/* Kirish sahifasi (Telegram'siz brauzer) — pf palitra, th-dark, html.lite */
*{margin:0;padding:0;box-sizing:border-box}

:root{
    --bg:#F3F4FA;--surface:#FFFFFF;--surface-2:#F2F3F9;--text:#151A2D;--text-2:#3D4463;--hint:#6B7290;--line:#E6E8F2;
    --pf-btn:linear-gradient(135deg,#6D28D9 0%,#C026D3 100%);--pf-btn-shadow:0 8px 20px rgba(109,40,217,.3);
    --sh-md:0 10px 30px rgba(30,35,80,.14);
    --pf-accent-bg:rgba(109,40,217,.11);--pf-accent-bd:rgba(109,40,217,.3);--pf-accent-fg:#6D28D9;
    --pf-red-bg:rgba(239,68,68,.12);--pf-red-bd:rgba(239,68,68,.3);--pf-red-fg:#DC2626;
    color-scheme:light dark;
}

html.th-dark{
    --bg:#0B1020;--surface:#141A33;--surface-2:#1B2240;--text:#EEF0FA;--text-2:#C7CCE6;--hint:#8F97B8;--line:#252D4D;
    --pf-btn:linear-gradient(135deg,#7C3AED 0%,#DB2777 100%);--pf-btn-shadow:0 8px 20px rgba(124,58,237,.35);
    --sh-md:0 10px 30px rgba(0,0,0,.55);
    --pf-accent-bg:rgba(167,139,250,.16);--pf-accent-bd:rgba(167,139,250,.35);--pf-accent-fg:#A78BFA;
    --pf-red-bg:rgba(248,113,113,.14);--pf-red-bd:rgba(248,113,113,.32);--pf-red-fg:#F87171;
}

@media (prefers-color-scheme:dark){
    html:not(.th-light){
        --bg:#0B1020;--surface:#141A33;--surface-2:#1B2240;--text:#EEF0FA;--text-2:#C7CCE6;--hint:#8F97B8;--line:#252D4D;
        --pf-btn:linear-gradient(135deg,#7C3AED 0%,#DB2777 100%);--pf-btn-shadow:0 8px 20px rgba(124,58,237,.35);
        --sh-md:0 10px 30px rgba(0,0,0,.55);
        --pf-accent-bg:rgba(167,139,250,.16);--pf-accent-bd:rgba(167,139,250,.35);--pf-accent-fg:#A78BFA;
        --pf-red-bg:rgba(248,113,113,.14);--pf-red-bd:rgba(248,113,113,.32);--pf-red-fg:#F87171;
    }
}

body{
    font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
    background:var(--bg);color:var(--text);min-height:100vh;display:flex;justify-content:center;align-items:center;
    padding:20px 15px;-webkit-font-smoothing:antialiased;
}

.login-container{
    background:var(--surface);border:1px solid var(--line);padding:36px 28px 28px;border-radius:24px;
    box-shadow:var(--sh-md);max-width:420px;width:100%;position:relative;overflow:hidden;
}

.login-container::before{
    content:'';position:absolute;top:-120px;right:-100px;width:280px;height:280px;border-radius:50%;pointer-events:none;
    background:radial-gradient(circle,var(--pf-accent-bg),transparent 70%);
}

.login-container>*{position:relative;z-index:1}

.logo{
    width:76px;height:76px;border-radius:50%;margin:0 auto 20px;background:var(--pf-btn);color:#fff;
    display:flex;align-items:center;justify-content:center;font-size:32px;box-shadow:var(--pf-btn-shadow);
}

h1{text-align:center;color:var(--text);margin-bottom:6px;font-size:28px;font-weight:800;letter-spacing:-.5px}
.subtitle{text-align:center;color:var(--hint);font-size:14px;font-weight:600;margin-bottom:28px;line-height:1.5}

.form-group{margin-bottom:18px}

label{display:block;margin-bottom:7px;color:var(--hint);font-weight:800;font-size:11px;text-transform:uppercase;letter-spacing:.5px}

input{
    width:100%;padding:13px 14px;background:var(--surface-2);border:1px solid var(--line);border-radius:12px;
    font-size:16px;color:var(--text);font-family:inherit;transition:border-color .2s,box-shadow .2s;
}

input::placeholder{color:var(--hint)}
input:focus{outline:none;border-color:var(--pf-accent-bd);box-shadow:0 0 0 3px var(--pf-accent-bg)}

button{
    width:100%;padding:14px;background:var(--pf-btn);color:#fff;border:none;border-radius:14px;font-size:15px;font-weight:800;
    cursor:pointer;font-family:inherit;margin-top:6px;box-shadow:var(--pf-btn-shadow);transition:transform .15s ease;
}

button:active{transform:scale(.98)}

.divider{display:flex;align-items:center;gap:12px;margin:26px 0 20px;color:var(--hint);font-size:13px;font-weight:600}
.divider::before,.divider::after{content:'';height:1px;background:var(--line);flex:1}

/* Telegram va Google tugmalari */
.social-btn{
    width:100%;padding:13px;border-radius:14px;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;gap:10px;
    margin-bottom:12px;text-decoration:none;transition:transform .15s ease;
}

.social-btn:active{transform:scale(.98)}
.social-btn .brand-ic{font-size:24px}

.tg-btn{background:#229ED9;color:#fff;border:none;box-shadow:0 8px 20px rgba(34,158,217,.3)}
.google-btn{background:var(--surface);color:var(--text);border:1px solid var(--line)}

.tg-wait{margin-top:18px;text-align:center;color:var(--hint);font-size:14px;font-weight:600;line-height:1.5}
.tg-wait b{color:var(--text)}

.loading-spinner{
    border:5px solid var(--surface-2);border-top:5px solid var(--pf-accent-fg);border-radius:50%;width:48px;height:48px;
    animation:spin 1s linear infinite;margin:25px auto;
}

@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}

.loading-text{text-align:center;color:var(--text-2);font-size:15px;font-weight:600}

.error-message{
    background:var(--pf-red-bg);border:1px solid var(--pf-red-bd);color:var(--pf-red-fg);padding:16px;border-radius:14px;
    margin:16px 0;text-align:center;font-weight:600;line-height:1.5;
}

.retry-btn{margin-top:14px;padding:12px 26px;width:auto;font-size:14px}

/* Eski qurilma rejimi (html.lite) */
html.lite *,html.lite *::before,html.lite *::after{
    animation:none !important;transition:none !important;box-shadow:none !important;text-shadow:none !important;
}
html.lite .login-container::before{display:none !important}
html.lite .logo,html.lite button{background:#6D28D9 !important}
html.lite .tg-btn{background:#229ED9 !important}
html.lite .google-btn{background:var(--surface) !important}