:root {
    --purple: #624da0;
    --blue: #1a74b7;
    --orange: #f26722;
    --text: #1d2433;
    --muted: #5c6780;
    --border: #dfe5ee;
}

* { box-sizing: border-box; }

body.login-page {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 16px;
    font-family: "Century Gothic", "Questrial", -apple-system, "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 18%, rgba(98, 77, 160, .20), transparent 42%),
        radial-gradient(circle at 88% 12%, rgba(26, 116, 183, .20), transparent 40%),
        radial-gradient(circle at 80% 92%, rgba(242, 103, 34, .16), transparent 38%),
        linear-gradient(135deg, #ffffff 0%, #eef3fa 100%);
    background-attachment: fixed;
}

.login-card {
    position: relative;
    width: 100%;
    max-width: 410px;
    background: #fff;
    border-radius: 20px;
    padding: 36px 32px 32px;
    box-shadow: 0 20px 50px rgba(40, 50, 100, .14);
    overflow: hidden;
}

.login-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--purple), var(--blue), var(--orange));
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 26px;
    font-weight: 700;
    color: var(--purple);
    margin-bottom: 6px;
}

.login-logo { height: 44px; width: auto; display: block; }

.login-card p.sub {
    color: var(--muted);
    margin: 0 0 26px;
    font-size: 14px;
}

.login-card label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
}

.login-card input[type="text"],
.login-card input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 15px;
    margin-bottom: 18px;
    background: #fafcff;
    transition: border-color .15s, box-shadow .15s;
}

.login-card input:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(242, 103, 34, .18);
    background: #fff;
}

.login-btn {
    width: 100%;
    padding: 13px;
    border: 0;
    border-radius: 12px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(90deg, var(--blue), var(--purple));
    box-shadow: 0 8px 18px rgba(98, 77, 160, .28);
    transition: transform .15s, box-shadow .15s;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(98, 77, 160, .35);
}

.login-error {
    background: #fff1ea;
    color: #b8430f;
    border: 1px solid #ffd2bd;
    padding: 10px 12px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 14px;
}