:root {
    --bg: #f4f4f4;
    --card: #ffffff;
    --text: #000000;
    --muted: #6a6e7e;
    --border: #e3e3eb;
    --field: #f5f5f7;
    --accent: #4c32ff;
    --accent-hover: #3a22ea;
    --error: #e5484d;
    --shadow: 0 1px 2px rgba(17, 17, 27, 0.04), 0 24px 64px rgba(17, 17, 27, 0.08);
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #050506;
        --card: #111114;
        --text: #f5f5f7;
        --muted: #979aaa;
        --border: #24242a;
        --field: #17171b;
        --accent-hover: #5d45ff;
        --error: #ff6b5b;
        --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 24px 64px rgba(0, 0, 0, 0.5);
        color-scheme: dark;
    }
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    background-color: var(--bg);
    color: var(--text);
    font-family: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
}

button,
input {
    font-family: inherit;
}

.login-topbar {
    padding: 1.75rem clamp(1.25rem, 4vw, 3rem);
}

.logo {
    display: block;
    height: 2.1rem;
    width: auto;
}

.login-container {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 420px);
    align-items: center;
    gap: clamp(2rem, 6vw, 6rem);
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 3rem) 4rem;
}

.login-hero h1 {
    margin: 1.4rem 0;
    font-size: clamp(3.2rem, 8vw, 6.5rem);
    font-weight: 400;
    letter-spacing: -0.055em;
    line-height: 0.95;
}

.login-hero .indent {
    display: inline-block;
    padding-left: 0.9em;
}

.eyebrow {
    margin: 0;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.eyebrow.muted {
    color: var(--muted);
}

.login-form {
    width: 100%;
    padding: 2.25rem;
    border-radius: 28px;
    background-color: var(--card);
    box-shadow: var(--shadow);
}

.login-form h2 {
    margin: 0 0 1.75rem;
    font-size: 1.9rem;
    font-weight: 450;
    letter-spacing: -0.04em;
}

.input-group {
    margin-bottom: 1.1rem;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--muted);
    font-size: 0.85rem;
}

.input-group input {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid transparent;
    border-radius: 14px;
    background-color: var(--field);
    color: var(--text);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.input-group input:focus {
    border-color: var(--accent);
    background-color: var(--card);
}

button {
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.95rem 1.25rem;
    border: none;
    border-radius: 999px;
    background-color: var(--accent);
    color: #fff;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

button:hover {
    background-color: var(--accent-hover);
}

button:active {
    transform: translateY(1px);
}

.error {
    margin: 1rem 0 0;
    color: var(--error);
    font-size: 0.9rem;
}

@keyframes rise {
    from { opacity: 0; transform: translate3d(0, 18px, 0); }
    to { opacity: 1; transform: none; }
}

.login-topbar,
.login-hero .eyebrow,
.login-hero h1,
.login-form {
    animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-hero h1 { animation-delay: 0.08s; }
.login-hero .eyebrow.muted { animation-delay: 0.2s; }
.login-form { animation-delay: 0.16s; }

@media (prefers-reduced-motion: reduce) {
    .login-topbar,
    .login-hero .eyebrow,
    .login-hero h1,
    .login-form {
        animation: none;
    }
}

@media (max-width: 860px) {
    .login-container {
        grid-template-columns: 1fr;
        align-content: start;
        gap: 2rem;
        padding-top: 1rem;
    }

    .login-hero h1 {
        font-size: clamp(2.8rem, 14vw, 4rem);
    }

    .login-form {
        padding: 1.75rem;
    }
}