/* ==========================================================
   Modal padrão (<x-modal>)
   ----------------------------------------------------------
   Um z-index só, um backdrop só, um comportamento só.
   Bottom-sheet no celular, card centralizado a partir do tablet.
   ========================================================== */

:root {
    /* acima da tab bar (60) e dos sheets do FAB (80/81) */
    --fm-modal-z: 1200;
}

.fm-modal {
    position: fixed;
    inset: 0;
    z-index: var(--fm-modal-z);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0;
    --fm-modal-s: 1;
    --fm-modal-accent: #6366f1;
    --fm-modal-accent-soft: rgba(99, 102, 241, 0.14);
}

.fm-modal--rose   { --fm-modal-accent: #f43f5e; --fm-modal-accent-soft: rgba(244, 63, 94, 0.14); }
.fm-modal--emerald{ --fm-modal-accent: #10b981; --fm-modal-accent-soft: rgba(16, 185, 129, 0.14); }
.fm-modal--amber  { --fm-modal-accent: #f59e0b; --fm-modal-accent-soft: rgba(245, 158, 11, 0.14); }
.fm-modal--slate  { --fm-modal-accent: #64748b; --fm-modal-accent-soft: rgba(100, 116, 139, 0.14); }

@media (min-width: 640px) {
    .fm-modal {
        align-items: center;
        padding: 1rem;
    }
}

@media (min-width: 768px) and (max-width: 1366px) { .fm-modal { --fm-modal-s: 0.94; } }
@media (min-width: 1601px)                        { .fm-modal { --fm-modal-s: 0.92; } }

.fm-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 23, 0.62);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

/* ==========================================================
   PAINEL
   ========================================================== */

.fm-modal-panel {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-height: 92dvh;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 1.4rem 1.4rem 0 0;
    box-shadow: 0 -18px 60px rgba(2, 6, 23, 0.35);
}

.dark .fm-modal-panel {
    background: #0f172a;
    border-color: rgba(51, 65, 85, 0.7);
    box-shadow: 0 -18px 60px rgba(0, 0, 0, 0.55);
}

@media (min-width: 640px) {
    .fm-modal-panel {
        border-radius: 1.25rem;
        max-height: 88dvh;
        box-shadow: 0 24px 70px rgba(2, 6, 23, 0.4);
    }
}

.fm-modal-panel--sm   { max-width: 26rem; }
.fm-modal-panel--md   { max-width: 34rem; }
.fm-modal-panel--lg   { max-width: 46rem; }
.fm-modal-panel--xl   { max-width: 60rem; }
.fm-modal-panel--full { max-width: min(96vw, 84rem); }

/* faixa de acento no topo */
.fm-modal-panel::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, var(--fm-modal-accent), color-mix(in srgb, var(--fm-modal-accent) 55%, #a855f7));
}

/* alça do bottom-sheet — só faz sentido no celular */
.fm-modal-grabber {
    display: flex;
    justify-content: center;
    padding: 0.55rem 0 0.15rem;
}

.fm-modal-grabber span {
    width: 2.6rem;
    height: 0.25rem;
    border-radius: 9999px;
    background: rgba(148, 163, 184, 0.5);
}

@media (min-width: 640px) {
    .fm-modal-grabber { display: none; }
}

/* ==========================================================
   CABEÇALHO
   ========================================================== */

.fm-modal-header {
    display: flex;
    align-items: center;
    gap: calc(0.7rem * var(--fm-modal-s));
    padding: calc(0.85rem * var(--fm-modal-s)) calc(1.15rem * var(--fm-modal-s));
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
}

.dark .fm-modal-header {
    border-bottom-color: rgba(51, 65, 85, 0.6);
}

.fm-modal-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: calc(2.25rem * var(--fm-modal-s));
    height: calc(2.25rem * var(--fm-modal-s));
    border-radius: calc(0.7rem * var(--fm-modal-s));
    background: var(--fm-modal-accent-soft);
    color: var(--fm-modal-accent);
    font-size: max(0.85rem, calc(1rem * var(--fm-modal-s)));
}

.fm-modal-titles {
    flex: 1;
    min-width: 0;
}

.fm-modal-title {
    font-size: max(0.9rem, calc(1.05rem * var(--fm-modal-s)));
    font-weight: 700;
    line-height: 1.25;
    color: #0f172a;
}

.dark .fm-modal-title { color: #f1f5f9; }

.fm-modal-subtitle {
    margin-top: 0.1rem;
    font-size: max(0.68rem, calc(0.78rem * var(--fm-modal-s)));
    color: #64748b;
}

.dark .fm-modal-subtitle { color: #94a3b8; }

.fm-modal-close {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /* alvo de toque confortável mesmo com a escala menor */
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 0.7rem;
    color: #64748b;
    background: transparent;
    transition: background .18s ease, color .18s ease;
}

.fm-modal-close:hover {
    background: rgba(244, 63, 94, 0.12);
    color: #f43f5e;
}

/* ==========================================================
   CORPO E RODAPÉ
   ========================================================== */

.fm-modal-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: calc(1rem * var(--fm-modal-s)) calc(1.15rem * var(--fm-modal-s));
    font-size: max(0.8rem, calc(0.9rem * var(--fm-modal-s)));
    color: #334155;
}

.dark .fm-modal-body { color: #cbd5e1; }

.fm-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: calc(0.55rem * var(--fm-modal-s));
    flex-wrap: wrap;
    padding: calc(0.8rem * var(--fm-modal-s)) calc(1.15rem * var(--fm-modal-s));
    padding-bottom: calc(0.8rem * var(--fm-modal-s) + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(248, 250, 252, 0.7);
}

.dark .fm-modal-footer {
    border-top-color: rgba(51, 65, 85, 0.6);
    background: rgba(15, 23, 42, 0.6);
}

/* No celular os botões do rodapé ocupam a linha inteira */
@media (max-width: 639.98px) {
    .fm-modal-footer > * {
        flex: 1 1 auto;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .fm-modal, .fm-modal-panel { transition: none !important; }
}