:root {
    --loop-gold: #fda50f;    /* Pantone 1375-137C */
    --loop-orange: #ff4500;  /* Pantone 1655-165C */
    --loop-gray: #727472;    /* Pantone 423-877C */
    --loop-ink: #201f1f;
    --loop-bg: #f6f5f3;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--loop-bg);
    font-family: 'Poppins', system-ui, sans-serif;
    color: var(--loop-ink);
}

.login-card {
    width: 100%;
    max-width: 360px;
    padding: 40px 36px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(32, 31, 31, 0.08);
    border-top: 4px solid var(--loop-gold);
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}

.login-brand__logo {
    display: block;
    height: 26px;
    width: auto;
}

h1 {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 4px;
}

.login-sub {
    margin: 0 0 24px;
    color: var(--loop-gray);
    font-size: 14px;
}

.login-error {
    background: #fdecea;
    color: #b3261e;
    font-size: 13px;
    padding: 10px 12px;
    border-radius: 8px;
    margin: 0 0 16px;
}

form {
    display: flex;
    flex-direction: column;
}

label {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    margin-top: 14px;
}

input[type="text"],
input[type="password"] {
    font-family: inherit;
    font-size: 14px;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    outline: none;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: var(--loop-gold);
    box-shadow: 0 0 0 3px rgba(253, 165, 15, 0.18);
}

button {
    margin-top: 24px;
    padding: 11px;
    border: none;
    border-radius: 8px;
    background: var(--loop-orange);
    color: #fff;
    font-family: inherit;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: filter 0.15s ease;
}

button:hover { filter: brightness(0.94); }
button:focus-visible { outline: 3px solid var(--loop-gold); outline-offset: 2px; }