/* ==============================================================
   MODAL — overlay centralizado reutilizável
   ============================================================== */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 2000;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t), visibility var(--t);
    overflow-y: auto;
    overflow-x: hidden;
}
.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    width: calc(100% - 40px);
    max-width: 560px;
    margin: 20px auto;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: translateY(20px) scale(0.96);
    transition: transform var(--t);
}
.modal-overlay.open .modal-box {
    transform: translateY(0) scale(1);
}
.modal-box.sm  { max-width: 440px; }
.modal-box.lg  { max-width: 720px; }
.modal-box.xl  { max-width: 960px; }

.modal-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-shrink: 0;
}
.modal-header h4 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}
.modal-header h4 i { color: var(--color-primary); }
.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: background var(--t-fast), color var(--t-fast);
}
.modal-close:hover {
    background: var(--bg-surface-alt);
    color: var(--text-primary);
}

.modal-body {
    padding: 20px 24px;
    flex: 1 1 auto;
}

/* Scrollbar do overlay — aparece quando o modal é maior que a tela */
.modal-overlay::-webkit-scrollbar { width: 10px; }
.modal-overlay::-webkit-scrollbar-track { background: rgba(15, 23, 42, 0.3); }
.modal-overlay::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.35);
    border-radius: 5px;
}
.modal-overlay::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.55); }

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    background: var(--bg-surface-alt);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Modal de confirmação (delete) */
.modal-confirm-body {
    padding: 32px 24px;
    text-align: center;
}
.modal-confirm-body .icone {
    font-size: 3rem;
    margin-bottom: 12px;
}
.modal-confirm-body .icone.danger { color: var(--color-danger); }
.modal-confirm-body .icone.warning { color: var(--color-warning); }
.modal-confirm-body h3 {
    margin: 0 0 8px;
    color: var(--text-primary);
}
.modal-confirm-body p {
    margin: 0;
    color: var(--text-secondary);
}
.modal-confirm-body p strong { color: var(--text-primary); }

/* Visualizar (info grid) */
.modal-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 20px;
}
.modal-info-grid .item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.modal-info-grid .item.full { grid-column: 1 / -1; }
.modal-info-grid .label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    color: var(--text-muted);
}
.modal-info-grid .value {
    color: var(--text-primary);
    font-size: 0.92rem;
    font-weight: 500;
    word-break: break-word;
}

/* Toast leve (feedback rápido) */
.toast-stack {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2100;
    max-width: 380px;
}
.toast {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--color-primary);
    padding: 12px 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    animation: toast-in 0.25s ease;
}
.toast.success { border-left-color: var(--color-success); }
.toast.danger  { border-left-color: var(--color-danger); }
.toast.warning { border-left-color: var(--color-warning); }
.toast .icon { font-size: 1.1rem; margin-top: 2px; }
.toast.success .icon { color: var(--color-success); }
.toast.danger  .icon { color: var(--color-danger); }
.toast.warning .icon { color: var(--color-warning); }
.toast .msg { flex: 1; font-size: 0.88rem; color: var(--text-primary); }
.toast .close {
    background: transparent;
    border: 0;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
}
.toast.out { animation: toast-out 0.25s ease forwards; }

@keyframes toast-in {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes toast-out {
    to { opacity: 0; transform: translateX(20px); }
}