.msa-modal[hidden] { display: none; }

.msa-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.msa-modal-bg {
    position: absolute;
    inset: 0;
    background: rgba(6, 6, 7, 0.72);
}

.msa-modal-card {
    position: relative;
    z-index: 1;
    width: min(36rem, calc(100% - 1.6rem));
    max-height: calc(100vh - 2rem);
    overflow: auto;
    margin: 0;
    padding: 1.4rem 1.3rem 1.3rem;
    border: 1px solid var(--line);
    background: var(--bg-elev, #111113);
}

.msa-modal-close {
    position: absolute;
    top: 0.7rem;
    right: 0.7rem;
    z-index: 12;
    width: 2.4rem;
    height: 2.4rem;
    color: var(--ink);
    border: 1px solid var(--line);
    background: var(--bg-elev, #111113);
    cursor: pointer;
}

.msa-modal h2 {
    margin: 0 0 0.7rem;
    font-size: clamp(1.6rem, 4vw, 2.2rem);
}

.msa-modal > p,
.msa-form-view > p {
    color: var(--muted);
}

.msa-modal form {
    display: grid;
    gap: 0.9rem;
    margin-top: 1.15rem;
}

.msa-field {
    position: relative;
    display: grid;
}

.msa-field input,
.msa-field textarea {
    font: inherit;
    color: var(--ink);
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--line);
    padding: 1.35rem 0.8rem 0.5rem;
    width: 100%;
    box-sizing: border-box;
    border-radius: 0;
    transition: border-color 0.2s;
}

.msa-field textarea {
    min-height: 8.5rem;
    resize: vertical;
    line-height: 1.5;
    padding-top: 1.55rem;
}

.msa-field input:focus,
.msa-field textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.msa-field > label {
    position: absolute;
    left: 0.8rem;
    top: 1.05rem;
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.2;
    max-width: calc(100% - 1.6rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: none;
    transform-origin: left top;
    transition: transform 0.18s ease, color 0.18s ease, font-size 0.18s ease;
}

.msa-field textarea + label {
    top: 1.15rem;
}

.msa-field input:focus + label,
.msa-field input:not(:placeholder-shown) + label,
.msa-field input:-webkit-autofill + label,
.msa-field textarea:focus + label,
.msa-field textarea:not(:placeholder-shown) + label {
    top: 0.38rem;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.msa-field.is-invalid input,
.msa-field.is-invalid textarea {
    border-color: #ffb4a2;
}

.msa-field.is-invalid > label {
    color: #ffb4a2;
}

.msa-field-error {
    margin: 0.4rem 0 0;
    color: #ffb4a2;
    font-size: 0.78rem;
    line-height: 1.35;
}

.msa-field-error[hidden] { display: none; }

.msa-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.msa-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 0.2rem;
}

.msa-msg {
    margin-top: 0.6rem;
    padding: 0.75rem 0;
    min-height: 1.2rem;
}

.msa-msg.ok { color: var(--ink); }
.msa-msg.err { color: #ffb4a2; }

.msa-fallback {
    margin-top: 0.4rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--line);
}

.msa-fallback p {
    margin: 0 0 0.9rem;
    color: var(--muted);
}

.msa-fallback .btn {
    text-decoration: none;
}

.msa-done {
    display: grid;
    gap: 0.9rem;
    padding: 0.4rem 0 0.2rem;
}

.msa-done h2 {
    margin: 0;
}

.msa-done p {
    margin: 0;
    color: var(--muted);
    max-width: 32rem;
}

.msa-form-view {
    position: relative;
}

.msa-sending[hidden] { display: none; }

.msa-sending {
    position: absolute;
    inset: 0;
    z-index: 6;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 0.75rem;
    background: rgba(130, 130, 136, 0.28);
    backdrop-filter: blur(2.5px);
    -webkit-backdrop-filter: blur(2.5px);
}

.msa-spin {
    width: 1.7rem;
    height: 1.7rem;
    border: 2px solid rgba(243, 239, 230, 0.22);
    border-top-color: var(--accent, #c45c26);
    border-radius: 50%;
    animation: msa-spin 0.7s linear infinite;
}

.msa-sending-label {
    color: var(--ink);
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

@keyframes msa-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .msa-spin { animation: none; }
}

.msa-form-view.is-sending {
    pointer-events: none;
}

.msa-form-view[hidden],
.msa-done[hidden],
.msa-fallback[hidden] {
    display: none;
}

body.msa-lock { overflow: hidden; }