 36px 32px 28px;
      box-shadow: 0 24px 60px rgba(0,0,0,.45), 0 1px 0 rgba(255,255,255,.04) inset;
    }
    .login-card-head { margin-bottom: 28px; }
    .login-card-head h1 {
      font-size: 1.25rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: 4px;
    }
    .login-card-head p { font-size: .82rem; color: var(--text-2); }
    /* Pole */
    .field { margin-bottom: 16px; }
    .field label {
      display: block; font-size: .7rem; font-weight: 600; color: var(--text-3);
      text-transform: uppercase; letter-spacing: .6px; margin-bottom: 7px;
    }
    .field-inner { position: relative; }
    .field-inner svg {
      position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
      color: var(--text-3); pointer-events: none; width: 16px; height: 16px;
    }
    .field input {
      width: 100%; background: rgba(0,0,0,.35); border: 1px solid rgba(255,255,255,.09);
      border-radius: 10px; padding: 11px 14px 11px 40px; color: var(--text);
      font-size: .92rem; font-family: inherit; outline: none;
      transition: border-color .18s, box-shadow .18s;
    }
    .field input:focus {
      border-color: rgba(244,121,32,.5);
      box-shadow: 0 0 0 3px rgba(244,121,32,.1);
    }
    /* Turnstile wrapper */
    .turnstile-wrap {
      margin: 20px 0 4px;
      display: flex; justify-content: center;
    }
    /* Tmavý theme pro Turnstile */
    .cf-turnstile { --cf-turnstile-theme: dark; }
    /* Tlačítko */
    .btn-login {
      width: 100%; margin-top: 20px; padding: 13px;
      background: var(--orange); color: #fff; border: none;
      border-radius: 10px; font-size: .95rem; font-weight: 700;
      font-family: inherit; cursor: pointer; letter-spacing: .01em;
      transition: opacity .15s, transform .1s;
      display: flex; align-items: center; justify-content: center; gap: 8px;
    }
    .btn-login:hover:not(:disabled) { opacity: .88; transform: translateY(-1px); }
    .btn-login:active:not(:disabled) { transform: translateY(0); }
    .btn-login:disabled { opacity: .45; cursor: not-allowed; }
    /* Chybová zpráva */
    .login-err {
      margin-top: 16px; padding: 11px 14px;
      background: rgba(239,68,68,.07); border: 1px solid rgba(239,68,68,.2);
      border-radius: 10px; font-size: .82rem; color: #f87171;
      display: none; align-items: center; gap: 9px; line-height: 1.4;
    }
    .login-err.visible { display: flex; }
    .login-err svg { flex-shrink: 0; }
    /* Dělicí čára */
    .login-divider {
      height: 1px; background: var(--border); margin: 22px 0;
    }
    /* Nápověda */
    .login-help { text-align: center; margin-top: 18px; }
    .login-help-btn {
      background: none; border: none; color: var(--text-3); font-size: .78rem;
      cursor: pointer; font-family: inherit; padding: 4px 8px; border-radius: 6px;
      transition: color .15s; display: inline-flex; align-items: center; gap: 5px;
    }
    .login-help-btn:hover { color: var(--text-2); }
    .login-help-info {
      display: none; margin-top: 10px; padding: 12px 14px;
      background: rgba(255,255,255,.02); border: 1px solid var(--border);
      border-radius: 10px; font-size: .79rem; color: var(--text-2); line-height: 1.6;
    }
    .login-help-info.visible { display: block; }
    .login-help-info a { color: var(--orange); text-decoration: none; }
    .login-help-info a:hover { text-decoration: underline; }
    /* Bezpečnostní badge dole */
    .login-badge {
      display: flex; align-items: center; justify-content: center; gap: 5px;
      margin-top: 24px; font-size: .68rem; color: var(--text-3);
    }
    .login-badge svg { width: 12px; height: 12px; }