/*
 * PWA login — минимализм / big-tech.
 * Акцент #4D358F. Не welcome.css, не Telegram theme vars.
 */

@font-face {
    font-family: "Benzin";
    src: url("/static/fonts/Benzin-Regular.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Benzin";
    src: url("/static/fonts/Benzin-Medium.ttf") format("truetype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Benzin";
    src: url("/static/fonts/Benzin-Bold.ttf") format("truetype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --dems-login-bg: #000000;
    --dems-login-fg: #ffffff;
    --dems-login-muted: rgba(255, 255, 255, 0.58);
    --dems-login-subtle: rgba(255, 255, 255, 0.38);
    --dems-login-accent: #4d358f;
    --dems-login-cta-bg: #f4f4f5;
    --dems-login-cta-fg: #0a0a0a;
    --dems-login-error: #ffb4b4;
    --dems-login-font: "Benzin", "SF Pro Display", "Segoe UI", sans-serif;
    --dems-login-safe-top: env(safe-area-inset-top, 0px);
    --dems-login-safe-bottom: env(safe-area-inset-bottom, 0px);
}

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
    min-height: 100dvh;
}

body.dems-login {
    position: relative;
    display: grid;
    grid-template-rows: auto 1fr auto;
    align-items: stretch;
    justify-items: center;
    min-height: 100dvh;
    padding:
        calc(28px + var(--dems-login-safe-top))
        24px
        calc(22px + var(--dems-login-safe-bottom));
    color: var(--dems-login-fg);
    font-family: var(--dems-login-font);
    background: var(--dems-login-bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.dems-login__top {
    width: 100%;
    max-width: 420px;
    text-align: center;
    padding-top: 4px;
}

.dems-login__brand {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    line-height: 1;
    color: var(--dems-login-subtle);
}

.dems-login__stage {
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px 0;
}

.dems-login__title {
    margin: 0 0 14px;
    font-size: clamp(2rem, 8.5vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.05;
    color: var(--dems-login-fg);
}

.dems-login__accent {
    color: var(--dems-login-accent);
}

.dems-login__lead {
    margin: 0 0 36px;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.4;
    color: var(--dems-login-muted);
}

.dems-login__error {
    width: 100%;
    margin: 0 0 16px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 180, 180, 0.28);
    background: rgba(80, 18, 24, 0.45);
    color: var(--dems-login-error);
    font-size: 0.86rem;
    line-height: 1.4;
    text-align: left;
}

.dems-login__error[hidden],
.dems-login__waiting[hidden],
.dems-login__disclaimer[hidden],
.dems-login__network[hidden] {
    display: none !important;
}

.dems-login__waiting {
    width: 100%;
    margin: 0 0 16px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(77, 53, 143, 0.45);
    background: rgba(77, 53, 143, 0.16);
    color: rgba(230, 224, 255, 0.92);
    font-size: 0.86rem;
    line-height: 1.45;
    text-align: left;
}

.dems-login__waiting strong {
    color: #fff;
    font-weight: 600;
}

.dems-login__cta {
    -webkit-appearance: none;
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: 340px;
    min-height: 56px;
    padding: 14px 22px;
    border: 0;
    border-radius: 999px;
    background: var(--dems-login-cta-bg);
    color: var(--dems-login-cta-fg);
    font-family: var(--dems-login-font);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    cursor: pointer;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
    -webkit-tap-highlight-color: transparent;
    transition: transform 0.12s ease, opacity 0.12s ease;
}

.dems-login__cta:active:not(:disabled) {
    transform: scale(0.98);
}

.dems-login__cta:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

.dems-login__tg {
    display: inline-flex;
    flex-shrink: 0;
    line-height: 0;
}

.dems-login__cta-label {
    line-height: 1;
}

.dems-login__legal {
    margin: 22px 0 0;
    max-width: 28ch;
    font-size: 0.78rem;
    line-height: 1.45;
    color: var(--dems-login-subtle);
}

.dems-login__legal a {
    color: rgba(255, 255, 255, 0.62);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.dems-login__disclaimer,
.dems-login__network,
.dems-login__miniapp-note {
    margin: 14px 0 0;
    font-size: 0.78rem;
    line-height: 1.45;
    color: var(--dems-login-subtle);
}

.dems-login__miniapp {
    margin-top: 28px;
    display: inline-flex;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.86rem;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
    padding-bottom: 2px;
}

.dems-login__miniapp:hover {
    color: #fff;
    border-bottom-color: rgba(255, 255, 255, 0.55);
}

.dems-login__miniapp-note {
    margin-top: 8px;
}

.dems-login__foot {
    width: 100%;
    max-width: 420px;
    text-align: center;
    padding-bottom: 4px;
}

.dems-login__foot-text {
    margin: 0;
    font-size: 0.72rem;
    letter-spacing: 0.01em;
    color: var(--dems-login-subtle);
}

body.dems-login[data-state="redirecting"] .dems-login__cta,
body.dems-login[data-state="waiting"] .dems-login__cta {
    opacity: 0.55;
}

body.dems-login[data-state="waiting"] .dems-login__disclaimer,
body.dems-login[data-state="waiting"] .dems-login__network,
body.dems-login[data-state="error"] .dems-login__disclaimer,
body.dems-login[data-state="error"] .dems-login__network {
    display: block !important;
}

@media (max-width: 380px) {
    .dems-login__title {
        font-size: 1.85rem;
    }

    .dems-login__cta {
        min-height: 52px;
        font-size: 0.95rem;
    }
}