.study-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(6, 8, 12, 0.72);
    backdrop-filter: blur(10px);
}
.study-modal.is-open {
    display: flex;
}
.study-card {
    width: min(22.5rem, 100%);
    padding: 1.65rem 1.55rem 1.4rem;
    background:
        linear-gradient(180deg, rgba(20, 14, 10, 0.92), rgba(10, 8, 7, 0.96));
    border: 1px solid rgba(196, 163, 90, 0.38);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55), inset 0 0 0 1px rgba(196, 163, 90, 0.08);
    border-radius: 10px;
    color: #e7e5e4;
}
.study-kicker {
    margin: 0 0 0.4rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.62rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: #d9ab55;
}
.study-card h2 {
    margin: 0 0 1.15rem;
    font-family: 'Instrument Serif', Georgia, serif;
    font-size: 1.7rem;
    font-weight: 400;
    color: #f4f1ea;
}
.study-card label {
    display: block;
    margin-bottom: 0.85rem;
}
.study-card label span {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(212, 212, 216, 0.7);
}
.study-card input {
    width: 100%;
    box-sizing: border-box;
    appearance: none;
    background: rgba(9, 9, 11, 0.55);
    border: 1px solid rgba(196, 163, 90, 0.28);
    border-radius: 8px;
    color: #e7e5e4;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.92rem;
    padding: 0.72rem 0.85rem;
}
.study-card input:focus {
    outline: none;
    border-color: rgba(232, 213, 163, 0.7);
}
.study-error {
    min-height: 1.2rem;
    margin: 0 0 0.7rem;
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic;
    font-size: 0.95rem;
    color: #fca5a5;
}
.study-actions {
    display: flex;
    gap: 0.65rem;
    justify-content: flex-end;
}
.study-actions button {
    appearance: none;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 0.7rem 0.95rem;
}
.study-submit {
    background: #d9ab55;
    border: 0;
    color: #1c140c;
}
.study-submit:hover,
.study-submit:focus-visible {
    background: #e8d5a3;
    outline: none;
}
.study-cancel {
    background: transparent;
    border: 1px solid rgba(196, 163, 90, 0.35);
    color: rgba(232, 213, 163, 0.9);
}
.study-cancel:hover,
.study-cancel:focus-visible {
    border-color: rgba(232, 213, 163, 0.7);
    outline: none;
}
.study-modal.is-required .study-cancel {
    display: none;
}