:root {
    color-scheme: dark;
    --bg: #07120f;
    --surface: rgba(15, 29, 26, 0.94);
    --surface-strong: #13251f;
    --text: #f3f8f6;
    --muted: #a9b9b3;
    --accent: #35e2af;
    --accent-dark: #071b14;
    --border: rgba(177, 220, 205, 0.28);
    --danger: #ff8f95;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

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

body {
    min-height: 100svh;
    overflow-x: hidden;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 10%, rgba(53, 226, 175, 0.19), transparent 31rem),
        radial-gradient(circle at 92% 92%, rgba(71, 140, 255, 0.12), transparent 28rem),
        linear-gradient(155deg, #06100d 0%, #0b1714 52%, #07110f 100%);
}

body::before {
    position: fixed;
    inset: 0;
    pointer-events: none;
    content: "";
    opacity: 0.2;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 32px 32px;
}

.login-shell {
    position: relative;
    z-index: 1;
    display: grid;
    min-height: 100svh;
    place-items: center;
    padding:
        max(24px, env(safe-area-inset-top))
        max(18px, env(safe-area-inset-right))
        max(24px, env(safe-area-inset-bottom))
        max(18px, env(safe-area-inset-left));
}

.login-card {
    width: min(100%, 430px);
    padding: clamp(24px, 7vw, 38px);
    border: 1px solid var(--border);
    border-radius: 24px;
    background: var(--surface);
    box-shadow: 0 26px 80px rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(18px);
}

.brand {
    display: grid;
    grid-template-columns: 48px 1fr;
    grid-template-rows: auto auto;
    gap: 0 12px;
    align-items: center;
}

.brand-mark {
    grid-row: 1 / span 2;
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border: 1px solid rgba(53, 226, 175, 0.58);
    border-radius: 14px;
    color: var(--accent);
    background: rgba(53, 226, 175, 0.1);
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 0.06em;
}

.brand-name {
    align-self: end;
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 0.09em;
}

.brand-kicker {
    align-self: start;
    color: var(--muted);
    font-size: 12px;
}

.login-heading {
    margin: 34px 0 26px;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: clamp(27px, 8vw, 38px);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.login-heading > p:last-child {
    margin: 13px 0 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.55;
}

.login-alert {
    display: grid;
    gap: 3px;
    margin-bottom: 20px;
    padding: 13px 14px;
    border: 1px solid rgba(255, 143, 149, 0.45);
    border-radius: 12px;
    color: #ffe5e6;
    background: rgba(168, 41, 52, 0.2);
    font-size: 13px;
    line-height: 1.4;
}

.login-notice {
    margin-bottom: 20px;
    padding: 13px 14px;
    border: 1px solid rgba(120, 214, 170, 0.45);
    border-radius: 12px;
    color: #e2fff1;
    background: rgba(32, 120, 84, 0.2);
    font-size: 13px;
    line-height: 1.4;
}

.login-form {
    display: grid;
    gap: 10px;
}

.login-form label,
.password-label {
    font-size: 13px;
    font-weight: 750;
}

.password-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
}

.password-toggle {
    min-width: 44px;
    min-height: 32px;
    padding: 4px 8px;
    border: 0;
    color: var(--accent);
    background: transparent;
    font: inherit;
    cursor: pointer;
}

.login-form input:not([type="hidden"]) {
    width: 100%;
    min-height: 52px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    outline: none;
    color: var(--text);
    background: var(--surface-strong);
    font: inherit;
    font-size: 16px;
}

.login-form input:hover {
    border-color: rgba(177, 220, 205, 0.5);
}

.login-form input:focus-visible,
.password-toggle:focus-visible,
.sign-in-button:focus-visible {
    outline: 3px solid rgba(53, 226, 175, 0.38);
    outline-offset: 2px;
}

.sign-in-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 54px;
    margin-top: 14px;
    padding: 13px 17px;
    border: 0;
    border-radius: 13px;
    color: var(--accent-dark);
    background: var(--accent);
    box-shadow: 0 12px 28px rgba(53, 226, 175, 0.18);
    font: inherit;
    font-size: 15px;
    font-weight: 900;
    cursor: pointer;
}

.sign-in-button:hover {
    background: #5cebbb;
}

.privacy-note {
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.55;
}

@media (max-width: 380px) {
    .login-shell {
        padding-inline: 12px;
    }

    .login-card {
        padding: 22px 18px;
        border-radius: 18px;
    }

    .login-heading {
        margin-block: 28px 22px;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .login-card {
        animation: card-enter 260ms ease-out both;
    }

    @keyframes card-enter {
        from {
            opacity: 0;
            transform: translateY(8px);
        }
    }
}