:root {
    --nub-purple: #522e91;
    --nub-purple-light: #8c6bc6;
    --nub-orange: #faa74a;
    --nub-grey: #f1f1f1;
    --nub-white: #ffffff;
    --nub-black: #000000;
    --font-heading: "Source Serif Pro", Georgia, serif;
    --font-body: "Hind", Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background-color: var(--nub-purple);
    color: var(--nub-white);
    font-family: var(--font-body);
    line-height: 1.5;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--nub-white);
    font-weight: 600;
    margin: 0 0 0.5rem;
}

a {
    color: var(--nub-orange);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.site-header {
    padding: 1.25rem 2rem;
    border-bottom: 2px solid var(--nub-purple-light);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-title h1 {
    font-size: clamp(1.15rem, 1rem + 1vw, 1.6rem);
    margin: 0;
}

.site-title h1 a {
    color: var(--nub-white);
}

.header-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-name {
    font-weight: 600;
}

.site-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem 3rem;
}

.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.25;
    padding: 0.5rem 1.1rem;
    margin: 0;
    border-radius: 9999px;
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    appearance: none;
}

.btn-accent {
    background-color: var(--nub-orange);
    color: var(--nub-black);
}

.btn-accent:hover {
    filter: brightness(1.08);
    text-decoration: none;
}

.btn-outline {
    background-color: transparent;
    color: var(--nub-white);
    border-color: var(--nub-purple-light);
}

.btn-outline:hover {
    background-color: var(--nub-purple-light);
    text-decoration: none;
}

.login-card {
    max-width: 380px;
    margin: 3rem auto;
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--nub-purple-light);
    border-radius: 12px;
    padding: 2rem;
}

.login-card form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.login-card .field label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.2rem;
}

.login-card .field input {
    width: 100%;
}

.login-note {
    color: var(--nub-purple-light);
    font-size: 0.9rem;
}

.error {
    color: var(--nub-orange);
    font-weight: 600;
}

.messages {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
}

.messages li {
    padding: 0.6rem 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    background-color: var(--nub-purple-light);
}

.messages li.success {
    background-color: #2e7d32;
}

.messages li.error {
    background-color: #b3261e;
}

.placeholder {
    color: var(--nub-purple-light);
    font-style: italic;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):not([type="reset"]):not([type="file"]),
select,
textarea {
    background-color: rgba(255, 255, 255, 0.92);
    color: var(--nub-black);
    border: 1px solid var(--nub-purple-light);
    border-radius: 6px;
    padding: 0.45rem 0.6rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):not([type="reset"]):not([type="file"]),
select {
    height: 2.2rem;
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--nub-orange);
}

select {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 1.9rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23522e91' stroke-width='2'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.45rem center;
    background-size: 0.75rem;
}

select option {
    background-color: #ffffff;
    color: #222222;
}

input:disabled,
select:disabled,
textarea:disabled {
    opacity: 0.6;
    background-color: rgba(255, 255, 255, 0.65);
}

.login-card form .btn {
    align-self: flex-start;
    margin-top: 0.5rem;
}

@media (max-width: 720px) {
    .site-header {
        padding: 0.7rem 1rem;
    }

    .header-inner {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .header-user {
        gap: 0.5rem;
    }

    .btn {
        padding: 0.5rem 0.9rem;
    }
}

.user-link {
    color: var(--nub-white);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--nub-purple-light);
    text-underline-offset: 3px;
}

.user-link:hover {
    color: var(--nub-orange);
    text-decoration-color: var(--nub-orange);
}