/* Contact support modal (partials/support_modal.html, js/support.js).
   A native <dialog>: a flat card with the ink border and an offset shadow,
   on tokens only (BRAND.md), so it follows light and dark mode. */

.support-modal {
    width: min(560px, calc(100vw - 32px));
    max-width: none;
    max-height: calc(100vh - 32px);
    padding: 0;
    border: 2px solid var(--ink);
    border-radius: 0;
    background: var(--card);
    color: var(--ink);
    box-shadow: 8px 8px 0 var(--blue);
    overflow: auto;
}

/* The backdrop inherits the dialog's tokens: dim with ink on paper, and with
   paper on the dark theme, where ink is light. */
.support-modal::backdrop {
    background: var(--ink);
    opacity: .5;
}

:root[data-theme="dark"] .support-modal::backdrop {
    background: var(--paper);
    opacity: .72;
}

.support-modal-card {
    padding: 24px;
}

.support-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.support-modal-title {
    font: 800 28px/1 var(--sans);
    font-variation-settings: "wdth" 80;
    text-transform: uppercase;
    margin: 0;
}

.support-modal-note {
    color: var(--ink-2);
    margin: 0 0 16px;
}

/* ---------- form ---------- */
.support-fieldset {
    border: 0;
    padding: 0;
    margin: 0;
    min-width: 0;
    display: grid;
    gap: 14px;
}

.support-field {
    display: grid;
}

/* Bootstrap hides .invalid-feedback until a sibling is .is-invalid; the
   script toggles [hidden] instead. */
.support-form-error:not([hidden]) {
    display: block;
    margin: 6px 0 0;
}

.support-guest-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.support-guest-note,
.support-anonymity-note,
.support-send-hint {
    font: 12px/1.5 var(--mono);
    color: var(--muted);
    margin: 0;
}

.support-anonymity-note {
    margin-top: 16px;
}

.support-anonymity-note em {
    font-style: normal;
    color: var(--ink-2);
}

.support-send-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
}

/* One width for "Send", "Send anonymously" and "Sending…" so nothing jumps. */
.support-send {
    min-width: 190px;
}

.support-send-spinner {
    width: 16px;
    height: 16px;
    flex: none;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: support-spin .7s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
    .support-send-spinner {
        animation: none;
        border-right-color: currentColor;
        opacity: .6;
    }
}

/* ---------- success ---------- */
.support-success-body {
    color: var(--ink-2);
    margin: 12px 0 20px;
}

.support-success-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* ---------- phone ---------- */
@media (max-width: 480px) {
    .support-modal {
        width: calc(100vw - 24px);
        max-height: calc(100vh - 24px);
        box-shadow: 5px 5px 0 var(--blue);
    }

    .support-modal-card {
        padding: 20px 16px;
    }

    .support-modal-title {
        font-size: 24px;
    }

    .support-guest-fields {
        grid-template-columns: 1fr;
    }

    .support-send,
    .support-success-actions .btn {
        width: 100%;
    }
}