:root {
    color-scheme: dark;
    --bg: #0b1020;
    --card: rgba(18, 25, 45, 0.86);
    --card-border: rgba(255, 255, 255, 0.10);
    --text: #eef3ff;
    --muted: #9ca8c3;
    --accent: #ff7a18;
    --accent-2: #ffb347;
    --danger: #ff5d73;
    --success: #55e6a5;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(255, 122, 24, 0.24), transparent 34rem),
        radial-gradient(circle at bottom right, rgba(95, 128, 255, 0.20), transparent 30rem),
        var(--bg);
    color: var(--text);
}

.page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.card {
    width: min(100%, 430px);
    padding: 32px;
    border: 1px solid var(--card-border);
    border-radius: 28px;
    background: var(--card);
    box-shadow: 0 24px 90px rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(18px);
}

.brand {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 28px;
}

.logo {
    width: 52px;
    height: 52px;
    display: inline-grid;
    place-items: center;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #1c0d02;
    font-size: 28px;
    font-weight: 900;
    box-shadow: 0 14px 40px rgba(255, 122, 24, 0.35);
}

h1 {
    margin: 0;
    font-size: 30px;
    letter-spacing: -0.04em;
}

p {
    margin: 8px 0 0;
    color: var(--muted);
    line-height: 1.5;
}

.form {
    display: grid;
    gap: 18px;
}

label {
    display: grid;
    gap: 8px;
    color: #dbe5ff;
    font-size: 14px;
    font-weight: 700;
}

small {
    color: var(--muted);
    font-weight: 500;
}

input {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 14px 15px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    outline: none;
    font-size: 15px;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

input:focus {
    border-color: rgba(255, 122, 24, 0.80);
    box-shadow: 0 0 0 4px rgba(255, 122, 24, 0.16);
    background: rgba(255, 255, 255, 0.09);
}

button,
.link-button {
    border: 0;
    border-radius: 16px;
    padding: 15px 18px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #1c0d02;
    font-size: 16px;
    font-weight: 900;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    box-shadow: 0 18px 46px rgba(255, 122, 24, 0.26);
}

button:hover,
.link-button:hover {
    filter: brightness(1.06);
}

.result {
    text-align: center;
}

.result .logo {
    margin-bottom: 18px;
}

.result.error h1 {
    color: var(--danger);
}

.result.success h1 {
    color: var(--success);
}

.result .link-button {
    display: inline-block;
    margin-top: 24px;
}