/* ============================================
   Dialog - Alert & Confirm زیبای روال
   ============================================ */

.roval-dialog-overlay {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.roval-dialog-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.roval-dialog {
    width: min(420px, 100%);
    background: #fff;
    border-radius: 22px;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.25);
    padding: 28px 24px 22px;
    text-align: center;
    direction: rtl;
    transform: translateY(16px) scale(0.96);
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
    font-family: inherit;
}

.roval-dialog-overlay.is-open .roval-dialog {
    transform: translateY(0) scale(1);
}

.roval-dialog-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    line-height: 1;
}

.roval-dialog-icon.info {
    background: #eef2ff;
    color: #4f46e5;
}

.roval-dialog-icon.success {
    background: #ecfdf5;
    color: #059669;
}

.roval-dialog-icon.warning {
    background: #fff7ed;
    color: #d97706;
}

.roval-dialog-icon.error {
    background: #fef2f2;
    color: #dc2626;
}

.roval-dialog-icon.confirm {
    background: #f5f3ff;
    color: #7c3aed;
}

.roval-dialog-title {
    margin: 0 0 8px;
    font-size: 1.2rem;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.4;
}

.roval-dialog-message {
    margin: 0 0 22px;
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.75;
    white-space: pre-wrap;
}

.roval-dialog-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.roval-dialog-btn {
    min-width: 110px;
    padding: 12px 20px;
    border-radius: 14px;
    border: none;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.roval-dialog-btn:active {
    transform: scale(0.97);
}

.roval-dialog-btn.primary {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    color: #fff;
    box-shadow: 0 10px 20px -6px rgba(79, 70, 229, 0.45);
}

.roval-dialog-btn.primary:hover {
    box-shadow: 0 14px 24px -6px rgba(79, 70, 229, 0.55);
}

.roval-dialog-btn.danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    box-shadow: 0 10px 20px -6px rgba(220, 38, 38, 0.4);
}

.roval-dialog-btn.secondary {
    background: #f1f5f9;
    color: #475569;
}

.roval-dialog-btn.secondary:hover {
    background: #e2e8f0;
}

.roval-dialog-btn.success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    box-shadow: 0 10px 20px -6px rgba(5, 150, 105, 0.4);
}

/* Toast (اختیاری سبک) */
.roval-toast-wrap {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100001;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
    width: min(360px, calc(100vw - 32px));
}

.roval-toast {
    pointer-events: auto;
    background: #0f172a;
    color: #fff;
    padding: 12px 18px;
    border-radius: 14px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.25);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    text-align: center;
    direction: rtl;
}

.roval-toast.is-show {
    opacity: 1;
    transform: translateY(0);
}

.roval-toast.success { background: #065f46; }
.roval-toast.error { background: #991b1b; }
.roval-toast.warning { background: #92400e; }
.roval-toast.info { background: #3730a3; }

@media (max-width: 480px) {
    .roval-dialog {
        padding: 24px 18px 18px;
        border-radius: 18px;
    }
    .roval-dialog-btn {
        flex: 1;
        min-width: 0;
    }
}